merge upstream changes v3.0

Mon, 24 Apr 2023 21:01:41 +0200

author
Mike Becker <universe@uap-core.de>
date
Mon, 24 Apr 2023 21:01:41 +0200
changeset 67
5da2cb5aea6b
parent 66
1b12cf799fee (diff)
parent 65
7dd4fd1e7071 (current diff)
child 68
4d1ce98e09cc

merge upstream changes

.hgignore file | annotate | diff | comparison | revisions
Makefile file | annotate | diff | comparison | revisions
src/c2html.c file | annotate | diff | comparison | revisions
src/frontend.c file | annotate | diff | comparison | revisions
src/highlighter.c file | annotate | diff | comparison | revisions
src/highlighter.h file | annotate | diff | comparison | revisions
test/ctest.c file | annotate | diff | comparison | revisions
test/ctestfile.c file | annotate | diff | comparison | revisions
test/empty.c file | annotate | diff | comparison | revisions
test/golden-master/bigtest.html file | annotate | diff | comparison | revisions
test/golden-master/ctest.html file | annotate | diff | comparison | revisions
test/golden-master/empty.html file | annotate | diff | comparison | revisions
test/golden-master/javatest.html file | annotate | diff | comparison | revisions
test/golden-master/plain.html file | annotate | diff | comparison | revisions
--- a/Makefile	Mon Oct 03 12:56:28 2022 +0200
+++ b/Makefile	Mon Apr 24 21:01:41 2023 +0200
@@ -44,39 +44,23 @@
 	
 build/%$(OBJ_EXT): src/%.c
 	$(CC) -o $@ $(CFLAGS) -c $<
-	
+
 build:
 	$(MKDIR) $@
-
-test-c: all
-	for f in ctest bigtest empty ; do \
-  		echo "test/$$f.c" ; \
-  		./build/$(BIN) -o "build/$$f.html" \
-        	-H test/header.html \
-        	-F test/footer.html \
-        	"test/$$f.c" && \
-        diff "build/$$f.html" "test/golden-master/$$f.html" ; \
-    done
-
-test-java: all
-	for f in javatest ; do \
-  		./build/$(BIN) -j -o "build/$$f.html" \
-        	-H test/jheader.html \
-        	-F test/footer.html \
-        	"test/$$f.java" && \
-        diff "build/$$f.html" "test/golden-master/$$f.html" ; \
-    done
-
-test-plain: all
-	for f in plain ; do \
-  		./build/$(BIN) -p -o "build/$$f.html" \
-        	-H test/header.html \
-        	-F test/footer.html \
-        	"test/$$f.txt" && \
-        diff "build/$$f.html" "test/golden-master/$$f.html" ; \
-    done
-
-test: test-c test-java test-plain
+	
+test: all
+	./build/$(BIN) test/ctest.c -o build/ctest.html \
+	-H test/header.html -F test/footer.html
+	./build/$(BIN) -j test/javatest.java -o build/javatest.html \
+	-H test/jheader.html -F test/footer.html
+	./build/$(BIN) test/bigtest.c -o build/bigtest.html \
+	-H test/header.html -F test/footer.html
+	./build/$(BIN) -p test/plain.txt -o build/plain.html \
+	-H test/header.html -F test/footer.html
+	diff build/ctest.html test/gs/ctest.html && \
+	diff build/javatest.html test/gs/javatest.html && \
+	diff build/bigtest.html test/gs/bigtest.html && \
+	diff build/plain.html test/gs/plain.html
 	@echo "Tests successful."
 	
 clean:
--- a/src/c2html.c	Mon Oct 03 12:56:28 2022 +0200
+++ b/src/c2html.c	Mon Apr 24 21:01:41 2023 +0200
@@ -29,131 +29,93 @@
 
 #include "c2html.h"
 
-#include <ucx/list.h>
-#include <ucx/utils.h>
+#include <cx/array_list.h>
+#include <cx/printf.h>
 
-#define try_write(wfnc, str, n, buf, written, maxlen) \
-    {                                              \
-        size_t m = maxlen-written;                    \
-        written += wfnc(str, 1, n > m ? m : n, buf);  \
+size_t c2html_format(
+        CxList const *lines,
+        void *outbuf,
+        cx_write_func wfnc,
+        c2html_highlighter_func highlighter,
+        int showln
+) {
+    /* total written bytes */
+    size_t written = 0;
+
+    /* compute width of line numbering */
+    int lnw = 0;
+    if (showln) {
+        size_t no_lines = cxListSize(lines);
+        for (size_t p = 1; p < no_lines; p *= 10) lnw++;
     }
 
-static size_t formatlines(c2html_highlighter_func highlighter, UcxList *in,
-        void *outbuf, write_func wfnc, size_t maxlen, int showlineno) {
-    /* total written bytes */
-    size_t written = 0;
-    
-    /* compute width of line numbering */
-    int lnw = 0;
-    if (showlineno) {
-        size_t lines = ucx_list_size(in);
-        for (size_t p = 1; p < lines ; p*=10) lnw++;
-    }
-    
-    /* start monospace formatting */
-    try_write(wfnc, "<pre>\n", 6, outbuf, written, maxlen);
+    /* start code formatting */
+    written += wfnc("<div class=\"c2html-code\">\n", 1, 26, outbuf);
 
     /* process lines */
-    size_t lineno = 0;
-    c2html_highlighter_data* hd = malloc(sizeof(c2html_highlighter_data));
-    hd->multiline_comment = 0;
-    hd->primary_buffer = ucx_buffer_new(NULL, 256, UCX_BUFFER_AUTOEXTEND);
-    hd->secondary_buffer = ucx_buffer_new(NULL, 32, UCX_BUFFER_AUTOEXTEND);
-    UcxBuffer *line = ucx_buffer_new(NULL, 1024, UCX_BUFFER_AUTOEXTEND);
-    
-    UCX_FOREACH(sourceline, in) {
+    int lineno = 0;
+    c2html_highlighter_data hd;
+    hd.multiline_comment = 0;
+    cxBufferInit(&hd.primary_buffer, NULL, 256, NULL, CX_BUFFER_AUTO_EXTEND);
+    cxBufferInit(&hd.secondary_buffer, NULL, 32, NULL, CX_BUFFER_AUTO_EXTEND);
+    CxBuffer out_line;
+    cxBufferInit(&out_line, NULL, 128, NULL, CX_BUFFER_AUTO_EXTEND);
+
+    CxIterator in_lines = cxListIterator(lines);
+    cx_foreach(char*, in_line, in_lines) {
         /* increase line number and clean line buffer */
         lineno++;
-        ucx_buffer_clear(line);
-        
+        cxBufferClear(&out_line);
+
         /* write line number */
-        if (showlineno) {
-            ucx_bprintf(line, "<a class=\"c2html-lineno\" name=\"l%d\" "
-                    "href=\"#l%d\">%*d </a>",
-                    lineno, lineno, lnw, lineno);
+        if (showln) {
+            cx_bprintf(&out_line, "<a class=\"c2html-lineno\" name=\"l%d\" "
+                                  "href=\"#l%d\">%*d </a>",
+                       lineno, lineno, lnw, lineno);
         }
-        
+
         /* process code line */
-        highlighter(sourceline->data, line, hd);
-        
+        highlighter(in_line, &out_line, &hd);
+
         /* write code line */
-        try_write(wfnc, line->space, line->size, outbuf, written, maxlen);
-        
-        if (written == maxlen) break;
+        written += wfnc(out_line.space, 1, out_line.size, outbuf);
     }
-    
-    /* end monospace formatting */
-    try_write(wfnc, "</pre>\n", 7, outbuf, written, maxlen);
-    
+
+    /* end code formatting */
+    written += wfnc("</div>\n", 1, 7, outbuf);
+
     /* cleanup and return */
-    ucx_buffer_free(hd->primary_buffer);
-    ucx_buffer_free(hd->secondary_buffer);
-    free(hd);
-    ucx_buffer_free(line);
-    
+    cxBufferDestroy(&hd.primary_buffer);
+    cxBufferDestroy(&hd.secondary_buffer);
+    cxBufferDestroy(&out_line);
+
     return written;
 }
 
-size_t c2html_formatn(void* inputbuffer, read_func rfnc,
-        char* ibuf, size_t ibuflen, void* outputbuffer, write_func wfnc,
-        size_t maxlen, c2html_highlighter_func hltr, int showln) {
-    
-    UcxBuffer *content = ucx_buffer_new(NULL, ibuflen*2, UCX_BUFFER_AUTOEXTEND);
-    ucx_stream_bcopy(inputbuffer, content, rfnc, (write_func) ucx_buffer_write,
-            ibuf, ibuflen);
-
-    size_t n = c2html_bformatn(content->space, content->size,
-            outputbuffer, wfnc, maxlen, hltr, showln);
-    
-    ucx_buffer_free(content);
-    return n;
-}
+size_t c2html_bformat(
+        char const *inputbuffer,
+        size_t inputbuflen,
+        void *outbuf,
+        cx_write_func wfnc,
+        c2html_highlighter_func highlighter,
+        int showln
+) {
+    /* a rough estimate for the number of lines */
+    size_t est_cap = 16 + inputbuflen / 40;
 
-size_t c2html_format(void* inputbuffer, read_func rfnc,
-        char* ibuf, size_t ibuflen, void* outputbuffer, write_func wfnc,
-        c2html_highlighter_func hltr, int showln) {
-    return c2html_formatn(inputbuffer, rfnc, ibuf, ibuflen,
-            outputbuffer, wfnc, (size_t)-1, hltr, showln);
-}
-
-size_t c2html_fformat(FILE* inputfile, char *ibuf, size_t ibuflen,
-        void* outputbuffer, write_func wfnc,
-        c2html_highlighter_func hltr, int showln) {
-    return c2html_format(inputfile, (read_func) fread, ibuf, ibuflen,
-            outputbuffer, wfnc, hltr, showln);
-}
-
-void c2html_fformatf(FILE *inputfile, char *ibuf, size_t ibuflen,
-        FILE* outputfile, c2html_highlighter_func hltr, int showln) {
-    c2html_format(inputfile, (read_func) fread, ibuf, ibuflen,
-            outputfile, (write_func) fwrite, hltr, showln);
-}
-
-size_t c2html_bformatn(const char* inputbuffer, size_t inputbuflen,
-        void* outputbuffer, write_func wfnc,
-        size_t maxlen, c2html_highlighter_func hltr, int showln) {
-    UcxList *lines = ucx_list_append(NULL, (char*)inputbuffer);
-    for (size_t i = 1 ; i < inputbuflen ; i++) {
-        if (inputbuffer[i] == '\n' && i+1 < inputbuflen) {
-            ucx_list_append(lines, (char*)inputbuffer+i+1);
+    /* create the line pointer array */
+    CxList *lines = cxArrayListCreateSimple(CX_STORE_POINTERS, est_cap);
+    cxListAdd(lines, inputbuffer);
+    for (size_t i = 1; i < inputbuflen; i++) {
+        if (inputbuffer[i] == '\n' && i + 1 < inputbuflen) {
+            cxListAdd(lines, inputbuffer + i + 1);
         }
     }
-    
-    size_t n = formatlines(hltr, lines, outputbuffer, wfnc, maxlen, showln);
-    
-    ucx_list_free(lines);
-    return n;
-}
+
+    /* invoke the other function */
+    size_t n = c2html_format(lines, outbuf, wfnc, highlighter, showln);
 
-size_t c2html_bformat(const char* inputbuffer, size_t inputbuflen,
-        void* outputbuffer, write_func wfnc,
-        c2html_highlighter_func hltr, int showln) {
-    return c2html_bformatn(inputbuffer, inputbuflen, outputbuffer, wfnc,
-            (size_t)-1, hltr, showln);
-}
-
-void c2html_bformatf(const char* inputbuffer, size_t inputbuflen,
-        FILE* outputfile, c2html_highlighter_func hltr, int showln) {
-    c2html_bformatn(inputbuffer, inputbuflen, outputfile,
-            (write_func) fwrite, (size_t)-1, hltr, showln);
-}
+    /* cleanup and return */
+    cxListDestroy(lines);
+    return n;
+}
\ No newline at end of file
--- a/src/c2html.h	Mon Oct 03 12:56:28 2022 +0200
+++ b/src/c2html.h	Mon Apr 24 21:01:41 2023 +0200
@@ -31,90 +31,23 @@
 #define C2HTML_H
 
 #include <stdio.h>
+#include <cx/list.h>
 #include "highlighter.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
     
-#define VERSION_MAJOR   2
+#define VERSION_MAJOR   3
 #define VERSION_MINOR   0
 #define VERSION_DEVELOP 0 /* set this to zero for release version */
 
 /**
- * Reads a source file from the input buffer and writes at most
- * <code>maxlen</code> bytes of the formatted output to the output buffer.
- * 
- * The output buffer must either be large enough to hold <code>maxlen</code>
- * bytes or the write function must trigger an automatic extension of the
- * buffer.
- * 
- * The input is copied via an intermediate buffer to an internal buffer.
- * 
- * @param inputbuffer the input buffer
- * @param rfnc a read function operating for the input buffer
- * @param ibuf intermediate processing buffer
- * @param ibuflen length of intermediate processing buffer
- * @param outputbuffer the output buffer
- * @param wfnc a write function for the output buffer
- * @param maxlen the maximum amount bytes which will be written to the
- * output buffer
- * @param hltr the highlighter function
- * @param showln zero, if line numbers shall be omitted, nonzero otherwise
- * 
- * @return total amount of bytes written to the output buffer
- * 
- * @see c2html_plain_highlighter()
- * @see c2html_c_highlighter()
- * @see c2html_java_highlighter()
- */
-size_t c2html_formatn(void* inputbuffer, read_func rfnc,
-        char* ibuf, size_t ibuflen, void* outputbuffer, write_func wfnc,
-        size_t maxlen, c2html_highlighter_func hltr, int showln);
-    
-/**
- * Reads a source file from the input buffer and writes the formatted output
- * to an output buffer.
- * 
- * The output buffer must either be large enough to hold the formatted data
- * or the write function must trigger an automatic extension of the buffer.
+ * Writes the formatted source data to the output buffer.
  * 
- * The input is copied via an intermediate buffer to an internal buffer.
- * 
- * @param inputbuffer the input buffer
- * @param rfnc a read function operating for the input buffer
- * @param ibuf intermediate processing buffer
- * @param ibuflen length of intermediate processing buffer
- * @param outputbuffer the output buffer
- * @param wfnc a write function for the output buffer
- * @param hltr the highlighter function
- * @param showln zero, if line numbers shall be omitted, nonzero otherwise
- * 
- * @return total amount of bytes written to the output buffer
- * 
- * @see c2html_plain_highlighter()
- * @see c2html_c_highlighter()
- * @see c2html_java_highlighter()
- */
-size_t c2html_format(void* inputbuffer, read_func rfnc,
-        char* ibuf, size_t ibuflen, void* outputbuffer, write_func wfnc,
-        c2html_highlighter_func hltr, int showln);
-
-/**
- * Reads a source file from the specified input file stream and writes the
- * formatted output to an output buffer.
- * 
- * The output buffer must either be large enough to hold the formatted data
- * or the write function must trigger an automatic extension of the buffer.
- * 
- * The input is copied via an intermediate buffer to an internal buffer.
- * For files, the recommended intermediate buffer length is the file system
- * block size.
- * 
- * @param inputfile the input file stream
- * @param ibuf intermediate processing buffer
- * @param ibuflen length of intermediate processing buffer
- * @param outputbuffer the output buffer
+ * @param inputbuffer the source file data as string
+ * @param inputbuflen the length of the source file
+ * @param outbuf the output buffer
  * @param wfnc a write function for the output buffer
  * @param hltr the highlighter function
  * @param showln zero, if line numbers shall be omitted, nonzero otherwise
@@ -125,92 +58,32 @@
  * @see c2html_c_highlighter()
  * @see c2html_java_highlighter()
  */
-size_t c2html_fformat(FILE* inputfile, char *ibuf, size_t ibuflen,
-        void* outputbuffer, write_func wfnc,
-        c2html_highlighter_func hltr, int showln);
+size_t c2html_bformat(char const* inputbuffer, size_t inputbuflen,
+                      void* outbuf, cx_write_func wfnc,
+                      c2html_highlighter_func hltr, int showln);
 
 /**
- * Reads a source file from the specified input file stream and directly writes
- * the formatted output to the output file stream.
- * 
- * For files, the recommended intermediate buffer length is the file system
- * block size.
- * 
- * @param inputfile the input file stream
- * @param ibuf intermediate processing buffer
- * @param ibuflen length of intermediate processing buffer (recommended: 4 KB)
- * @param outputfile the output file stream
+ * Writes the formatted source data to the output buffer.
+ *
+ * This function takes a list of \c char* that point to the beginning of each
+ * line. These pointers may point directly into the source text and the strings
+ * do not need to be zero-terminated, but the line-breaks must be included.
+ *
+ * @param lines a list of pointers to the beginning of each line
+ * @param outbuf the output buffer
+ * @param wfnc a write function for the output buffer
  * @param hltr the highlighter function
  * @param showln zero, if line numbers shall be omitted, nonzero otherwise
- * 
+ *
+ * @return total amount of bytes written to the output buffer
+ *
  * @see c2html_plain_highlighter()
  * @see c2html_c_highlighter()
  * @see c2html_java_highlighter()
  */
-void c2html_fformatf(FILE *inputfile, char *ibuf, size_t ibuflen,
-        FILE* outputfile, c2html_highlighter_func hltr, int showln);
-
-
-/**
- * Writes at most <code>maxlen</code> bytes of formatted source data to the
- * output buffer.
- * 
- * @param inputbuffer the source file data as string
- * @param inputbuflen the length of the source file
- * @param outputbuffer the output buffer
- * @param wfnc a write function for the output buffer
- * @param maxlen the maximum amount bytes which will be written to the
- * output buffer
- * @param hltr the highlighter function
- * @param showln zero, if line numbers shall be omitted, nonzero otherwise
- * 
- * @return total amount of bytes written to the output buffer
- * 
- * @see c2html_plain_highlighter()
- * @see c2html_c_highlighter()
- * @see c2html_java_highlighter()
- */
-size_t c2html_bformatn(const char* inputbuffer, size_t inputbuflen,
-        void* outputbuffer, write_func wfnc,
-        size_t maxlen, c2html_highlighter_func hltr, int showln);
-    
-
-/**
- * Writes the formatted source data to the output buffer.
- * 
- * @param inputbuffer the source file data as string
- * @param inputbuflen the length of the source file
- * @param outputbuffer the output buffer
- * @param wfnc a write function for the output buffer
- * @param hltr the highlighter function
- * @param showln zero, if line numbers shall be omitted, nonzero otherwise
- * 
- * @return total amount of bytes written to the output buffer
- * 
- * @see c2html_plain_highlighter()
- * @see c2html_c_highlighter()
- * @see c2html_java_highlighter()
- */
-size_t c2html_bformat(const char* inputbuffer, size_t inputbuflen,
-        void* outputbuffer, write_func wfnc,
-        c2html_highlighter_func hltr, int showln);
-
-
-/**
- * Writes the formatted source data directly to the specified file stream.
- * 
- * @param inputbuffer the source file data as string
- * @param inputbuflen the length of the source file
- * @param outputfile the output file stream
- * @param hltr the highlighter function
- * @param showln zero, if line numbers shall be omitted, nonzero otherwise
- * 
- * @see c2html_plain_highlighter()
- * @see c2html_c_highlighter()
- * @see c2html_java_highlighter()
- */
-void c2html_bformatf(const char* inputbuffer, size_t inputbuflen,
-        FILE* outputfile, c2html_highlighter_func hltr, int showln);
+size_t c2html_format(CxList const* lines,
+                     void* outbuf, cx_write_func wfnc,
+                     c2html_highlighter_func hltr, int showln);
 
 #ifdef __cplusplus
 }
--- a/src/frontend.c	Mon Oct 03 12:56:28 2022 +0200
+++ b/src/frontend.c	Mon Apr 24 21:01:41 2023 +0200
@@ -33,9 +33,7 @@
 #include <string.h>
 
 #include "c2html.h"
-#include <ucx/utils.h>
-
-#define FILEBUF_SIZE 4096
+#include <cx/utils.h>
 
 typedef struct {
     char* outfilename;
@@ -45,20 +43,17 @@
     int showlinenumbers;
 } Settings;
 
-static int appendfile(const char *filename, FILE *fout,
-        char *copybuf, size_t copybuflen, const char *errmsg) {
-    FILE *headerfile = fopen(filename, "r");
-    if (!headerfile) {
+static int appendfile(const char *filename, FILE *fout, const char *errmsg) {
+    FILE *fin = fopen(filename, "r");
+    if (!fin) {
         perror(errmsg);
         if (fout != stdout) {
             fclose(fout);
         }
         return 1;
     }
-    ucx_stream_bncopy(headerfile, fout,
-            (read_func) fread, (write_func) fwrite,
-            copybuf, copybuflen, (size_t)-1);
-    fclose(headerfile);
+    cx_stream_copy(fin, fout, (cx_read_func) fread, (cx_write_func) fwrite);
+    fclose(fin);
     return 0;
 }
 
@@ -86,7 +81,7 @@
     c2html_highlighter_func hltr = c2html_c_highlighter;
 
     /* Parse command line */
-    char optc;
+    int optc;
     while ((optc = getopt(argc, argv, "hljo:pH:F:vV")) != -1) {
         switch (optc) {
             case 'o':
@@ -142,15 +137,8 @@
             fout = stdout;
         }
         
-        /* Allocate file buffer  */
-        char *filebuf = malloc(FILEBUF_SIZE);
-        if (!filebuf) {
-            perror("Error allocating file buffer");
-            return EXIT_FAILURE;
-        }
-        
         /* Prepend header file */
-        if (appendfile(settings.headerfile, fout, filebuf, FILEBUF_SIZE,
+        if (appendfile(settings.headerfile, fout,
                 "Error opening header file")) {
             return EXIT_FAILURE;
         }
@@ -158,11 +146,17 @@
         /* Process input file */
         FILE *inputfile = fopen(settings.infilename, "r");
         if (inputfile) {
-            c2html_fformatf(
-                    inputfile, filebuf, FILEBUF_SIZE,
-                    fout, hltr, settings.showlinenumbers
+            CxBuffer fbuf;
+            cxBufferInit(&fbuf, NULL, 4096, NULL, CX_BUFFER_AUTO_EXTEND);
+            cx_stream_copy(inputfile, &fbuf, (cx_read_func) fread,
+                           (cx_write_func) cxBufferWrite);
+            fclose(inputfile);
+            c2html_bformat(
+                    fbuf.space, fbuf.size,
+                    fout, (cx_write_func ) fwrite, hltr,
+                    settings.showlinenumbers
             );
-            fclose(inputfile);
+            cxBufferDestroy(&fbuf);
         } else {
             perror("Error opening input file");
             if (fout != stdout) {
@@ -172,12 +166,10 @@
         }
         
         /* Append footer file */
-        if (appendfile(settings.footerfile, fout, filebuf, FILEBUF_SIZE,
+        if (appendfile(settings.footerfile, fout,
                 "Error opening footer file")) {
             return EXIT_FAILURE;
         }
-        
-        free(filebuf);
 
         return EXIT_SUCCESS;
     }
--- a/src/highlighter.c	Mon Oct 03 12:56:28 2022 +0200
+++ b/src/highlighter.c	Mon Apr 24 21:01:41 2023 +0200
@@ -33,35 +33,35 @@
 #include <stdio.h>
 #include <string.h>
 #include <ctype.h>
-#include <ucx/string.h>
-#include <ucx/utils.h>
 
-static void put_htmlescaped(UcxBuffer *dest, char c) {
+#include <cx/string.h>
+
+static void put_htmlescaped(CxBuffer *dest, char c) {
     if (c == '>') {
-        ucx_buffer_puts(dest, "&gt;");
+        cxBufferPutString(dest, "&gt;");
     } else if (c == '<') {
-        ucx_buffer_puts(dest, "&lt;");
+        cxBufferPutString(dest, "&lt;");
     } else if (c) {
-        ucx_buffer_putc(dest, c);
+        cxBufferPut(dest, c);
     }
 }
 
-static void put_htmlescapedstr(UcxBuffer *dest, sstr_t s) {
+static void put_htmlescapedstr(CxBuffer *dest, cxstring s) {
     for (int i = 0 ; i < s.length ; i++) {
         put_htmlescaped(dest, s.ptr[i]);
     }
 }
 
-static int check_keyword(sstr_t word, const char** keywords) {
+static int check_keyword(cxstring word, const char** keywords) {
     for (int i = 0 ; keywords[i] ; i++) {
-        if (sstrcmp(word, sstr((char*)keywords[i])) == 0) {
+        if (cx_strcmp(word, cx_str(keywords[i])) == 0) {
             return 1;
         }
     }
     return 0;
 }
 
-static int check_capsonly(sstr_t word) {
+static int check_capsonly(cxstring word) {
     for (size_t i = 0 ; i < word.length ; i++) {
         if (!isupper(word.ptr[i]) && !isdigit(word.ptr[i])
                 && word.ptr[i] != '_') {
@@ -73,7 +73,7 @@
 
 /* Plaintext Highlighter */
 
-void c2html_plain_highlighter(char *src, UcxBuffer *dest,
+void c2html_plain_highlighter(char const *src, CxBuffer *dest,
         c2html_highlighter_data *hd) {
     while (*src && *src != '\n') {
         if (*src != '\r') {
@@ -81,7 +81,7 @@
         }
         src++;
     }
-    ucx_buffer_putc(dest, '\n');
+    cxBufferPut(dest, '\n');
 }
 
 /* C Highlighter */
@@ -94,15 +94,15 @@
     "while", NULL
 };
 
-void c2html_c_highlighter(char *src, UcxBuffer *dest,
+void c2html_c_highlighter(char const *src, CxBuffer *dest,
         c2html_highlighter_data *hd) {
     /* reset buffers without clearing them */
-    hd->primary_buffer->size = hd->primary_buffer->pos = 0;
-    hd->secondary_buffer->size = hd->secondary_buffer->pos = 0;
+    hd->primary_buffer.size = hd->primary_buffer.pos = 0;
+    hd->secondary_buffer.size = hd->secondary_buffer.pos = 0;
     
     /* alias the buffers for better handling */
-    UcxBuffer *wbuf = hd->primary_buffer;
-    UcxBuffer *ifilebuf = hd->secondary_buffer;
+    CxBuffer *wbuf = &hd->primary_buffer;
+    CxBuffer *ifilebuf = &hd->secondary_buffer;
     
     /* local information */
     size_t sp = (size_t)-1;
@@ -113,7 +113,7 @@
     /* continue a multi line comment highlighting */
     if (hd->multiline_comment) {
         iscomment = 1;
-        ucx_buffer_puts(dest, "<span class=\"c2html-comment\">");
+        cxBufferPutString(dest, "<span class=\"c2html-comment\">");
     }
 
     char c;
@@ -126,42 +126,42 @@
             if (hd->multiline_comment && sp > 0 && src[sp-1] == '*') {
                 iscomment = 0;
                 hd->multiline_comment = 0;
-                ucx_buffer_puts(dest, "/</span>");
+                cxBufferPutString(dest, "/</span>");
                 continue;
             } else if (!iscomment && (src[sp+1] == '/' || src[sp+1] == '*')) {
                 iscomment = 1;
                 hd->multiline_comment = (src[sp+1] == '*');
-                ucx_buffer_puts(dest, "<span class=\"c2html-comment\">");
+                cxBufferPutString(dest, "<span class=\"c2html-comment\">");
             }
         }
 
         if (iscomment) {
             if (c == '\n') {
-                ucx_buffer_puts(dest, "</span>\n");
+                cxBufferPutString(dest, "</span>\n");
             } else {
                 put_htmlescaped(dest, c);
             }
         } else if (isinclude) {
             if (c == '<') {
-                ucx_buffer_puts(dest,
+                cxBufferPutString(dest,
                         "<span class=\"c2html-stdinclude\">&lt;");
             } else if (c == '\"') {
                 if (parseinclude) {
-                    ucx_buffer_puts(dest, "\">");
-                    ucx_buffer_write(ifilebuf->space, 1, ifilebuf->size, dest);
-                    ucx_buffer_puts(dest, "\"</a>");
+                    cxBufferPutString(dest, "\">");
+                    cxBufferWrite(ifilebuf->space, 1, ifilebuf->size, dest);
+                    cxBufferPutString(dest, "\"</a>");
                     parseinclude = 0;
                 } else {
-                    ucx_buffer_puts(dest,
+                    cxBufferPutString(dest,
                             "<a class=\"c2html-userinclude\" href=\"");
-                    ucx_buffer_putc(ifilebuf, '\"');
+                    cxBufferPut(ifilebuf, '\"');
                     parseinclude = 1;
                 }
             } else if (c == '>') {
-                ucx_buffer_puts(dest,  "&gt;</span>");
+                cxBufferPutString(dest,  "&gt;</span>");
             } else {
                 if (parseinclude) {
-                    ucx_buffer_putc(ifilebuf, c);
+                    cxBufferPut(ifilebuf, c);
                 }
                 put_htmlescaped(dest, c);
             }
@@ -172,14 +172,14 @@
                     put_htmlescaped(dest, c);
                     if (c == quote) {
                         isstring = 0;
-                        ucx_buffer_puts(dest, "</span>");
+                        cxBufferPutString(dest, "</span>");
                     } else {
                         put_htmlescaped(dest, c);
                     }
                 } else {
                     isstring = 1;
                     quote = c;
-                    ucx_buffer_puts(dest, "<span class=\"c2html-string\">");
+                    cxBufferPutString(dest, "<span class=\"c2html-string\">");
                     put_htmlescaped(dest, c);
                 }
             } else {
@@ -187,32 +187,32 @@
                     put_htmlescaped(dest, c);
                 } else if (isalnum(c) ||  c == '_' || c == '#') {
                     /* buffer the current word */
-                    ucx_buffer_putc(wbuf, c);
+                    cxBufferPut(wbuf, c);
                 } else {
                     /* write buffered word, if any */
                     if (wbuf->size > 0) {
-                        sstr_t word = sstrn(wbuf->space, wbuf->size);
+                        cxstring word = cx_strn(wbuf->space, wbuf->size);
                         int closespan = 1;
-                        sstr_t typesuffix = ST("_t");
+                        cxstring typesuffix = CX_STR("_t");
                         if (check_keyword(word, ckeywords)) {
-                            ucx_buffer_puts(dest,
+                            cxBufferPutString(dest,
                                     "<span class=\"c2html-keyword\">");
-                        } else if (sstrsuffix(word, typesuffix)) {
-                            ucx_buffer_puts(dest,
+                        } else if (cx_strsuffix(word, typesuffix)) {
+                            cxBufferPutString(dest,
                                 "<span class=\"c2html-type\">");
                         } else if (word.ptr[0] == '#') {
-                            isinclude = !sstrcmp(word, S("#include"));
-                            ucx_buffer_puts(dest,
+                            isinclude = !cx_strcmp(word, CX_STR("#include"));
+                            cxBufferPutString(dest,
                                 "<span class=\"c2html-directive\">");
                         } else if (check_capsonly(word)) {
-                            ucx_buffer_puts(dest,
+                            cxBufferPutString(dest,
                                 "<span class=\"c2html-macroconst\">");
                         } else {
                             closespan = 0;
                         }
                         put_htmlescapedstr(dest, word);
                         if (closespan) {
-                            ucx_buffer_puts(dest, "</span>");
+                            cxBufferPutString(dest, "</span>");
                         }
                     }
                     wbuf->pos = wbuf->size = 0; /* reset word buffer */
@@ -239,14 +239,14 @@
     "volatile", "const", "float", "native", "super", "while", NULL
 };
 
-void c2html_java_highlighter(char *src, UcxBuffer *dest,
+void c2html_java_highlighter(char const *src, CxBuffer *dest,
         c2html_highlighter_data *hd) {
     /* reset buffers without clearing them */
-    hd->primary_buffer->size = hd->primary_buffer->pos = 0;
-    hd->secondary_buffer->size = hd->secondary_buffer->pos = 0;
+    hd->primary_buffer.size = hd->primary_buffer.pos = 0;
+    hd->secondary_buffer.size = hd->secondary_buffer.pos = 0;
 
     /* alias the buffers for better handling */
-    UcxBuffer *wbuf = hd->primary_buffer;
+    CxBuffer *wbuf = &hd->primary_buffer;
     
     /* local information */
     size_t sp = (size_t)-1;
@@ -256,7 +256,7 @@
 
     if (hd->multiline_comment) {
         iscomment = 1;
-        ucx_buffer_puts(dest, "<span class=\"c2html-comment\">");
+        cxBufferPutString(dest, "<span class=\"c2html-comment\">");
     }
 
     char c;
@@ -269,18 +269,18 @@
             if (hd->multiline_comment && sp > 0 && src[sp-1] == '*') {
                 iscomment = 0;
                 hd->multiline_comment = 0;
-                ucx_buffer_puts(dest, "/</span>");
+                cxBufferPutString(dest, "/</span>");
                 continue;
             } else if (!iscomment && (src[sp+1] == '/' || src[sp+1] == '*')) {
                 iscomment = 1;
                 hd->multiline_comment = (src[sp+1] == '*');
-                ucx_buffer_puts(dest, "<span class=\"c2html-comment\">");
+                cxBufferPutString(dest, "<span class=\"c2html-comment\">");
             }
         }
 
         if (iscomment) {
             if (c == '\n') {
-                ucx_buffer_puts(dest, "</span>\n");
+                cxBufferPutString(dest, "</span>\n");
             } else {
                 put_htmlescaped(dest, c);
             }
@@ -293,14 +293,14 @@
                     put_htmlescaped(dest, c);
                     if (c == quote) {
                         isstring = 0;
-                        ucx_buffer_puts(dest, "</span>");
+                        cxBufferPutString(dest, "</span>");
                     } else {
                         put_htmlescaped(dest, c);
                     }
                 } else {
                     isstring = 1;
                     quote = c;
-                    ucx_buffer_puts(dest,
+                    cxBufferPutString(dest,
                         "<span class=\"c2html-string\">");
                     put_htmlescaped(dest, c);
                 }
@@ -309,23 +309,23 @@
                     put_htmlescaped(dest, c);
                 } else if (isalnum(c) || c == '_' || c == '@') {
                     /* buffer the current word */
-                    ucx_buffer_putc(wbuf, c);
+                    cxBufferPut(wbuf, c);
                 } else {
                     /* write buffered word, if any */
                     if (wbuf->size > 0) {
-                        sstr_t word = sstrn(wbuf->space, wbuf->size);
+                        cxstring word = cx_strn(wbuf->space, wbuf->size);
                         int closespan = 1;
                         if (check_keyword(word, jkeywords)) {
-                            ucx_buffer_puts(dest,
+                            cxBufferPutString(dest,
                                 "<span class=\"c2html-keyword\">");
                         } else if (isupper(word.ptr[0])) {
-                            ucx_buffer_puts(dest,
+                            cxBufferPutString(dest,
                                 "<span class=\"c2html-type\">");
                         } else if (word.ptr[0] == '@') {
-                            ucx_buffer_puts(dest,
+                            cxBufferPutString(dest,
                                 "<span class=\"c2html-directive\">");
                         } else if (check_capsonly(word)) {
-                            ucx_buffer_puts(dest,
+                            cxBufferPutString(dest,
                                 "<span class=\"c2html-macroconst\">");
                         } else {
                             closespan = 0;
@@ -333,7 +333,7 @@
                         put_htmlescapedstr(dest, word);
                         
                         if (closespan) {
-                            ucx_buffer_puts(dest, "</span>");
+                            cxBufferPutString(dest, "</span>");
                         }
                     }
                     wbuf->pos = wbuf->size = 0; /* reset buffer */
--- a/src/highlighter.h	Mon Oct 03 12:56:28 2022 +0200
+++ b/src/highlighter.h	Mon Apr 24 21:01:41 2023 +0200
@@ -30,7 +30,7 @@
 #ifndef C2HTML_HIGHLIGHTER_H
 #define C2HTML_HIGHLIGHTER_H
 
-#include <ucx/buffer.h>
+#include <cx/buffer.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -38,12 +38,12 @@
     
 typedef struct {
     int multiline_comment;
-    UcxBuffer* primary_buffer;
-    UcxBuffer* secondary_buffer;
+    CxBuffer primary_buffer;
+    CxBuffer secondary_buffer;
 } c2html_highlighter_data;
 
 #define C2HTML_HIGHLIGHTER_SIGNATURE \
-char*,UcxBuffer*, c2html_highlighter_data*
+char const*, CxBuffer*, c2html_highlighter_data*
 
 typedef void(*c2html_highlighter_func)(C2HTML_HIGHLIGHTER_SIGNATURE);
 
--- a/test/ctest.c	Mon Oct 03 12:56:28 2022 +0200
+++ b/test/ctest.c	Mon Apr 24 21:01:41 2023 +0200
@@ -199,7 +199,7 @@
 
 char* util_path_to_url(DavSession *sn, char *path) {
     char *space = malloc(256);
-    UcxBuffer *url = ucx_buffer_new(space, 256, UCX_BUFFER_AUTOEXTEND);
+    UcxBuffer *url = ucx_buffer_new(space, 256, CX_BUFFER_AUTO_EXTEND);
     
     // add base url
     ucx_buffer_write(sn->base_url, 1, strlen(sn->base_url), url);
--- a/test/golden-master/bigtest.html	Mon Oct 03 12:56:28 2022 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,861 +0,0 @@
-<!DOCTYPE html>
-<html>
-  <head>
-    <title>c2html</title>
-    <style type="text/css">
-      a.c2html-lineno {
-        /* as long as user-select isn't widely spread, we throw the bomb */
-        -webkit-user-select: none;
-        -moz-user-select: none;
-        -ms-user-select: none;
-        user-select: none;
-        display: inline-block;
-        font-style: italic;
-        text-decoration: none;
-        color: grey;
-      }
-      span.c2html-keyword {
-        color: blue;
-      }
-      span.c2html-macroconst {
-        color: cornflowerblue;
-      }
-      span.c2html-type {
-        color: cornflowerblue;
-      }
-      span.c2html-directive {
-        color: green;
-      }
-      span.c2html-string {
-        color: darkorange;
-      }
-      span.c2html-comment {
-        color: grey;
-      }
-      span.c2html-stdinclude {
-        color: darkorange;
-      }
-      span.c2html-userinclude {
-        color: darkorange;
-      }
-      a.c2html-userinclude {
-        color: darkorange;
-        text-decoration: underline;
-      }
-    </style>
-  </head>
-  <body>
-
-<pre>
-<a class="c2html-lineno" name="l1" href="#l1">  1 </a><span class="c2html-comment">/*</span>
-<a class="c2html-lineno" name="l2" href="#l2">  2 </a><span class="c2html-comment"> * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.</span>
-<a class="c2html-lineno" name="l3" href="#l3">  3 </a><span class="c2html-comment"> *</span>
-<a class="c2html-lineno" name="l4" href="#l4">  4 </a><span class="c2html-comment"> * Copyright 2014 Mike Becker. All rights reserved.</span>
-<a class="c2html-lineno" name="l5" href="#l5">  5 </a><span class="c2html-comment"> *</span>
-<a class="c2html-lineno" name="l6" href="#l6">  6 </a><span class="c2html-comment"> * Redistribution and use in source and binary forms, with or without</span>
-<a class="c2html-lineno" name="l7" href="#l7">  7 </a><span class="c2html-comment"> * modification, are permitted provided that the following conditions are met:</span>
-<a class="c2html-lineno" name="l8" href="#l8">  8 </a><span class="c2html-comment"> *</span>
-<a class="c2html-lineno" name="l9" href="#l9">  9 </a><span class="c2html-comment"> *   1. Redistributions of source code must retain the above copyright</span>
-<a class="c2html-lineno" name="l10" href="#l10"> 10 </a><span class="c2html-comment"> *      notice, this list of conditions and the following disclaimer.</span>
-<a class="c2html-lineno" name="l11" href="#l11"> 11 </a><span class="c2html-comment"> *</span>
-<a class="c2html-lineno" name="l12" href="#l12"> 12 </a><span class="c2html-comment"> *   2. Redistributions in binary form must reproduce the above copyright</span>
-<a class="c2html-lineno" name="l13" href="#l13"> 13 </a><span class="c2html-comment"> *      notice, this list of conditions and the following disclaimer in the</span>
-<a class="c2html-lineno" name="l14" href="#l14"> 14 </a><span class="c2html-comment"> *      documentation and/or other materials provided with the distribution.</span>
-<a class="c2html-lineno" name="l15" href="#l15"> 15 </a><span class="c2html-comment"> *</span>
-<a class="c2html-lineno" name="l16" href="#l16"> 16 </a><span class="c2html-comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"</span>
-<a class="c2html-lineno" name="l17" href="#l17"> 17 </a><span class="c2html-comment"> * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span>
-<a class="c2html-lineno" name="l18" href="#l18"> 18 </a><span class="c2html-comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span>
-<a class="c2html-lineno" name="l19" href="#l19"> 19 </a><span class="c2html-comment"> * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE</span>
-<a class="c2html-lineno" name="l20" href="#l20"> 20 </a><span class="c2html-comment"> * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR</span>
-<a class="c2html-lineno" name="l21" href="#l21"> 21 </a><span class="c2html-comment"> * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF</span>
-<a class="c2html-lineno" name="l22" href="#l22"> 22 </a><span class="c2html-comment"> * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS</span>
-<a class="c2html-lineno" name="l23" href="#l23"> 23 </a><span class="c2html-comment"> * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</span>
-<a class="c2html-lineno" name="l24" href="#l24"> 24 </a><span class="c2html-comment"> * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)</span>
-<a class="c2html-lineno" name="l25" href="#l25"> 25 </a><span class="c2html-comment"> * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE</span>
-<a class="c2html-lineno" name="l26" href="#l26"> 26 </a><span class="c2html-comment"> * POSSIBILITY OF SUCH DAMAGE.</span>
-<a class="c2html-lineno" name="l27" href="#l27"> 27 </a><span class="c2html-comment"> *</span>
-<a class="c2html-lineno" name="l28" href="#l28"> 28 </a><span class="c2html-comment"> */</span>
-<a class="c2html-lineno" name="l29" href="#l29"> 29 </a>
-<a class="c2html-lineno" name="l30" href="#l30"> 30 </a><span class="c2html-directive">#include</span> <a class="c2html-userinclude" href="rules.h">"rules.h"</a>
-<a class="c2html-lineno" name="l31" href="#l31"> 31 </a><span class="c2html-directive">#include</span> <a class="c2html-userinclude" href="chess.h">"chess.h"</a>
-<a class="c2html-lineno" name="l32" href="#l32"> 32 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;string.h&gt;</span>
-<a class="c2html-lineno" name="l33" href="#l33"> 33 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;stdlib.h&gt;</span>
-<a class="c2html-lineno" name="l34" href="#l34"> 34 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;sys/time.h&gt;</span>
-<a class="c2html-lineno" name="l35" href="#l35"> 35 </a>
-<a class="c2html-lineno" name="l36" href="#l36"> 36 </a><span class="c2html-keyword">static</span> GameState gamestate_copy_sim(GameState *gamestate) {
-<a class="c2html-lineno" name="l37" href="#l37"> 37 </a>    GameState simulation = *gamestate;
-<a class="c2html-lineno" name="l38" href="#l38"> 38 </a>    <span class="c2html-keyword">if</span> (simulation.lastmove) {
-<a class="c2html-lineno" name="l39" href="#l39"> 39 </a>        MoveList *lastmovecopy = malloc(<span class="c2html-keyword">sizeof</span>(MoveList));
-<a class="c2html-lineno" name="l40" href="#l40"> 40 </a>        *lastmovecopy = *(simulation.lastmove);
-<a class="c2html-lineno" name="l41" href="#l41"> 41 </a>        simulation.movelist = simulation.lastmove = lastmovecopy;
-<a class="c2html-lineno" name="l42" href="#l42"> 42 </a>    }
-<a class="c2html-lineno" name="l43" href="#l43"> 43 </a>
-<a class="c2html-lineno" name="l44" href="#l44"> 44 </a>    <span class="c2html-keyword">return</span> simulation;
-<a class="c2html-lineno" name="l45" href="#l45"> 45 </a>}
-<a class="c2html-lineno" name="l46" href="#l46"> 46 </a>
-<a class="c2html-lineno" name="l47" href="#l47"> 47 </a><span class="c2html-keyword">void</span> gamestate_init(GameState *gamestate) {
-<a class="c2html-lineno" name="l48" href="#l48"> 48 </a>    memset(gamestate, <span class="c2html-macroconst">0</span>, <span class="c2html-keyword">sizeof</span>(GameState));
-<a class="c2html-lineno" name="l49" href="#l49"> 49 </a>    
-<a class="c2html-lineno" name="l50" href="#l50"> 50 </a>    Board initboard = {
-<a class="c2html-lineno" name="l51" href="#l51"> 51 </a>        {<span class="c2html-macroconst">WROOK</span>, <span class="c2html-macroconst">WKNIGHT</span>, <span class="c2html-macroconst">WBISHOP</span>, <span class="c2html-macroconst">WQUEEN</span>, <span class="c2html-macroconst">WKING</span>, <span class="c2html-macroconst">WBISHOP</span>, <span class="c2html-macroconst">WKNIGHT</span>, <span class="c2html-macroconst">WROOK</span>},
-<a class="c2html-lineno" name="l52" href="#l52"> 52 </a>        {<span class="c2html-macroconst">WPAWN</span>, <span class="c2html-macroconst">WPAWN</span>,   <span class="c2html-macroconst">WPAWN</span>,   <span class="c2html-macroconst">WPAWN</span>,  <span class="c2html-macroconst">WPAWN</span>, <span class="c2html-macroconst">WPAWN</span>,   <span class="c2html-macroconst">WPAWN</span>,   <span class="c2html-macroconst">WPAWN</span>},
-<a class="c2html-lineno" name="l53" href="#l53"> 53 </a>        {<span class="c2html-macroconst">0</span>,     <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>,      <span class="c2html-macroconst">0</span>,     <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>},
-<a class="c2html-lineno" name="l54" href="#l54"> 54 </a>        {<span class="c2html-macroconst">0</span>,     <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>,      <span class="c2html-macroconst">0</span>,     <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>},
-<a class="c2html-lineno" name="l55" href="#l55"> 55 </a>        {<span class="c2html-macroconst">0</span>,     <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>,      <span class="c2html-macroconst">0</span>,     <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>},
-<a class="c2html-lineno" name="l56" href="#l56"> 56 </a>        {<span class="c2html-macroconst">0</span>,     <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>,      <span class="c2html-macroconst">0</span>,     <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>},
-<a class="c2html-lineno" name="l57" href="#l57"> 57 </a>        {<span class="c2html-macroconst">BPAWN</span>, <span class="c2html-macroconst">BPAWN</span>,   <span class="c2html-macroconst">BPAWN</span>,   <span class="c2html-macroconst">BPAWN</span>,  <span class="c2html-macroconst">BPAWN</span>, <span class="c2html-macroconst">BPAWN</span>,   <span class="c2html-macroconst">BPAWN</span>,   <span class="c2html-macroconst">BPAWN</span>},
-<a class="c2html-lineno" name="l58" href="#l58"> 58 </a>        {<span class="c2html-macroconst">BROOK</span>, <span class="c2html-macroconst">BKNIGHT</span>, <span class="c2html-macroconst">BBISHOP</span>, <span class="c2html-macroconst">BQUEEN</span>, <span class="c2html-macroconst">BKING</span>, <span class="c2html-macroconst">BBISHOP</span>, <span class="c2html-macroconst">BKNIGHT</span>, <span class="c2html-macroconst">BROOK</span>}
-<a class="c2html-lineno" name="l59" href="#l59"> 59 </a>    };
-<a class="c2html-lineno" name="l60" href="#l60"> 60 </a>    memcpy(gamestate-&gt;board, initboard, <span class="c2html-keyword">sizeof</span>(Board));
-<a class="c2html-lineno" name="l61" href="#l61"> 61 </a>}
-<a class="c2html-lineno" name="l62" href="#l62"> 62 </a>
-<a class="c2html-lineno" name="l63" href="#l63"> 63 </a><span class="c2html-keyword">void</span> gamestate_cleanup(GameState *gamestate) {
-<a class="c2html-lineno" name="l64" href="#l64"> 64 </a>    MoveList *elem;
-<a class="c2html-lineno" name="l65" href="#l65"> 65 </a>    elem = gamestate-&gt;movelist;
-<a class="c2html-lineno" name="l66" href="#l66"> 66 </a>    <span class="c2html-keyword">while</span> (elem) {
-<a class="c2html-lineno" name="l67" href="#l67"> 67 </a>        MoveList *cur = elem;
-<a class="c2html-lineno" name="l68" href="#l68"> 68 </a>        elem = elem-&gt;next;
-<a class="c2html-lineno" name="l69" href="#l69"> 69 </a>        free(cur);
-<a class="c2html-lineno" name="l70" href="#l70"> 70 </a>    };
-<a class="c2html-lineno" name="l71" href="#l71"> 71 </a>}
-<a class="c2html-lineno" name="l72" href="#l72"> 72 </a>
-<a class="c2html-lineno" name="l73" href="#l73"> 73 </a><span class="c2html-comment">/* MUST be called IMMEDIATLY after applying a move to work correctly */</span>
-<a class="c2html-lineno" name="l74" href="#l74"> 74 </a><span class="c2html-keyword">static</span> <span class="c2html-keyword">void</span> format_move(GameState *gamestate, Move *move) {
-<a class="c2html-lineno" name="l75" href="#l75"> 75 </a>    <span class="c2html-keyword">char</span> *string = move-&gt;string;
-<a class="c2html-lineno" name="l76" href="#l76"> 76 </a>    
-<a class="c2html-lineno" name="l77" href="#l77"> 77 </a>    <span class="c2html-comment">/* at least 8 characters should be available, wipe them out */</span>
-<a class="c2html-lineno" name="l78" href="#l78"> 78 </a>    memset(string, <span class="c2html-macroconst">0</span>, <span class="c2html-macroconst">8</span>);
-<a class="c2html-lineno" name="l79" href="#l79"> 79 </a>    
-<a class="c2html-lineno" name="l80" href="#l80"> 80 </a>    <span class="c2html-comment">/* special formats for castling */</span>
-<a class="c2html-lineno" name="l81" href="#l81"> 81 </a>    <span class="c2html-keyword">if</span> ((move-&gt;piece&<span class="c2html-macroconst">PIECE_MASK</span>) == <span class="c2html-macroconst">KING</span> &&
-<a class="c2html-lineno" name="l82" href="#l82"> 82 </a>            abs(move-&gt;tofile-move-&gt;fromfile) == <span class="c2html-macroconst">2</span>) {
-<a class="c2html-lineno" name="l83" href="#l83"> 83 </a>        <span class="c2html-keyword">if</span> (move-&gt;tofile==fileidx(<span class="c2html-string">'c'</span>)) {
-<a class="c2html-lineno" name="l84" href="#l84"> 84 </a>            memcpy(string, <span class="c2html-string">"O-O-O"</span>, <span class="c2html-macroconst">5</span>);
-<a class="c2html-lineno" name="l85" href="#l85"> 85 </a>        } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l86" href="#l86"> 86 </a>            memcpy(string, <span class="c2html-string">"O-O"</span>, <span class="c2html-macroconst">3</span>);
-<a class="c2html-lineno" name="l87" href="#l87"> 87 </a>        }
-<a class="c2html-lineno" name="l88" href="#l88"> 88 </a>    }
-<a class="c2html-lineno" name="l89" href="#l89"> 89 </a>
-<a class="c2html-lineno" name="l90" href="#l90"> 90 </a>    <span class="c2html-comment">/* start by notating the piece character */</span>
-<a class="c2html-lineno" name="l91" href="#l91"> 91 </a>    string[<span class="c2html-macroconst">0</span>] = getpiecechr(move-&gt;piece);
-<a class="c2html-lineno" name="l92" href="#l92"> 92 </a>    <span class="c2html-keyword">int</span> idx = string[<span class="c2html-macroconst">0</span>] ? <span class="c2html-macroconst">1</span> : <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l93" href="#l93"> 93 </a>    
-<a class="c2html-lineno" name="l94" href="#l94"> 94 </a>    <span class="c2html-comment">/* find out how many source information we do need */</span>
-<a class="c2html-lineno" name="l95" href="#l95"> 95 </a>    <span class="c2html-type">uint8_t</span> piece = move-&gt;piece & <span class="c2html-macroconst">PIECE_MASK</span>;
-<a class="c2html-lineno" name="l96" href="#l96"> 96 </a>    <span class="c2html-keyword">if</span> (piece == <span class="c2html-macroconst">PAWN</span>) {
-<a class="c2html-lineno" name="l97" href="#l97"> 97 </a>        <span class="c2html-keyword">if</span> (move-&gt;capture) {
-<a class="c2html-lineno" name="l98" href="#l98"> 98 </a>            string[idx++] = filechr(move-&gt;fromfile);
-<a class="c2html-lineno" name="l99" href="#l99"> 99 </a>        }
-<a class="c2html-lineno" name="l100" href="#l100">100 </a>    } <span class="c2html-keyword">else</span> <span class="c2html-keyword">if</span> (piece != <span class="c2html-macroconst">KING</span>) {
-<a class="c2html-lineno" name="l101" href="#l101">101 </a>        Move threats[<span class="c2html-macroconst">16</span>];
-<a class="c2html-lineno" name="l102" href="#l102">102 </a>        <span class="c2html-type">uint8_t</span> threatcount;
-<a class="c2html-lineno" name="l103" href="#l103">103 </a>        get_real_threats(gamestate, move-&gt;torow, move-&gt;tofile,
-<a class="c2html-lineno" name="l104" href="#l104">104 </a>            move-&gt;piece&<span class="c2html-macroconst">COLOR_MASK</span>, threats, &threatcount);
-<a class="c2html-lineno" name="l105" href="#l105">105 </a>        <span class="c2html-keyword">if</span> (threatcount &gt; <span class="c2html-macroconst">1</span>) {
-<a class="c2html-lineno" name="l106" href="#l106">106 </a>            <span class="c2html-keyword">int</span> ambrows = <span class="c2html-macroconst">0</span>, ambfiles = <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l107" href="#l107">107 </a>            <span class="c2html-keyword">for</span> (<span class="c2html-type">uint8_t</span> i = <span class="c2html-macroconst">0</span> ; i &lt; threatcount ; i++) {
-<a class="c2html-lineno" name="l108" href="#l108">108 </a>                <span class="c2html-keyword">if</span> (threats[i].fromrow == move-&gt;fromrow) {
-<a class="c2html-lineno" name="l109" href="#l109">109 </a>                    ambrows++;
-<a class="c2html-lineno" name="l110" href="#l110">110 </a>                }
-<a class="c2html-lineno" name="l111" href="#l111">111 </a>                <span class="c2html-keyword">if</span> (threats[i].fromfile == move-&gt;fromfile) {
-<a class="c2html-lineno" name="l112" href="#l112">112 </a>                    ambfiles++;
-<a class="c2html-lineno" name="l113" href="#l113">113 </a>                }
-<a class="c2html-lineno" name="l114" href="#l114">114 </a>            }
-<a class="c2html-lineno" name="l115" href="#l115">115 </a>            <span class="c2html-comment">/* ambiguous row, name file */</span>
-<a class="c2html-lineno" name="l116" href="#l116">116 </a>            <span class="c2html-keyword">if</span> (ambrows &gt; <span class="c2html-macroconst">1</span>) {
-<a class="c2html-lineno" name="l117" href="#l117">117 </a>                string[idx++] = filechr(move-&gt;fromfile);
-<a class="c2html-lineno" name="l118" href="#l118">118 </a>            }
-<a class="c2html-lineno" name="l119" href="#l119">119 </a>            <span class="c2html-comment">/* ambiguous file, name row */</span>
-<a class="c2html-lineno" name="l120" href="#l120">120 </a>            <span class="c2html-keyword">if</span> (ambfiles &gt; <span class="c2html-macroconst">1</span>) {
-<a class="c2html-lineno" name="l121" href="#l121">121 </a>                string[idx++] = filechr(move-&gt;fromrow);
-<a class="c2html-lineno" name="l122" href="#l122">122 </a>            }
-<a class="c2html-lineno" name="l123" href="#l123">123 </a>        }
-<a class="c2html-lineno" name="l124" href="#l124">124 </a>    }
-<a class="c2html-lineno" name="l125" href="#l125">125 </a>    
-<a class="c2html-lineno" name="l126" href="#l126">126 </a>    <span class="c2html-comment">/* capturing? */</span>
-<a class="c2html-lineno" name="l127" href="#l127">127 </a>    <span class="c2html-keyword">if</span> (move-&gt;capture) {
-<a class="c2html-lineno" name="l128" href="#l128">128 </a>        string[idx++] = <span class="c2html-string">'x'</span>;
-<a class="c2html-lineno" name="l129" href="#l129">129 </a>    }
-<a class="c2html-lineno" name="l130" href="#l130">130 </a>    
-<a class="c2html-lineno" name="l131" href="#l131">131 </a>    <span class="c2html-comment">/* destination */</span>
-<a class="c2html-lineno" name="l132" href="#l132">132 </a>    string[idx++] = filechr(move-&gt;tofile);
-<a class="c2html-lineno" name="l133" href="#l133">133 </a>    string[idx++] = rowchr(move-&gt;torow);
-<a class="c2html-lineno" name="l134" href="#l134">134 </a>    
-<a class="c2html-lineno" name="l135" href="#l135">135 </a>    <span class="c2html-comment">/* promotion? */</span>
-<a class="c2html-lineno" name="l136" href="#l136">136 </a>    <span class="c2html-keyword">if</span> (move-&gt;promotion) {
-<a class="c2html-lineno" name="l137" href="#l137">137 </a>        string[idx++] = <span class="c2html-string">'='</span>;
-<a class="c2html-lineno" name="l138" href="#l138">138 </a>        string[idx++] = getpiecechr(move-&gt;promotion);
-<a class="c2html-lineno" name="l139" href="#l139">139 </a>    }
-<a class="c2html-lineno" name="l140" href="#l140">140 </a>    
-<a class="c2html-lineno" name="l141" href="#l141">141 </a>    <span class="c2html-comment">/* check? */</span>
-<a class="c2html-lineno" name="l142" href="#l142">142 </a>    <span class="c2html-keyword">if</span> (move-&gt;check) {
-<a class="c2html-lineno" name="l143" href="#l143">143 </a>        <span class="c2html-comment">/* works only, if this function is called when applying the move */</span>
-<a class="c2html-lineno" name="l144" href="#l144">144 </a>        string[idx++] = gamestate-&gt;checkmate?<span class="c2html-string">'#'</span>:<span class="c2html-string">'+'</span>;
-<a class="c2html-lineno" name="l145" href="#l145">145 </a>    }
-<a class="c2html-lineno" name="l146" href="#l146">146 </a>}
-<a class="c2html-lineno" name="l147" href="#l147">147 </a>
-<a class="c2html-lineno" name="l148" href="#l148">148 </a><span class="c2html-keyword">static</span> <span class="c2html-keyword">void</span> addmove(GameState* gamestate, Move *move) {
-<a class="c2html-lineno" name="l149" href="#l149">149 </a>    MoveList *elem = malloc(<span class="c2html-keyword">sizeof</span>(MoveList));
-<a class="c2html-lineno" name="l150" href="#l150">150 </a>    elem-&gt;next = <span class="c2html-macroconst">NULL</span>;
-<a class="c2html-lineno" name="l151" href="#l151">151 </a>    elem-&gt;move = *move;
-<a class="c2html-lineno" name="l152" href="#l152">152 </a>    
-<a class="c2html-lineno" name="l153" href="#l153">153 </a>    <span class="c2html-keyword">struct</span> timeval curtimestamp;
-<a class="c2html-lineno" name="l154" href="#l154">154 </a>    gettimeofday(&curtimestamp, <span class="c2html-macroconst">NULL</span>);
-<a class="c2html-lineno" name="l155" href="#l155">155 </a>    elem-&gt;move.timestamp.tv_sec = curtimestamp.tv_sec;
-<a class="c2html-lineno" name="l156" href="#l156">156 </a>    elem-&gt;move.timestamp.tv_usec = curtimestamp.tv_usec;
-<a class="c2html-lineno" name="l157" href="#l157">157 </a>    
-<a class="c2html-lineno" name="l158" href="#l158">158 </a>    <span class="c2html-keyword">if</span> (gamestate-&gt;lastmove) {
-<a class="c2html-lineno" name="l159" href="#l159">159 </a>        <span class="c2html-keyword">struct</span> movetimeval *lasttstamp = &(gamestate-&gt;lastmove-&gt;move.timestamp);
-<a class="c2html-lineno" name="l160" href="#l160">160 </a>        <span class="c2html-type">uint64_t</span> sec = curtimestamp.tv_sec - lasttstamp-&gt;tv_sec;
-<a class="c2html-lineno" name="l161" href="#l161">161 </a>        <span class="c2html-type">suseconds_t</span> micros;
-<a class="c2html-lineno" name="l162" href="#l162">162 </a>        <span class="c2html-keyword">if</span> (curtimestamp.tv_usec &lt; lasttstamp-&gt;tv_usec) {
-<a class="c2html-lineno" name="l163" href="#l163">163 </a>            micros = 1e6L-(lasttstamp-&gt;tv_usec - curtimestamp.tv_usec);
-<a class="c2html-lineno" name="l164" href="#l164">164 </a>            sec--;
-<a class="c2html-lineno" name="l165" href="#l165">165 </a>        } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l166" href="#l166">166 </a>            micros = curtimestamp.tv_usec - lasttstamp-&gt;tv_usec;
-<a class="c2html-lineno" name="l167" href="#l167">167 </a>        }
-<a class="c2html-lineno" name="l168" href="#l168">168 </a>        
-<a class="c2html-lineno" name="l169" href="#l169">169 </a>        elem-&gt;move.movetime.tv_sec = sec;
-<a class="c2html-lineno" name="l170" href="#l170">170 </a>        elem-&gt;move.movetime.tv_usec = micros;
-<a class="c2html-lineno" name="l171" href="#l171">171 </a>        
-<a class="c2html-lineno" name="l172" href="#l172">172 </a>        gamestate-&gt;lastmove-&gt;next = elem;
-<a class="c2html-lineno" name="l173" href="#l173">173 </a>        gamestate-&gt;lastmove = elem;
-<a class="c2html-lineno" name="l174" href="#l174">174 </a>    } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l175" href="#l175">175 </a>        elem-&gt;move.movetime.tv_usec = <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l176" href="#l176">176 </a>        elem-&gt;move.movetime.tv_sec = <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l177" href="#l177">177 </a>        gamestate-&gt;movelist = gamestate-&gt;lastmove = elem;
-<a class="c2html-lineno" name="l178" href="#l178">178 </a>    }
-<a class="c2html-lineno" name="l179" href="#l179">179 </a>}
-<a class="c2html-lineno" name="l180" href="#l180">180 </a>
-<a class="c2html-lineno" name="l181" href="#l181">181 </a><span class="c2html-keyword">char</span> getpiecechr(<span class="c2html-type">uint8_t</span> piece) {
-<a class="c2html-lineno" name="l182" href="#l182">182 </a>    <span class="c2html-keyword">switch</span> (piece & <span class="c2html-macroconst">PIECE_MASK</span>) {
-<a class="c2html-lineno" name="l183" href="#l183">183 </a>    <span class="c2html-keyword">case</span> <span class="c2html-macroconst">ROOK</span>: <span class="c2html-keyword">return</span> <span class="c2html-string">'R'</span>;
-<a class="c2html-lineno" name="l184" href="#l184">184 </a>    <span class="c2html-keyword">case</span> <span class="c2html-macroconst">KNIGHT</span>: <span class="c2html-keyword">return</span> <span class="c2html-string">'N'</span>;
-<a class="c2html-lineno" name="l185" href="#l185">185 </a>    <span class="c2html-keyword">case</span> <span class="c2html-macroconst">BISHOP</span>: <span class="c2html-keyword">return</span> <span class="c2html-string">'B'</span>;
-<a class="c2html-lineno" name="l186" href="#l186">186 </a>    <span class="c2html-keyword">case</span> <span class="c2html-macroconst">QUEEN</span>: <span class="c2html-keyword">return</span> <span class="c2html-string">'Q'</span>;
-<a class="c2html-lineno" name="l187" href="#l187">187 </a>    <span class="c2html-keyword">case</span> <span class="c2html-macroconst">KING</span>: <span class="c2html-keyword">return</span> <span class="c2html-string">'K'</span>;
-<a class="c2html-lineno" name="l188" href="#l188">188 </a>    <span class="c2html-keyword">default</span>: <span class="c2html-keyword">return</span> <span class="c2html-string">'\0'</span>;
-<a class="c2html-lineno" name="l189" href="#l189">189 </a>    }
-<a class="c2html-lineno" name="l190" href="#l190">190 </a>}
-<a class="c2html-lineno" name="l191" href="#l191">191 </a>
-<a class="c2html-lineno" name="l192" href="#l192">192 </a><span class="c2html-type">uint8_t</span> getpiece(<span class="c2html-keyword">char</span> c) {
-<a class="c2html-lineno" name="l193" href="#l193">193 </a>    <span class="c2html-keyword">switch</span> (c) {
-<a class="c2html-lineno" name="l194" href="#l194">194 </a>        <span class="c2html-keyword">case</span> <span class="c2html-string">'R'</span>: <span class="c2html-keyword">return</span> <span class="c2html-macroconst">ROOK</span>;
-<a class="c2html-lineno" name="l195" href="#l195">195 </a>        <span class="c2html-keyword">case</span> <span class="c2html-string">'N'</span>: <span class="c2html-keyword">return</span> <span class="c2html-macroconst">KNIGHT</span>;
-<a class="c2html-lineno" name="l196" href="#l196">196 </a>        <span class="c2html-keyword">case</span> <span class="c2html-string">'B'</span>: <span class="c2html-keyword">return</span> <span class="c2html-macroconst">BISHOP</span>;
-<a class="c2html-lineno" name="l197" href="#l197">197 </a>        <span class="c2html-keyword">case</span> <span class="c2html-string">'Q'</span>: <span class="c2html-keyword">return</span> <span class="c2html-macroconst">QUEEN</span>;
-<a class="c2html-lineno" name="l198" href="#l198">198 </a>        <span class="c2html-keyword">case</span> <span class="c2html-string">'K'</span>: <span class="c2html-keyword">return</span> <span class="c2html-macroconst">KING</span>;
-<a class="c2html-lineno" name="l199" href="#l199">199 </a>        <span class="c2html-keyword">default</span>: <span class="c2html-keyword">return</span> <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l200" href="#l200">200 </a>    }
-<a class="c2html-lineno" name="l201" href="#l201">201 </a>}
-<a class="c2html-lineno" name="l202" href="#l202">202 </a>
-<a class="c2html-lineno" name="l203" href="#l203">203 </a><span class="c2html-keyword">static</span> <span class="c2html-keyword">void</span> apply_move_impl(GameState *gamestate, Move *move, _Bool simulate) {
-<a class="c2html-lineno" name="l204" href="#l204">204 </a>    <span class="c2html-type">uint8_t</span> piece = move-&gt;piece & <span class="c2html-macroconst">PIECE_MASK</span>;
-<a class="c2html-lineno" name="l205" href="#l205">205 </a>    <span class="c2html-type">uint8_t</span> color = move-&gt;piece & <span class="c2html-macroconst">COLOR_MASK</span>;
-<a class="c2html-lineno" name="l206" href="#l206">206 </a>    
-<a class="c2html-lineno" name="l207" href="#l207">207 </a>    <span class="c2html-comment">/* en passant capture */</span>
-<a class="c2html-lineno" name="l208" href="#l208">208 </a>    <span class="c2html-keyword">if</span> (move-&gt;capture && piece == <span class="c2html-macroconst">PAWN</span> &&
-<a class="c2html-lineno" name="l209" href="#l209">209 </a>        mdst(gamestate-&gt;board, move) == <span class="c2html-macroconst">0</span>) {
-<a class="c2html-lineno" name="l210" href="#l210">210 </a>        gamestate-&gt;board[move-&gt;fromrow][move-&gt;tofile] = <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l211" href="#l211">211 </a>    }
-<a class="c2html-lineno" name="l212" href="#l212">212 </a>    
-<a class="c2html-lineno" name="l213" href="#l213">213 </a>    <span class="c2html-comment">/* remove old en passant threats */</span>
-<a class="c2html-lineno" name="l214" href="#l214">214 </a>    <span class="c2html-keyword">for</span> (<span class="c2html-type">uint8_t</span> file = <span class="c2html-macroconst">0</span> ; file &lt; <span class="c2html-macroconst">8</span> ; file++) {
-<a class="c2html-lineno" name="l215" href="#l215">215 </a>        gamestate-&gt;board[<span class="c2html-macroconst">3</span>][file] &= ~<span class="c2html-macroconst">ENPASSANT_THREAT</span>;
-<a class="c2html-lineno" name="l216" href="#l216">216 </a>        gamestate-&gt;board[<span class="c2html-macroconst">4</span>][file] &= ~<span class="c2html-macroconst">ENPASSANT_THREAT</span>;
-<a class="c2html-lineno" name="l217" href="#l217">217 </a>    }
-<a class="c2html-lineno" name="l218" href="#l218">218 </a>    
-<a class="c2html-lineno" name="l219" href="#l219">219 </a>    <span class="c2html-comment">/* add new en passant threat */</span>
-<a class="c2html-lineno" name="l220" href="#l220">220 </a>    <span class="c2html-keyword">if</span> (piece == <span class="c2html-macroconst">PAWN</span> && (
-<a class="c2html-lineno" name="l221" href="#l221">221 </a>        (move-&gt;fromrow == <span class="c2html-macroconst">1</span> && move-&gt;torow == <span class="c2html-macroconst">3</span>) ||
-<a class="c2html-lineno" name="l222" href="#l222">222 </a>        (move-&gt;fromrow == <span class="c2html-macroconst">6</span> && move-&gt;torow == <span class="c2html-macroconst">4</span>))) {
-<a class="c2html-lineno" name="l223" href="#l223">223 </a>        move-&gt;piece |= <span class="c2html-macroconst">ENPASSANT_THREAT</span>;
-<a class="c2html-lineno" name="l224" href="#l224">224 </a>    }
-<a class="c2html-lineno" name="l225" href="#l225">225 </a>    
-<a class="c2html-lineno" name="l226" href="#l226">226 </a>    <span class="c2html-comment">/* move (and maybe capture or promote) */</span>
-<a class="c2html-lineno" name="l227" href="#l227">227 </a>    msrc(gamestate-&gt;board, move) = <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l228" href="#l228">228 </a>    <span class="c2html-keyword">if</span> (move-&gt;promotion) {
-<a class="c2html-lineno" name="l229" href="#l229">229 </a>        mdst(gamestate-&gt;board, move) = move-&gt;promotion;
-<a class="c2html-lineno" name="l230" href="#l230">230 </a>    } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l231" href="#l231">231 </a>        mdst(gamestate-&gt;board, move) = move-&gt;piece;
-<a class="c2html-lineno" name="l232" href="#l232">232 </a>    }
-<a class="c2html-lineno" name="l233" href="#l233">233 </a>    
-<a class="c2html-lineno" name="l234" href="#l234">234 </a>    <span class="c2html-comment">/* castling */</span>
-<a class="c2html-lineno" name="l235" href="#l235">235 </a>    <span class="c2html-keyword">if</span> (piece == <span class="c2html-macroconst">KING</span> && move-&gt;fromfile == fileidx(<span class="c2html-string">'e'</span>)) {
-<a class="c2html-lineno" name="l236" href="#l236">236 </a>        
-<a class="c2html-lineno" name="l237" href="#l237">237 </a>        <span class="c2html-keyword">if</span> (move-&gt;tofile == fileidx(<span class="c2html-string">'g'</span>)) {
-<a class="c2html-lineno" name="l238" href="#l238">238 </a>            gamestate-&gt;board[move-&gt;torow][fileidx(<span class="c2html-string">'h'</span>)] = <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l239" href="#l239">239 </a>            gamestate-&gt;board[move-&gt;torow][fileidx(<span class="c2html-string">'f'</span>)] = color|<span class="c2html-macroconst">ROOK</span>;
-<a class="c2html-lineno" name="l240" href="#l240">240 </a>        } <span class="c2html-keyword">else</span> <span class="c2html-keyword">if</span> (move-&gt;tofile == fileidx(<span class="c2html-string">'c'</span>)) {
-<a class="c2html-lineno" name="l241" href="#l241">241 </a>            gamestate-&gt;board[move-&gt;torow][fileidx(<span class="c2html-string">'a'</span>)] = <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l242" href="#l242">242 </a>            gamestate-&gt;board[move-&gt;torow][fileidx(<span class="c2html-string">'d'</span>)] = color|<span class="c2html-macroconst">ROOK</span>;
-<a class="c2html-lineno" name="l243" href="#l243">243 </a>        }
-<a class="c2html-lineno" name="l244" href="#l244">244 </a>    }
-<a class="c2html-lineno" name="l245" href="#l245">245 </a>
-<a class="c2html-lineno" name="l246" href="#l246">246 </a>    <span class="c2html-keyword">if</span> (!simulate) {
-<a class="c2html-lineno" name="l247" href="#l247">247 </a>        <span class="c2html-keyword">if</span> (!move-&gt;string[<span class="c2html-macroconst">0</span>]) {
-<a class="c2html-lineno" name="l248" href="#l248">248 </a>            format_move(gamestate, move);
-<a class="c2html-lineno" name="l249" href="#l249">249 </a>        }
-<a class="c2html-lineno" name="l250" href="#l250">250 </a>    }
-<a class="c2html-lineno" name="l251" href="#l251">251 </a>    <span class="c2html-comment">/* add move, even in simulation (checkmate test needs it) */</span>
-<a class="c2html-lineno" name="l252" href="#l252">252 </a>    addmove(gamestate, move);
-<a class="c2html-lineno" name="l253" href="#l253">253 </a>}
-<a class="c2html-lineno" name="l254" href="#l254">254 </a>
-<a class="c2html-lineno" name="l255" href="#l255">255 </a><span class="c2html-keyword">void</span> apply_move(GameState *gamestate, Move *move) {
-<a class="c2html-lineno" name="l256" href="#l256">256 </a>    apply_move_impl(gamestate, move, <span class="c2html-macroconst">0</span>);
-<a class="c2html-lineno" name="l257" href="#l257">257 </a>}
-<a class="c2html-lineno" name="l258" href="#l258">258 </a>
-<a class="c2html-lineno" name="l259" href="#l259">259 </a><span class="c2html-keyword">static</span> <span class="c2html-keyword">int</span> validate_move_rules(GameState *gamestate, Move *move) {
-<a class="c2html-lineno" name="l260" href="#l260">260 </a>    <span class="c2html-comment">/* validate indices (don't trust opponent) */</span>
-<a class="c2html-lineno" name="l261" href="#l261">261 </a>    <span class="c2html-keyword">if</span> (!chkidx(move)) {
-<a class="c2html-lineno" name="l262" href="#l262">262 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">INVALID_POSITION</span>;
-<a class="c2html-lineno" name="l263" href="#l263">263 </a>    }
-<a class="c2html-lineno" name="l264" href="#l264">264 </a>    
-<a class="c2html-lineno" name="l265" href="#l265">265 </a>    <span class="c2html-comment">/* must move */</span>
-<a class="c2html-lineno" name="l266" href="#l266">266 </a>    <span class="c2html-keyword">if</span> (move-&gt;fromfile == move-&gt;tofile && move-&gt;fromrow == move-&gt;torow) {
-<a class="c2html-lineno" name="l267" href="#l267">267 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">INVALID_MOVE_SYNTAX</span>;
-<a class="c2html-lineno" name="l268" href="#l268">268 </a>    }
-<a class="c2html-lineno" name="l269" href="#l269">269 </a>    
-<a class="c2html-lineno" name="l270" href="#l270">270 </a>    <span class="c2html-comment">/* does piece exist */</span>
-<a class="c2html-lineno" name="l271" href="#l271">271 </a>    <span class="c2html-keyword">if</span> ((msrc(gamestate-&gt;board, move)&(<span class="c2html-macroconst">PIECE_MASK</span>|<span class="c2html-macroconst">COLOR_MASK</span>))
-<a class="c2html-lineno" name="l272" href="#l272">272 </a>           != (move-&gt;piece&(<span class="c2html-macroconst">PIECE_MASK</span>|<span class="c2html-macroconst">COLOR_MASK</span>))) {
-<a class="c2html-lineno" name="l273" href="#l273">273 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">INVALID_POSITION</span>;
-<a class="c2html-lineno" name="l274" href="#l274">274 </a>    }
-<a class="c2html-lineno" name="l275" href="#l275">275 </a>    
-<a class="c2html-lineno" name="l276" href="#l276">276 </a>    <span class="c2html-comment">/* can't capture own pieces */</span>
-<a class="c2html-lineno" name="l277" href="#l277">277 </a>    <span class="c2html-keyword">if</span> ((mdst(gamestate-&gt;board, move) & <span class="c2html-macroconst">COLOR_MASK</span>)
-<a class="c2html-lineno" name="l278" href="#l278">278 </a>            == (move-&gt;piece & <span class="c2html-macroconst">COLOR_MASK</span>)) {
-<a class="c2html-lineno" name="l279" href="#l279">279 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">RULES_VIOLATED</span>;
-<a class="c2html-lineno" name="l280" href="#l280">280 </a>    }
-<a class="c2html-lineno" name="l281" href="#l281">281 </a>    
-<a class="c2html-lineno" name="l282" href="#l282">282 </a>    <span class="c2html-comment">/* must capture, if and only if destination is occupied */</span>
-<a class="c2html-lineno" name="l283" href="#l283">283 </a>    <span class="c2html-keyword">if</span> ((mdst(gamestate-&gt;board, move) == <span class="c2html-macroconst">0</span> && move-&gt;capture) ||
-<a class="c2html-lineno" name="l284" href="#l284">284 </a>            (mdst(gamestate-&gt;board, move) != <span class="c2html-macroconst">0</span> && !move-&gt;capture)) {
-<a class="c2html-lineno" name="l285" href="#l285">285 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">INVALID_MOVE_SYNTAX</span>;
-<a class="c2html-lineno" name="l286" href="#l286">286 </a>    }
-<a class="c2html-lineno" name="l287" href="#l287">287 </a>    
-<a class="c2html-lineno" name="l288" href="#l288">288 </a>    <span class="c2html-comment">/* validate individual rules */</span>
-<a class="c2html-lineno" name="l289" href="#l289">289 </a>    _Bool chkrules;
-<a class="c2html-lineno" name="l290" href="#l290">290 </a>    <span class="c2html-keyword">switch</span> (move-&gt;piece & <span class="c2html-macroconst">PIECE_MASK</span>) {
-<a class="c2html-lineno" name="l291" href="#l291">291 </a>    <span class="c2html-keyword">case</span> <span class="c2html-macroconst">PAWN</span>:
-<a class="c2html-lineno" name="l292" href="#l292">292 </a>        chkrules = pawn_chkrules(gamestate, move) &&
-<a class="c2html-lineno" name="l293" href="#l293">293 </a>            !pawn_isblocked(gamestate, move);
-<a class="c2html-lineno" name="l294" href="#l294">294 </a>        <span class="c2html-keyword">break</span>;
-<a class="c2html-lineno" name="l295" href="#l295">295 </a>    <span class="c2html-keyword">case</span> <span class="c2html-macroconst">ROOK</span>:
-<a class="c2html-lineno" name="l296" href="#l296">296 </a>        chkrules = rook_chkrules(move) &&
-<a class="c2html-lineno" name="l297" href="#l297">297 </a>            !rook_isblocked(gamestate, move);
-<a class="c2html-lineno" name="l298" href="#l298">298 </a>        <span class="c2html-keyword">break</span>;
-<a class="c2html-lineno" name="l299" href="#l299">299 </a>    <span class="c2html-keyword">case</span> <span class="c2html-macroconst">KNIGHT</span>:
-<a class="c2html-lineno" name="l300" href="#l300">300 </a>        chkrules = knight_chkrules(move); <span class="c2html-comment">/* knight is never blocked */</span>
-<a class="c2html-lineno" name="l301" href="#l301">301 </a>        <span class="c2html-keyword">break</span>;
-<a class="c2html-lineno" name="l302" href="#l302">302 </a>    <span class="c2html-keyword">case</span> <span class="c2html-macroconst">BISHOP</span>:
-<a class="c2html-lineno" name="l303" href="#l303">303 </a>        chkrules = bishop_chkrules(move) &&
-<a class="c2html-lineno" name="l304" href="#l304">304 </a>            !bishop_isblocked(gamestate, move);
-<a class="c2html-lineno" name="l305" href="#l305">305 </a>        <span class="c2html-keyword">break</span>;
-<a class="c2html-lineno" name="l306" href="#l306">306 </a>    <span class="c2html-keyword">case</span> <span class="c2html-macroconst">QUEEN</span>:
-<a class="c2html-lineno" name="l307" href="#l307">307 </a>        chkrules = queen_chkrules(move) &&
-<a class="c2html-lineno" name="l308" href="#l308">308 </a>            !queen_isblocked(gamestate, move);
-<a class="c2html-lineno" name="l309" href="#l309">309 </a>        <span class="c2html-keyword">break</span>;
-<a class="c2html-lineno" name="l310" href="#l310">310 </a>    <span class="c2html-keyword">case</span> <span class="c2html-macroconst">KING</span>:
-<a class="c2html-lineno" name="l311" href="#l311">311 </a>        chkrules = king_chkrules(gamestate, move) &&
-<a class="c2html-lineno" name="l312" href="#l312">312 </a>            !king_isblocked(gamestate, move);
-<a class="c2html-lineno" name="l313" href="#l313">313 </a>        <span class="c2html-keyword">break</span>;
-<a class="c2html-lineno" name="l314" href="#l314">314 </a>    <span class="c2html-keyword">default</span>:
-<a class="c2html-lineno" name="l315" href="#l315">315 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">INVALID_MOVE_SYNTAX</span>;
-<a class="c2html-lineno" name="l316" href="#l316">316 </a>    }
-<a class="c2html-lineno" name="l317" href="#l317">317 </a>    
-<a class="c2html-lineno" name="l318" href="#l318">318 </a>    <span class="c2html-keyword">return</span> chkrules ? <span class="c2html-macroconst">VALID_MOVE_SEMANTICS</span> : <span class="c2html-macroconst">RULES_VIOLATED</span>;
-<a class="c2html-lineno" name="l319" href="#l319">319 </a>}
-<a class="c2html-lineno" name="l320" href="#l320">320 </a>
-<a class="c2html-lineno" name="l321" href="#l321">321 </a><span class="c2html-keyword">int</span> validate_move(GameState *gamestate, Move *move) {
-<a class="c2html-lineno" name="l322" href="#l322">322 </a>    
-<a class="c2html-lineno" name="l323" href="#l323">323 </a>    <span class="c2html-keyword">int</span> result = validate_move_rules(gamestate, move);
-<a class="c2html-lineno" name="l324" href="#l324">324 </a>    
-<a class="c2html-lineno" name="l325" href="#l325">325 </a>    <span class="c2html-comment">/* cancel processing to save resources */</span>
-<a class="c2html-lineno" name="l326" href="#l326">326 </a>    <span class="c2html-keyword">if</span> (result != <span class="c2html-macroconst">VALID_MOVE_SEMANTICS</span>) {
-<a class="c2html-lineno" name="l327" href="#l327">327 </a>        <span class="c2html-keyword">return</span> result;
-<a class="c2html-lineno" name="l328" href="#l328">328 </a>    }
-<a class="c2html-lineno" name="l329" href="#l329">329 </a>    
-<a class="c2html-lineno" name="l330" href="#l330">330 </a>    <span class="c2html-comment">/* find kings for check validation */</span>
-<a class="c2html-lineno" name="l331" href="#l331">331 </a>    <span class="c2html-type">uint8_t</span> piececolor = (move-&gt;piece & <span class="c2html-macroconst">COLOR_MASK</span>);
-<a class="c2html-lineno" name="l332" href="#l332">332 </a>    
-<a class="c2html-lineno" name="l333" href="#l333">333 </a>    <span class="c2html-type">uint8_t</span> mykingfile = <span class="c2html-macroconst">0</span>, mykingrow = <span class="c2html-macroconst">0</span>, opkingfile = <span class="c2html-macroconst">0</span>, opkingrow = <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l334" href="#l334">334 </a>    <span class="c2html-keyword">for</span> (<span class="c2html-type">uint8_t</span> row = <span class="c2html-macroconst">0</span> ; row &lt; <span class="c2html-macroconst">8</span> ; row++) {
-<a class="c2html-lineno" name="l335" href="#l335">335 </a>        <span class="c2html-keyword">for</span> (<span class="c2html-type">uint8_t</span> file = <span class="c2html-macroconst">0</span> ; file &lt; <span class="c2html-macroconst">8</span> ; file++) {
-<a class="c2html-lineno" name="l336" href="#l336">336 </a>            <span class="c2html-keyword">if</span> (gamestate-&gt;board[row][file] ==
-<a class="c2html-lineno" name="l337" href="#l337">337 </a>                    (piececolor == <span class="c2html-macroconst">WHITE</span>?<span class="c2html-macroconst">WKING</span>:<span class="c2html-macroconst">BKING</span>)) {
-<a class="c2html-lineno" name="l338" href="#l338">338 </a>                mykingfile = file;
-<a class="c2html-lineno" name="l339" href="#l339">339 </a>                mykingrow = row;
-<a class="c2html-lineno" name="l340" href="#l340">340 </a>            } <span class="c2html-keyword">else</span> <span class="c2html-keyword">if</span> (gamestate-&gt;board[row][file] ==
-<a class="c2html-lineno" name="l341" href="#l341">341 </a>                    (piececolor == <span class="c2html-macroconst">WHITE</span>?<span class="c2html-macroconst">BKING</span>:<span class="c2html-macroconst">WKING</span>)) {
-<a class="c2html-lineno" name="l342" href="#l342">342 </a>                opkingfile = file;
-<a class="c2html-lineno" name="l343" href="#l343">343 </a>                opkingrow = row;
-<a class="c2html-lineno" name="l344" href="#l344">344 </a>            }
-<a class="c2html-lineno" name="l345" href="#l345">345 </a>        }
-<a class="c2html-lineno" name="l346" href="#l346">346 </a>    }
-<a class="c2html-lineno" name="l347" href="#l347">347 </a>    
-<a class="c2html-lineno" name="l348" href="#l348">348 </a>    <span class="c2html-comment">/* simulate move for check validation */</span>
-<a class="c2html-lineno" name="l349" href="#l349">349 </a>    GameState simulation = gamestate_copy_sim(gamestate);
-<a class="c2html-lineno" name="l350" href="#l350">350 </a>    Move simmove = *move;
-<a class="c2html-lineno" name="l351" href="#l351">351 </a>    apply_move_impl(&simulation, &simmove, <span class="c2html-macroconst">1</span>);
-<a class="c2html-lineno" name="l352" href="#l352">352 </a>    
-<a class="c2html-lineno" name="l353" href="#l353">353 </a>    <span class="c2html-comment">/* don't move into or stay in check position */</span>
-<a class="c2html-lineno" name="l354" href="#l354">354 </a>    <span class="c2html-keyword">if</span> (is_covered(&simulation, mykingrow, mykingfile,
-<a class="c2html-lineno" name="l355" href="#l355">355 </a>        opponent_color(piececolor))) {
-<a class="c2html-lineno" name="l356" href="#l356">356 </a>        
-<a class="c2html-lineno" name="l357" href="#l357">357 </a>        gamestate_cleanup(&simulation);
-<a class="c2html-lineno" name="l358" href="#l358">358 </a>        <span class="c2html-keyword">if</span> ((move-&gt;piece & <span class="c2html-macroconst">PIECE_MASK</span>) == <span class="c2html-macroconst">KING</span>) {
-<a class="c2html-lineno" name="l359" href="#l359">359 </a>            <span class="c2html-keyword">return</span> <span class="c2html-macroconst">KING_MOVES_INTO_CHECK</span>;
-<a class="c2html-lineno" name="l360" href="#l360">360 </a>        } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l361" href="#l361">361 </a>            <span class="c2html-comment">/* last move is always not null in this case */</span>
-<a class="c2html-lineno" name="l362" href="#l362">362 </a>            <span class="c2html-keyword">return</span> gamestate-&gt;lastmove-&gt;move.check ?
-<a class="c2html-lineno" name="l363" href="#l363">363 </a>                <span class="c2html-macroconst">KING_IN_CHECK</span> : <span class="c2html-macroconst">PIECE_PINNED</span>;
-<a class="c2html-lineno" name="l364" href="#l364">364 </a>        }
-<a class="c2html-lineno" name="l365" href="#l365">365 </a>    }
-<a class="c2html-lineno" name="l366" href="#l366">366 </a>    
-<a class="c2html-lineno" name="l367" href="#l367">367 </a>    <span class="c2html-comment">/* correct check and checkmate flags (move is still valid) */</span>
-<a class="c2html-lineno" name="l368" href="#l368">368 </a>    Move threats[<span class="c2html-macroconst">16</span>];
-<a class="c2html-lineno" name="l369" href="#l369">369 </a>    <span class="c2html-type">uint8_t</span> threatcount;
-<a class="c2html-lineno" name="l370" href="#l370">370 </a>    move-&gt;check = get_threats(&simulation, opkingrow, opkingfile,
-<a class="c2html-lineno" name="l371" href="#l371">371 </a>        piececolor, threats, &threatcount);
-<a class="c2html-lineno" name="l372" href="#l372">372 </a>    
-<a class="c2html-lineno" name="l373" href="#l373">373 </a>    <span class="c2html-keyword">if</span> (move-&gt;check) {
-<a class="c2html-lineno" name="l374" href="#l374">374 </a>        <span class="c2html-comment">/* determine possible escape fields */</span>
-<a class="c2html-lineno" name="l375" href="#l375">375 </a>        _Bool canescape = <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l376" href="#l376">376 </a>        <span class="c2html-keyword">for</span> (<span class="c2html-keyword">int</span> dr = -<span class="c2html-macroconst">1</span> ; dr &lt;= <span class="c2html-macroconst">1</span> && !canescape ; dr++) {
-<a class="c2html-lineno" name="l377" href="#l377">377 </a>            <span class="c2html-keyword">for</span> (<span class="c2html-keyword">int</span> df = -<span class="c2html-macroconst">1</span> ; df &lt;= <span class="c2html-macroconst">1</span> && !canescape ; df++) {
-<a class="c2html-lineno" name="l378" href="#l378">378 </a>                <span class="c2html-keyword">if</span> (!(dr == <span class="c2html-macroconst">0</span> && df == <span class="c2html-macroconst">0</span>)  &&
-<a class="c2html-lineno" name="l379" href="#l379">379 </a>                        isidx(opkingrow + dr) && isidx(opkingfile + df)) {
-<a class="c2html-lineno" name="l380" href="#l380">380 </a>                    
-<a class="c2html-lineno" name="l381" href="#l381">381 </a>                    <span class="c2html-comment">/* escape field neither blocked nor covered */</span>
-<a class="c2html-lineno" name="l382" href="#l382">382 </a>                    <span class="c2html-keyword">if</span> ((simulation.board[opkingrow + dr][opkingfile + df]
-<a class="c2html-lineno" name="l383" href="#l383">383 </a>                            & <span class="c2html-macroconst">COLOR_MASK</span>) != opponent_color(piececolor)) {
-<a class="c2html-lineno" name="l384" href="#l384">384 </a>                        canescape |= !is_covered(&simulation,
-<a class="c2html-lineno" name="l385" href="#l385">385 </a>                            opkingrow + dr, opkingfile + df, piececolor);
-<a class="c2html-lineno" name="l386" href="#l386">386 </a>                    }
-<a class="c2html-lineno" name="l387" href="#l387">387 </a>                }
-<a class="c2html-lineno" name="l388" href="#l388">388 </a>            }
-<a class="c2html-lineno" name="l389" href="#l389">389 </a>        }
-<a class="c2html-lineno" name="l390" href="#l390">390 </a>        <span class="c2html-comment">/* can't escape, can he capture? */</span>
-<a class="c2html-lineno" name="l391" href="#l391">391 </a>        <span class="c2html-keyword">if</span> (!canescape && threatcount == <span class="c2html-macroconst">1</span>) {
-<a class="c2html-lineno" name="l392" href="#l392">392 </a>            canescape = is_attacked(&simulation, threats[<span class="c2html-macroconst">0</span>].fromrow,
-<a class="c2html-lineno" name="l393" href="#l393">393 </a>                threats[<span class="c2html-macroconst">0</span>].fromfile, opponent_color(piececolor));
-<a class="c2html-lineno" name="l394" href="#l394">394 </a>        }
-<a class="c2html-lineno" name="l395" href="#l395">395 </a>        
-<a class="c2html-lineno" name="l396" href="#l396">396 </a>        <span class="c2html-comment">/* can't capture, can he block? */</span>
-<a class="c2html-lineno" name="l397" href="#l397">397 </a>        <span class="c2html-keyword">if</span> (!canescape && threatcount == <span class="c2html-macroconst">1</span>) {
-<a class="c2html-lineno" name="l398" href="#l398">398 </a>            Move *threat = &(threats[<span class="c2html-macroconst">0</span>]);
-<a class="c2html-lineno" name="l399" href="#l399">399 </a>            <span class="c2html-type">uint8_t</span> threatpiece = threat-&gt;piece & <span class="c2html-macroconst">PIECE_MASK</span>;
-<a class="c2html-lineno" name="l400" href="#l400">400 </a>            
-<a class="c2html-lineno" name="l401" href="#l401">401 </a>            <span class="c2html-comment">/* knight, pawns and the king cannot be blocked */</span>
-<a class="c2html-lineno" name="l402" href="#l402">402 </a>            <span class="c2html-keyword">if</span> (threatpiece == <span class="c2html-macroconst">BISHOP</span> || threatpiece == <span class="c2html-macroconst">ROOK</span>
-<a class="c2html-lineno" name="l403" href="#l403">403 </a>                || threatpiece == <span class="c2html-macroconst">QUEEN</span>) {
-<a class="c2html-lineno" name="l404" href="#l404">404 </a>                <span class="c2html-keyword">if</span> (threat-&gt;fromrow == threat-&gt;torow) {
-<a class="c2html-lineno" name="l405" href="#l405">405 </a>                    <span class="c2html-comment">/* rook aspect (on row) */</span>
-<a class="c2html-lineno" name="l406" href="#l406">406 </a>                    <span class="c2html-keyword">int</span> d = threat-&gt;tofile &gt; threat-&gt;fromfile ? <span class="c2html-macroconst">1</span> : -<span class="c2html-macroconst">1</span>;
-<a class="c2html-lineno" name="l407" href="#l407">407 </a>                    <span class="c2html-type">uint8_t</span> file = threat-&gt;fromfile;
-<a class="c2html-lineno" name="l408" href="#l408">408 </a>                    <span class="c2html-keyword">while</span> (!canescape && file != threat-&gt;tofile - d) {
-<a class="c2html-lineno" name="l409" href="#l409">409 </a>                        file += d;
-<a class="c2html-lineno" name="l410" href="#l410">410 </a>                        canescape |= is_protected(&simulation,
-<a class="c2html-lineno" name="l411" href="#l411">411 </a>                            threat-&gt;torow, file, opponent_color(piececolor));
-<a class="c2html-lineno" name="l412" href="#l412">412 </a>                    }
-<a class="c2html-lineno" name="l413" href="#l413">413 </a>                } <span class="c2html-keyword">else</span> <span class="c2html-keyword">if</span> (threat-&gt;fromfile == threat-&gt;tofile) {
-<a class="c2html-lineno" name="l414" href="#l414">414 </a>                    <span class="c2html-comment">/* rook aspect (on file) */</span>
-<a class="c2html-lineno" name="l415" href="#l415">415 </a>                    <span class="c2html-keyword">int</span> d = threat-&gt;torow &gt; threat-&gt;fromrow ? <span class="c2html-macroconst">1</span> : -<span class="c2html-macroconst">1</span>;
-<a class="c2html-lineno" name="l416" href="#l416">416 </a>                    <span class="c2html-type">uint8_t</span> row = threat-&gt;fromrow;
-<a class="c2html-lineno" name="l417" href="#l417">417 </a>                    <span class="c2html-keyword">while</span> (!canescape && row != threat-&gt;torow - d) {
-<a class="c2html-lineno" name="l418" href="#l418">418 </a>                        row += d;
-<a class="c2html-lineno" name="l419" href="#l419">419 </a>                        canescape |= is_protected(&simulation,
-<a class="c2html-lineno" name="l420" href="#l420">420 </a>                            row, threat-&gt;tofile, opponent_color(piececolor));
-<a class="c2html-lineno" name="l421" href="#l421">421 </a>                    }
-<a class="c2html-lineno" name="l422" href="#l422">422 </a>                } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l423" href="#l423">423 </a>                    <span class="c2html-comment">/* bishop aspect */</span>
-<a class="c2html-lineno" name="l424" href="#l424">424 </a>                    <span class="c2html-keyword">int</span> dr = threat-&gt;torow &gt; threat-&gt;fromrow ? <span class="c2html-macroconst">1</span> : -<span class="c2html-macroconst">1</span>;
-<a class="c2html-lineno" name="l425" href="#l425">425 </a>                    <span class="c2html-keyword">int</span> df = threat-&gt;tofile &gt; threat-&gt;fromfile ? <span class="c2html-macroconst">1</span> : -<span class="c2html-macroconst">1</span>;
-<a class="c2html-lineno" name="l426" href="#l426">426 </a>
-<a class="c2html-lineno" name="l427" href="#l427">427 </a>                    <span class="c2html-type">uint8_t</span> row = threat-&gt;fromrow;
-<a class="c2html-lineno" name="l428" href="#l428">428 </a>                    <span class="c2html-type">uint8_t</span> file = threat-&gt;fromfile;
-<a class="c2html-lineno" name="l429" href="#l429">429 </a>                    <span class="c2html-keyword">while</span> (!canescape && file != threat-&gt;tofile - df
-<a class="c2html-lineno" name="l430" href="#l430">430 </a>                        && row != threat-&gt;torow - dr) {
-<a class="c2html-lineno" name="l431" href="#l431">431 </a>                        row += dr;
-<a class="c2html-lineno" name="l432" href="#l432">432 </a>                        file += df;
-<a class="c2html-lineno" name="l433" href="#l433">433 </a>                        canescape |= is_protected(&simulation, row, file,
-<a class="c2html-lineno" name="l434" href="#l434">434 </a>                            opponent_color(piececolor));
-<a class="c2html-lineno" name="l435" href="#l435">435 </a>                    }
-<a class="c2html-lineno" name="l436" href="#l436">436 </a>                }
-<a class="c2html-lineno" name="l437" href="#l437">437 </a>            }
-<a class="c2html-lineno" name="l438" href="#l438">438 </a>        }
-<a class="c2html-lineno" name="l439" href="#l439">439 </a>            
-<a class="c2html-lineno" name="l440" href="#l440">440 </a>        <span class="c2html-keyword">if</span> (!canescape) {
-<a class="c2html-lineno" name="l441" href="#l441">441 </a>            gamestate-&gt;checkmate = <span class="c2html-macroconst">1</span>;
-<a class="c2html-lineno" name="l442" href="#l442">442 </a>        }
-<a class="c2html-lineno" name="l443" href="#l443">443 </a>    }
-<a class="c2html-lineno" name="l444" href="#l444">444 </a>    
-<a class="c2html-lineno" name="l445" href="#l445">445 </a>    gamestate_cleanup(&simulation);
-<a class="c2html-lineno" name="l446" href="#l446">446 </a>    
-<a class="c2html-lineno" name="l447" href="#l447">447 </a>    <span class="c2html-keyword">return</span> <span class="c2html-macroconst">VALID_MOVE_SEMANTICS</span>;
-<a class="c2html-lineno" name="l448" href="#l448">448 </a>}
-<a class="c2html-lineno" name="l449" href="#l449">449 </a>
-<a class="c2html-lineno" name="l450" href="#l450">450 </a>_Bool get_threats(GameState *gamestate, <span class="c2html-type">uint8_t</span> row, <span class="c2html-type">uint8_t</span> file,
-<a class="c2html-lineno" name="l451" href="#l451">451 </a>        <span class="c2html-type">uint8_t</span> color, Move *threats, <span class="c2html-type">uint8_t</span> *threatcount) {
-<a class="c2html-lineno" name="l452" href="#l452">452 </a>    Move candidates[<span class="c2html-macroconst">32</span>];
-<a class="c2html-lineno" name="l453" href="#l453">453 </a>    <span class="c2html-keyword">int</span> candidatecount = <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l454" href="#l454">454 </a>    <span class="c2html-keyword">for</span> (<span class="c2html-type">uint8_t</span> r = <span class="c2html-macroconst">0</span> ; r &lt; <span class="c2html-macroconst">8</span> ; r++) {
-<a class="c2html-lineno" name="l455" href="#l455">455 </a>        <span class="c2html-keyword">for</span> (<span class="c2html-type">uint8_t</span> f = <span class="c2html-macroconst">0</span> ; f &lt; <span class="c2html-macroconst">8</span> ; f++) {
-<a class="c2html-lineno" name="l456" href="#l456">456 </a>            <span class="c2html-keyword">if</span> ((gamestate-&gt;board[r][f] & <span class="c2html-macroconst">COLOR_MASK</span>) == color) {
-<a class="c2html-lineno" name="l457" href="#l457">457 </a>                <span class="c2html-comment">// non-capturing move</span>
-<a class="c2html-lineno" name="l458" href="#l458">458 </a>                memset(&(candidates[candidatecount]), <span class="c2html-macroconst">0</span>, <span class="c2html-keyword">sizeof</span>(Move));
-<a class="c2html-lineno" name="l459" href="#l459">459 </a>                candidates[candidatecount].piece = gamestate-&gt;board[r][f];
-<a class="c2html-lineno" name="l460" href="#l460">460 </a>                candidates[candidatecount].fromrow = r;
-<a class="c2html-lineno" name="l461" href="#l461">461 </a>                candidates[candidatecount].fromfile = f;
-<a class="c2html-lineno" name="l462" href="#l462">462 </a>                candidates[candidatecount].torow = row;
-<a class="c2html-lineno" name="l463" href="#l463">463 </a>                candidates[candidatecount].tofile = file;
-<a class="c2html-lineno" name="l464" href="#l464">464 </a>                candidatecount++;
-<a class="c2html-lineno" name="l465" href="#l465">465 </a>
-<a class="c2html-lineno" name="l466" href="#l466">466 </a>                <span class="c2html-comment">// capturing move</span>
-<a class="c2html-lineno" name="l467" href="#l467">467 </a>                memcpy(&(candidates[candidatecount]),
-<a class="c2html-lineno" name="l468" href="#l468">468 </a>                    &(candidates[candidatecount-<span class="c2html-macroconst">1</span>]), <span class="c2html-keyword">sizeof</span>(Move));
-<a class="c2html-lineno" name="l469" href="#l469">469 </a>                candidates[candidatecount].capture = <span class="c2html-macroconst">1</span>;
-<a class="c2html-lineno" name="l470" href="#l470">470 </a>                candidatecount++;
-<a class="c2html-lineno" name="l471" href="#l471">471 </a>            }
-<a class="c2html-lineno" name="l472" href="#l472">472 </a>        }
-<a class="c2html-lineno" name="l473" href="#l473">473 </a>    }
-<a class="c2html-lineno" name="l474" href="#l474">474 </a>
-<a class="c2html-lineno" name="l475" href="#l475">475 </a>    <span class="c2html-keyword">if</span> (threatcount) {
-<a class="c2html-lineno" name="l476" href="#l476">476 </a>        *threatcount = <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l477" href="#l477">477 </a>    }
-<a class="c2html-lineno" name="l478" href="#l478">478 </a>    
-<a class="c2html-lineno" name="l479" href="#l479">479 </a>    
-<a class="c2html-lineno" name="l480" href="#l480">480 </a>    _Bool result = <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l481" href="#l481">481 </a>    
-<a class="c2html-lineno" name="l482" href="#l482">482 </a>    <span class="c2html-keyword">for</span> (<span class="c2html-keyword">int</span> i = <span class="c2html-macroconst">0</span> ; i &lt; candidatecount ; i++) {
-<a class="c2html-lineno" name="l483" href="#l483">483 </a>        <span class="c2html-keyword">if</span> (validate_move_rules(gamestate, &(candidates[i]))
-<a class="c2html-lineno" name="l484" href="#l484">484 </a>                == <span class="c2html-macroconst">VALID_MOVE_SEMANTICS</span>) {
-<a class="c2html-lineno" name="l485" href="#l485">485 </a>            result = <span class="c2html-macroconst">1</span>;
-<a class="c2html-lineno" name="l486" href="#l486">486 </a>            <span class="c2html-keyword">if</span> (threats && threatcount) {
-<a class="c2html-lineno" name="l487" href="#l487">487 </a>                threats[(*threatcount)++] = candidates[i];
-<a class="c2html-lineno" name="l488" href="#l488">488 </a>            }
-<a class="c2html-lineno" name="l489" href="#l489">489 </a>        }
-<a class="c2html-lineno" name="l490" href="#l490">490 </a>    }
-<a class="c2html-lineno" name="l491" href="#l491">491 </a>    
-<a class="c2html-lineno" name="l492" href="#l492">492 </a>    <span class="c2html-keyword">return</span> result;
-<a class="c2html-lineno" name="l493" href="#l493">493 </a>}
-<a class="c2html-lineno" name="l494" href="#l494">494 </a>
-<a class="c2html-lineno" name="l495" href="#l495">495 </a>_Bool is_pinned(GameState *gamestate, Move *move) {
-<a class="c2html-lineno" name="l496" href="#l496">496 </a>    <span class="c2html-type">uint8_t</span> color = move-&gt;piece & <span class="c2html-macroconst">COLOR_MASK</span>;
-<a class="c2html-lineno" name="l497" href="#l497">497 </a>
-<a class="c2html-lineno" name="l498" href="#l498">498 </a>    <span class="c2html-type">uint8_t</span> kingfile = <span class="c2html-macroconst">0</span>, kingrow = <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l499" href="#l499">499 </a>    <span class="c2html-keyword">for</span> (<span class="c2html-type">uint8_t</span> row = <span class="c2html-macroconst">0</span> ; row &lt; <span class="c2html-macroconst">8</span> ; row++) {
-<a class="c2html-lineno" name="l500" href="#l500">500 </a>        <span class="c2html-keyword">for</span> (<span class="c2html-type">uint8_t</span> file = <span class="c2html-macroconst">0</span> ; file &lt; <span class="c2html-macroconst">8</span> ; file++) {
-<a class="c2html-lineno" name="l501" href="#l501">501 </a>            <span class="c2html-keyword">if</span> (gamestate-&gt;board[row][file] == (color|<span class="c2html-macroconst">KING</span>)) {
-<a class="c2html-lineno" name="l502" href="#l502">502 </a>                kingfile = file;
-<a class="c2html-lineno" name="l503" href="#l503">503 </a>                kingrow = row;
-<a class="c2html-lineno" name="l504" href="#l504">504 </a>            }
-<a class="c2html-lineno" name="l505" href="#l505">505 </a>        }
-<a class="c2html-lineno" name="l506" href="#l506">506 </a>    }
-<a class="c2html-lineno" name="l507" href="#l507">507 </a>
-<a class="c2html-lineno" name="l508" href="#l508">508 </a>    GameState simulation = gamestate_copy_sim(gamestate);
-<a class="c2html-lineno" name="l509" href="#l509">509 </a>    Move simmove = *move;
-<a class="c2html-lineno" name="l510" href="#l510">510 </a>    apply_move(&simulation, &simmove);
-<a class="c2html-lineno" name="l511" href="#l511">511 </a>    _Bool covered = is_covered(&simulation,
-<a class="c2html-lineno" name="l512" href="#l512">512 </a>        kingrow, kingfile, opponent_color(color));
-<a class="c2html-lineno" name="l513" href="#l513">513 </a>    gamestate_cleanup(&simulation);
-<a class="c2html-lineno" name="l514" href="#l514">514 </a>    
-<a class="c2html-lineno" name="l515" href="#l515">515 </a>    <span class="c2html-keyword">return</span> covered;
-<a class="c2html-lineno" name="l516" href="#l516">516 </a>}
-<a class="c2html-lineno" name="l517" href="#l517">517 </a>
-<a class="c2html-lineno" name="l518" href="#l518">518 </a>_Bool get_real_threats(GameState *gamestate, <span class="c2html-type">uint8_t</span> row, <span class="c2html-type">uint8_t</span> file,
-<a class="c2html-lineno" name="l519" href="#l519">519 </a>        <span class="c2html-type">uint8_t</span> color, Move *threats, <span class="c2html-type">uint8_t</span> *threatcount) {
-<a class="c2html-lineno" name="l520" href="#l520">520 </a>    
-<a class="c2html-lineno" name="l521" href="#l521">521 </a>    <span class="c2html-keyword">if</span> (threatcount) {
-<a class="c2html-lineno" name="l522" href="#l522">522 </a>        *threatcount = <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l523" href="#l523">523 </a>    }
-<a class="c2html-lineno" name="l524" href="#l524">524 </a>
-<a class="c2html-lineno" name="l525" href="#l525">525 </a>    Move candidates[<span class="c2html-macroconst">16</span>];
-<a class="c2html-lineno" name="l526" href="#l526">526 </a>    <span class="c2html-type">uint8_t</span> candidatecount;
-<a class="c2html-lineno" name="l527" href="#l527">527 </a>    <span class="c2html-keyword">if</span> (get_threats(gamestate, row, file, color, candidates, &candidatecount)) {
-<a class="c2html-lineno" name="l528" href="#l528">528 </a>        
-<a class="c2html-lineno" name="l529" href="#l529">529 </a>        _Bool result = <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l530" href="#l530">530 </a>        <span class="c2html-type">uint8_t</span> kingfile = <span class="c2html-macroconst">0</span>, kingrow = <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l531" href="#l531">531 </a>        <span class="c2html-keyword">for</span> (<span class="c2html-type">uint8_t</span> row = <span class="c2html-macroconst">0</span> ; row &lt; <span class="c2html-macroconst">8</span> ; row++) {
-<a class="c2html-lineno" name="l532" href="#l532">532 </a>            <span class="c2html-keyword">for</span> (<span class="c2html-type">uint8_t</span> file = <span class="c2html-macroconst">0</span> ; file &lt; <span class="c2html-macroconst">8</span> ; file++) {
-<a class="c2html-lineno" name="l533" href="#l533">533 </a>                <span class="c2html-keyword">if</span> (gamestate-&gt;board[row][file] == (color|<span class="c2html-macroconst">KING</span>)) {
-<a class="c2html-lineno" name="l534" href="#l534">534 </a>                    kingfile = file;
-<a class="c2html-lineno" name="l535" href="#l535">535 </a>                    kingrow = row;
-<a class="c2html-lineno" name="l536" href="#l536">536 </a>                }
-<a class="c2html-lineno" name="l537" href="#l537">537 </a>            }
-<a class="c2html-lineno" name="l538" href="#l538">538 </a>        }
-<a class="c2html-lineno" name="l539" href="#l539">539 </a>
-<a class="c2html-lineno" name="l540" href="#l540">540 </a>        <span class="c2html-keyword">for</span> (<span class="c2html-type">uint8_t</span> i = <span class="c2html-macroconst">0</span> ; i &lt; candidatecount ; i++) {
-<a class="c2html-lineno" name="l541" href="#l541">541 </a>            GameState simulation = gamestate_copy_sim(gamestate);
-<a class="c2html-lineno" name="l542" href="#l542">542 </a>            Move simmove = candidates[i];
-<a class="c2html-lineno" name="l543" href="#l543">543 </a>            apply_move(&simulation, &simmove);
-<a class="c2html-lineno" name="l544" href="#l544">544 </a>            <span class="c2html-keyword">if</span> (!is_covered(&simulation, kingrow, kingfile,
-<a class="c2html-lineno" name="l545" href="#l545">545 </a>                    opponent_color(color))) {
-<a class="c2html-lineno" name="l546" href="#l546">546 </a>                result = <span class="c2html-macroconst">1</span>;
-<a class="c2html-lineno" name="l547" href="#l547">547 </a>                <span class="c2html-keyword">if</span> (threats && threatcount) {
-<a class="c2html-lineno" name="l548" href="#l548">548 </a>                    threats[(*threatcount)++] = candidates[i];
-<a class="c2html-lineno" name="l549" href="#l549">549 </a>                }
-<a class="c2html-lineno" name="l550" href="#l550">550 </a>            }
-<a class="c2html-lineno" name="l551" href="#l551">551 </a>        }
-<a class="c2html-lineno" name="l552" href="#l552">552 </a>        
-<a class="c2html-lineno" name="l553" href="#l553">553 </a>        <span class="c2html-keyword">return</span> result;
-<a class="c2html-lineno" name="l554" href="#l554">554 </a>    } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l555" href="#l555">555 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l556" href="#l556">556 </a>    }
-<a class="c2html-lineno" name="l557" href="#l557">557 </a>}
-<a class="c2html-lineno" name="l558" href="#l558">558 </a>
-<a class="c2html-lineno" name="l559" href="#l559">559 </a><span class="c2html-keyword">static</span> <span class="c2html-keyword">int</span> getlocation(GameState *gamestate, Move *move) {   
-<a class="c2html-lineno" name="l560" href="#l560">560 </a>
-<a class="c2html-lineno" name="l561" href="#l561">561 </a>    <span class="c2html-type">uint8_t</span> color = move-&gt;piece & <span class="c2html-macroconst">COLOR_MASK</span>;
-<a class="c2html-lineno" name="l562" href="#l562">562 </a>    _Bool incheck = gamestate-&gt;lastmove?gamestate-&gt;lastmove-&gt;move.check:<span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l563" href="#l563">563 </a>    
-<a class="c2html-lineno" name="l564" href="#l564">564 </a>    Move threats[<span class="c2html-macroconst">16</span>], *threat = <span class="c2html-macroconst">NULL</span>;
-<a class="c2html-lineno" name="l565" href="#l565">565 </a>    <span class="c2html-type">uint8_t</span> threatcount;
-<a class="c2html-lineno" name="l566" href="#l566">566 </a>    
-<a class="c2html-lineno" name="l567" href="#l567">567 </a>    <span class="c2html-keyword">if</span> (get_threats(gamestate, move-&gt;torow, move-&gt;tofile, color,
-<a class="c2html-lineno" name="l568" href="#l568">568 </a>            threats, &threatcount)) {
-<a class="c2html-lineno" name="l569" href="#l569">569 </a>        
-<a class="c2html-lineno" name="l570" href="#l570">570 </a>        <span class="c2html-keyword">int</span> reason = <span class="c2html-macroconst">INVALID_POSITION</span>;
-<a class="c2html-lineno" name="l571" href="#l571">571 </a>        
-<a class="c2html-lineno" name="l572" href="#l572">572 </a>        <span class="c2html-comment">// find threats for the specified position</span>
-<a class="c2html-lineno" name="l573" href="#l573">573 </a>        <span class="c2html-keyword">for</span> (<span class="c2html-type">uint8_t</span> i = <span class="c2html-macroconst">0</span> ; i &lt; threatcount ; i++) {
-<a class="c2html-lineno" name="l574" href="#l574">574 </a>            <span class="c2html-keyword">if</span> ((threats[i].piece & (<span class="c2html-macroconst">PIECE_MASK</span> | <span class="c2html-macroconst">COLOR_MASK</span>))
-<a class="c2html-lineno" name="l575" href="#l575">575 </a>                    == move-&gt;piece &&
-<a class="c2html-lineno" name="l576" href="#l576">576 </a>                    (move-&gt;fromrow == <span class="c2html-macroconst">POS_UNSPECIFIED</span> ||
-<a class="c2html-lineno" name="l577" href="#l577">577 </a>                    move-&gt;fromrow == threats[i].fromrow) &&
-<a class="c2html-lineno" name="l578" href="#l578">578 </a>                    (move-&gt;fromfile == <span class="c2html-macroconst">POS_UNSPECIFIED</span> ||
-<a class="c2html-lineno" name="l579" href="#l579">579 </a>                    move-&gt;fromfile == threats[i].fromfile)) {
-<a class="c2html-lineno" name="l580" href="#l580">580 </a>
-<a class="c2html-lineno" name="l581" href="#l581">581 </a>                <span class="c2html-keyword">if</span> (threat) {
-<a class="c2html-lineno" name="l582" href="#l582">582 </a>                    <span class="c2html-keyword">return</span> <span class="c2html-macroconst">AMBIGUOUS_MOVE</span>;
-<a class="c2html-lineno" name="l583" href="#l583">583 </a>                } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l584" href="#l584">584 </a>                    <span class="c2html-comment">// found threat is no real threat</span>
-<a class="c2html-lineno" name="l585" href="#l585">585 </a>                    <span class="c2html-keyword">if</span> (is_pinned(gamestate, &(threats[i]))) {
-<a class="c2html-lineno" name="l586" href="#l586">586 </a>                        reason = incheck?<span class="c2html-macroconst">KING_IN_CHECK</span>:<span class="c2html-macroconst">PIECE_PINNED</span>;
-<a class="c2html-lineno" name="l587" href="#l587">587 </a>                    } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l588" href="#l588">588 </a>                        threat = &(threats[i]);
-<a class="c2html-lineno" name="l589" href="#l589">589 </a>                    }
-<a class="c2html-lineno" name="l590" href="#l590">590 </a>                }
-<a class="c2html-lineno" name="l591" href="#l591">591 </a>            }
-<a class="c2html-lineno" name="l592" href="#l592">592 </a>        }
-<a class="c2html-lineno" name="l593" href="#l593">593 </a>        
-<a class="c2html-lineno" name="l594" href="#l594">594 </a>        <span class="c2html-comment">// can't threaten specified position</span>
-<a class="c2html-lineno" name="l595" href="#l595">595 </a>        <span class="c2html-keyword">if</span> (!threat) {
-<a class="c2html-lineno" name="l596" href="#l596">596 </a>            <span class="c2html-keyword">return</span> reason;
-<a class="c2html-lineno" name="l597" href="#l597">597 </a>        }
-<a class="c2html-lineno" name="l598" href="#l598">598 </a>
-<a class="c2html-lineno" name="l599" href="#l599">599 </a>        memcpy(move, threat, <span class="c2html-keyword">sizeof</span>(Move));
-<a class="c2html-lineno" name="l600" href="#l600">600 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">VALID_MOVE_SYNTAX</span>;
-<a class="c2html-lineno" name="l601" href="#l601">601 </a>    } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l602" href="#l602">602 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">INVALID_POSITION</span>;
-<a class="c2html-lineno" name="l603" href="#l603">603 </a>    }
-<a class="c2html-lineno" name="l604" href="#l604">604 </a>}
-<a class="c2html-lineno" name="l605" href="#l605">605 </a>
-<a class="c2html-lineno" name="l606" href="#l606">606 </a><span class="c2html-keyword">int</span> eval_move(GameState *gamestate, <span class="c2html-keyword">char</span> *mstr, Move *move, <span class="c2html-type">uint8_t</span> color) {
-<a class="c2html-lineno" name="l607" href="#l607">607 </a>    memset(move, <span class="c2html-macroconst">0</span>, <span class="c2html-keyword">sizeof</span>(Move));
-<a class="c2html-lineno" name="l608" href="#l608">608 </a>    move-&gt;fromfile = <span class="c2html-macroconst">POS_UNSPECIFIED</span>;
-<a class="c2html-lineno" name="l609" href="#l609">609 </a>    move-&gt;fromrow = <span class="c2html-macroconst">POS_UNSPECIFIED</span>;
-<a class="c2html-lineno" name="l610" href="#l610">610 </a>
-<a class="c2html-lineno" name="l611" href="#l611">611 </a>    <span class="c2html-type">size_t</span> len = strlen(mstr);
-<a class="c2html-lineno" name="l612" href="#l612">612 </a>    <span class="c2html-keyword">if</span> (len &lt; <span class="c2html-macroconst">1</span> || len &gt; <span class="c2html-macroconst">6</span>) {
-<a class="c2html-lineno" name="l613" href="#l613">613 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">INVALID_MOVE_SYNTAX</span>;
-<a class="c2html-lineno" name="l614" href="#l614">614 </a>    }
-<a class="c2html-lineno" name="l615" href="#l615">615 </a>    
-<a class="c2html-lineno" name="l616" href="#l616">616 </a>    <span class="c2html-comment">/* evaluate check/checkmate flags */</span>
-<a class="c2html-lineno" name="l617" href="#l617">617 </a>    <span class="c2html-keyword">if</span> (mstr[len-<span class="c2html-macroconst">1</span>] == <span class="c2html-string">'+'</span>) {
-<a class="c2html-lineno" name="l618" href="#l618">618 </a>        len--; mstr[len] = <span class="c2html-string">'\0'</span>;
-<a class="c2html-lineno" name="l619" href="#l619">619 </a>        move-&gt;check = <span class="c2html-macroconst">1</span>;
-<a class="c2html-lineno" name="l620" href="#l620">620 </a>    } <span class="c2html-keyword">else</span> <span class="c2html-keyword">if</span> (mstr[len-<span class="c2html-macroconst">1</span>] == <span class="c2html-string">'#'</span>) {
-<a class="c2html-lineno" name="l621" href="#l621">621 </a>        len--; mstr[len] = <span class="c2html-string">'\0'</span>;
-<a class="c2html-lineno" name="l622" href="#l622">622 </a>        <span class="c2html-comment">/* ignore - validation should set game state */</span>
-<a class="c2html-lineno" name="l623" href="#l623">623 </a>    }
-<a class="c2html-lineno" name="l624" href="#l624">624 </a>    
-<a class="c2html-lineno" name="l625" href="#l625">625 </a>    <span class="c2html-comment">/* evaluate promotion */</span>
-<a class="c2html-lineno" name="l626" href="#l626">626 </a>    <span class="c2html-keyword">if</span> (len &gt; <span class="c2html-macroconst">3</span> && mstr[len-<span class="c2html-macroconst">2</span>] == <span class="c2html-string">'='</span>) {
-<a class="c2html-lineno" name="l627" href="#l627">627 </a>        move-&gt;promotion = getpiece(mstr[len-<span class="c2html-macroconst">1</span>]);
-<a class="c2html-lineno" name="l628" href="#l628">628 </a>        <span class="c2html-keyword">if</span> (!move-&gt;promotion) {
-<a class="c2html-lineno" name="l629" href="#l629">629 </a>            <span class="c2html-keyword">return</span> <span class="c2html-macroconst">INVALID_MOVE_SYNTAX</span>;
-<a class="c2html-lineno" name="l630" href="#l630">630 </a>        } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l631" href="#l631">631 </a>            move-&gt;promotion |= color;
-<a class="c2html-lineno" name="l632" href="#l632">632 </a>            len -= <span class="c2html-macroconst">2</span>;
-<a class="c2html-lineno" name="l633" href="#l633">633 </a>            mstr[len] = <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l634" href="#l634">634 </a>        }
-<a class="c2html-lineno" name="l635" href="#l635">635 </a>    }
-<a class="c2html-lineno" name="l636" href="#l636">636 </a>    
-<a class="c2html-lineno" name="l637" href="#l637">637 </a>    <span class="c2html-keyword">if</span> (len == <span class="c2html-macroconst">2</span>) {
-<a class="c2html-lineno" name="l638" href="#l638">638 </a>        <span class="c2html-comment">/* pawn move (e.g. "e4") */</span>
-<a class="c2html-lineno" name="l639" href="#l639">639 </a>        move-&gt;piece = <span class="c2html-macroconst">PAWN</span>;
-<a class="c2html-lineno" name="l640" href="#l640">640 </a>        move-&gt;tofile = fileidx(mstr[<span class="c2html-macroconst">0</span>]);
-<a class="c2html-lineno" name="l641" href="#l641">641 </a>        move-&gt;torow = rowidx(mstr[<span class="c2html-macroconst">1</span>]);
-<a class="c2html-lineno" name="l642" href="#l642">642 </a>    } <span class="c2html-keyword">else</span> <span class="c2html-keyword">if</span> (len == <span class="c2html-macroconst">3</span>) {
-<a class="c2html-lineno" name="l643" href="#l643">643 </a>        <span class="c2html-keyword">if</span> (strcmp(mstr, <span class="c2html-string">"O-O"</span>) == <span class="c2html-macroconst">0</span>) {
-<a class="c2html-lineno" name="l644" href="#l644">644 </a>            <span class="c2html-comment">/* king side castling */</span>
-<a class="c2html-lineno" name="l645" href="#l645">645 </a>            move-&gt;piece = <span class="c2html-macroconst">KING</span>;
-<a class="c2html-lineno" name="l646" href="#l646">646 </a>            move-&gt;fromfile = fileidx(<span class="c2html-string">'e'</span>);
-<a class="c2html-lineno" name="l647" href="#l647">647 </a>            move-&gt;tofile = fileidx(<span class="c2html-string">'g'</span>);
-<a class="c2html-lineno" name="l648" href="#l648">648 </a>            move-&gt;fromrow = move-&gt;torow = color == <span class="c2html-macroconst">WHITE</span> ? <span class="c2html-macroconst">0</span> : <span class="c2html-macroconst">7</span>;
-<a class="c2html-lineno" name="l649" href="#l649">649 </a>        } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l650" href="#l650">650 </a>            <span class="c2html-comment">/* move (e.g. "Nf3") */</span>
-<a class="c2html-lineno" name="l651" href="#l651">651 </a>            move-&gt;piece = getpiece(mstr[<span class="c2html-macroconst">0</span>]);
-<a class="c2html-lineno" name="l652" href="#l652">652 </a>            move-&gt;tofile = fileidx(mstr[<span class="c2html-macroconst">1</span>]);
-<a class="c2html-lineno" name="l653" href="#l653">653 </a>            move-&gt;torow = rowidx(mstr[<span class="c2html-macroconst">2</span>]);
-<a class="c2html-lineno" name="l654" href="#l654">654 </a>        }
-<a class="c2html-lineno" name="l655" href="#l655">655 </a>    } <span class="c2html-keyword">else</span> <span class="c2html-keyword">if</span> (len == <span class="c2html-macroconst">4</span>) {
-<a class="c2html-lineno" name="l656" href="#l656">656 </a>        move-&gt;piece = getpiece(mstr[<span class="c2html-macroconst">0</span>]);
-<a class="c2html-lineno" name="l657" href="#l657">657 </a>        <span class="c2html-keyword">if</span> (!move-&gt;piece) {
-<a class="c2html-lineno" name="l658" href="#l658">658 </a>            move-&gt;piece = <span class="c2html-macroconst">PAWN</span>;
-<a class="c2html-lineno" name="l659" href="#l659">659 </a>            move-&gt;fromfile = fileidx(mstr[<span class="c2html-macroconst">0</span>]);
-<a class="c2html-lineno" name="l660" href="#l660">660 </a>        }
-<a class="c2html-lineno" name="l661" href="#l661">661 </a>        <span class="c2html-keyword">if</span> (mstr[<span class="c2html-macroconst">1</span>] == <span class="c2html-string">'x'</span>) {
-<a class="c2html-lineno" name="l662" href="#l662">662 </a>            <span class="c2html-comment">/* capture (e.g. "Nxf3", "dxe5") */</span>
-<a class="c2html-lineno" name="l663" href="#l663">663 </a>            move-&gt;capture = <span class="c2html-macroconst">1</span>;
-<a class="c2html-lineno" name="l664" href="#l664">664 </a>        } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l665" href="#l665">665 </a>            <span class="c2html-comment">/* move (e.g. "Ndf3", "N2c3", "e2e4") */</span>
-<a class="c2html-lineno" name="l666" href="#l666">666 </a>            <span class="c2html-keyword">if</span> (isfile(mstr[<span class="c2html-macroconst">1</span>])) {
-<a class="c2html-lineno" name="l667" href="#l667">667 </a>                move-&gt;fromfile = fileidx(mstr[<span class="c2html-macroconst">1</span>]);
-<a class="c2html-lineno" name="l668" href="#l668">668 </a>                <span class="c2html-keyword">if</span> (move-&gt;piece == <span class="c2html-macroconst">PAWN</span>) {
-<a class="c2html-lineno" name="l669" href="#l669">669 </a>                    move-&gt;piece = <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l670" href="#l670">670 </a>                }
-<a class="c2html-lineno" name="l671" href="#l671">671 </a>            } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l672" href="#l672">672 </a>                move-&gt;fromrow = rowidx(mstr[<span class="c2html-macroconst">1</span>]);
-<a class="c2html-lineno" name="l673" href="#l673">673 </a>            }
-<a class="c2html-lineno" name="l674" href="#l674">674 </a>        }
-<a class="c2html-lineno" name="l675" href="#l675">675 </a>        move-&gt;tofile = fileidx(mstr[<span class="c2html-macroconst">2</span>]);
-<a class="c2html-lineno" name="l676" href="#l676">676 </a>        move-&gt;torow = rowidx(mstr[<span class="c2html-macroconst">3</span>]);
-<a class="c2html-lineno" name="l677" href="#l677">677 </a>    } <span class="c2html-keyword">else</span> <span class="c2html-keyword">if</span> (len == <span class="c2html-macroconst">5</span>) {
-<a class="c2html-lineno" name="l678" href="#l678">678 </a>        <span class="c2html-keyword">if</span> (strcmp(mstr, <span class="c2html-string">"O-O-O"</span>) == <span class="c2html-macroconst">0</span>) {
-<a class="c2html-lineno" name="l679" href="#l679">679 </a>            <span class="c2html-comment">/* queen side castling "O-O-O" */</span>
-<a class="c2html-lineno" name="l680" href="#l680">680 </a>            move-&gt;piece = <span class="c2html-macroconst">KING</span>;
-<a class="c2html-lineno" name="l681" href="#l681">681 </a>            move-&gt;fromfile = fileidx(<span class="c2html-string">'e'</span>);
-<a class="c2html-lineno" name="l682" href="#l682">682 </a>            move-&gt;tofile = fileidx(<span class="c2html-string">'c'</span>);
-<a class="c2html-lineno" name="l683" href="#l683">683 </a>            move-&gt;fromrow = move-&gt;torow = color == <span class="c2html-macroconst">WHITE</span> ? <span class="c2html-macroconst">0</span> : <span class="c2html-macroconst">7</span>;
-<a class="c2html-lineno" name="l684" href="#l684">684 </a>        } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l685" href="#l685">685 </a>            move-&gt;piece = getpiece(mstr[<span class="c2html-macroconst">0</span>]);
-<a class="c2html-lineno" name="l686" href="#l686">686 </a>            <span class="c2html-keyword">if</span> (mstr[<span class="c2html-macroconst">2</span>] == <span class="c2html-string">'x'</span>) {
-<a class="c2html-lineno" name="l687" href="#l687">687 </a>                move-&gt;capture = <span class="c2html-macroconst">1</span>;
-<a class="c2html-lineno" name="l688" href="#l688">688 </a>                <span class="c2html-keyword">if</span> (move-&gt;piece) {
-<a class="c2html-lineno" name="l689" href="#l689">689 </a>                    <span class="c2html-comment">/* capture (e.g. "Ndxf3") */</span>
-<a class="c2html-lineno" name="l690" href="#l690">690 </a>                    move-&gt;fromfile = fileidx(mstr[<span class="c2html-macroconst">1</span>]);
-<a class="c2html-lineno" name="l691" href="#l691">691 </a>                } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l692" href="#l692">692 </a>                    <span class="c2html-comment">/* long notation capture (e.g. "e5xf6") */</span>
-<a class="c2html-lineno" name="l693" href="#l693">693 </a>                    move-&gt;piece = <span class="c2html-macroconst">PAWN</span>;
-<a class="c2html-lineno" name="l694" href="#l694">694 </a>                    move-&gt;fromfile = fileidx(mstr[<span class="c2html-macroconst">0</span>]);
-<a class="c2html-lineno" name="l695" href="#l695">695 </a>                    move-&gt;fromrow = rowidx(mstr[<span class="c2html-macroconst">1</span>]);
-<a class="c2html-lineno" name="l696" href="#l696">696 </a>                }
-<a class="c2html-lineno" name="l697" href="#l697">697 </a>            } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l698" href="#l698">698 </a>                <span class="c2html-comment">/* long notation move (e.g. "Nc5a4") */</span>
-<a class="c2html-lineno" name="l699" href="#l699">699 </a>                move-&gt;fromfile = fileidx(mstr[<span class="c2html-macroconst">1</span>]);
-<a class="c2html-lineno" name="l700" href="#l700">700 </a>                move-&gt;fromrow = rowidx(mstr[<span class="c2html-macroconst">2</span>]);
-<a class="c2html-lineno" name="l701" href="#l701">701 </a>            }
-<a class="c2html-lineno" name="l702" href="#l702">702 </a>            move-&gt;tofile = fileidx(mstr[<span class="c2html-macroconst">3</span>]);
-<a class="c2html-lineno" name="l703" href="#l703">703 </a>            move-&gt;torow = rowidx(mstr[<span class="c2html-macroconst">4</span>]);
-<a class="c2html-lineno" name="l704" href="#l704">704 </a>        }
-<a class="c2html-lineno" name="l705" href="#l705">705 </a>    } <span class="c2html-keyword">else</span> <span class="c2html-keyword">if</span> (len == <span class="c2html-macroconst">6</span>) {
-<a class="c2html-lineno" name="l706" href="#l706">706 </a>        <span class="c2html-comment">/* long notation capture (e.g. "Nc5xf3") */</span>
-<a class="c2html-lineno" name="l707" href="#l707">707 </a>        <span class="c2html-keyword">if</span> (mstr[<span class="c2html-macroconst">3</span>] == <span class="c2html-string">'x'</span>) {
-<a class="c2html-lineno" name="l708" href="#l708">708 </a>            move-&gt;capture = <span class="c2html-macroconst">1</span>;
-<a class="c2html-lineno" name="l709" href="#l709">709 </a>            move-&gt;piece = getpiece(mstr[<span class="c2html-macroconst">0</span>]);
-<a class="c2html-lineno" name="l710" href="#l710">710 </a>            move-&gt;fromfile = fileidx(mstr[<span class="c2html-macroconst">1</span>]);
-<a class="c2html-lineno" name="l711" href="#l711">711 </a>            move-&gt;fromrow = rowidx(mstr[<span class="c2html-macroconst">2</span>]);
-<a class="c2html-lineno" name="l712" href="#l712">712 </a>            move-&gt;tofile = fileidx(mstr[<span class="c2html-macroconst">4</span>]);
-<a class="c2html-lineno" name="l713" href="#l713">713 </a>            move-&gt;torow = rowidx(mstr[<span class="c2html-macroconst">5</span>]);
-<a class="c2html-lineno" name="l714" href="#l714">714 </a>        }
-<a class="c2html-lineno" name="l715" href="#l715">715 </a>    }
-<a class="c2html-lineno" name="l716" href="#l716">716 </a>
-<a class="c2html-lineno" name="l717" href="#l717">717 </a>    
-<a class="c2html-lineno" name="l718" href="#l718">718 </a>    <span class="c2html-keyword">if</span> (move-&gt;piece) {
-<a class="c2html-lineno" name="l719" href="#l719">719 </a>        <span class="c2html-keyword">if</span> (move-&gt;piece == <span class="c2html-macroconst">PAWN</span>
-<a class="c2html-lineno" name="l720" href="#l720">720 </a>            && move-&gt;torow == (color==<span class="c2html-macroconst">WHITE</span>?<span class="c2html-macroconst">7</span>:<span class="c2html-macroconst">0</span>)
-<a class="c2html-lineno" name="l721" href="#l721">721 </a>            && !move-&gt;promotion) {
-<a class="c2html-lineno" name="l722" href="#l722">722 </a>            <span class="c2html-keyword">return</span> <span class="c2html-macroconst">NEED_PROMOTION</span>;
-<a class="c2html-lineno" name="l723" href="#l723">723 </a>        }
-<a class="c2html-lineno" name="l724" href="#l724">724 </a>        
-<a class="c2html-lineno" name="l725" href="#l725">725 </a>        move-&gt;piece |= color;
-<a class="c2html-lineno" name="l726" href="#l726">726 </a>        <span class="c2html-keyword">if</span> (move-&gt;fromfile == <span class="c2html-macroconst">POS_UNSPECIFIED</span>
-<a class="c2html-lineno" name="l727" href="#l727">727 </a>            || move-&gt;fromrow == <span class="c2html-macroconst">POS_UNSPECIFIED</span>) {
-<a class="c2html-lineno" name="l728" href="#l728">728 </a>            <span class="c2html-keyword">return</span> getlocation(gamestate, move);
-<a class="c2html-lineno" name="l729" href="#l729">729 </a>        } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l730" href="#l730">730 </a>            <span class="c2html-keyword">return</span> chkidx(move) ? <span class="c2html-macroconst">VALID_MOVE_SYNTAX</span> : <span class="c2html-macroconst">INVALID_POSITION</span>;
-<a class="c2html-lineno" name="l731" href="#l731">731 </a>        }
-<a class="c2html-lineno" name="l732" href="#l732">732 </a>    } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l733" href="#l733">733 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">INVALID_MOVE_SYNTAX</span>;
-<a class="c2html-lineno" name="l734" href="#l734">734 </a>    }
-<a class="c2html-lineno" name="l735" href="#l735">735 </a>}
-<a class="c2html-lineno" name="l736" href="#l736">736 </a>
-<a class="c2html-lineno" name="l737" href="#l737">737 </a>_Bool is_protected(GameState *gamestate, <span class="c2html-type">uint8_t</span> row, <span class="c2html-type">uint8_t</span> file,
-<a class="c2html-lineno" name="l738" href="#l738">738 </a>        <span class="c2html-type">uint8_t</span> color) {
-<a class="c2html-lineno" name="l739" href="#l739">739 </a>    
-<a class="c2html-lineno" name="l740" href="#l740">740 </a>    Move threats[<span class="c2html-macroconst">16</span>];
-<a class="c2html-lineno" name="l741" href="#l741">741 </a>    <span class="c2html-type">uint8_t</span> threatcount;
-<a class="c2html-lineno" name="l742" href="#l742">742 </a>    <span class="c2html-keyword">if</span> (get_real_threats(gamestate, row, file, color, threats, &threatcount)) {
-<a class="c2html-lineno" name="l743" href="#l743">743 </a>        <span class="c2html-keyword">for</span> (<span class="c2html-keyword">int</span> i = <span class="c2html-macroconst">0</span> ; i &lt; threatcount ; i++) {
-<a class="c2html-lineno" name="l744" href="#l744">744 </a>            <span class="c2html-keyword">if</span> (threats[i].piece != (color|<span class="c2html-macroconst">KING</span>)) {
-<a class="c2html-lineno" name="l745" href="#l745">745 </a>                <span class="c2html-keyword">return</span> <span class="c2html-macroconst">1</span>;
-<a class="c2html-lineno" name="l746" href="#l746">746 </a>            }
-<a class="c2html-lineno" name="l747" href="#l747">747 </a>        }
-<a class="c2html-lineno" name="l748" href="#l748">748 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l749" href="#l749">749 </a>    } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l750" href="#l750">750 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l751" href="#l751">751 </a>    }
-<a class="c2html-lineno" name="l752" href="#l752">752 </a>}
-<a class="c2html-lineno" name="l753" href="#l753">753 </a>
-<a class="c2html-lineno" name="l754" href="#l754">754 </a><span class="c2html-type">uint16_t</span> remaining_movetime(GameInfo *gameinfo, GameState *gamestate,
-<a class="c2html-lineno" name="l755" href="#l755">755 </a>        <span class="c2html-type">uint8_t</span> color) {
-<a class="c2html-lineno" name="l756" href="#l756">756 </a>    <span class="c2html-keyword">if</span> (!gameinfo-&gt;timecontrol) {
-<a class="c2html-lineno" name="l757" href="#l757">757 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l758" href="#l758">758 </a>    }
-<a class="c2html-lineno" name="l759" href="#l759">759 </a>    
-<a class="c2html-lineno" name="l760" href="#l760">760 </a>    <span class="c2html-keyword">if</span> (gamestate-&gt;movelist) {
-<a class="c2html-lineno" name="l761" href="#l761">761 </a>        <span class="c2html-type">uint16_t</span> time = gameinfo-&gt;time;
-<a class="c2html-lineno" name="l762" href="#l762">762 </a>        <span class="c2html-type">suseconds_t</span> micros = <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l763" href="#l763">763 </a>        
-<a class="c2html-lineno" name="l764" href="#l764">764 </a>        MoveList *movelist = color == <span class="c2html-macroconst">WHITE</span> ?
-<a class="c2html-lineno" name="l765" href="#l765">765 </a>            gamestate-&gt;movelist : gamestate-&gt;movelist-&gt;next;
-<a class="c2html-lineno" name="l766" href="#l766">766 </a>        
-<a class="c2html-lineno" name="l767" href="#l767">767 </a>        <span class="c2html-keyword">while</span> (movelist) {
-<a class="c2html-lineno" name="l768" href="#l768">768 </a>            time += gameinfo-&gt;addtime;
-<a class="c2html-lineno" name="l769" href="#l769">769 </a>            
-<a class="c2html-lineno" name="l770" href="#l770">770 </a>            <span class="c2html-keyword">struct</span> movetimeval *movetime = &(movelist-&gt;move.movetime);
-<a class="c2html-lineno" name="l771" href="#l771">771 </a>            <span class="c2html-keyword">if</span> (movetime-&gt;tv_sec &gt;= time) {
-<a class="c2html-lineno" name="l772" href="#l772">772 </a>                <span class="c2html-keyword">return</span> <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l773" href="#l773">773 </a>            }
-<a class="c2html-lineno" name="l774" href="#l774">774 </a>            
-<a class="c2html-lineno" name="l775" href="#l775">775 </a>            time -= movetime-&gt;tv_sec;
-<a class="c2html-lineno" name="l776" href="#l776">776 </a>            micros += movetime-&gt;tv_usec;
-<a class="c2html-lineno" name="l777" href="#l777">777 </a>            
-<a class="c2html-lineno" name="l778" href="#l778">778 </a>            movelist = movelist-&gt;next ? movelist-&gt;next-&gt;next : <span class="c2html-macroconst">NULL</span>;
-<a class="c2html-lineno" name="l779" href="#l779">779 </a>        }
-<a class="c2html-lineno" name="l780" href="#l780">780 </a>        
-<a class="c2html-lineno" name="l781" href="#l781">781 </a>        <span class="c2html-type">time_t</span> sec;
-<a class="c2html-lineno" name="l782" href="#l782">782 </a>        movelist = gamestate-&gt;lastmove;
-<a class="c2html-lineno" name="l783" href="#l783">783 </a>        <span class="c2html-keyword">if</span> ((movelist-&gt;move.piece & <span class="c2html-macroconst">COLOR_MASK</span>) != color) {
-<a class="c2html-lineno" name="l784" href="#l784">784 </a>            <span class="c2html-keyword">struct</span> movetimeval *lastmovetstamp = &(movelist-&gt;move.timestamp);
-<a class="c2html-lineno" name="l785" href="#l785">785 </a>            <span class="c2html-keyword">struct</span> timeval currenttstamp;
-<a class="c2html-lineno" name="l786" href="#l786">786 </a>            gettimeofday(&currenttstamp, <span class="c2html-macroconst">NULL</span>);
-<a class="c2html-lineno" name="l787" href="#l787">787 </a>            micros += currenttstamp.tv_usec - lastmovetstamp-&gt;tv_usec;
-<a class="c2html-lineno" name="l788" href="#l788">788 </a>            sec = currenttstamp.tv_sec - lastmovetstamp-&gt;tv_sec;
-<a class="c2html-lineno" name="l789" href="#l789">789 </a>            <span class="c2html-keyword">if</span> (sec &gt;= time) {
-<a class="c2html-lineno" name="l790" href="#l790">790 </a>                <span class="c2html-keyword">return</span> <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l791" href="#l791">791 </a>            }
-<a class="c2html-lineno" name="l792" href="#l792">792 </a>            
-<a class="c2html-lineno" name="l793" href="#l793">793 </a>            time -= sec;
-<a class="c2html-lineno" name="l794" href="#l794">794 </a>        }
-<a class="c2html-lineno" name="l795" href="#l795">795 </a>        
-<a class="c2html-lineno" name="l796" href="#l796">796 </a>        sec = micros / 1e6L;
-<a class="c2html-lineno" name="l797" href="#l797">797 </a>        
-<a class="c2html-lineno" name="l798" href="#l798">798 </a>        <span class="c2html-keyword">if</span> (sec &gt;= time) {
-<a class="c2html-lineno" name="l799" href="#l799">799 </a>            <span class="c2html-keyword">return</span> <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l800" href="#l800">800 </a>        }
-<a class="c2html-lineno" name="l801" href="#l801">801 </a>
-<a class="c2html-lineno" name="l802" href="#l802">802 </a>        time -= sec;
-<a class="c2html-lineno" name="l803" href="#l803">803 </a>        
-<a class="c2html-lineno" name="l804" href="#l804">804 </a>        <span class="c2html-keyword">return</span> time;
-<a class="c2html-lineno" name="l805" href="#l805">805 </a>    } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l806" href="#l806">806 </a>        <span class="c2html-keyword">return</span> gameinfo-&gt;time;
-<a class="c2html-lineno" name="l807" href="#l807">807 </a>    }
-<a class="c2html-lineno" name="l808" href="#l808">808 </a>}
-</pre>
-  </body>
-</html>
-
--- a/test/golden-master/ctest.html	Mon Oct 03 12:56:28 2022 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,444 +0,0 @@
-<!DOCTYPE html>
-<html>
-  <head>
-    <title>c2html</title>
-    <style type="text/css">
-      a.c2html-lineno {
-        /* as long as user-select isn't widely spread, we throw the bomb */
-        -webkit-user-select: none;
-        -moz-user-select: none;
-        -ms-user-select: none;
-        user-select: none;
-        display: inline-block;
-        font-style: italic;
-        text-decoration: none;
-        color: grey;
-      }
-      span.c2html-keyword {
-        color: blue;
-      }
-      span.c2html-macroconst {
-        color: cornflowerblue;
-      }
-      span.c2html-type {
-        color: cornflowerblue;
-      }
-      span.c2html-directive {
-        color: green;
-      }
-      span.c2html-string {
-        color: darkorange;
-      }
-      span.c2html-comment {
-        color: grey;
-      }
-      span.c2html-stdinclude {
-        color: darkorange;
-      }
-      span.c2html-userinclude {
-        color: darkorange;
-      }
-      a.c2html-userinclude {
-        color: darkorange;
-        text-decoration: underline;
-      }
-    </style>
-  </head>
-  <body>
-
-<pre>
-<a class="c2html-lineno" name="l1" href="#l1">  1 </a><span class="c2html-comment">/*</span>
-<a class="c2html-lineno" name="l2" href="#l2">  2 </a><span class="c2html-comment"> * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.</span>
-<a class="c2html-lineno" name="l3" href="#l3">  3 </a><span class="c2html-comment"> *</span>
-<a class="c2html-lineno" name="l4" href="#l4">  4 </a><span class="c2html-comment"> * Copyright 2015 Olaf Wintermann. All rights reserved.</span>
-<a class="c2html-lineno" name="l5" href="#l5">  5 </a><span class="c2html-comment"> *</span>
-<a class="c2html-lineno" name="l6" href="#l6">  6 </a><span class="c2html-comment"> * Redistribution and use in source and binary forms, with or without</span>
-<a class="c2html-lineno" name="l7" href="#l7">  7 </a><span class="c2html-comment"> * modification, are permitted provided that the following conditions are met:</span>
-<a class="c2html-lineno" name="l8" href="#l8">  8 </a><span class="c2html-comment"> *</span>
-<a class="c2html-lineno" name="l9" href="#l9">  9 </a><span class="c2html-comment"> *   1. Redistributions of source code must retain the above copyright</span>
-<a class="c2html-lineno" name="l10" href="#l10"> 10 </a><span class="c2html-comment"> *      notice, this list of conditions and the following disclaimer.</span>
-<a class="c2html-lineno" name="l11" href="#l11"> 11 </a><span class="c2html-comment"> *</span>
-<a class="c2html-lineno" name="l12" href="#l12"> 12 </a><span class="c2html-comment"> *   2. Redistributions in binary form must reproduce the above copyright</span>
-<a class="c2html-lineno" name="l13" href="#l13"> 13 </a><span class="c2html-comment"> *      notice, this list of conditions and the following disclaimer in the</span>
-<a class="c2html-lineno" name="l14" href="#l14"> 14 </a><span class="c2html-comment"> *      documentation and/or other materials provided with the distribution.</span>
-<a class="c2html-lineno" name="l15" href="#l15"> 15 </a><span class="c2html-comment"> *</span>
-<a class="c2html-lineno" name="l16" href="#l16"> 16 </a><span class="c2html-comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"</span>
-<a class="c2html-lineno" name="l17" href="#l17"> 17 </a><span class="c2html-comment"> * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span>
-<a class="c2html-lineno" name="l18" href="#l18"> 18 </a><span class="c2html-comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span>
-<a class="c2html-lineno" name="l19" href="#l19"> 19 </a><span class="c2html-comment"> * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE</span>
-<a class="c2html-lineno" name="l20" href="#l20"> 20 </a><span class="c2html-comment"> * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR</span>
-<a class="c2html-lineno" name="l21" href="#l21"> 21 </a><span class="c2html-comment"> * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF</span>
-<a class="c2html-lineno" name="l22" href="#l22"> 22 </a><span class="c2html-comment"> * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS</span>
-<a class="c2html-lineno" name="l23" href="#l23"> 23 </a><span class="c2html-comment"> * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</span>
-<a class="c2html-lineno" name="l24" href="#l24"> 24 </a><span class="c2html-comment"> * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)</span>
-<a class="c2html-lineno" name="l25" href="#l25"> 25 </a><span class="c2html-comment"> * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE</span>
-<a class="c2html-lineno" name="l26" href="#l26"> 26 </a><span class="c2html-comment"> * POSSIBILITY OF SUCH DAMAGE.</span>
-<a class="c2html-lineno" name="l27" href="#l27"> 27 </a><span class="c2html-comment"> */</span>
-<a class="c2html-lineno" name="l28" href="#l28"> 28 </a>
-<a class="c2html-lineno" name="l29" href="#l29"> 29 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;time.h&gt;</span>
-<a class="c2html-lineno" name="l30" href="#l30"> 30 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;stdio.h&gt;</span>
-<a class="c2html-lineno" name="l31" href="#l31"> 31 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;stdlib.h&gt;</span>
-<a class="c2html-lineno" name="l32" href="#l32"> 32 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;string.h&gt;</span>
-<a class="c2html-lineno" name="l33" href="#l33"> 33 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;ucx/string.h&gt;</span>
-<a class="c2html-lineno" name="l34" href="#l34"> 34 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;ucx/buffer.h&gt;</span>
-<a class="c2html-lineno" name="l35" href="#l35"> 35 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;ucx/utils.h&gt;</span>
-<a class="c2html-lineno" name="l36" href="#l36"> 36 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;libxml/tree.h&gt;</span>
-<a class="c2html-lineno" name="l37" href="#l37"> 37 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;curl/curl.h&gt;</span>
-<a class="c2html-lineno" name="l38" href="#l38"> 38 </a>
-<a class="c2html-lineno" name="l39" href="#l39"> 39 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;openssl/sha.h&gt;</span>
-<a class="c2html-lineno" name="l40" href="#l40"> 40 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;openssl/hmac.h&gt;</span>
-<a class="c2html-lineno" name="l41" href="#l41"> 41 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;openssl/evp.h&gt;</span>
-<a class="c2html-lineno" name="l42" href="#l42"> 42 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;openssl/bio.h&gt;</span>
-<a class="c2html-lineno" name="l43" href="#l43"> 43 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;openssl/buffer.h&gt;</span>
-<a class="c2html-lineno" name="l44" href="#l44"> 44 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;openssl/rand.h&gt;</span>
-<a class="c2html-lineno" name="l45" href="#l45"> 45 </a>
-<a class="c2html-lineno" name="l46" href="#l46"> 46 </a><span class="c2html-directive">#include</span> <a class="c2html-userinclude" href="utils.h">"utils.h"</a>
-<a class="c2html-lineno" name="l47" href="#l47"> 47 </a><span class="c2html-directive">#include</span> <a class="c2html-userinclude" href="crypto.h">"crypto.h"</a>
-<a class="c2html-lineno" name="l48" href="#l48"> 48 </a><span class="c2html-directive">#include</span> <a class="c2html-userinclude" href="webdav.h">"webdav.h"</a>
-<a class="c2html-lineno" name="l49" href="#l49"> 49 </a>
-<a class="c2html-lineno" name="l50" href="#l50"> 50 </a><span class="c2html-directive">#define</span> <span class="c2html-macroconst">MACRO1337</span> <span class="c2html-macroconst">1337L</span>
-<a class="c2html-lineno" name="l51" href="#l51"> 51 </a>
-<a class="c2html-lineno" name="l52" href="#l52"> 52 </a><span class="c2html-comment">/* -------------------- This is a testing file. -------------------------- */</span>
-<a class="c2html-lineno" name="l53" href="#l53"> 53 </a><span class="c2html-comment">/*</span>
-<a class="c2html-lineno" name="l54" href="#l54"> 54 </a><span class="c2html-comment">time_t util_parse_creationdate(char *str) {</span>
-<a class="c2html-lineno" name="l55" href="#l55"> 55 </a><span class="c2html-comment">    // example: 2012-11-29T21:35:35Z</span>
-<a class="c2html-lineno" name="l56" href="#l56"> 56 </a><span class="c2html-comment">    if(!str) {</span>
-<a class="c2html-lineno" name="l57" href="#l57"> 57 </a><span class="c2html-comment">        return 0;</span>
-<a class="c2html-lineno" name="l58" href="#l58"> 58 </a><span class="c2html-comment">    }</span>
-<a class="c2html-lineno" name="l59" href="#l59"> 59 </a><span class="c2html-comment">    // TODO</span>
-<a class="c2html-lineno" name="l60" href="#l60"> 60 </a><span class="c2html-comment">    return 0;</span>
-<a class="c2html-lineno" name="l61" href="#l61"> 61 </a><span class="c2html-comment">}</span>
-<a class="c2html-lineno" name="l62" href="#l62"> 62 </a><span class="c2html-comment">*/</span>
-<a class="c2html-lineno" name="l63" href="#l63"> 63 </a><span class="c2html-type">time_t</span> util_parse_lastmodified(<span class="c2html-keyword">char</span> *str) {
-<a class="c2html-lineno" name="l64" href="#l64"> 64 </a>    <span class="c2html-comment">// example: Thu, 29 Nov 2012 21:35:35 GMT</span>
-<a class="c2html-lineno" name="l65" href="#l65"> 65 </a>    <span class="c2html-keyword">if</span>(!str) {
-<a class="c2html-lineno" name="l66" href="#l66"> 66 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l67" href="#l67"> 67 </a>    } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l68" href="#l68"> 68 </a>        <span class="c2html-keyword">return</span> curl_getdate(str, <span class="c2html-macroconst">NULL</span>);
-<a class="c2html-lineno" name="l69" href="#l69"> 69 </a>    }
-<a class="c2html-lineno" name="l70" href="#l70"> 70 </a>}
-<a class="c2html-lineno" name="l71" href="#l71"> 71 </a>
-<a class="c2html-lineno" name="l72" href="#l72"> 72 </a><span class="c2html-keyword">int</span> util_getboolean(<span class="c2html-keyword">char</span> *v) {
-<a class="c2html-lineno" name="l73" href="#l73"> 73 </a>    <span class="c2html-keyword">if</span>(v[<span class="c2html-macroconst">0</span>] == <span class="c2html-string">'T'</span> || v[<span class="c2html-macroconst">0</span>] == <span class="c2html-string">'t'</span>) {
-<a class="c2html-lineno" name="l74" href="#l74"> 74 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">1</span>;
-<a class="c2html-lineno" name="l75" href="#l75"> 75 </a>    }
-<a class="c2html-lineno" name="l76" href="#l76"> 76 </a>    <span class="c2html-keyword">return</span> <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l77" href="#l77"> 77 </a>}
-<a class="c2html-lineno" name="l78" href="#l78"> 78 </a>
-<a class="c2html-lineno" name="l79" href="#l79"> 79 </a><span class="c2html-keyword">int</span> util_strtoint(<span class="c2html-keyword">char</span> *str, <span class="c2html-type">int64_t</span> *value) {
-<a class="c2html-lineno" name="l80" href="#l80"> 80 </a>    <span class="c2html-keyword">char</span> *end;
-<a class="c2html-lineno" name="l81" href="#l81"> 81 </a>    <span class="c2html-type">int64_t</span> val = strtoll(str, &end, <span class="c2html-macroconst">0</span>);
-<a class="c2html-lineno" name="l82" href="#l82"> 82 </a>    <span class="c2html-keyword">if</span>(strlen(end) == <span class="c2html-macroconst">0</span>) {
-<a class="c2html-lineno" name="l83" href="#l83"> 83 </a>        *value = val;
-<a class="c2html-lineno" name="l84" href="#l84"> 84 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">1</span>;
-<a class="c2html-lineno" name="l85" href="#l85"> 85 </a>    } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l86" href="#l86"> 86 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l87" href="#l87"> 87 </a>    }
-<a class="c2html-lineno" name="l88" href="#l88"> 88 </a>}
-<a class="c2html-lineno" name="l89" href="#l89"> 89 </a>
-<a class="c2html-lineno" name="l90" href="#l90"> 90 </a><span class="c2html-keyword">char</span>* util_url_path(<span class="c2html-keyword">char</span> *url) { 
-<a class="c2html-lineno" name="l91" href="#l91"> 91 </a>    <span class="c2html-keyword">char</span> *path = <span class="c2html-macroconst">NULL</span>;
-<a class="c2html-lineno" name="l92" href="#l92"> 92 </a>    <span class="c2html-type">size_t</span> len = strlen(url);
-<a class="c2html-lineno" name="l93" href="#l93"> 93 </a>    <span class="c2html-keyword">int</span> slashcount = <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l94" href="#l94"> 94 </a>    <span class="c2html-keyword">int</span> slmax;
-<a class="c2html-lineno" name="l95" href="#l95"> 95 </a>    <span class="c2html-keyword">if</span>(len &gt; <span class="c2html-macroconst">7</span> && !strncasecmp(url, <span class="c2html-string">"http://"</span>, <span class="c2html-macroconst">7</span>)) {
-<a class="c2html-lineno" name="l96" href="#l96"> 96 </a>        slmax = <span class="c2html-macroconst">3</span>;
-<a class="c2html-lineno" name="l97" href="#l97"> 97 </a>    } <span class="c2html-keyword">else</span> <span class="c2html-keyword">if</span>(len &gt; <span class="c2html-macroconst">8</span> && !strncasecmp(url, <span class="c2html-string">"https://"</span>, <span class="c2html-macroconst">8</span>)) {
-<a class="c2html-lineno" name="l98" href="#l98"> 98 </a>        slmax = <span class="c2html-macroconst">3</span>;
-<a class="c2html-lineno" name="l99" href="#l99"> 99 </a>    } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l100" href="#l100">100 </a>        slmax = <span class="c2html-macroconst">1</span>;
-<a class="c2html-lineno" name="l101" href="#l101">101 </a>    }
-<a class="c2html-lineno" name="l102" href="#l102">102 </a>    <span class="c2html-keyword">char</span> c;
-<a class="c2html-lineno" name="l103" href="#l103">103 </a>    <span class="c2html-keyword">for</span>(<span class="c2html-keyword">int</span> i=<span class="c2html-macroconst">0</span>;i&lt;len;i++) {
-<a class="c2html-lineno" name="l104" href="#l104">104 </a>        c = url[i];
-<a class="c2html-lineno" name="l105" href="#l105">105 </a>        <span class="c2html-keyword">if</span>(c == <span class="c2html-string">'/'</span>) {
-<a class="c2html-lineno" name="l106" href="#l106">106 </a>            slashcount++;
-<a class="c2html-lineno" name="l107" href="#l107">107 </a>            <span class="c2html-keyword">if</span>(slashcount == slmax) {
-<a class="c2html-lineno" name="l108" href="#l108">108 </a>                path = url + i;
-<a class="c2html-lineno" name="l109" href="#l109">109 </a>                <span class="c2html-keyword">break</span>;
-<a class="c2html-lineno" name="l110" href="#l110">110 </a>            }
-<a class="c2html-lineno" name="l111" href="#l111">111 </a>        }
-<a class="c2html-lineno" name="l112" href="#l112">112 </a>    } 
-<a class="c2html-lineno" name="l113" href="#l113">113 </a>    <span class="c2html-keyword">return</span> path;
-<a class="c2html-lineno" name="l114" href="#l114">114 </a>}
-<a class="c2html-lineno" name="l115" href="#l115">115 </a>
-<a class="c2html-lineno" name="l116" href="#l116">116 </a><span class="c2html-keyword">char</span>* util_url_decode(DavSession *sn, <span class="c2html-keyword">char</span> *url) {
-<a class="c2html-lineno" name="l117" href="#l117">117 </a>    <span class="c2html-keyword">char</span> *unesc = curl_easy_unescape(sn-&gt;handle, url, strlen(url), <span class="c2html-macroconst">NULL</span>);
-<a class="c2html-lineno" name="l118" href="#l118">118 </a>    <span class="c2html-keyword">char</span> *ret = strdup(unesc);
-<a class="c2html-lineno" name="l119" href="#l119">119 </a>    curl_free(unesc);
-<a class="c2html-lineno" name="l120" href="#l120">120 </a>    <span class="c2html-keyword">return</span> ret;
-<a class="c2html-lineno" name="l121" href="#l121">121 </a>}
-<a class="c2html-lineno" name="l122" href="#l122">122 </a>
-<a class="c2html-lineno" name="l123" href="#l123">123 </a><span class="c2html-keyword">char</span>* util_resource_name(<span class="c2html-keyword">char</span> *url) {
-<a class="c2html-lineno" name="l124" href="#l124">124 </a>    <span class="c2html-keyword">int</span> si = <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l125" href="#l125">125 </a>    <span class="c2html-keyword">int</span> osi = <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l126" href="#l126">126 </a>    <span class="c2html-keyword">int</span> i = <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l127" href="#l127">127 </a>    <span class="c2html-keyword">int</span> p = <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l128" href="#l128">128 </a>    <span class="c2html-keyword">char</span> c;
-<a class="c2html-lineno" name="l129" href="#l129">129 </a>    <span class="c2html-keyword">while</span>((c = url[i]) != <span class="c2html-macroconst">0</span>) {
-<a class="c2html-lineno" name="l130" href="#l130">130 </a>        <span class="c2html-keyword">if</span>(c == <span class="c2html-string">'/'</span>) {
-<a class="c2html-lineno" name="l131" href="#l131">131 </a>            osi = si;
-<a class="c2html-lineno" name="l132" href="#l132">132 </a>            si = i;
-<a class="c2html-lineno" name="l133" href="#l133">133 </a>            p = <span class="c2html-macroconst">1</span>;
-<a class="c2html-lineno" name="l134" href="#l134">134 </a>        }
-<a class="c2html-lineno" name="l135" href="#l135">135 </a>        i++;
-<a class="c2html-lineno" name="l136" href="#l136">136 </a>    }
-<a class="c2html-lineno" name="l137" href="#l137">137 </a>    
-<a class="c2html-lineno" name="l138" href="#l138">138 </a>    <span class="c2html-keyword">char</span> *name = url + si + p;
-<a class="c2html-lineno" name="l139" href="#l139">139 </a>    <span class="c2html-keyword">if</span>(name[<span class="c2html-macroconst">0</span>] == <span class="c2html-macroconst">0</span>) {
-<a class="c2html-lineno" name="l140" href="#l140">140 </a>        name = url + osi + p;
-<a class="c2html-lineno" name="l141" href="#l141">141 </a>        <span class="c2html-keyword">if</span>(name[<span class="c2html-macroconst">0</span>] == <span class="c2html-macroconst">0</span>) {
-<a class="c2html-lineno" name="l142" href="#l142">142 </a>            <span class="c2html-keyword">return</span> url;
-<a class="c2html-lineno" name="l143" href="#l143">143 </a>        }
-<a class="c2html-lineno" name="l144" href="#l144">144 </a>    }
-<a class="c2html-lineno" name="l145" href="#l145">145 </a>    
-<a class="c2html-lineno" name="l146" href="#l146">146 </a>    <span class="c2html-keyword">return</span> name;
-<a class="c2html-lineno" name="l147" href="#l147">147 </a>}
-<a class="c2html-lineno" name="l148" href="#l148">148 </a>
-<a class="c2html-lineno" name="l149" href="#l149">149 </a><span class="c2html-keyword">int</span> util_mkdir(<span class="c2html-keyword">char</span> *path, <span class="c2html-type">mode_t</span> mode) {
-<a class="c2html-lineno" name="l150" href="#l150">150 </a><span class="c2html-directive">#ifdef</span> <span class="c2html-macroconst">_WIN32</span>
-<a class="c2html-lineno" name="l151" href="#l151">151 </a>    <span class="c2html-keyword">return</span> mkdir(path);
-<a class="c2html-lineno" name="l152" href="#l152">152 </a><span class="c2html-directive">#else</span>
-<a class="c2html-lineno" name="l153" href="#l153">153 </a>    <span class="c2html-keyword">return</span> mkdir(path, mode);
-<a class="c2html-lineno" name="l154" href="#l154">154 </a><span class="c2html-directive">#endif</span>
-<a class="c2html-lineno" name="l155" href="#l155">155 </a>}
-<a class="c2html-lineno" name="l156" href="#l156">156 </a>
-<a class="c2html-lineno" name="l157" href="#l157">157 </a><span class="c2html-keyword">char</span>* util_concat_path(<span class="c2html-keyword">char</span> *url_base, <span class="c2html-keyword">char</span> *p) {
-<a class="c2html-lineno" name="l158" href="#l158">158 </a>    <span class="c2html-type">sstr_t</span> base = sstr(url_base);
-<a class="c2html-lineno" name="l159" href="#l159">159 </a>    <span class="c2html-type">sstr_t</span> path;
-<a class="c2html-lineno" name="l160" href="#l160">160 </a>    <span class="c2html-keyword">if</span>(p) {
-<a class="c2html-lineno" name="l161" href="#l161">161 </a>        path = sstr(p);
-<a class="c2html-lineno" name="l162" href="#l162">162 </a>    } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l163" href="#l163">163 </a>        path = sstrn(<span class="c2html-string">""</span>, <span class="c2html-macroconst">0</span>);
-<a class="c2html-lineno" name="l164" href="#l164">164 </a>    }
-<a class="c2html-lineno" name="l165" href="#l165">165 </a>    
-<a class="c2html-lineno" name="l166" href="#l166">166 </a>    <span class="c2html-keyword">int</span> add_separator = <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l167" href="#l167">167 </a>    <span class="c2html-keyword">if</span>(base.ptr[base.length-<span class="c2html-macroconst">1</span>] == <span class="c2html-string">'/'</span>) {
-<a class="c2html-lineno" name="l168" href="#l168">168 </a>        <span class="c2html-keyword">if</span>(path.ptr[<span class="c2html-macroconst">0</span>] == <span class="c2html-string">'/'</span>) {
-<a class="c2html-lineno" name="l169" href="#l169">169 </a>            base.length--;
-<a class="c2html-lineno" name="l170" href="#l170">170 </a>        }
-<a class="c2html-lineno" name="l171" href="#l171">171 </a>    } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l172" href="#l172">172 </a>        <span class="c2html-keyword">if</span>(path.length == <span class="c2html-macroconst">0</span> || path.ptr[<span class="c2html-macroconst">0</span>] != <span class="c2html-string">'/'</span>) {
-<a class="c2html-lineno" name="l173" href="#l173">173 </a>            add_separator = <span class="c2html-macroconst">1</span>;
-<a class="c2html-lineno" name="l174" href="#l174">174 </a>        }
-<a class="c2html-lineno" name="l175" href="#l175">175 </a>    }
-<a class="c2html-lineno" name="l176" href="#l176">176 </a>    
-<a class="c2html-lineno" name="l177" href="#l177">177 </a>    <span class="c2html-type">sstr_t</span> url;
-<a class="c2html-lineno" name="l178" href="#l178">178 </a>    <span class="c2html-keyword">if</span>(add_separator) {
-<a class="c2html-lineno" name="l179" href="#l179">179 </a>        url = sstrcat(<span class="c2html-macroconst">3</span>, base, sstr(<span class="c2html-string">"/"</span>), path);
-<a class="c2html-lineno" name="l180" href="#l180">180 </a>    } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l181" href="#l181">181 </a>        url = sstrcat(<span class="c2html-macroconst">2</span>, base, path);
-<a class="c2html-lineno" name="l182" href="#l182">182 </a>    }
-<a class="c2html-lineno" name="l183" href="#l183">183 </a>    
-<a class="c2html-lineno" name="l184" href="#l184">184 </a>    <span class="c2html-keyword">return</span> url.ptr;
-<a class="c2html-lineno" name="l185" href="#l185">185 </a>}
-<a class="c2html-lineno" name="l186" href="#l186">186 </a>
-<a class="c2html-lineno" name="l187" href="#l187">187 </a><span class="c2html-keyword">void</span> util_set_url(DavSession *sn, <span class="c2html-keyword">char</span> *href) {
-<a class="c2html-lineno" name="l188" href="#l188">188 </a>    <span class="c2html-type">sstr_t</span> base = sstr(sn-&gt;base_url);
-<a class="c2html-lineno" name="l189" href="#l189">189 </a>    <span class="c2html-type">sstr_t</span> href_str = sstr(href);
-<a class="c2html-lineno" name="l190" href="#l190">190 </a>    
-<a class="c2html-lineno" name="l191" href="#l191">191 </a>    <span class="c2html-keyword">char</span> *base_path = util_url_path(sn-&gt;base_url);
-<a class="c2html-lineno" name="l192" href="#l192">192 </a>    base.length -= strlen(base_path);
-<a class="c2html-lineno" name="l193" href="#l193">193 </a>    
-<a class="c2html-lineno" name="l194" href="#l194">194 </a>    <span class="c2html-type">sstr_t</span> url = sstrcat(<span class="c2html-macroconst">2</span>, base, href_str);
-<a class="c2html-lineno" name="l195" href="#l195">195 </a>    
-<a class="c2html-lineno" name="l196" href="#l196">196 </a>    curl_easy_setopt(sn-&gt;handle, <span class="c2html-macroconst">CURLOPT_URL</span>, url.ptr);
-<a class="c2html-lineno" name="l197" href="#l197">197 </a>    free(url.ptr);
-<a class="c2html-lineno" name="l198" href="#l198">198 </a>}
-<a class="c2html-lineno" name="l199" href="#l199">199 </a>
-<a class="c2html-lineno" name="l200" href="#l200">200 </a><span class="c2html-keyword">char</span>* util_path_to_url(DavSession *sn, <span class="c2html-keyword">char</span> *path) {
-<a class="c2html-lineno" name="l201" href="#l201">201 </a>    <span class="c2html-keyword">char</span> *space = malloc(<span class="c2html-macroconst">256</span>);
-<a class="c2html-lineno" name="l202" href="#l202">202 </a>    UcxBuffer *url = ucx_buffer_new(space, <span class="c2html-macroconst">256</span>, <span class="c2html-macroconst">UCX_BUFFER_AUTOEXTEND</span>);
-<a class="c2html-lineno" name="l203" href="#l203">203 </a>    
-<a class="c2html-lineno" name="l204" href="#l204">204 </a>    <span class="c2html-comment">// add base url</span>
-<a class="c2html-lineno" name="l205" href="#l205">205 </a>    ucx_buffer_write(sn-&gt;base_url, <span class="c2html-macroconst">1</span>, strlen(sn-&gt;base_url), url);
-<a class="c2html-lineno" name="l206" href="#l206">206 </a>    <span class="c2html-comment">// remove trailing slash</span>
-<a class="c2html-lineno" name="l207" href="#l207">207 </a>    ucx_buffer_seek(url, -<span class="c2html-macroconst">1</span>, <span class="c2html-macroconst">SEEK_CUR</span>);
-<a class="c2html-lineno" name="l208" href="#l208">208 </a>    
-<a class="c2html-lineno" name="l209" href="#l209">209 </a>    <span class="c2html-type">sstr_t</span> p = sstr(path);
-<a class="c2html-lineno" name="l210" href="#l210">210 </a>    <span class="c2html-type">ssize_t</span> ntk = <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l211" href="#l211">211 </a>    <span class="c2html-type">sstr_t</span> *tks = sstrsplit(p, <span class="c2html-macroconst">S</span>(<span class="c2html-string">"/"</span>), &ntk);
-<a class="c2html-lineno" name="l212" href="#l212">212 </a>    
-<a class="c2html-lineno" name="l213" href="#l213">213 </a>    <span class="c2html-keyword">for</span>(<span class="c2html-keyword">int</span> i=<span class="c2html-macroconst">0</span>;i&lt;ntk;i++) {
-<a class="c2html-lineno" name="l214" href="#l214">214 </a>        <span class="c2html-type">sstr_t</span> node = tks[i];
-<a class="c2html-lineno" name="l215" href="#l215">215 </a>        <span class="c2html-keyword">if</span>(node.length &gt; <span class="c2html-macroconst">0</span>) {
-<a class="c2html-lineno" name="l216" href="#l216">216 </a>            <span class="c2html-keyword">char</span> *esc = curl_easy_escape(sn-&gt;handle, node.ptr, node.length);
-<a class="c2html-lineno" name="l217" href="#l217">217 </a>            ucx_buffer_putc(url, <span class="c2html-string">'/'</span>);
-<a class="c2html-lineno" name="l218" href="#l218">218 </a>            ucx_buffer_write(esc, <span class="c2html-macroconst">1</span>, strlen(esc), url);
-<a class="c2html-lineno" name="l219" href="#l219">219 </a>            curl_free(esc);
-<a class="c2html-lineno" name="l220" href="#l220">220 </a>        }
-<a class="c2html-lineno" name="l221" href="#l221">221 </a>        free(node.ptr);
-<a class="c2html-lineno" name="l222" href="#l222">222 </a>    }
-<a class="c2html-lineno" name="l223" href="#l223">223 </a>    free(tks);
-<a class="c2html-lineno" name="l224" href="#l224">224 </a>    <span class="c2html-keyword">if</span>(path[p.length-<span class="c2html-macroconst">1</span>] == <span class="c2html-string">'/'</span>) {
-<a class="c2html-lineno" name="l225" href="#l225">225 </a>        ucx_buffer_putc(url, <span class="c2html-string">'/'</span>);
-<a class="c2html-lineno" name="l226" href="#l226">226 </a>    }
-<a class="c2html-lineno" name="l227" href="#l227">227 </a>    ucx_buffer_putc(url, <span class="c2html-macroconst">0</span>);
-<a class="c2html-lineno" name="l228" href="#l228">228 </a>    
-<a class="c2html-lineno" name="l229" href="#l229">229 </a>    space = url-&gt;space;
-<a class="c2html-lineno" name="l230" href="#l230">230 </a>    ucx_buffer_free(url);
-<a class="c2html-lineno" name="l231" href="#l231">231 </a>    
-<a class="c2html-lineno" name="l232" href="#l232">232 </a>    <span class="c2html-keyword">return</span> space;
-<a class="c2html-lineno" name="l233" href="#l233">233 </a>}
-<a class="c2html-lineno" name="l234" href="#l234">234 </a>
-<a class="c2html-lineno" name="l235" href="#l235">235 </a><span class="c2html-keyword">char</span>* util_parent_path(<span class="c2html-keyword">char</span> *path) {
-<a class="c2html-lineno" name="l236" href="#l236">236 </a>    <span class="c2html-keyword">char</span> *name = util_resource_name(path);
-<a class="c2html-lineno" name="l237" href="#l237">237 </a>    <span class="c2html-type">size_t</span> namelen = strlen(name);
-<a class="c2html-lineno" name="l238" href="#l238">238 </a>    <span class="c2html-type">size_t</span> pathlen = strlen(path);
-<a class="c2html-lineno" name="l239" href="#l239">239 </a>    <span class="c2html-type">size_t</span> parentlen = pathlen - namelen;
-<a class="c2html-lineno" name="l240" href="#l240">240 </a>    <span class="c2html-keyword">char</span> *parent = malloc(parentlen + <span class="c2html-macroconst">1</span>);
-<a class="c2html-lineno" name="l241" href="#l241">241 </a>    memcpy(parent, path, parentlen);
-<a class="c2html-lineno" name="l242" href="#l242">242 </a>    parent[parentlen] = <span class="c2html-string">'\0'</span>;
-<a class="c2html-lineno" name="l243" href="#l243">243 </a>    <span class="c2html-keyword">return</span> parent;
-<a class="c2html-lineno" name="l244" href="#l244">244 </a>}
-<a class="c2html-lineno" name="l245" href="#l245">245 </a>
-<a class="c2html-lineno" name="l246" href="#l246">246 </a>
-<a class="c2html-lineno" name="l247" href="#l247">247 </a><span class="c2html-keyword">char</span>* util_xml_get_text(xmlNode *elm) {
-<a class="c2html-lineno" name="l248" href="#l248">248 </a>    xmlNode *node = elm-&gt;children;
-<a class="c2html-lineno" name="l249" href="#l249">249 </a>    <span class="c2html-keyword">while</span>(node) {
-<a class="c2html-lineno" name="l250" href="#l250">250 </a>        <span class="c2html-keyword">if</span>(node-&gt;type == <span class="c2html-macroconst">XML_TEXT_NODE</span>) {
-<a class="c2html-lineno" name="l251" href="#l251">251 </a>            <span class="c2html-keyword">return</span> (<span class="c2html-keyword">char</span>*)node-&gt;content;
-<a class="c2html-lineno" name="l252" href="#l252">252 </a>        }
-<a class="c2html-lineno" name="l253" href="#l253">253 </a>        node = node-&gt;next;
-<a class="c2html-lineno" name="l254" href="#l254">254 </a>    }
-<a class="c2html-lineno" name="l255" href="#l255">255 </a>    <span class="c2html-keyword">return</span> <span class="c2html-macroconst">NULL</span>;
-<a class="c2html-lineno" name="l256" href="#l256">256 </a>}
-<a class="c2html-lineno" name="l257" href="#l257">257 </a>
-<a class="c2html-lineno" name="l258" href="#l258">258 </a>
-<a class="c2html-lineno" name="l259" href="#l259">259 </a><span class="c2html-keyword">char</span>* util_base64decode(<span class="c2html-keyword">char</span> *in) {
-<a class="c2html-lineno" name="l260" href="#l260">260 </a>    <span class="c2html-keyword">int</span> len = <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l261" href="#l261">261 </a>    <span class="c2html-keyword">return</span> util_base64decode_len(in, &len);
-<a class="c2html-lineno" name="l262" href="#l262">262 </a>}
-<a class="c2html-lineno" name="l263" href="#l263">263 </a>
-<a class="c2html-lineno" name="l264" href="#l264">264 </a><span class="c2html-keyword">char</span>* util_base64decode_len(<span class="c2html-keyword">char</span>* in, <span class="c2html-keyword">int</span> *outlen) {
-<a class="c2html-lineno" name="l265" href="#l265">265 </a>    <span class="c2html-type">size_t</span> len = strlen(in);
-<a class="c2html-lineno" name="l266" href="#l266">266 </a>    <span class="c2html-keyword">char</span> *out = calloc(<span class="c2html-macroconst">1</span>, len);
-<a class="c2html-lineno" name="l267" href="#l267">267 </a>    
-<a class="c2html-lineno" name="l268" href="#l268">268 </a>    <span class="c2html-macroconst">BIO</span>* b = BIO_new_mem_buf(in, len);
-<a class="c2html-lineno" name="l269" href="#l269">269 </a>    <span class="c2html-macroconst">BIO</span> *d = BIO_new(BIO_f_base64());
-<a class="c2html-lineno" name="l270" href="#l270">270 </a>    BIO_set_flags(d, <span class="c2html-macroconst">BIO_FLAGS_BASE64_NO_NL</span>);
-<a class="c2html-lineno" name="l271" href="#l271">271 </a>    b = BIO_push(d, b);
-<a class="c2html-lineno" name="l272" href="#l272">272 </a>
-<a class="c2html-lineno" name="l273" href="#l273">273 </a>    *outlen = BIO_read(b, out, len);
-<a class="c2html-lineno" name="l274" href="#l274">274 </a>    BIO_free_all(b);
-<a class="c2html-lineno" name="l275" href="#l275">275 </a>    
-<a class="c2html-lineno" name="l276" href="#l276">276 </a>    <span class="c2html-keyword">return</span> out;
-<a class="c2html-lineno" name="l277" href="#l277">277 </a>}
-<a class="c2html-lineno" name="l278" href="#l278">278 </a>
-<a class="c2html-lineno" name="l279" href="#l279">279 </a><span class="c2html-keyword">char</span>* util_base64encode(<span class="c2html-keyword">char</span> *in, <span class="c2html-type">size_t</span> len) { 
-<a class="c2html-lineno" name="l280" href="#l280">280 </a>    <span class="c2html-macroconst">BIO</span> *b;
-<a class="c2html-lineno" name="l281" href="#l281">281 </a>    <span class="c2html-macroconst">BIO</span> *e;
-<a class="c2html-lineno" name="l282" href="#l282">282 </a>    <span class="c2html-macroconst">BUF_MEM</span> *mem;
-<a class="c2html-lineno" name="l283" href="#l283">283 </a>
-<a class="c2html-lineno" name="l284" href="#l284">284 </a>    e = BIO_new(BIO_f_base64());
-<a class="c2html-lineno" name="l285" href="#l285">285 </a>    b = BIO_new(BIO_s_mem());
-<a class="c2html-lineno" name="l286" href="#l286">286 </a>    
-<a class="c2html-lineno" name="l287" href="#l287">287 </a>    e = BIO_push(e, b);
-<a class="c2html-lineno" name="l288" href="#l288">288 </a>    BIO_write(e, in, len);
-<a class="c2html-lineno" name="l289" href="#l289">289 </a>    BIO_flush(e);
-<a class="c2html-lineno" name="l290" href="#l290">290 </a>    
-<a class="c2html-lineno" name="l291" href="#l291">291 </a>    BIO_get_mem_ptr(e, &mem);
-<a class="c2html-lineno" name="l292" href="#l292">292 </a>    <span class="c2html-keyword">char</span> *out = malloc(mem-&gt;length);
-<a class="c2html-lineno" name="l293" href="#l293">293 </a>    memcpy(out, mem-&gt;data, mem-&gt;length -<span class="c2html-macroconst">1</span>);
-<a class="c2html-lineno" name="l294" href="#l294">294 </a>    out[mem-&gt;length - <span class="c2html-macroconst">1</span>] = <span class="c2html-string">'\0'</span>;
-<a class="c2html-lineno" name="l295" href="#l295">295 </a>
-<a class="c2html-lineno" name="l296" href="#l296">296 </a>    BIO_free_all(e);
-<a class="c2html-lineno" name="l297" href="#l297">297 </a>
-<a class="c2html-lineno" name="l298" href="#l298">298 </a>    <span class="c2html-keyword">return</span> out;
-<a class="c2html-lineno" name="l299" href="#l299">299 </a>}
-<a class="c2html-lineno" name="l300" href="#l300">300 </a>
-<a class="c2html-lineno" name="l301" href="#l301">301 </a><span class="c2html-keyword">char</span>* util_encrypt_str(DavSession *sn, <span class="c2html-keyword">char</span> *str, <span class="c2html-keyword">char</span> *key) {
-<a class="c2html-lineno" name="l302" href="#l302">302 </a>    DavKey *k = dav_context_get_key(sn-&gt;context, key);
-<a class="c2html-lineno" name="l303" href="#l303">303 </a>    <span class="c2html-keyword">if</span>(!k) {
-<a class="c2html-lineno" name="l304" href="#l304">304 </a>        <span class="c2html-comment">// TODO: session error</span>
-<a class="c2html-lineno" name="l305" href="#l305">305 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">NULL</span>;
-<a class="c2html-lineno" name="l306" href="#l306">306 </a>    }
-<a class="c2html-lineno" name="l307" href="#l307">307 </a>    
-<a class="c2html-lineno" name="l308" href="#l308">308 </a>    <span class="c2html-keyword">char</span> *enc_str = aes_encrypt(str, k);
-<a class="c2html-lineno" name="l309" href="#l309">309 </a>    <span class="c2html-keyword">char</span> *ret_str = dav_session_strdup(sn, enc_str);
-<a class="c2html-lineno" name="l310" href="#l310">310 </a>    free(enc_str);
-<a class="c2html-lineno" name="l311" href="#l311">311 </a>    <span class="c2html-keyword">return</span> ret_str;
-<a class="c2html-lineno" name="l312" href="#l312">312 </a>}
-<a class="c2html-lineno" name="l313" href="#l313">313 </a>
-<a class="c2html-lineno" name="l314" href="#l314">314 </a><span class="c2html-comment">/* commented out for testing reasons */</span>
-<a class="c2html-lineno" name="l315" href="#l315">315 </a><span class="c2html-comment">/*</span>
-<a class="c2html-lineno" name="l316" href="#l316">316 </a><span class="c2html-comment">char* util_decrypt_str(DavSession *sn, char *str, char *key) {</span>
-<a class="c2html-lineno" name="l317" href="#l317">317 </a><span class="c2html-comment">    DavKey *k = dav_context_get_key(sn-&gt;context, key);</span>
-<a class="c2html-lineno" name="l318" href="#l318">318 </a><span class="c2html-comment">    if(!k) {</span>
-<a class="c2html-lineno" name="l319" href="#l319">319 </a><span class="c2html-comment">        // TODO: session error</span>
-<a class="c2html-lineno" name="l320" href="#l320">320 </a><span class="c2html-comment">        return NULL;</span>
-<a class="c2html-lineno" name="l321" href="#l321">321 </a><span class="c2html-comment">    }</span>
-<a class="c2html-lineno" name="l322" href="#l322">322 </a><span class="c2html-comment">    </span>
-<a class="c2html-lineno" name="l323" href="#l323">323 </a><span class="c2html-comment">    char *dec_str = aes_decrypt(str, k);</span>
-<a class="c2html-lineno" name="l324" href="#l324">324 </a><span class="c2html-comment">    char *ret_str = dav_session_strdup(sn, dec_str);</span>
-<a class="c2html-lineno" name="l325" href="#l325">325 </a><span class="c2html-comment">    free(dec_str);</span>
-<a class="c2html-lineno" name="l326" href="#l326">326 </a><span class="c2html-comment">    return ret_str;</span>
-<a class="c2html-lineno" name="l327" href="#l327">327 </a><span class="c2html-comment">}</span>
-<a class="c2html-lineno" name="l328" href="#l328">328 </a><span class="c2html-comment">*/</span>
-<a class="c2html-lineno" name="l329" href="#l329">329 </a><span class="c2html-keyword">char</span>* util_random_str() {
-<a class="c2html-lineno" name="l330" href="#l330">330 </a>    <span class="c2html-keyword">unsigned</span> <span class="c2html-keyword">char</span> *str = malloc(<span class="c2html-macroconst">25</span>);
-<a class="c2html-lineno" name="l331" href="#l331">331 </a>    str[<span class="c2html-macroconst">24</span>] = <span class="c2html-string">'\0'</span>;
-<a class="c2html-lineno" name="l332" href="#l332">332 </a>    
-<a class="c2html-lineno" name="l333" href="#l333">333 </a>    <span class="c2html-type">sstr_t</span> t = <span class="c2html-macroconst">S</span>(
-<a class="c2html-lineno" name="l334" href="#l334">334 </a>            <span class="c2html-string">"01234567890"</span>
-<a class="c2html-lineno" name="l335" href="#l335">335 </a>            <span class="c2html-string">"abcdefghijklmnopqrstuvwxyz"</span>
-<a class="c2html-lineno" name="l336" href="#l336">336 </a>            <span class="c2html-string">"ABCDEFGHIJKLMNOPQRSTUVWXYZ"</span>);
-<a class="c2html-lineno" name="l337" href="#l337">337 </a>    <span class="c2html-keyword">const</span> <span class="c2html-keyword">unsigned</span> <span class="c2html-keyword">char</span> *table = (<span class="c2html-keyword">const</span> <span class="c2html-keyword">unsigned</span> <span class="c2html-keyword">char</span>*)t.ptr;
-<a class="c2html-lineno" name="l338" href="#l338">338 </a>    
-<a class="c2html-lineno" name="l339" href="#l339">339 </a>    RAND_pseudo_bytes(str, <span class="c2html-macroconst">24</span>);
-<a class="c2html-lineno" name="l340" href="#l340">340 </a>    <span class="c2html-keyword">for</span>(<span class="c2html-keyword">int</span> i=<span class="c2html-macroconst">0</span>;i&lt;<span class="c2html-macroconst">24</span>;i++) {
-<a class="c2html-lineno" name="l341" href="#l341">341 </a>        <span class="c2html-keyword">int</span> c = str[i] % t.length;
-<a class="c2html-lineno" name="l342" href="#l342">342 </a>        str[i] = table[c];
-<a class="c2html-lineno" name="l343" href="#l343">343 </a>    }
-<a class="c2html-lineno" name="l344" href="#l344">344 </a>    
-<a class="c2html-lineno" name="l345" href="#l345">345 </a>    <span class="c2html-keyword">return</span> (<span class="c2html-keyword">char</span>*)str;
-<a class="c2html-lineno" name="l346" href="#l346">346 </a>}
-<a class="c2html-lineno" name="l347" href="#l347">347 </a>
-<a class="c2html-lineno" name="l348" href="#l348">348 </a><span class="c2html-comment">/*</span>
-<a class="c2html-lineno" name="l349" href="#l349">349 </a><span class="c2html-comment"> * gets a substring from 0 to the appearance of the token</span>
-<a class="c2html-lineno" name="l350" href="#l350">350 </a><span class="c2html-comment"> * tokens are separated by space</span>
-<a class="c2html-lineno" name="l351" href="#l351">351 </a><span class="c2html-comment"> * sets sub to the substring and returns the remaining string</span>
-<a class="c2html-lineno" name="l352" href="#l352">352 </a><span class="c2html-comment"> */</span>
-<a class="c2html-lineno" name="l353" href="#l353">353 </a><span class="c2html-type">sstr_t</span> util_getsubstr_until_token(<span class="c2html-type">sstr_t</span> str, <span class="c2html-type">sstr_t</span> token, <span class="c2html-type">sstr_t</span> *sub) {  
-<a class="c2html-lineno" name="l354" href="#l354">354 </a>    <span class="c2html-keyword">int</span> i;
-<a class="c2html-lineno" name="l355" href="#l355">355 </a>    <span class="c2html-keyword">int</span> token_start = -<span class="c2html-macroconst">1</span>;
-<a class="c2html-lineno" name="l356" href="#l356">356 </a>    <span class="c2html-keyword">int</span> token_end = -<span class="c2html-macroconst">1</span>;
-<a class="c2html-lineno" name="l357" href="#l357">357 </a>    <span class="c2html-keyword">for</span>(i=<span class="c2html-macroconst">0</span>;i&lt;=str.length;i++) {
-<a class="c2html-lineno" name="l358" href="#l358">358 </a>        <span class="c2html-keyword">int</span> c;
-<a class="c2html-lineno" name="l359" href="#l359">359 </a>        <span class="c2html-keyword">if</span>(i == str.length) {
-<a class="c2html-lineno" name="l360" href="#l360">360 </a>            c = <span class="c2html-string">' '</span>;
-<a class="c2html-lineno" name="l361" href="#l361">361 </a>        } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l362" href="#l362">362 </a>            c = str.ptr[i];
-<a class="c2html-lineno" name="l363" href="#l363">363 </a>        }
-<a class="c2html-lineno" name="l364" href="#l364">364 </a>        <span class="c2html-keyword">if</span>(c &lt; <span class="c2html-macroconst">33</span>) {
-<a class="c2html-lineno" name="l365" href="#l365">365 </a>            <span class="c2html-keyword">if</span>(token_start != -<span class="c2html-macroconst">1</span>) {
-<a class="c2html-lineno" name="l366" href="#l366">366 </a>                token_end = i;
-<a class="c2html-lineno" name="l367" href="#l367">367 </a>                <span class="c2html-type">size_t</span> len = token_end - token_start;
-<a class="c2html-lineno" name="l368" href="#l368">368 </a>                <span class="c2html-type">sstr_t</span> tk = sstrsubsl(str, token_start, len);
-<a class="c2html-lineno" name="l369" href="#l369">369 </a>                <span class="c2html-comment">//printf("token: {%.*s}\n", token.length, token.ptr);</span>
-<a class="c2html-lineno" name="l370" href="#l370">370 </a>                <span class="c2html-keyword">if</span>(!sstrcmp(tk, token)) {
-<a class="c2html-lineno" name="l371" href="#l371">371 </a>                    *sub = sstrtrim(sstrsubsl(str, <span class="c2html-macroconst">0</span>, token_start));
-<a class="c2html-lineno" name="l372" href="#l372">372 </a>                    <span class="c2html-keyword">break</span>;
-<a class="c2html-lineno" name="l373" href="#l373">373 </a>                }
-<a class="c2html-lineno" name="l374" href="#l374">374 </a>                token_start = -<span class="c2html-macroconst">1</span>;
-<a class="c2html-lineno" name="l375" href="#l375">375 </a>                token_end = -<span class="c2html-macroconst">1</span>;
-<a class="c2html-lineno" name="l376" href="#l376">376 </a>            }
-<a class="c2html-lineno" name="l377" href="#l377">377 </a>        } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l378" href="#l378">378 </a>            <span class="c2html-keyword">if</span>(token_start == -<span class="c2html-macroconst">1</span>) {
-<a class="c2html-lineno" name="l379" href="#l379">379 </a>                token_start = i;
-<a class="c2html-lineno" name="l380" href="#l380">380 </a>            }
-<a class="c2html-lineno" name="l381" href="#l381">381 </a>        }
-<a class="c2html-lineno" name="l382" href="#l382">382 </a>    }
-<a class="c2html-lineno" name="l383" href="#l383">383 </a>    
-<a class="c2html-lineno" name="l384" href="#l384">384 </a>    <span class="c2html-keyword">if</span>(i &lt; str.length) {
-<a class="c2html-lineno" name="l385" href="#l385">385 </a>        <span class="c2html-keyword">return</span> sstrtrim(sstrsubs(str, i));
-<a class="c2html-lineno" name="l386" href="#l386">386 </a>    } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l387" href="#l387">387 </a>        str.ptr = <span class="c2html-macroconst">NULL</span>;
-<a class="c2html-lineno" name="l388" href="#l388">388 </a>        str.length = <span class="c2html-macroconst">0</span>;
-<a class="c2html-lineno" name="l389" href="#l389">389 </a>        <span class="c2html-keyword">return</span> str;
-<a class="c2html-lineno" name="l390" href="#l390">390 </a>    }
-<a class="c2html-lineno" name="l391" href="#l391">391 </a>}
-</pre>
-  </body>
-</html>
-
--- a/test/golden-master/empty.html	Mon Oct 03 12:56:28 2022 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,53 +0,0 @@
-<!DOCTYPE html>
-<html>
-  <head>
-    <title>c2html</title>
-    <style type="text/css">
-      a.c2html-lineno {
-        /* as long as user-select isn't widely spread, we throw the bomb */
-        -webkit-user-select: none;
-        -moz-user-select: none;
-        -ms-user-select: none;
-        user-select: none;
-        display: inline-block;
-        font-style: italic;
-        text-decoration: none;
-        color: grey;
-      }
-      span.c2html-keyword {
-        color: blue;
-      }
-      span.c2html-macroconst {
-        color: cornflowerblue;
-      }
-      span.c2html-type {
-        color: cornflowerblue;
-      }
-      span.c2html-directive {
-        color: green;
-      }
-      span.c2html-string {
-        color: darkorange;
-      }
-      span.c2html-comment {
-        color: grey;
-      }
-      span.c2html-stdinclude {
-        color: darkorange;
-      }
-      span.c2html-userinclude {
-        color: darkorange;
-      }
-      a.c2html-userinclude {
-        color: darkorange;
-        text-decoration: underline;
-      }
-    </style>
-  </head>
-  <body>
-
-<pre>
-<a class="c2html-lineno" name="l1" href="#l1">1 </a></pre>
-  </body>
-</html>
-
--- a/test/golden-master/javatest.html	Mon Oct 03 12:56:28 2022 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,221 +0,0 @@
-<!DOCTYPE html>
-<html>
-  <head>
-    <title>c2html</title>
-    <style type="text/css">
-      a.c2html-lineno {
-        /* as long as user-select isn't widely spread, we throw the bomb */
-        -webkit-user-select: none;
-        -moz-user-select: none;
-        -ms-user-select: none;
-        user-select: none;
-        display: inline-block;
-        font-style: italic;
-        text-decoration: none;
-        color: grey;
-      }
-      span.c2html-keyword {
-        color: blue;
-      }
-      span.c2html-macroconst {
-        color: cornflowerblue;
-      }
-      span.c2html-type {
-        color: teal;
-      }
-      span.c2html-directive {
-        color: silver;
-      }
-      span.c2html-string {
-        color: darkorange;
-      }
-      span.c2html-comment {
-        color: grey;
-      }
-      span.c2html-stdinclude, span.c2html-userinclude, a.c2html-userinclude {
-      }
-    </style>
-  </head>
-  <body>
-
-<pre>
-<a class="c2html-lineno" name="l1" href="#l1">  1 </a><span class="c2html-comment">/*</span>
-<a class="c2html-lineno" name="l2" href="#l2">  2 </a><span class="c2html-comment"> * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.</span>
-<a class="c2html-lineno" name="l3" href="#l3">  3 </a><span class="c2html-comment"> *</span>
-<a class="c2html-lineno" name="l4" href="#l4">  4 </a><span class="c2html-comment"> * Copyright 2014 Mike Becker. All rights reserved.</span>
-<a class="c2html-lineno" name="l5" href="#l5">  5 </a><span class="c2html-comment"> *</span>
-<a class="c2html-lineno" name="l6" href="#l6">  6 </a><span class="c2html-comment"> * Redistribution and use in source and binary forms, with or without</span>
-<a class="c2html-lineno" name="l7" href="#l7">  7 </a><span class="c2html-comment"> * modification, are permitted provided that the following conditions are met:</span>
-<a class="c2html-lineno" name="l8" href="#l8">  8 </a><span class="c2html-comment"> *</span>
-<a class="c2html-lineno" name="l9" href="#l9">  9 </a><span class="c2html-comment"> *   1. Redistributions of source code must retain the above copyright</span>
-<a class="c2html-lineno" name="l10" href="#l10"> 10 </a><span class="c2html-comment"> *      notice, this list of conditions and the following disclaimer.</span>
-<a class="c2html-lineno" name="l11" href="#l11"> 11 </a><span class="c2html-comment"> *</span>
-<a class="c2html-lineno" name="l12" href="#l12"> 12 </a><span class="c2html-comment"> *   2. Redistributions in binary form must reproduce the above copyright</span>
-<a class="c2html-lineno" name="l13" href="#l13"> 13 </a><span class="c2html-comment"> *      notice, this list of conditions and the following disclaimer in the</span>
-<a class="c2html-lineno" name="l14" href="#l14"> 14 </a><span class="c2html-comment"> *      documentation and/or other materials provided with the distribution.</span>
-<a class="c2html-lineno" name="l15" href="#l15"> 15 </a><span class="c2html-comment"> *</span>
-<a class="c2html-lineno" name="l16" href="#l16"> 16 </a><span class="c2html-comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"</span>
-<a class="c2html-lineno" name="l17" href="#l17"> 17 </a><span class="c2html-comment"> * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span>
-<a class="c2html-lineno" name="l18" href="#l18"> 18 </a><span class="c2html-comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span>
-<a class="c2html-lineno" name="l19" href="#l19"> 19 </a><span class="c2html-comment"> * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE</span>
-<a class="c2html-lineno" name="l20" href="#l20"> 20 </a><span class="c2html-comment"> * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR</span>
-<a class="c2html-lineno" name="l21" href="#l21"> 21 </a><span class="c2html-comment"> * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF</span>
-<a class="c2html-lineno" name="l22" href="#l22"> 22 </a><span class="c2html-comment"> * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS</span>
-<a class="c2html-lineno" name="l23" href="#l23"> 23 </a><span class="c2html-comment"> * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</span>
-<a class="c2html-lineno" name="l24" href="#l24"> 24 </a><span class="c2html-comment"> * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)</span>
-<a class="c2html-lineno" name="l25" href="#l25"> 25 </a><span class="c2html-comment"> * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE</span>
-<a class="c2html-lineno" name="l26" href="#l26"> 26 </a><span class="c2html-comment"> * POSSIBILITY OF SUCH DAMAGE.</span>
-<a class="c2html-lineno" name="l27" href="#l27"> 27 </a><span class="c2html-comment"> *</span>
-<a class="c2html-lineno" name="l28" href="#l28"> 28 </a><span class="c2html-comment"> */</span>
-<a class="c2html-lineno" name="l29" href="#l29"> 29 </a>
-<a class="c2html-lineno" name="l30" href="#l30"> 30 </a><span class="c2html-keyword">package</span> de.uapcore.sigred.doc.base;
-<a class="c2html-lineno" name="l31" href="#l31"> 31 </a>
-<a class="c2html-lineno" name="l32" href="#l32"> 32 </a><span class="c2html-keyword">import</span> de.uapcore.sigred.doc.<span class="c2html-type">Resources</span>;
-<a class="c2html-lineno" name="l33" href="#l33"> 33 </a><span class="c2html-keyword">import</span> de.uapcore.sigrapi.impl.<span class="c2html-type">Digraph</span>;
-<a class="c2html-lineno" name="l34" href="#l34"> 34 </a><span class="c2html-keyword">import</span> de.uapcore.sigrapi.impl.<span class="c2html-type">Graph</span>;
-<a class="c2html-lineno" name="l35" href="#l35"> 35 </a><span class="c2html-keyword">import</span> de.uapcore.sigrapi.<span class="c2html-type">IGraph</span>;
-<a class="c2html-lineno" name="l36" href="#l36"> 36 </a><span class="c2html-keyword">import</span> java.io.<span class="c2html-type">IOException</span>;
-<a class="c2html-lineno" name="l37" href="#l37"> 37 </a><span class="c2html-keyword">import</span> java.io.<span class="c2html-type">InputStream</span>;
-<a class="c2html-lineno" name="l38" href="#l38"> 38 </a><span class="c2html-keyword">import</span> java.io.<span class="c2html-type">OutputStream</span>;
-<a class="c2html-lineno" name="l39" href="#l39"> 39 </a><span class="c2html-keyword">import</span> java.util.concurrent.atomic.<span class="c2html-type">AtomicBoolean</span>;
-<a class="c2html-lineno" name="l40" href="#l40"> 40 </a><span class="c2html-keyword">import</span> java.util.concurrent.atomic.<span class="c2html-type">AtomicReference</span>;
-<a class="c2html-lineno" name="l41" href="#l41"> 41 </a><span class="c2html-keyword">import</span> org.apache.xerces.impl.<span class="c2html-type">Constants</span>;
-<a class="c2html-lineno" name="l42" href="#l42"> 42 </a><span class="c2html-keyword">import</span> org.dom4j.<span class="c2html-type">Document</span>;
-<a class="c2html-lineno" name="l43" href="#l43"> 43 </a><span class="c2html-keyword">import</span> org.dom4j.<span class="c2html-type">DocumentException</span>;
-<a class="c2html-lineno" name="l44" href="#l44"> 44 </a><span class="c2html-keyword">import</span> org.dom4j.<span class="c2html-type">DocumentHelper</span>;
-<a class="c2html-lineno" name="l45" href="#l45"> 45 </a><span class="c2html-keyword">import</span> org.dom4j.<span class="c2html-type">Element</span>;
-<a class="c2html-lineno" name="l46" href="#l46"> 46 </a><span class="c2html-keyword">import</span> org.dom4j.<span class="c2html-type">Namespace</span>;
-<a class="c2html-lineno" name="l47" href="#l47"> 47 </a><span class="c2html-keyword">import</span> org.dom4j.<span class="c2html-type">QName</span>;
-<a class="c2html-lineno" name="l48" href="#l48"> 48 </a><span class="c2html-keyword">import</span> org.dom4j.io.<span class="c2html-type">OutputFormat</span>;
-<a class="c2html-lineno" name="l49" href="#l49"> 49 </a><span class="c2html-keyword">import</span> org.dom4j.io.<span class="c2html-type">SAXReader</span>;
-<a class="c2html-lineno" name="l50" href="#l50"> 50 </a><span class="c2html-keyword">import</span> org.dom4j.io.<span class="c2html-type">XMLWriter</span>;
-<a class="c2html-lineno" name="l51" href="#l51"> 51 </a><span class="c2html-keyword">import</span> org.xml.sax.<span class="c2html-type">ErrorHandler</span>;
-<a class="c2html-lineno" name="l52" href="#l52"> 52 </a><span class="c2html-keyword">import</span> org.xml.sax.<span class="c2html-type">SAXException</span>;
-<a class="c2html-lineno" name="l53" href="#l53"> 53 </a><span class="c2html-keyword">import</span> org.xml.sax.<span class="c2html-type">SAXParseException</span>;
-<a class="c2html-lineno" name="l54" href="#l54"> 54 </a>
-<a class="c2html-lineno" name="l55" href="#l55"> 55 </a><span class="c2html-keyword">public</span> <span class="c2html-keyword">abstract</span> <span class="c2html-keyword">class</span> <span class="c2html-type">AbstractGraphDocument</span>&lt;<span class="c2html-type">T</span> <span class="c2html-keyword">extends</span> <span class="c2html-type">IGraph</span>&gt;
-<a class="c2html-lineno" name="l56" href="#l56"> 56 </a>        <span class="c2html-keyword">extends</span> <span class="c2html-type">FileBackedDocument</span> {
-<a class="c2html-lineno" name="l57" href="#l57"> 57 </a>    
-<a class="c2html-lineno" name="l58" href="#l58"> 58 </a>    <span class="c2html-keyword">protected</span> <span class="c2html-keyword">static</span> <span class="c2html-keyword">final</span> <span class="c2html-type">Namespace</span> <span class="c2html-type">NAMESPACE</span> = <span class="c2html-type">Namespace</span>.get(<span class="c2html-string">"sigred"</span>,
-<a class="c2html-lineno" name="l59" href="#l59"> 59 </a>        <span class="c2html-string">"http://develop.uap-core.de/sigred/"</span>);
-<a class="c2html-lineno" name="l60" href="#l60"> 60 </a>    
-<a class="c2html-lineno" name="l61" href="#l61"> 61 </a>    <span class="c2html-keyword">private</span> <span class="c2html-keyword">static</span> <span class="c2html-keyword">final</span>
-<a class="c2html-lineno" name="l62" href="#l62"> 62 </a>        <span class="c2html-type">QName</span> <span class="c2html-type">TAG_GRAPHDOC</span> = <span class="c2html-type">QName</span>.get(<span class="c2html-string">"graph-document"</span>, <span class="c2html-type">NAMESPACE</span>);
-<a class="c2html-lineno" name="l63" href="#l63"> 63 </a>    <span class="c2html-keyword">private</span> <span class="c2html-keyword">static</span> <span class="c2html-keyword">final</span>
-<a class="c2html-lineno" name="l64" href="#l64"> 64 </a>        <span class="c2html-type">QName</span> <span class="c2html-type">TAG_GRAPH</span> = <span class="c2html-type">QName</span>.get(<span class="c2html-string">"graph"</span>, <span class="c2html-type">NAMESPACE</span>);
-<a class="c2html-lineno" name="l65" href="#l65"> 65 </a>    <span class="c2html-keyword">private</span> <span class="c2html-keyword">static</span> <span class="c2html-keyword">final</span>
-<a class="c2html-lineno" name="l66" href="#l66"> 66 </a>        <span class="c2html-type">QName</span> <span class="c2html-type">TAG_DIGRAPH</span> = <span class="c2html-type">QName</span>.get(<span class="c2html-string">"digraph"</span>, <span class="c2html-type">NAMESPACE</span>);
-<a class="c2html-lineno" name="l67" href="#l67"> 67 </a>    <span class="c2html-keyword">private</span> <span class="c2html-keyword">static</span> <span class="c2html-keyword">final</span>
-<a class="c2html-lineno" name="l68" href="#l68"> 68 </a>        <span class="c2html-type">QName</span> <span class="c2html-type">TAG_METADATA</span> = <span class="c2html-type">QName</span>.get(<span class="c2html-string">"metadata"</span>, <span class="c2html-type">NAMESPACE</span>);
-<a class="c2html-lineno" name="l69" href="#l69"> 69 </a>    
-<a class="c2html-lineno" name="l70" href="#l70"> 70 </a>    <span class="c2html-keyword">protected</span> <span class="c2html-keyword">final</span> <span class="c2html-type">T</span> graph;
-<a class="c2html-lineno" name="l71" href="#l71"> 71 </a>    
-<a class="c2html-lineno" name="l72" href="#l72"> 72 </a>    <span class="c2html-keyword">private</span> <span class="c2html-keyword">final</span> <span class="c2html-type">GraphDocumentMetadata</span> metadata;
-<a class="c2html-lineno" name="l73" href="#l73"> 73 </a>    
-<a class="c2html-lineno" name="l74" href="#l74"> 74 </a>    <span class="c2html-keyword">public</span> <span class="c2html-type">AbstractGraphDocument</span>(<span class="c2html-type">Class</span>&lt;<span class="c2html-type">T</span>&gt; graphType) {
-<a class="c2html-lineno" name="l75" href="#l75"> 75 </a>        <span class="c2html-type">T</span> g;
-<a class="c2html-lineno" name="l76" href="#l76"> 76 </a>        <span class="c2html-keyword">try</span> {
-<a class="c2html-lineno" name="l77" href="#l77"> 77 </a>            g = graphType.newInstance();
-<a class="c2html-lineno" name="l78" href="#l78"> 78 </a>        } <span class="c2html-keyword">catch</span> (<span class="c2html-type">ReflectiveOperationException</span> e) {
-<a class="c2html-lineno" name="l79" href="#l79"> 79 </a>            <span class="c2html-keyword">assert</span> false;
-<a class="c2html-lineno" name="l80" href="#l80"> 80 </a>            g = null; <span class="c2html-comment">// for the compiler</span>
-<a class="c2html-lineno" name="l81" href="#l81"> 81 </a>        }
-<a class="c2html-lineno" name="l82" href="#l82"> 82 </a>        graph = g;
-<a class="c2html-lineno" name="l83" href="#l83"> 83 </a>        metadata = <span class="c2html-keyword">new</span> <span class="c2html-type">GraphDocumentMetadata</span>();
-<a class="c2html-lineno" name="l84" href="#l84"> 84 </a>    }
-<a class="c2html-lineno" name="l85" href="#l85"> 85 </a>
-<a class="c2html-lineno" name="l86" href="#l86"> 86 </a>    <span class="c2html-keyword">public</span> <span class="c2html-type">T</span> getGraph() {
-<a class="c2html-lineno" name="l87" href="#l87"> 87 </a>        <span class="c2html-keyword">return</span> graph;
-<a class="c2html-lineno" name="l88" href="#l88"> 88 </a>    }
-<a class="c2html-lineno" name="l89" href="#l89"> 89 </a>    
-<a class="c2html-lineno" name="l90" href="#l90"> 90 </a>    <span class="c2html-keyword">public</span> <span class="c2html-type">GraphDocumentMetadata</span> getMetadata() {
-<a class="c2html-lineno" name="l91" href="#l91"> 91 </a>        <span class="c2html-keyword">return</span> metadata;
-<a class="c2html-lineno" name="l92" href="#l92"> 92 </a>    }
-<a class="c2html-lineno" name="l93" href="#l93"> 93 </a>
-<a class="c2html-lineno" name="l94" href="#l94"> 94 </a>    <span class="c2html-keyword">protected</span> <span class="c2html-keyword">abstract</span> <span class="c2html-keyword">void</span> writeGraph(<span class="c2html-type">Element</span> rootNode) <span class="c2html-keyword">throws</span> <span class="c2html-type">IOException</span>;
-<a class="c2html-lineno" name="l95" href="#l95"> 95 </a>    <span class="c2html-keyword">protected</span> <span class="c2html-keyword">abstract</span> <span class="c2html-keyword">void</span> readGraph(<span class="c2html-type">Element</span> rootNode) <span class="c2html-keyword">throws</span> <span class="c2html-type">IOException</span>;
-<a class="c2html-lineno" name="l96" href="#l96"> 96 </a>
-<a class="c2html-lineno" name="l97" href="#l97"> 97 </a>    <span class="c2html-directive">@Override</span>
-<a class="c2html-lineno" name="l98" href="#l98"> 98 </a>    <span class="c2html-keyword">public</span> <span class="c2html-keyword">void</span> writeTo(<span class="c2html-type">OutputStream</span> out) <span class="c2html-keyword">throws</span> <span class="c2html-type">IOException</span> {
-<a class="c2html-lineno" name="l99" href="#l99"> 99 </a>        <span class="c2html-type">Document</span> doc = <span class="c2html-type">DocumentHelper</span>.createDocument();
-<a class="c2html-lineno" name="l100" href="#l100">100 </a>
-<a class="c2html-lineno" name="l101" href="#l101">101 </a>        <span class="c2html-type">Element</span> rootNode = doc.addElement(<span class="c2html-type">TAG_GRAPHDOC</span>);
-<a class="c2html-lineno" name="l102" href="#l102">102 </a>
-<a class="c2html-lineno" name="l103" href="#l103">103 </a>        <span class="c2html-type">Element</span> metadataNode = rootNode.addElement(<span class="c2html-type">TAG_METADATA</span>);
-<a class="c2html-lineno" name="l104" href="#l104">104 </a>
-<a class="c2html-lineno" name="l105" href="#l105">105 </a>        metadata.write(metadataNode);
-<a class="c2html-lineno" name="l106" href="#l106">106 </a>
-<a class="c2html-lineno" name="l107" href="#l107">107 </a>        <span class="c2html-keyword">if</span> (graph <span class="c2html-keyword">instanceof</span> <span class="c2html-type">Graph</span>) {
-<a class="c2html-lineno" name="l108" href="#l108">108 </a>            writeGraph(rootNode.addElement(<span class="c2html-type">TAG_GRAPH</span>));
-<a class="c2html-lineno" name="l109" href="#l109">109 </a>        } <span class="c2html-keyword">else</span> <span class="c2html-keyword">if</span> (graph <span class="c2html-keyword">instanceof</span> <span class="c2html-type">Digraph</span>) {
-<a class="c2html-lineno" name="l110" href="#l110">110 </a>            writeGraph(rootNode.addElement(<span class="c2html-type">TAG_DIGRAPH</span>));
-<a class="c2html-lineno" name="l111" href="#l111">111 </a>        } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l112" href="#l112">112 </a>            <span class="c2html-keyword">throw</span> <span class="c2html-keyword">new</span> <span class="c2html-type">IOException</span>(<span class="c2html-string">"unsupported graph type"</span>);
-<a class="c2html-lineno" name="l113" href="#l113">113 </a>        }
-<a class="c2html-lineno" name="l114" href="#l114">114 </a>
-<a class="c2html-lineno" name="l115" href="#l115">115 </a>        <span class="c2html-type">XMLWriter</span> writer = <span class="c2html-keyword">new</span> <span class="c2html-type">XMLWriter</span>(out, <span class="c2html-type">OutputFormat</span>.createPrettyPrint());
-<a class="c2html-lineno" name="l116" href="#l116">116 </a>        writer.write(doc);
-<a class="c2html-lineno" name="l117" href="#l117">117 </a>        writer.flush();
-<a class="c2html-lineno" name="l118" href="#l118">118 </a>    }
-<a class="c2html-lineno" name="l119" href="#l119">119 </a>
-<a class="c2html-lineno" name="l120" href="#l120">120 </a>    <span class="c2html-directive">@Override</span>
-<a class="c2html-lineno" name="l121" href="#l121">121 </a>    <span class="c2html-keyword">public</span> <span class="c2html-keyword">void</span> readFrom(<span class="c2html-type">InputStream</span> in) <span class="c2html-keyword">throws</span> <span class="c2html-type">IOException</span> {
-<a class="c2html-lineno" name="l122" href="#l122">122 </a>        <span class="c2html-keyword">try</span> {
-<a class="c2html-lineno" name="l123" href="#l123">123 </a>            <span class="c2html-type">SAXReader</span> reader = <span class="c2html-keyword">new</span> <span class="c2html-type">SAXReader</span>(true);
-<a class="c2html-lineno" name="l124" href="#l124">124 </a>            reader.setStripWhitespaceText(true);
-<a class="c2html-lineno" name="l125" href="#l125">125 </a>            
-<a class="c2html-lineno" name="l126" href="#l126">126 </a>            reader.setFeature(<span class="c2html-type">Constants</span>.<span class="c2html-type">XERCES_FEATURE_PREFIX</span>+
-<a class="c2html-lineno" name="l127" href="#l127">127 </a>                <span class="c2html-type">Constants</span>.<span class="c2html-type">SCHEMA_VALIDATION_FEATURE</span>, true);
-<a class="c2html-lineno" name="l128" href="#l128">128 </a>            reader.setProperty(<span class="c2html-type">Constants</span>.<span class="c2html-type">XERCES_PROPERTY_PREFIX</span> +
-<a class="c2html-lineno" name="l129" href="#l129">129 </a>                <span class="c2html-type">Constants</span>.<span class="c2html-type">SCHEMA_LOCATION</span>, <span class="c2html-type">String</span>.format(<span class="c2html-string">"%s %s"</span>,
-<a class="c2html-lineno" name="l130" href="#l130">130 </a>                    <span class="c2html-type">NAMESPACE</span>.getURI(), <span class="c2html-type">Resources</span>.<span class="c2html-keyword">class</span>.getResource(
-<a class="c2html-lineno" name="l131" href="#l131">131 </a>                        <span class="c2html-string">"graph-document.xsd"</span>).toExternalForm()));
-<a class="c2html-lineno" name="l132" href="#l132">132 </a>            
-<a class="c2html-lineno" name="l133" href="#l133">133 </a>            <span class="c2html-keyword">final</span> <span class="c2html-type">AtomicBoolean</span> passed = <span class="c2html-keyword">new</span> <span class="c2html-type">AtomicBoolean</span>(true);
-<a class="c2html-lineno" name="l134" href="#l134">134 </a>            <span class="c2html-keyword">final</span> <span class="c2html-type">AtomicReference</span>&lt;<span class="c2html-type">SAXParseException</span>&gt; xmlerror = <span class="c2html-keyword">new</span> <span class="c2html-type">AtomicReference</span>&lt;&gt;();
-<a class="c2html-lineno" name="l135" href="#l135">135 </a>            <span class="c2html-comment">// TODO: we should do more detailed error handling here</span>
-<a class="c2html-lineno" name="l136" href="#l136">136 </a>            reader.setErrorHandler(<span class="c2html-keyword">new</span> <span class="c2html-type">ErrorHandler</span>() {
-<a class="c2html-lineno" name="l137" href="#l137">137 </a>                <span class="c2html-directive">@Override</span>
-<a class="c2html-lineno" name="l138" href="#l138">138 </a>                <span class="c2html-keyword">public</span> <span class="c2html-keyword">void</span> warning(<span class="c2html-type">SAXParseException</span> exception) <span class="c2html-keyword">throws</span> <span class="c2html-type">SAXException</span> {
-<a class="c2html-lineno" name="l139" href="#l139">139 </a>                }
-<a class="c2html-lineno" name="l140" href="#l140">140 </a>
-<a class="c2html-lineno" name="l141" href="#l141">141 </a>                <span class="c2html-directive">@Override</span>
-<a class="c2html-lineno" name="l142" href="#l142">142 </a>                <span class="c2html-keyword">public</span> <span class="c2html-keyword">void</span> error(<span class="c2html-type">SAXParseException</span> exception) <span class="c2html-keyword">throws</span> <span class="c2html-type">SAXException</span> {
-<a class="c2html-lineno" name="l143" href="#l143">143 </a>                    xmlerror.set(exception);
-<a class="c2html-lineno" name="l144" href="#l144">144 </a>                    passed.set(false);
-<a class="c2html-lineno" name="l145" href="#l145">145 </a>                }
-<a class="c2html-lineno" name="l146" href="#l146">146 </a>
-<a class="c2html-lineno" name="l147" href="#l147">147 </a>                <span class="c2html-directive">@Override</span>
-<a class="c2html-lineno" name="l148" href="#l148">148 </a>                <span class="c2html-keyword">public</span> <span class="c2html-keyword">void</span> fatalError(<span class="c2html-type">SAXParseException</span> exception) <span class="c2html-keyword">throws</span> <span class="c2html-type">SAXException</span> {
-<a class="c2html-lineno" name="l149" href="#l149">149 </a>                    xmlerror.set(exception);
-<a class="c2html-lineno" name="l150" href="#l150">150 </a>                    passed.set(false);
-<a class="c2html-lineno" name="l151" href="#l151">151 </a>                }
-<a class="c2html-lineno" name="l152" href="#l152">152 </a>                
-<a class="c2html-lineno" name="l153" href="#l153">153 </a>            });
-<a class="c2html-lineno" name="l154" href="#l154">154 </a>            <span class="c2html-type">Document</span> doc = reader.read(in);
-<a class="c2html-lineno" name="l155" href="#l155">155 </a>            <span class="c2html-keyword">if</span> (!passed.get()) {
-<a class="c2html-lineno" name="l156" href="#l156">156 </a>                <span class="c2html-comment">// TODO: provide details (maybe via separate error object?)</span>
-<a class="c2html-lineno" name="l157" href="#l157">157 </a>                <span class="c2html-keyword">throw</span> xmlerror.get();
-<a class="c2html-lineno" name="l158" href="#l158">158 </a>            }
-<a class="c2html-lineno" name="l159" href="#l159">159 </a>            
-<a class="c2html-lineno" name="l160" href="#l160">160 </a>            doc.normalize();
-<a class="c2html-lineno" name="l161" href="#l161">161 </a>            
-<a class="c2html-lineno" name="l162" href="#l162">162 </a>            <span class="c2html-type">Element</span> root = doc.getRootElement();
-<a class="c2html-lineno" name="l163" href="#l163">163 </a>            metadata.read(root.element(<span class="c2html-type">TAG_METADATA</span>));
-<a class="c2html-lineno" name="l164" href="#l164">164 </a>            
-<a class="c2html-lineno" name="l165" href="#l165">165 </a>            <span class="c2html-keyword">if</span> (graph <span class="c2html-keyword">instanceof</span> <span class="c2html-type">Graph</span>) {
-<a class="c2html-lineno" name="l166" href="#l166">166 </a>                readGraph(root.element(<span class="c2html-type">TAG_GRAPH</span>));
-<a class="c2html-lineno" name="l167" href="#l167">167 </a>            } <span class="c2html-keyword">else</span> <span class="c2html-keyword">if</span> (graph <span class="c2html-keyword">instanceof</span> <span class="c2html-type">Digraph</span>) {
-<a class="c2html-lineno" name="l168" href="#l168">168 </a>                readGraph(root.element(<span class="c2html-type">TAG_DIGRAPH</span>));
-<a class="c2html-lineno" name="l169" href="#l169">169 </a>            } <span class="c2html-keyword">else</span> {
-<a class="c2html-lineno" name="l170" href="#l170">170 </a>                <span class="c2html-keyword">throw</span> <span class="c2html-keyword">new</span> <span class="c2html-type">IOException</span>(<span class="c2html-string">"unsupported graph type"</span>);
-<a class="c2html-lineno" name="l171" href="#l171">171 </a>            }
-<a class="c2html-lineno" name="l172" href="#l172">172 </a>        } <span class="c2html-keyword">catch</span> (<span class="c2html-type">DocumentException</span> | <span class="c2html-type">SAXException</span> ex) {
-<a class="c2html-lineno" name="l173" href="#l173">173 </a>            <span class="c2html-keyword">throw</span> <span class="c2html-keyword">new</span> <span class="c2html-type">IOException</span>(ex);
-<a class="c2html-lineno" name="l174" href="#l174">174 </a>        }
-<a class="c2html-lineno" name="l175" href="#l175">175 </a>    }
-<a class="c2html-lineno" name="l176" href="#l176">176 </a>}
-</pre>
-  </body>
-</html>
-
--- a/test/golden-master/plain.html	Mon Oct 03 12:56:28 2022 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,59 +0,0 @@
-<!DOCTYPE html>
-<html>
-  <head>
-    <title>c2html</title>
-    <style type="text/css">
-      a.c2html-lineno {
-        /* as long as user-select isn't widely spread, we throw the bomb */
-        -webkit-user-select: none;
-        -moz-user-select: none;
-        -ms-user-select: none;
-        user-select: none;
-        display: inline-block;
-        font-style: italic;
-        text-decoration: none;
-        color: grey;
-      }
-      span.c2html-keyword {
-        color: blue;
-      }
-      span.c2html-macroconst {
-        color: cornflowerblue;
-      }
-      span.c2html-type {
-        color: cornflowerblue;
-      }
-      span.c2html-directive {
-        color: green;
-      }
-      span.c2html-string {
-        color: darkorange;
-      }
-      span.c2html-comment {
-        color: grey;
-      }
-      span.c2html-stdinclude {
-        color: darkorange;
-      }
-      span.c2html-userinclude {
-        color: darkorange;
-      }
-      a.c2html-userinclude {
-        color: darkorange;
-        text-decoration: underline;
-      }
-    </style>
-  </head>
-  <body>
-
-<pre>
-<a class="c2html-lineno" name="l1" href="#l1">1 </a>&lt;/body&gt;
-<a class="c2html-lineno" name="l2" href="#l2">2 </a>&lt;/html&gt;
-<a class="c2html-lineno" name="l3" href="#l3">3 </a>&lt;!c
-<a class="c2html-lineno" name="l4" href="#l4">4 </a>pblock_free(q);
-<a class="c2html-lineno" name="l5" href="#l5">5 </a>!&gt;
-<a class="c2html-lineno" name="l6" href="#l6">6 </a>
-</pre>
-  </body>
-</html>
-
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/gs/bigtest.html	Mon Apr 24 21:01:41 2023 +0200
@@ -0,0 +1,865 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>c2html</title>
+    <style type="text/css">
+      div.c2html-code {
+        white-space: pre;
+        font-family: monospace;
+      }
+      a.c2html-lineno {
+        /* as long as user-select isn't widely spread, we throw the bomb */
+        -webkit-user-select: none;
+        -moz-user-select: none;
+        -ms-user-select: none;
+        user-select: none;
+        display: inline-block;
+        font-style: italic;
+        text-decoration: none;
+        color: grey;
+      }
+      span.c2html-keyword {
+        color: blue;
+      }
+      span.c2html-macroconst {
+        color: cornflowerblue;
+      }
+      span.c2html-type {
+        color: cornflowerblue;
+      }
+      span.c2html-directive {
+        color: green;
+      }
+      span.c2html-string {
+        color: darkorange;
+      }
+      span.c2html-comment {
+        color: grey;
+      }
+      span.c2html-stdinclude {
+        color: darkorange;
+      }
+      span.c2html-userinclude {
+        color: darkorange;
+      }
+      a.c2html-userinclude {
+        color: darkorange;
+        text-decoration: underline;
+      }
+    </style>
+  </head>
+  <body>
+
+<div class="c2html-code">
+<a class="c2html-lineno" name="l1" href="#l1">  1 </a><span class="c2html-comment">/*</span>
+<a class="c2html-lineno" name="l2" href="#l2">  2 </a><span class="c2html-comment"> * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.</span>
+<a class="c2html-lineno" name="l3" href="#l3">  3 </a><span class="c2html-comment"> *</span>
+<a class="c2html-lineno" name="l4" href="#l4">  4 </a><span class="c2html-comment"> * Copyright 2014 Mike Becker. All rights reserved.</span>
+<a class="c2html-lineno" name="l5" href="#l5">  5 </a><span class="c2html-comment"> *</span>
+<a class="c2html-lineno" name="l6" href="#l6">  6 </a><span class="c2html-comment"> * Redistribution and use in source and binary forms, with or without</span>
+<a class="c2html-lineno" name="l7" href="#l7">  7 </a><span class="c2html-comment"> * modification, are permitted provided that the following conditions are met:</span>
+<a class="c2html-lineno" name="l8" href="#l8">  8 </a><span class="c2html-comment"> *</span>
+<a class="c2html-lineno" name="l9" href="#l9">  9 </a><span class="c2html-comment"> *   1. Redistributions of source code must retain the above copyright</span>
+<a class="c2html-lineno" name="l10" href="#l10"> 10 </a><span class="c2html-comment"> *      notice, this list of conditions and the following disclaimer.</span>
+<a class="c2html-lineno" name="l11" href="#l11"> 11 </a><span class="c2html-comment"> *</span>
+<a class="c2html-lineno" name="l12" href="#l12"> 12 </a><span class="c2html-comment"> *   2. Redistributions in binary form must reproduce the above copyright</span>
+<a class="c2html-lineno" name="l13" href="#l13"> 13 </a><span class="c2html-comment"> *      notice, this list of conditions and the following disclaimer in the</span>
+<a class="c2html-lineno" name="l14" href="#l14"> 14 </a><span class="c2html-comment"> *      documentation and/or other materials provided with the distribution.</span>
+<a class="c2html-lineno" name="l15" href="#l15"> 15 </a><span class="c2html-comment"> *</span>
+<a class="c2html-lineno" name="l16" href="#l16"> 16 </a><span class="c2html-comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"</span>
+<a class="c2html-lineno" name="l17" href="#l17"> 17 </a><span class="c2html-comment"> * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span>
+<a class="c2html-lineno" name="l18" href="#l18"> 18 </a><span class="c2html-comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span>
+<a class="c2html-lineno" name="l19" href="#l19"> 19 </a><span class="c2html-comment"> * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE</span>
+<a class="c2html-lineno" name="l20" href="#l20"> 20 </a><span class="c2html-comment"> * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR</span>
+<a class="c2html-lineno" name="l21" href="#l21"> 21 </a><span class="c2html-comment"> * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF</span>
+<a class="c2html-lineno" name="l22" href="#l22"> 22 </a><span class="c2html-comment"> * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS</span>
+<a class="c2html-lineno" name="l23" href="#l23"> 23 </a><span class="c2html-comment"> * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</span>
+<a class="c2html-lineno" name="l24" href="#l24"> 24 </a><span class="c2html-comment"> * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)</span>
+<a class="c2html-lineno" name="l25" href="#l25"> 25 </a><span class="c2html-comment"> * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE</span>
+<a class="c2html-lineno" name="l26" href="#l26"> 26 </a><span class="c2html-comment"> * POSSIBILITY OF SUCH DAMAGE.</span>
+<a class="c2html-lineno" name="l27" href="#l27"> 27 </a><span class="c2html-comment"> *</span>
+<a class="c2html-lineno" name="l28" href="#l28"> 28 </a><span class="c2html-comment"> */</span>
+<a class="c2html-lineno" name="l29" href="#l29"> 29 </a>
+<a class="c2html-lineno" name="l30" href="#l30"> 30 </a><span class="c2html-directive">#include</span> <a class="c2html-userinclude" href="rules.h">"rules.h"</a>
+<a class="c2html-lineno" name="l31" href="#l31"> 31 </a><span class="c2html-directive">#include</span> <a class="c2html-userinclude" href="chess.h">"chess.h"</a>
+<a class="c2html-lineno" name="l32" href="#l32"> 32 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;string.h&gt;</span>
+<a class="c2html-lineno" name="l33" href="#l33"> 33 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;stdlib.h&gt;</span>
+<a class="c2html-lineno" name="l34" href="#l34"> 34 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;sys/time.h&gt;</span>
+<a class="c2html-lineno" name="l35" href="#l35"> 35 </a>
+<a class="c2html-lineno" name="l36" href="#l36"> 36 </a><span class="c2html-keyword">static</span> GameState gamestate_copy_sim(GameState *gamestate) {
+<a class="c2html-lineno" name="l37" href="#l37"> 37 </a>    GameState simulation = *gamestate;
+<a class="c2html-lineno" name="l38" href="#l38"> 38 </a>    <span class="c2html-keyword">if</span> (simulation.lastmove) {
+<a class="c2html-lineno" name="l39" href="#l39"> 39 </a>        MoveList *lastmovecopy = malloc(<span class="c2html-keyword">sizeof</span>(MoveList));
+<a class="c2html-lineno" name="l40" href="#l40"> 40 </a>        *lastmovecopy = *(simulation.lastmove);
+<a class="c2html-lineno" name="l41" href="#l41"> 41 </a>        simulation.movelist = simulation.lastmove = lastmovecopy;
+<a class="c2html-lineno" name="l42" href="#l42"> 42 </a>    }
+<a class="c2html-lineno" name="l43" href="#l43"> 43 </a>
+<a class="c2html-lineno" name="l44" href="#l44"> 44 </a>    <span class="c2html-keyword">return</span> simulation;
+<a class="c2html-lineno" name="l45" href="#l45"> 45 </a>}
+<a class="c2html-lineno" name="l46" href="#l46"> 46 </a>
+<a class="c2html-lineno" name="l47" href="#l47"> 47 </a><span class="c2html-keyword">void</span> gamestate_init(GameState *gamestate) {
+<a class="c2html-lineno" name="l48" href="#l48"> 48 </a>    memset(gamestate, <span class="c2html-macroconst">0</span>, <span class="c2html-keyword">sizeof</span>(GameState));
+<a class="c2html-lineno" name="l49" href="#l49"> 49 </a>    
+<a class="c2html-lineno" name="l50" href="#l50"> 50 </a>    Board initboard = {
+<a class="c2html-lineno" name="l51" href="#l51"> 51 </a>        {<span class="c2html-macroconst">WROOK</span>, <span class="c2html-macroconst">WKNIGHT</span>, <span class="c2html-macroconst">WBISHOP</span>, <span class="c2html-macroconst">WQUEEN</span>, <span class="c2html-macroconst">WKING</span>, <span class="c2html-macroconst">WBISHOP</span>, <span class="c2html-macroconst">WKNIGHT</span>, <span class="c2html-macroconst">WROOK</span>},
+<a class="c2html-lineno" name="l52" href="#l52"> 52 </a>        {<span class="c2html-macroconst">WPAWN</span>, <span class="c2html-macroconst">WPAWN</span>,   <span class="c2html-macroconst">WPAWN</span>,   <span class="c2html-macroconst">WPAWN</span>,  <span class="c2html-macroconst">WPAWN</span>, <span class="c2html-macroconst">WPAWN</span>,   <span class="c2html-macroconst">WPAWN</span>,   <span class="c2html-macroconst">WPAWN</span>},
+<a class="c2html-lineno" name="l53" href="#l53"> 53 </a>        {<span class="c2html-macroconst">0</span>,     <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>,      <span class="c2html-macroconst">0</span>,     <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>},
+<a class="c2html-lineno" name="l54" href="#l54"> 54 </a>        {<span class="c2html-macroconst">0</span>,     <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>,      <span class="c2html-macroconst">0</span>,     <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>},
+<a class="c2html-lineno" name="l55" href="#l55"> 55 </a>        {<span class="c2html-macroconst">0</span>,     <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>,      <span class="c2html-macroconst">0</span>,     <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>},
+<a class="c2html-lineno" name="l56" href="#l56"> 56 </a>        {<span class="c2html-macroconst">0</span>,     <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>,      <span class="c2html-macroconst">0</span>,     <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>,       <span class="c2html-macroconst">0</span>},
+<a class="c2html-lineno" name="l57" href="#l57"> 57 </a>        {<span class="c2html-macroconst">BPAWN</span>, <span class="c2html-macroconst">BPAWN</span>,   <span class="c2html-macroconst">BPAWN</span>,   <span class="c2html-macroconst">BPAWN</span>,  <span class="c2html-macroconst">BPAWN</span>, <span class="c2html-macroconst">BPAWN</span>,   <span class="c2html-macroconst">BPAWN</span>,   <span class="c2html-macroconst">BPAWN</span>},
+<a class="c2html-lineno" name="l58" href="#l58"> 58 </a>        {<span class="c2html-macroconst">BROOK</span>, <span class="c2html-macroconst">BKNIGHT</span>, <span class="c2html-macroconst">BBISHOP</span>, <span class="c2html-macroconst">BQUEEN</span>, <span class="c2html-macroconst">BKING</span>, <span class="c2html-macroconst">BBISHOP</span>, <span class="c2html-macroconst">BKNIGHT</span>, <span class="c2html-macroconst">BROOK</span>}
+<a class="c2html-lineno" name="l59" href="#l59"> 59 </a>    };
+<a class="c2html-lineno" name="l60" href="#l60"> 60 </a>    memcpy(gamestate-&gt;board, initboard, <span class="c2html-keyword">sizeof</span>(Board));
+<a class="c2html-lineno" name="l61" href="#l61"> 61 </a>}
+<a class="c2html-lineno" name="l62" href="#l62"> 62 </a>
+<a class="c2html-lineno" name="l63" href="#l63"> 63 </a><span class="c2html-keyword">void</span> gamestate_cleanup(GameState *gamestate) {
+<a class="c2html-lineno" name="l64" href="#l64"> 64 </a>    MoveList *elem;
+<a class="c2html-lineno" name="l65" href="#l65"> 65 </a>    elem = gamestate-&gt;movelist;
+<a class="c2html-lineno" name="l66" href="#l66"> 66 </a>    <span class="c2html-keyword">while</span> (elem) {
+<a class="c2html-lineno" name="l67" href="#l67"> 67 </a>        MoveList *cur = elem;
+<a class="c2html-lineno" name="l68" href="#l68"> 68 </a>        elem = elem-&gt;next;
+<a class="c2html-lineno" name="l69" href="#l69"> 69 </a>        free(cur);
+<a class="c2html-lineno" name="l70" href="#l70"> 70 </a>    };
+<a class="c2html-lineno" name="l71" href="#l71"> 71 </a>}
+<a class="c2html-lineno" name="l72" href="#l72"> 72 </a>
+<a class="c2html-lineno" name="l73" href="#l73"> 73 </a><span class="c2html-comment">/* MUST be called IMMEDIATLY after applying a move to work correctly */</span>
+<a class="c2html-lineno" name="l74" href="#l74"> 74 </a><span class="c2html-keyword">static</span> <span class="c2html-keyword">void</span> format_move(GameState *gamestate, Move *move) {
+<a class="c2html-lineno" name="l75" href="#l75"> 75 </a>    <span class="c2html-keyword">char</span> *string = move-&gt;string;
+<a class="c2html-lineno" name="l76" href="#l76"> 76 </a>    
+<a class="c2html-lineno" name="l77" href="#l77"> 77 </a>    <span class="c2html-comment">/* at least 8 characters should be available, wipe them out */</span>
+<a class="c2html-lineno" name="l78" href="#l78"> 78 </a>    memset(string, <span class="c2html-macroconst">0</span>, <span class="c2html-macroconst">8</span>);
+<a class="c2html-lineno" name="l79" href="#l79"> 79 </a>    
+<a class="c2html-lineno" name="l80" href="#l80"> 80 </a>    <span class="c2html-comment">/* special formats for castling */</span>
+<a class="c2html-lineno" name="l81" href="#l81"> 81 </a>    <span class="c2html-keyword">if</span> ((move-&gt;piece&<span class="c2html-macroconst">PIECE_MASK</span>) == <span class="c2html-macroconst">KING</span> &&
+<a class="c2html-lineno" name="l82" href="#l82"> 82 </a>            abs(move-&gt;tofile-move-&gt;fromfile) == <span class="c2html-macroconst">2</span>) {
+<a class="c2html-lineno" name="l83" href="#l83"> 83 </a>        <span class="c2html-keyword">if</span> (move-&gt;tofile==fileidx(<span class="c2html-string">'c'</span>)) {
+<a class="c2html-lineno" name="l84" href="#l84"> 84 </a>            memcpy(string, <span class="c2html-string">"O-O-O"</span>, <span class="c2html-macroconst">5</span>);
+<a class="c2html-lineno" name="l85" href="#l85"> 85 </a>        } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l86" href="#l86"> 86 </a>            memcpy(string, <span class="c2html-string">"O-O"</span>, <span class="c2html-macroconst">3</span>);
+<a class="c2html-lineno" name="l87" href="#l87"> 87 </a>        }
+<a class="c2html-lineno" name="l88" href="#l88"> 88 </a>    }
+<a class="c2html-lineno" name="l89" href="#l89"> 89 </a>
+<a class="c2html-lineno" name="l90" href="#l90"> 90 </a>    <span class="c2html-comment">/* start by notating the piece character */</span>
+<a class="c2html-lineno" name="l91" href="#l91"> 91 </a>    string[<span class="c2html-macroconst">0</span>] = getpiecechr(move-&gt;piece);
+<a class="c2html-lineno" name="l92" href="#l92"> 92 </a>    <span class="c2html-keyword">int</span> idx = string[<span class="c2html-macroconst">0</span>] ? <span class="c2html-macroconst">1</span> : <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l93" href="#l93"> 93 </a>    
+<a class="c2html-lineno" name="l94" href="#l94"> 94 </a>    <span class="c2html-comment">/* find out how many source information we do need */</span>
+<a class="c2html-lineno" name="l95" href="#l95"> 95 </a>    <span class="c2html-type">uint8_t</span> piece = move-&gt;piece & <span class="c2html-macroconst">PIECE_MASK</span>;
+<a class="c2html-lineno" name="l96" href="#l96"> 96 </a>    <span class="c2html-keyword">if</span> (piece == <span class="c2html-macroconst">PAWN</span>) {
+<a class="c2html-lineno" name="l97" href="#l97"> 97 </a>        <span class="c2html-keyword">if</span> (move-&gt;capture) {
+<a class="c2html-lineno" name="l98" href="#l98"> 98 </a>            string[idx++] = filechr(move-&gt;fromfile);
+<a class="c2html-lineno" name="l99" href="#l99"> 99 </a>        }
+<a class="c2html-lineno" name="l100" href="#l100">100 </a>    } <span class="c2html-keyword">else</span> <span class="c2html-keyword">if</span> (piece != <span class="c2html-macroconst">KING</span>) {
+<a class="c2html-lineno" name="l101" href="#l101">101 </a>        Move threats[<span class="c2html-macroconst">16</span>];
+<a class="c2html-lineno" name="l102" href="#l102">102 </a>        <span class="c2html-type">uint8_t</span> threatcount;
+<a class="c2html-lineno" name="l103" href="#l103">103 </a>        get_real_threats(gamestate, move-&gt;torow, move-&gt;tofile,
+<a class="c2html-lineno" name="l104" href="#l104">104 </a>            move-&gt;piece&<span class="c2html-macroconst">COLOR_MASK</span>, threats, &threatcount);
+<a class="c2html-lineno" name="l105" href="#l105">105 </a>        <span class="c2html-keyword">if</span> (threatcount &gt; <span class="c2html-macroconst">1</span>) {
+<a class="c2html-lineno" name="l106" href="#l106">106 </a>            <span class="c2html-keyword">int</span> ambrows = <span class="c2html-macroconst">0</span>, ambfiles = <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l107" href="#l107">107 </a>            <span class="c2html-keyword">for</span> (<span class="c2html-type">uint8_t</span> i = <span class="c2html-macroconst">0</span> ; i &lt; threatcount ; i++) {
+<a class="c2html-lineno" name="l108" href="#l108">108 </a>                <span class="c2html-keyword">if</span> (threats[i].fromrow == move-&gt;fromrow) {
+<a class="c2html-lineno" name="l109" href="#l109">109 </a>                    ambrows++;
+<a class="c2html-lineno" name="l110" href="#l110">110 </a>                }
+<a class="c2html-lineno" name="l111" href="#l111">111 </a>                <span class="c2html-keyword">if</span> (threats[i].fromfile == move-&gt;fromfile) {
+<a class="c2html-lineno" name="l112" href="#l112">112 </a>                    ambfiles++;
+<a class="c2html-lineno" name="l113" href="#l113">113 </a>                }
+<a class="c2html-lineno" name="l114" href="#l114">114 </a>            }
+<a class="c2html-lineno" name="l115" href="#l115">115 </a>            <span class="c2html-comment">/* ambiguous row, name file */</span>
+<a class="c2html-lineno" name="l116" href="#l116">116 </a>            <span class="c2html-keyword">if</span> (ambrows &gt; <span class="c2html-macroconst">1</span>) {
+<a class="c2html-lineno" name="l117" href="#l117">117 </a>                string[idx++] = filechr(move-&gt;fromfile);
+<a class="c2html-lineno" name="l118" href="#l118">118 </a>            }
+<a class="c2html-lineno" name="l119" href="#l119">119 </a>            <span class="c2html-comment">/* ambiguous file, name row */</span>
+<a class="c2html-lineno" name="l120" href="#l120">120 </a>            <span class="c2html-keyword">if</span> (ambfiles &gt; <span class="c2html-macroconst">1</span>) {
+<a class="c2html-lineno" name="l121" href="#l121">121 </a>                string[idx++] = filechr(move-&gt;fromrow);
+<a class="c2html-lineno" name="l122" href="#l122">122 </a>            }
+<a class="c2html-lineno" name="l123" href="#l123">123 </a>        }
+<a class="c2html-lineno" name="l124" href="#l124">124 </a>    }
+<a class="c2html-lineno" name="l125" href="#l125">125 </a>    
+<a class="c2html-lineno" name="l126" href="#l126">126 </a>    <span class="c2html-comment">/* capturing? */</span>
+<a class="c2html-lineno" name="l127" href="#l127">127 </a>    <span class="c2html-keyword">if</span> (move-&gt;capture) {
+<a class="c2html-lineno" name="l128" href="#l128">128 </a>        string[idx++] = <span class="c2html-string">'x'</span>;
+<a class="c2html-lineno" name="l129" href="#l129">129 </a>    }
+<a class="c2html-lineno" name="l130" href="#l130">130 </a>    
+<a class="c2html-lineno" name="l131" href="#l131">131 </a>    <span class="c2html-comment">/* destination */</span>
+<a class="c2html-lineno" name="l132" href="#l132">132 </a>    string[idx++] = filechr(move-&gt;tofile);
+<a class="c2html-lineno" name="l133" href="#l133">133 </a>    string[idx++] = rowchr(move-&gt;torow);
+<a class="c2html-lineno" name="l134" href="#l134">134 </a>    
+<a class="c2html-lineno" name="l135" href="#l135">135 </a>    <span class="c2html-comment">/* promotion? */</span>
+<a class="c2html-lineno" name="l136" href="#l136">136 </a>    <span class="c2html-keyword">if</span> (move-&gt;promotion) {
+<a class="c2html-lineno" name="l137" href="#l137">137 </a>        string[idx++] = <span class="c2html-string">'='</span>;
+<a class="c2html-lineno" name="l138" href="#l138">138 </a>        string[idx++] = getpiecechr(move-&gt;promotion);
+<a class="c2html-lineno" name="l139" href="#l139">139 </a>    }
+<a class="c2html-lineno" name="l140" href="#l140">140 </a>    
+<a class="c2html-lineno" name="l141" href="#l141">141 </a>    <span class="c2html-comment">/* check? */</span>
+<a class="c2html-lineno" name="l142" href="#l142">142 </a>    <span class="c2html-keyword">if</span> (move-&gt;check) {
+<a class="c2html-lineno" name="l143" href="#l143">143 </a>        <span class="c2html-comment">/* works only, if this function is called when applying the move */</span>
+<a class="c2html-lineno" name="l144" href="#l144">144 </a>        string[idx++] = gamestate-&gt;checkmate?<span class="c2html-string">'#'</span>:<span class="c2html-string">'+'</span>;
+<a class="c2html-lineno" name="l145" href="#l145">145 </a>    }
+<a class="c2html-lineno" name="l146" href="#l146">146 </a>}
+<a class="c2html-lineno" name="l147" href="#l147">147 </a>
+<a class="c2html-lineno" name="l148" href="#l148">148 </a><span class="c2html-keyword">static</span> <span class="c2html-keyword">void</span> addmove(GameState* gamestate, Move *move) {
+<a class="c2html-lineno" name="l149" href="#l149">149 </a>    MoveList *elem = malloc(<span class="c2html-keyword">sizeof</span>(MoveList));
+<a class="c2html-lineno" name="l150" href="#l150">150 </a>    elem-&gt;next = <span class="c2html-macroconst">NULL</span>;
+<a class="c2html-lineno" name="l151" href="#l151">151 </a>    elem-&gt;move = *move;
+<a class="c2html-lineno" name="l152" href="#l152">152 </a>    
+<a class="c2html-lineno" name="l153" href="#l153">153 </a>    <span class="c2html-keyword">struct</span> timeval curtimestamp;
+<a class="c2html-lineno" name="l154" href="#l154">154 </a>    gettimeofday(&curtimestamp, <span class="c2html-macroconst">NULL</span>);
+<a class="c2html-lineno" name="l155" href="#l155">155 </a>    elem-&gt;move.timestamp.tv_sec = curtimestamp.tv_sec;
+<a class="c2html-lineno" name="l156" href="#l156">156 </a>    elem-&gt;move.timestamp.tv_usec = curtimestamp.tv_usec;
+<a class="c2html-lineno" name="l157" href="#l157">157 </a>    
+<a class="c2html-lineno" name="l158" href="#l158">158 </a>    <span class="c2html-keyword">if</span> (gamestate-&gt;lastmove) {
+<a class="c2html-lineno" name="l159" href="#l159">159 </a>        <span class="c2html-keyword">struct</span> movetimeval *lasttstamp = &(gamestate-&gt;lastmove-&gt;move.timestamp);
+<a class="c2html-lineno" name="l160" href="#l160">160 </a>        <span class="c2html-type">uint64_t</span> sec = curtimestamp.tv_sec - lasttstamp-&gt;tv_sec;
+<a class="c2html-lineno" name="l161" href="#l161">161 </a>        <span class="c2html-type">suseconds_t</span> micros;
+<a class="c2html-lineno" name="l162" href="#l162">162 </a>        <span class="c2html-keyword">if</span> (curtimestamp.tv_usec &lt; lasttstamp-&gt;tv_usec) {
+<a class="c2html-lineno" name="l163" href="#l163">163 </a>            micros = 1e6L-(lasttstamp-&gt;tv_usec - curtimestamp.tv_usec);
+<a class="c2html-lineno" name="l164" href="#l164">164 </a>            sec--;
+<a class="c2html-lineno" name="l165" href="#l165">165 </a>        } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l166" href="#l166">166 </a>            micros = curtimestamp.tv_usec - lasttstamp-&gt;tv_usec;
+<a class="c2html-lineno" name="l167" href="#l167">167 </a>        }
+<a class="c2html-lineno" name="l168" href="#l168">168 </a>        
+<a class="c2html-lineno" name="l169" href="#l169">169 </a>        elem-&gt;move.movetime.tv_sec = sec;
+<a class="c2html-lineno" name="l170" href="#l170">170 </a>        elem-&gt;move.movetime.tv_usec = micros;
+<a class="c2html-lineno" name="l171" href="#l171">171 </a>        
+<a class="c2html-lineno" name="l172" href="#l172">172 </a>        gamestate-&gt;lastmove-&gt;next = elem;
+<a class="c2html-lineno" name="l173" href="#l173">173 </a>        gamestate-&gt;lastmove = elem;
+<a class="c2html-lineno" name="l174" href="#l174">174 </a>    } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l175" href="#l175">175 </a>        elem-&gt;move.movetime.tv_usec = <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l176" href="#l176">176 </a>        elem-&gt;move.movetime.tv_sec = <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l177" href="#l177">177 </a>        gamestate-&gt;movelist = gamestate-&gt;lastmove = elem;
+<a class="c2html-lineno" name="l178" href="#l178">178 </a>    }
+<a class="c2html-lineno" name="l179" href="#l179">179 </a>}
+<a class="c2html-lineno" name="l180" href="#l180">180 </a>
+<a class="c2html-lineno" name="l181" href="#l181">181 </a><span class="c2html-keyword">char</span> getpiecechr(<span class="c2html-type">uint8_t</span> piece) {
+<a class="c2html-lineno" name="l182" href="#l182">182 </a>    <span class="c2html-keyword">switch</span> (piece & <span class="c2html-macroconst">PIECE_MASK</span>) {
+<a class="c2html-lineno" name="l183" href="#l183">183 </a>    <span class="c2html-keyword">case</span> <span class="c2html-macroconst">ROOK</span>: <span class="c2html-keyword">return</span> <span class="c2html-string">'R'</span>;
+<a class="c2html-lineno" name="l184" href="#l184">184 </a>    <span class="c2html-keyword">case</span> <span class="c2html-macroconst">KNIGHT</span>: <span class="c2html-keyword">return</span> <span class="c2html-string">'N'</span>;
+<a class="c2html-lineno" name="l185" href="#l185">185 </a>    <span class="c2html-keyword">case</span> <span class="c2html-macroconst">BISHOP</span>: <span class="c2html-keyword">return</span> <span class="c2html-string">'B'</span>;
+<a class="c2html-lineno" name="l186" href="#l186">186 </a>    <span class="c2html-keyword">case</span> <span class="c2html-macroconst">QUEEN</span>: <span class="c2html-keyword">return</span> <span class="c2html-string">'Q'</span>;
+<a class="c2html-lineno" name="l187" href="#l187">187 </a>    <span class="c2html-keyword">case</span> <span class="c2html-macroconst">KING</span>: <span class="c2html-keyword">return</span> <span class="c2html-string">'K'</span>;
+<a class="c2html-lineno" name="l188" href="#l188">188 </a>    <span class="c2html-keyword">default</span>: <span class="c2html-keyword">return</span> <span class="c2html-string">'\0'</span>;
+<a class="c2html-lineno" name="l189" href="#l189">189 </a>    }
+<a class="c2html-lineno" name="l190" href="#l190">190 </a>}
+<a class="c2html-lineno" name="l191" href="#l191">191 </a>
+<a class="c2html-lineno" name="l192" href="#l192">192 </a><span class="c2html-type">uint8_t</span> getpiece(<span class="c2html-keyword">char</span> c) {
+<a class="c2html-lineno" name="l193" href="#l193">193 </a>    <span class="c2html-keyword">switch</span> (c) {
+<a class="c2html-lineno" name="l194" href="#l194">194 </a>        <span class="c2html-keyword">case</span> <span class="c2html-string">'R'</span>: <span class="c2html-keyword">return</span> <span class="c2html-macroconst">ROOK</span>;
+<a class="c2html-lineno" name="l195" href="#l195">195 </a>        <span class="c2html-keyword">case</span> <span class="c2html-string">'N'</span>: <span class="c2html-keyword">return</span> <span class="c2html-macroconst">KNIGHT</span>;
+<a class="c2html-lineno" name="l196" href="#l196">196 </a>        <span class="c2html-keyword">case</span> <span class="c2html-string">'B'</span>: <span class="c2html-keyword">return</span> <span class="c2html-macroconst">BISHOP</span>;
+<a class="c2html-lineno" name="l197" href="#l197">197 </a>        <span class="c2html-keyword">case</span> <span class="c2html-string">'Q'</span>: <span class="c2html-keyword">return</span> <span class="c2html-macroconst">QUEEN</span>;
+<a class="c2html-lineno" name="l198" href="#l198">198 </a>        <span class="c2html-keyword">case</span> <span class="c2html-string">'K'</span>: <span class="c2html-keyword">return</span> <span class="c2html-macroconst">KING</span>;
+<a class="c2html-lineno" name="l199" href="#l199">199 </a>        <span class="c2html-keyword">default</span>: <span class="c2html-keyword">return</span> <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l200" href="#l200">200 </a>    }
+<a class="c2html-lineno" name="l201" href="#l201">201 </a>}
+<a class="c2html-lineno" name="l202" href="#l202">202 </a>
+<a class="c2html-lineno" name="l203" href="#l203">203 </a><span class="c2html-keyword">static</span> <span class="c2html-keyword">void</span> apply_move_impl(GameState *gamestate, Move *move, _Bool simulate) {
+<a class="c2html-lineno" name="l204" href="#l204">204 </a>    <span class="c2html-type">uint8_t</span> piece = move-&gt;piece & <span class="c2html-macroconst">PIECE_MASK</span>;
+<a class="c2html-lineno" name="l205" href="#l205">205 </a>    <span class="c2html-type">uint8_t</span> color = move-&gt;piece & <span class="c2html-macroconst">COLOR_MASK</span>;
+<a class="c2html-lineno" name="l206" href="#l206">206 </a>    
+<a class="c2html-lineno" name="l207" href="#l207">207 </a>    <span class="c2html-comment">/* en passant capture */</span>
+<a class="c2html-lineno" name="l208" href="#l208">208 </a>    <span class="c2html-keyword">if</span> (move-&gt;capture && piece == <span class="c2html-macroconst">PAWN</span> &&
+<a class="c2html-lineno" name="l209" href="#l209">209 </a>        mdst(gamestate-&gt;board, move) == <span class="c2html-macroconst">0</span>) {
+<a class="c2html-lineno" name="l210" href="#l210">210 </a>        gamestate-&gt;board[move-&gt;fromrow][move-&gt;tofile] = <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l211" href="#l211">211 </a>    }
+<a class="c2html-lineno" name="l212" href="#l212">212 </a>    
+<a class="c2html-lineno" name="l213" href="#l213">213 </a>    <span class="c2html-comment">/* remove old en passant threats */</span>
+<a class="c2html-lineno" name="l214" href="#l214">214 </a>    <span class="c2html-keyword">for</span> (<span class="c2html-type">uint8_t</span> file = <span class="c2html-macroconst">0</span> ; file &lt; <span class="c2html-macroconst">8</span> ; file++) {
+<a class="c2html-lineno" name="l215" href="#l215">215 </a>        gamestate-&gt;board[<span class="c2html-macroconst">3</span>][file] &= ~<span class="c2html-macroconst">ENPASSANT_THREAT</span>;
+<a class="c2html-lineno" name="l216" href="#l216">216 </a>        gamestate-&gt;board[<span class="c2html-macroconst">4</span>][file] &= ~<span class="c2html-macroconst">ENPASSANT_THREAT</span>;
+<a class="c2html-lineno" name="l217" href="#l217">217 </a>    }
+<a class="c2html-lineno" name="l218" href="#l218">218 </a>    
+<a class="c2html-lineno" name="l219" href="#l219">219 </a>    <span class="c2html-comment">/* add new en passant threat */</span>
+<a class="c2html-lineno" name="l220" href="#l220">220 </a>    <span class="c2html-keyword">if</span> (piece == <span class="c2html-macroconst">PAWN</span> && (
+<a class="c2html-lineno" name="l221" href="#l221">221 </a>        (move-&gt;fromrow == <span class="c2html-macroconst">1</span> && move-&gt;torow == <span class="c2html-macroconst">3</span>) ||
+<a class="c2html-lineno" name="l222" href="#l222">222 </a>        (move-&gt;fromrow == <span class="c2html-macroconst">6</span> && move-&gt;torow == <span class="c2html-macroconst">4</span>))) {
+<a class="c2html-lineno" name="l223" href="#l223">223 </a>        move-&gt;piece |= <span class="c2html-macroconst">ENPASSANT_THREAT</span>;
+<a class="c2html-lineno" name="l224" href="#l224">224 </a>    }
+<a class="c2html-lineno" name="l225" href="#l225">225 </a>    
+<a class="c2html-lineno" name="l226" href="#l226">226 </a>    <span class="c2html-comment">/* move (and maybe capture or promote) */</span>
+<a class="c2html-lineno" name="l227" href="#l227">227 </a>    msrc(gamestate-&gt;board, move) = <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l228" href="#l228">228 </a>    <span class="c2html-keyword">if</span> (move-&gt;promotion) {
+<a class="c2html-lineno" name="l229" href="#l229">229 </a>        mdst(gamestate-&gt;board, move) = move-&gt;promotion;
+<a class="c2html-lineno" name="l230" href="#l230">230 </a>    } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l231" href="#l231">231 </a>        mdst(gamestate-&gt;board, move) = move-&gt;piece;
+<a class="c2html-lineno" name="l232" href="#l232">232 </a>    }
+<a class="c2html-lineno" name="l233" href="#l233">233 </a>    
+<a class="c2html-lineno" name="l234" href="#l234">234 </a>    <span class="c2html-comment">/* castling */</span>
+<a class="c2html-lineno" name="l235" href="#l235">235 </a>    <span class="c2html-keyword">if</span> (piece == <span class="c2html-macroconst">KING</span> && move-&gt;fromfile == fileidx(<span class="c2html-string">'e'</span>)) {
+<a class="c2html-lineno" name="l236" href="#l236">236 </a>        
+<a class="c2html-lineno" name="l237" href="#l237">237 </a>        <span class="c2html-keyword">if</span> (move-&gt;tofile == fileidx(<span class="c2html-string">'g'</span>)) {
+<a class="c2html-lineno" name="l238" href="#l238">238 </a>            gamestate-&gt;board[move-&gt;torow][fileidx(<span class="c2html-string">'h'</span>)] = <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l239" href="#l239">239 </a>            gamestate-&gt;board[move-&gt;torow][fileidx(<span class="c2html-string">'f'</span>)] = color|<span class="c2html-macroconst">ROOK</span>;
+<a class="c2html-lineno" name="l240" href="#l240">240 </a>        } <span class="c2html-keyword">else</span> <span class="c2html-keyword">if</span> (move-&gt;tofile == fileidx(<span class="c2html-string">'c'</span>)) {
+<a class="c2html-lineno" name="l241" href="#l241">241 </a>            gamestate-&gt;board[move-&gt;torow][fileidx(<span class="c2html-string">'a'</span>)] = <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l242" href="#l242">242 </a>            gamestate-&gt;board[move-&gt;torow][fileidx(<span class="c2html-string">'d'</span>)] = color|<span class="c2html-macroconst">ROOK</span>;
+<a class="c2html-lineno" name="l243" href="#l243">243 </a>        }
+<a class="c2html-lineno" name="l244" href="#l244">244 </a>    }
+<a class="c2html-lineno" name="l245" href="#l245">245 </a>
+<a class="c2html-lineno" name="l246" href="#l246">246 </a>    <span class="c2html-keyword">if</span> (!simulate) {
+<a class="c2html-lineno" name="l247" href="#l247">247 </a>        <span class="c2html-keyword">if</span> (!move-&gt;string[<span class="c2html-macroconst">0</span>]) {
+<a class="c2html-lineno" name="l248" href="#l248">248 </a>            format_move(gamestate, move);
+<a class="c2html-lineno" name="l249" href="#l249">249 </a>        }
+<a class="c2html-lineno" name="l250" href="#l250">250 </a>    }
+<a class="c2html-lineno" name="l251" href="#l251">251 </a>    <span class="c2html-comment">/* add move, even in simulation (checkmate test needs it) */</span>
+<a class="c2html-lineno" name="l252" href="#l252">252 </a>    addmove(gamestate, move);
+<a class="c2html-lineno" name="l253" href="#l253">253 </a>}
+<a class="c2html-lineno" name="l254" href="#l254">254 </a>
+<a class="c2html-lineno" name="l255" href="#l255">255 </a><span class="c2html-keyword">void</span> apply_move(GameState *gamestate, Move *move) {
+<a class="c2html-lineno" name="l256" href="#l256">256 </a>    apply_move_impl(gamestate, move, <span class="c2html-macroconst">0</span>);
+<a class="c2html-lineno" name="l257" href="#l257">257 </a>}
+<a class="c2html-lineno" name="l258" href="#l258">258 </a>
+<a class="c2html-lineno" name="l259" href="#l259">259 </a><span class="c2html-keyword">static</span> <span class="c2html-keyword">int</span> validate_move_rules(GameState *gamestate, Move *move) {
+<a class="c2html-lineno" name="l260" href="#l260">260 </a>    <span class="c2html-comment">/* validate indices (don't trust opponent) */</span>
+<a class="c2html-lineno" name="l261" href="#l261">261 </a>    <span class="c2html-keyword">if</span> (!chkidx(move)) {
+<a class="c2html-lineno" name="l262" href="#l262">262 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">INVALID_POSITION</span>;
+<a class="c2html-lineno" name="l263" href="#l263">263 </a>    }
+<a class="c2html-lineno" name="l264" href="#l264">264 </a>    
+<a class="c2html-lineno" name="l265" href="#l265">265 </a>    <span class="c2html-comment">/* must move */</span>
+<a class="c2html-lineno" name="l266" href="#l266">266 </a>    <span class="c2html-keyword">if</span> (move-&gt;fromfile == move-&gt;tofile && move-&gt;fromrow == move-&gt;torow) {
+<a class="c2html-lineno" name="l267" href="#l267">267 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">INVALID_MOVE_SYNTAX</span>;
+<a class="c2html-lineno" name="l268" href="#l268">268 </a>    }
+<a class="c2html-lineno" name="l269" href="#l269">269 </a>    
+<a class="c2html-lineno" name="l270" href="#l270">270 </a>    <span class="c2html-comment">/* does piece exist */</span>
+<a class="c2html-lineno" name="l271" href="#l271">271 </a>    <span class="c2html-keyword">if</span> ((msrc(gamestate-&gt;board, move)&(<span class="c2html-macroconst">PIECE_MASK</span>|<span class="c2html-macroconst">COLOR_MASK</span>))
+<a class="c2html-lineno" name="l272" href="#l272">272 </a>           != (move-&gt;piece&(<span class="c2html-macroconst">PIECE_MASK</span>|<span class="c2html-macroconst">COLOR_MASK</span>))) {
+<a class="c2html-lineno" name="l273" href="#l273">273 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">INVALID_POSITION</span>;
+<a class="c2html-lineno" name="l274" href="#l274">274 </a>    }
+<a class="c2html-lineno" name="l275" href="#l275">275 </a>    
+<a class="c2html-lineno" name="l276" href="#l276">276 </a>    <span class="c2html-comment">/* can't capture own pieces */</span>
+<a class="c2html-lineno" name="l277" href="#l277">277 </a>    <span class="c2html-keyword">if</span> ((mdst(gamestate-&gt;board, move) & <span class="c2html-macroconst">COLOR_MASK</span>)
+<a class="c2html-lineno" name="l278" href="#l278">278 </a>            == (move-&gt;piece & <span class="c2html-macroconst">COLOR_MASK</span>)) {
+<a class="c2html-lineno" name="l279" href="#l279">279 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">RULES_VIOLATED</span>;
+<a class="c2html-lineno" name="l280" href="#l280">280 </a>    }
+<a class="c2html-lineno" name="l281" href="#l281">281 </a>    
+<a class="c2html-lineno" name="l282" href="#l282">282 </a>    <span class="c2html-comment">/* must capture, if and only if destination is occupied */</span>
+<a class="c2html-lineno" name="l283" href="#l283">283 </a>    <span class="c2html-keyword">if</span> ((mdst(gamestate-&gt;board, move) == <span class="c2html-macroconst">0</span> && move-&gt;capture) ||
+<a class="c2html-lineno" name="l284" href="#l284">284 </a>            (mdst(gamestate-&gt;board, move) != <span class="c2html-macroconst">0</span> && !move-&gt;capture)) {
+<a class="c2html-lineno" name="l285" href="#l285">285 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">INVALID_MOVE_SYNTAX</span>;
+<a class="c2html-lineno" name="l286" href="#l286">286 </a>    }
+<a class="c2html-lineno" name="l287" href="#l287">287 </a>    
+<a class="c2html-lineno" name="l288" href="#l288">288 </a>    <span class="c2html-comment">/* validate individual rules */</span>
+<a class="c2html-lineno" name="l289" href="#l289">289 </a>    _Bool chkrules;
+<a class="c2html-lineno" name="l290" href="#l290">290 </a>    <span class="c2html-keyword">switch</span> (move-&gt;piece & <span class="c2html-macroconst">PIECE_MASK</span>) {
+<a class="c2html-lineno" name="l291" href="#l291">291 </a>    <span class="c2html-keyword">case</span> <span class="c2html-macroconst">PAWN</span>:
+<a class="c2html-lineno" name="l292" href="#l292">292 </a>        chkrules = pawn_chkrules(gamestate, move) &&
+<a class="c2html-lineno" name="l293" href="#l293">293 </a>            !pawn_isblocked(gamestate, move);
+<a class="c2html-lineno" name="l294" href="#l294">294 </a>        <span class="c2html-keyword">break</span>;
+<a class="c2html-lineno" name="l295" href="#l295">295 </a>    <span class="c2html-keyword">case</span> <span class="c2html-macroconst">ROOK</span>:
+<a class="c2html-lineno" name="l296" href="#l296">296 </a>        chkrules = rook_chkrules(move) &&
+<a class="c2html-lineno" name="l297" href="#l297">297 </a>            !rook_isblocked(gamestate, move);
+<a class="c2html-lineno" name="l298" href="#l298">298 </a>        <span class="c2html-keyword">break</span>;
+<a class="c2html-lineno" name="l299" href="#l299">299 </a>    <span class="c2html-keyword">case</span> <span class="c2html-macroconst">KNIGHT</span>:
+<a class="c2html-lineno" name="l300" href="#l300">300 </a>        chkrules = knight_chkrules(move); <span class="c2html-comment">/* knight is never blocked */</span>
+<a class="c2html-lineno" name="l301" href="#l301">301 </a>        <span class="c2html-keyword">break</span>;
+<a class="c2html-lineno" name="l302" href="#l302">302 </a>    <span class="c2html-keyword">case</span> <span class="c2html-macroconst">BISHOP</span>:
+<a class="c2html-lineno" name="l303" href="#l303">303 </a>        chkrules = bishop_chkrules(move) &&
+<a class="c2html-lineno" name="l304" href="#l304">304 </a>            !bishop_isblocked(gamestate, move);
+<a class="c2html-lineno" name="l305" href="#l305">305 </a>        <span class="c2html-keyword">break</span>;
+<a class="c2html-lineno" name="l306" href="#l306">306 </a>    <span class="c2html-keyword">case</span> <span class="c2html-macroconst">QUEEN</span>:
+<a class="c2html-lineno" name="l307" href="#l307">307 </a>        chkrules = queen_chkrules(move) &&
+<a class="c2html-lineno" name="l308" href="#l308">308 </a>            !queen_isblocked(gamestate, move);
+<a class="c2html-lineno" name="l309" href="#l309">309 </a>        <span class="c2html-keyword">break</span>;
+<a class="c2html-lineno" name="l310" href="#l310">310 </a>    <span class="c2html-keyword">case</span> <span class="c2html-macroconst">KING</span>:
+<a class="c2html-lineno" name="l311" href="#l311">311 </a>        chkrules = king_chkrules(gamestate, move) &&
+<a class="c2html-lineno" name="l312" href="#l312">312 </a>            !king_isblocked(gamestate, move);
+<a class="c2html-lineno" name="l313" href="#l313">313 </a>        <span class="c2html-keyword">break</span>;
+<a class="c2html-lineno" name="l314" href="#l314">314 </a>    <span class="c2html-keyword">default</span>:
+<a class="c2html-lineno" name="l315" href="#l315">315 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">INVALID_MOVE_SYNTAX</span>;
+<a class="c2html-lineno" name="l316" href="#l316">316 </a>    }
+<a class="c2html-lineno" name="l317" href="#l317">317 </a>    
+<a class="c2html-lineno" name="l318" href="#l318">318 </a>    <span class="c2html-keyword">return</span> chkrules ? <span class="c2html-macroconst">VALID_MOVE_SEMANTICS</span> : <span class="c2html-macroconst">RULES_VIOLATED</span>;
+<a class="c2html-lineno" name="l319" href="#l319">319 </a>}
+<a class="c2html-lineno" name="l320" href="#l320">320 </a>
+<a class="c2html-lineno" name="l321" href="#l321">321 </a><span class="c2html-keyword">int</span> validate_move(GameState *gamestate, Move *move) {
+<a class="c2html-lineno" name="l322" href="#l322">322 </a>    
+<a class="c2html-lineno" name="l323" href="#l323">323 </a>    <span class="c2html-keyword">int</span> result = validate_move_rules(gamestate, move);
+<a class="c2html-lineno" name="l324" href="#l324">324 </a>    
+<a class="c2html-lineno" name="l325" href="#l325">325 </a>    <span class="c2html-comment">/* cancel processing to save resources */</span>
+<a class="c2html-lineno" name="l326" href="#l326">326 </a>    <span class="c2html-keyword">if</span> (result != <span class="c2html-macroconst">VALID_MOVE_SEMANTICS</span>) {
+<a class="c2html-lineno" name="l327" href="#l327">327 </a>        <span class="c2html-keyword">return</span> result;
+<a class="c2html-lineno" name="l328" href="#l328">328 </a>    }
+<a class="c2html-lineno" name="l329" href="#l329">329 </a>    
+<a class="c2html-lineno" name="l330" href="#l330">330 </a>    <span class="c2html-comment">/* find kings for check validation */</span>
+<a class="c2html-lineno" name="l331" href="#l331">331 </a>    <span class="c2html-type">uint8_t</span> piececolor = (move-&gt;piece & <span class="c2html-macroconst">COLOR_MASK</span>);
+<a class="c2html-lineno" name="l332" href="#l332">332 </a>    
+<a class="c2html-lineno" name="l333" href="#l333">333 </a>    <span class="c2html-type">uint8_t</span> mykingfile = <span class="c2html-macroconst">0</span>, mykingrow = <span class="c2html-macroconst">0</span>, opkingfile = <span class="c2html-macroconst">0</span>, opkingrow = <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l334" href="#l334">334 </a>    <span class="c2html-keyword">for</span> (<span class="c2html-type">uint8_t</span> row = <span class="c2html-macroconst">0</span> ; row &lt; <span class="c2html-macroconst">8</span> ; row++) {
+<a class="c2html-lineno" name="l335" href="#l335">335 </a>        <span class="c2html-keyword">for</span> (<span class="c2html-type">uint8_t</span> file = <span class="c2html-macroconst">0</span> ; file &lt; <span class="c2html-macroconst">8</span> ; file++) {
+<a class="c2html-lineno" name="l336" href="#l336">336 </a>            <span class="c2html-keyword">if</span> (gamestate-&gt;board[row][file] ==
+<a class="c2html-lineno" name="l337" href="#l337">337 </a>                    (piececolor == <span class="c2html-macroconst">WHITE</span>?<span class="c2html-macroconst">WKING</span>:<span class="c2html-macroconst">BKING</span>)) {
+<a class="c2html-lineno" name="l338" href="#l338">338 </a>                mykingfile = file;
+<a class="c2html-lineno" name="l339" href="#l339">339 </a>                mykingrow = row;
+<a class="c2html-lineno" name="l340" href="#l340">340 </a>            } <span class="c2html-keyword">else</span> <span class="c2html-keyword">if</span> (gamestate-&gt;board[row][file] ==
+<a class="c2html-lineno" name="l341" href="#l341">341 </a>                    (piececolor == <span class="c2html-macroconst">WHITE</span>?<span class="c2html-macroconst">BKING</span>:<span class="c2html-macroconst">WKING</span>)) {
+<a class="c2html-lineno" name="l342" href="#l342">342 </a>                opkingfile = file;
+<a class="c2html-lineno" name="l343" href="#l343">343 </a>                opkingrow = row;
+<a class="c2html-lineno" name="l344" href="#l344">344 </a>            }
+<a class="c2html-lineno" name="l345" href="#l345">345 </a>        }
+<a class="c2html-lineno" name="l346" href="#l346">346 </a>    }
+<a class="c2html-lineno" name="l347" href="#l347">347 </a>    
+<a class="c2html-lineno" name="l348" href="#l348">348 </a>    <span class="c2html-comment">/* simulate move for check validation */</span>
+<a class="c2html-lineno" name="l349" href="#l349">349 </a>    GameState simulation = gamestate_copy_sim(gamestate);
+<a class="c2html-lineno" name="l350" href="#l350">350 </a>    Move simmove = *move;
+<a class="c2html-lineno" name="l351" href="#l351">351 </a>    apply_move_impl(&simulation, &simmove, <span class="c2html-macroconst">1</span>);
+<a class="c2html-lineno" name="l352" href="#l352">352 </a>    
+<a class="c2html-lineno" name="l353" href="#l353">353 </a>    <span class="c2html-comment">/* don't move into or stay in check position */</span>
+<a class="c2html-lineno" name="l354" href="#l354">354 </a>    <span class="c2html-keyword">if</span> (is_covered(&simulation, mykingrow, mykingfile,
+<a class="c2html-lineno" name="l355" href="#l355">355 </a>        opponent_color(piececolor))) {
+<a class="c2html-lineno" name="l356" href="#l356">356 </a>        
+<a class="c2html-lineno" name="l357" href="#l357">357 </a>        gamestate_cleanup(&simulation);
+<a class="c2html-lineno" name="l358" href="#l358">358 </a>        <span class="c2html-keyword">if</span> ((move-&gt;piece & <span class="c2html-macroconst">PIECE_MASK</span>) == <span class="c2html-macroconst">KING</span>) {
+<a class="c2html-lineno" name="l359" href="#l359">359 </a>            <span class="c2html-keyword">return</span> <span class="c2html-macroconst">KING_MOVES_INTO_CHECK</span>;
+<a class="c2html-lineno" name="l360" href="#l360">360 </a>        } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l361" href="#l361">361 </a>            <span class="c2html-comment">/* last move is always not null in this case */</span>
+<a class="c2html-lineno" name="l362" href="#l362">362 </a>            <span class="c2html-keyword">return</span> gamestate-&gt;lastmove-&gt;move.check ?
+<a class="c2html-lineno" name="l363" href="#l363">363 </a>                <span class="c2html-macroconst">KING_IN_CHECK</span> : <span class="c2html-macroconst">PIECE_PINNED</span>;
+<a class="c2html-lineno" name="l364" href="#l364">364 </a>        }
+<a class="c2html-lineno" name="l365" href="#l365">365 </a>    }
+<a class="c2html-lineno" name="l366" href="#l366">366 </a>    
+<a class="c2html-lineno" name="l367" href="#l367">367 </a>    <span class="c2html-comment">/* correct check and checkmate flags (move is still valid) */</span>
+<a class="c2html-lineno" name="l368" href="#l368">368 </a>    Move threats[<span class="c2html-macroconst">16</span>];
+<a class="c2html-lineno" name="l369" href="#l369">369 </a>    <span class="c2html-type">uint8_t</span> threatcount;
+<a class="c2html-lineno" name="l370" href="#l370">370 </a>    move-&gt;check = get_threats(&simulation, opkingrow, opkingfile,
+<a class="c2html-lineno" name="l371" href="#l371">371 </a>        piececolor, threats, &threatcount);
+<a class="c2html-lineno" name="l372" href="#l372">372 </a>    
+<a class="c2html-lineno" name="l373" href="#l373">373 </a>    <span class="c2html-keyword">if</span> (move-&gt;check) {
+<a class="c2html-lineno" name="l374" href="#l374">374 </a>        <span class="c2html-comment">/* determine possible escape fields */</span>
+<a class="c2html-lineno" name="l375" href="#l375">375 </a>        _Bool canescape = <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l376" href="#l376">376 </a>        <span class="c2html-keyword">for</span> (<span class="c2html-keyword">int</span> dr = -<span class="c2html-macroconst">1</span> ; dr &lt;= <span class="c2html-macroconst">1</span> && !canescape ; dr++) {
+<a class="c2html-lineno" name="l377" href="#l377">377 </a>            <span class="c2html-keyword">for</span> (<span class="c2html-keyword">int</span> df = -<span class="c2html-macroconst">1</span> ; df &lt;= <span class="c2html-macroconst">1</span> && !canescape ; df++) {
+<a class="c2html-lineno" name="l378" href="#l378">378 </a>                <span class="c2html-keyword">if</span> (!(dr == <span class="c2html-macroconst">0</span> && df == <span class="c2html-macroconst">0</span>)  &&
+<a class="c2html-lineno" name="l379" href="#l379">379 </a>                        isidx(opkingrow + dr) && isidx(opkingfile + df)) {
+<a class="c2html-lineno" name="l380" href="#l380">380 </a>                    
+<a class="c2html-lineno" name="l381" href="#l381">381 </a>                    <span class="c2html-comment">/* escape field neither blocked nor covered */</span>
+<a class="c2html-lineno" name="l382" href="#l382">382 </a>                    <span class="c2html-keyword">if</span> ((simulation.board[opkingrow + dr][opkingfile + df]
+<a class="c2html-lineno" name="l383" href="#l383">383 </a>                            & <span class="c2html-macroconst">COLOR_MASK</span>) != opponent_color(piececolor)) {
+<a class="c2html-lineno" name="l384" href="#l384">384 </a>                        canescape |= !is_covered(&simulation,
+<a class="c2html-lineno" name="l385" href="#l385">385 </a>                            opkingrow + dr, opkingfile + df, piececolor);
+<a class="c2html-lineno" name="l386" href="#l386">386 </a>                    }
+<a class="c2html-lineno" name="l387" href="#l387">387 </a>                }
+<a class="c2html-lineno" name="l388" href="#l388">388 </a>            }
+<a class="c2html-lineno" name="l389" href="#l389">389 </a>        }
+<a class="c2html-lineno" name="l390" href="#l390">390 </a>        <span class="c2html-comment">/* can't escape, can he capture? */</span>
+<a class="c2html-lineno" name="l391" href="#l391">391 </a>        <span class="c2html-keyword">if</span> (!canescape && threatcount == <span class="c2html-macroconst">1</span>) {
+<a class="c2html-lineno" name="l392" href="#l392">392 </a>            canescape = is_attacked(&simulation, threats[<span class="c2html-macroconst">0</span>].fromrow,
+<a class="c2html-lineno" name="l393" href="#l393">393 </a>                threats[<span class="c2html-macroconst">0</span>].fromfile, opponent_color(piececolor));
+<a class="c2html-lineno" name="l394" href="#l394">394 </a>        }
+<a class="c2html-lineno" name="l395" href="#l395">395 </a>        
+<a class="c2html-lineno" name="l396" href="#l396">396 </a>        <span class="c2html-comment">/* can't capture, can he block? */</span>
+<a class="c2html-lineno" name="l397" href="#l397">397 </a>        <span class="c2html-keyword">if</span> (!canescape && threatcount == <span class="c2html-macroconst">1</span>) {
+<a class="c2html-lineno" name="l398" href="#l398">398 </a>            Move *threat = &(threats[<span class="c2html-macroconst">0</span>]);
+<a class="c2html-lineno" name="l399" href="#l399">399 </a>            <span class="c2html-type">uint8_t</span> threatpiece = threat-&gt;piece & <span class="c2html-macroconst">PIECE_MASK</span>;
+<a class="c2html-lineno" name="l400" href="#l400">400 </a>            
+<a class="c2html-lineno" name="l401" href="#l401">401 </a>            <span class="c2html-comment">/* knight, pawns and the king cannot be blocked */</span>
+<a class="c2html-lineno" name="l402" href="#l402">402 </a>            <span class="c2html-keyword">if</span> (threatpiece == <span class="c2html-macroconst">BISHOP</span> || threatpiece == <span class="c2html-macroconst">ROOK</span>
+<a class="c2html-lineno" name="l403" href="#l403">403 </a>                || threatpiece == <span class="c2html-macroconst">QUEEN</span>) {
+<a class="c2html-lineno" name="l404" href="#l404">404 </a>                <span class="c2html-keyword">if</span> (threat-&gt;fromrow == threat-&gt;torow) {
+<a class="c2html-lineno" name="l405" href="#l405">405 </a>                    <span class="c2html-comment">/* rook aspect (on row) */</span>
+<a class="c2html-lineno" name="l406" href="#l406">406 </a>                    <span class="c2html-keyword">int</span> d = threat-&gt;tofile &gt; threat-&gt;fromfile ? <span class="c2html-macroconst">1</span> : -<span class="c2html-macroconst">1</span>;
+<a class="c2html-lineno" name="l407" href="#l407">407 </a>                    <span class="c2html-type">uint8_t</span> file = threat-&gt;fromfile;
+<a class="c2html-lineno" name="l408" href="#l408">408 </a>                    <span class="c2html-keyword">while</span> (!canescape && file != threat-&gt;tofile - d) {
+<a class="c2html-lineno" name="l409" href="#l409">409 </a>                        file += d;
+<a class="c2html-lineno" name="l410" href="#l410">410 </a>                        canescape |= is_protected(&simulation,
+<a class="c2html-lineno" name="l411" href="#l411">411 </a>                            threat-&gt;torow, file, opponent_color(piececolor));
+<a class="c2html-lineno" name="l412" href="#l412">412 </a>                    }
+<a class="c2html-lineno" name="l413" href="#l413">413 </a>                } <span class="c2html-keyword">else</span> <span class="c2html-keyword">if</span> (threat-&gt;fromfile == threat-&gt;tofile) {
+<a class="c2html-lineno" name="l414" href="#l414">414 </a>                    <span class="c2html-comment">/* rook aspect (on file) */</span>
+<a class="c2html-lineno" name="l415" href="#l415">415 </a>                    <span class="c2html-keyword">int</span> d = threat-&gt;torow &gt; threat-&gt;fromrow ? <span class="c2html-macroconst">1</span> : -<span class="c2html-macroconst">1</span>;
+<a class="c2html-lineno" name="l416" href="#l416">416 </a>                    <span class="c2html-type">uint8_t</span> row = threat-&gt;fromrow;
+<a class="c2html-lineno" name="l417" href="#l417">417 </a>                    <span class="c2html-keyword">while</span> (!canescape && row != threat-&gt;torow - d) {
+<a class="c2html-lineno" name="l418" href="#l418">418 </a>                        row += d;
+<a class="c2html-lineno" name="l419" href="#l419">419 </a>                        canescape |= is_protected(&simulation,
+<a class="c2html-lineno" name="l420" href="#l420">420 </a>                            row, threat-&gt;tofile, opponent_color(piececolor));
+<a class="c2html-lineno" name="l421" href="#l421">421 </a>                    }
+<a class="c2html-lineno" name="l422" href="#l422">422 </a>                } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l423" href="#l423">423 </a>                    <span class="c2html-comment">/* bishop aspect */</span>
+<a class="c2html-lineno" name="l424" href="#l424">424 </a>                    <span class="c2html-keyword">int</span> dr = threat-&gt;torow &gt; threat-&gt;fromrow ? <span class="c2html-macroconst">1</span> : -<span class="c2html-macroconst">1</span>;
+<a class="c2html-lineno" name="l425" href="#l425">425 </a>                    <span class="c2html-keyword">int</span> df = threat-&gt;tofile &gt; threat-&gt;fromfile ? <span class="c2html-macroconst">1</span> : -<span class="c2html-macroconst">1</span>;
+<a class="c2html-lineno" name="l426" href="#l426">426 </a>
+<a class="c2html-lineno" name="l427" href="#l427">427 </a>                    <span class="c2html-type">uint8_t</span> row = threat-&gt;fromrow;
+<a class="c2html-lineno" name="l428" href="#l428">428 </a>                    <span class="c2html-type">uint8_t</span> file = threat-&gt;fromfile;
+<a class="c2html-lineno" name="l429" href="#l429">429 </a>                    <span class="c2html-keyword">while</span> (!canescape && file != threat-&gt;tofile - df
+<a class="c2html-lineno" name="l430" href="#l430">430 </a>                        && row != threat-&gt;torow - dr) {
+<a class="c2html-lineno" name="l431" href="#l431">431 </a>                        row += dr;
+<a class="c2html-lineno" name="l432" href="#l432">432 </a>                        file += df;
+<a class="c2html-lineno" name="l433" href="#l433">433 </a>                        canescape |= is_protected(&simulation, row, file,
+<a class="c2html-lineno" name="l434" href="#l434">434 </a>                            opponent_color(piececolor));
+<a class="c2html-lineno" name="l435" href="#l435">435 </a>                    }
+<a class="c2html-lineno" name="l436" href="#l436">436 </a>                }
+<a class="c2html-lineno" name="l437" href="#l437">437 </a>            }
+<a class="c2html-lineno" name="l438" href="#l438">438 </a>        }
+<a class="c2html-lineno" name="l439" href="#l439">439 </a>            
+<a class="c2html-lineno" name="l440" href="#l440">440 </a>        <span class="c2html-keyword">if</span> (!canescape) {
+<a class="c2html-lineno" name="l441" href="#l441">441 </a>            gamestate-&gt;checkmate = <span class="c2html-macroconst">1</span>;
+<a class="c2html-lineno" name="l442" href="#l442">442 </a>        }
+<a class="c2html-lineno" name="l443" href="#l443">443 </a>    }
+<a class="c2html-lineno" name="l444" href="#l444">444 </a>    
+<a class="c2html-lineno" name="l445" href="#l445">445 </a>    gamestate_cleanup(&simulation);
+<a class="c2html-lineno" name="l446" href="#l446">446 </a>    
+<a class="c2html-lineno" name="l447" href="#l447">447 </a>    <span class="c2html-keyword">return</span> <span class="c2html-macroconst">VALID_MOVE_SEMANTICS</span>;
+<a class="c2html-lineno" name="l448" href="#l448">448 </a>}
+<a class="c2html-lineno" name="l449" href="#l449">449 </a>
+<a class="c2html-lineno" name="l450" href="#l450">450 </a>_Bool get_threats(GameState *gamestate, <span class="c2html-type">uint8_t</span> row, <span class="c2html-type">uint8_t</span> file,
+<a class="c2html-lineno" name="l451" href="#l451">451 </a>        <span class="c2html-type">uint8_t</span> color, Move *threats, <span class="c2html-type">uint8_t</span> *threatcount) {
+<a class="c2html-lineno" name="l452" href="#l452">452 </a>    Move candidates[<span class="c2html-macroconst">32</span>];
+<a class="c2html-lineno" name="l453" href="#l453">453 </a>    <span class="c2html-keyword">int</span> candidatecount = <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l454" href="#l454">454 </a>    <span class="c2html-keyword">for</span> (<span class="c2html-type">uint8_t</span> r = <span class="c2html-macroconst">0</span> ; r &lt; <span class="c2html-macroconst">8</span> ; r++) {
+<a class="c2html-lineno" name="l455" href="#l455">455 </a>        <span class="c2html-keyword">for</span> (<span class="c2html-type">uint8_t</span> f = <span class="c2html-macroconst">0</span> ; f &lt; <span class="c2html-macroconst">8</span> ; f++) {
+<a class="c2html-lineno" name="l456" href="#l456">456 </a>            <span class="c2html-keyword">if</span> ((gamestate-&gt;board[r][f] & <span class="c2html-macroconst">COLOR_MASK</span>) == color) {
+<a class="c2html-lineno" name="l457" href="#l457">457 </a>                <span class="c2html-comment">// non-capturing move</span>
+<a class="c2html-lineno" name="l458" href="#l458">458 </a>                memset(&(candidates[candidatecount]), <span class="c2html-macroconst">0</span>, <span class="c2html-keyword">sizeof</span>(Move));
+<a class="c2html-lineno" name="l459" href="#l459">459 </a>                candidates[candidatecount].piece = gamestate-&gt;board[r][f];
+<a class="c2html-lineno" name="l460" href="#l460">460 </a>                candidates[candidatecount].fromrow = r;
+<a class="c2html-lineno" name="l461" href="#l461">461 </a>                candidates[candidatecount].fromfile = f;
+<a class="c2html-lineno" name="l462" href="#l462">462 </a>                candidates[candidatecount].torow = row;
+<a class="c2html-lineno" name="l463" href="#l463">463 </a>                candidates[candidatecount].tofile = file;
+<a class="c2html-lineno" name="l464" href="#l464">464 </a>                candidatecount++;
+<a class="c2html-lineno" name="l465" href="#l465">465 </a>
+<a class="c2html-lineno" name="l466" href="#l466">466 </a>                <span class="c2html-comment">// capturing move</span>
+<a class="c2html-lineno" name="l467" href="#l467">467 </a>                memcpy(&(candidates[candidatecount]),
+<a class="c2html-lineno" name="l468" href="#l468">468 </a>                    &(candidates[candidatecount-<span class="c2html-macroconst">1</span>]), <span class="c2html-keyword">sizeof</span>(Move));
+<a class="c2html-lineno" name="l469" href="#l469">469 </a>                candidates[candidatecount].capture = <span class="c2html-macroconst">1</span>;
+<a class="c2html-lineno" name="l470" href="#l470">470 </a>                candidatecount++;
+<a class="c2html-lineno" name="l471" href="#l471">471 </a>            }
+<a class="c2html-lineno" name="l472" href="#l472">472 </a>        }
+<a class="c2html-lineno" name="l473" href="#l473">473 </a>    }
+<a class="c2html-lineno" name="l474" href="#l474">474 </a>
+<a class="c2html-lineno" name="l475" href="#l475">475 </a>    <span class="c2html-keyword">if</span> (threatcount) {
+<a class="c2html-lineno" name="l476" href="#l476">476 </a>        *threatcount = <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l477" href="#l477">477 </a>    }
+<a class="c2html-lineno" name="l478" href="#l478">478 </a>    
+<a class="c2html-lineno" name="l479" href="#l479">479 </a>    
+<a class="c2html-lineno" name="l480" href="#l480">480 </a>    _Bool result = <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l481" href="#l481">481 </a>    
+<a class="c2html-lineno" name="l482" href="#l482">482 </a>    <span class="c2html-keyword">for</span> (<span class="c2html-keyword">int</span> i = <span class="c2html-macroconst">0</span> ; i &lt; candidatecount ; i++) {
+<a class="c2html-lineno" name="l483" href="#l483">483 </a>        <span class="c2html-keyword">if</span> (validate_move_rules(gamestate, &(candidates[i]))
+<a class="c2html-lineno" name="l484" href="#l484">484 </a>                == <span class="c2html-macroconst">VALID_MOVE_SEMANTICS</span>) {
+<a class="c2html-lineno" name="l485" href="#l485">485 </a>            result = <span class="c2html-macroconst">1</span>;
+<a class="c2html-lineno" name="l486" href="#l486">486 </a>            <span class="c2html-keyword">if</span> (threats && threatcount) {
+<a class="c2html-lineno" name="l487" href="#l487">487 </a>                threats[(*threatcount)++] = candidates[i];
+<a class="c2html-lineno" name="l488" href="#l488">488 </a>            }
+<a class="c2html-lineno" name="l489" href="#l489">489 </a>        }
+<a class="c2html-lineno" name="l490" href="#l490">490 </a>    }
+<a class="c2html-lineno" name="l491" href="#l491">491 </a>    
+<a class="c2html-lineno" name="l492" href="#l492">492 </a>    <span class="c2html-keyword">return</span> result;
+<a class="c2html-lineno" name="l493" href="#l493">493 </a>}
+<a class="c2html-lineno" name="l494" href="#l494">494 </a>
+<a class="c2html-lineno" name="l495" href="#l495">495 </a>_Bool is_pinned(GameState *gamestate, Move *move) {
+<a class="c2html-lineno" name="l496" href="#l496">496 </a>    <span class="c2html-type">uint8_t</span> color = move-&gt;piece & <span class="c2html-macroconst">COLOR_MASK</span>;
+<a class="c2html-lineno" name="l497" href="#l497">497 </a>
+<a class="c2html-lineno" name="l498" href="#l498">498 </a>    <span class="c2html-type">uint8_t</span> kingfile = <span class="c2html-macroconst">0</span>, kingrow = <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l499" href="#l499">499 </a>    <span class="c2html-keyword">for</span> (<span class="c2html-type">uint8_t</span> row = <span class="c2html-macroconst">0</span> ; row &lt; <span class="c2html-macroconst">8</span> ; row++) {
+<a class="c2html-lineno" name="l500" href="#l500">500 </a>        <span class="c2html-keyword">for</span> (<span class="c2html-type">uint8_t</span> file = <span class="c2html-macroconst">0</span> ; file &lt; <span class="c2html-macroconst">8</span> ; file++) {
+<a class="c2html-lineno" name="l501" href="#l501">501 </a>            <span class="c2html-keyword">if</span> (gamestate-&gt;board[row][file] == (color|<span class="c2html-macroconst">KING</span>)) {
+<a class="c2html-lineno" name="l502" href="#l502">502 </a>                kingfile = file;
+<a class="c2html-lineno" name="l503" href="#l503">503 </a>                kingrow = row;
+<a class="c2html-lineno" name="l504" href="#l504">504 </a>            }
+<a class="c2html-lineno" name="l505" href="#l505">505 </a>        }
+<a class="c2html-lineno" name="l506" href="#l506">506 </a>    }
+<a class="c2html-lineno" name="l507" href="#l507">507 </a>
+<a class="c2html-lineno" name="l508" href="#l508">508 </a>    GameState simulation = gamestate_copy_sim(gamestate);
+<a class="c2html-lineno" name="l509" href="#l509">509 </a>    Move simmove = *move;
+<a class="c2html-lineno" name="l510" href="#l510">510 </a>    apply_move(&simulation, &simmove);
+<a class="c2html-lineno" name="l511" href="#l511">511 </a>    _Bool covered = is_covered(&simulation,
+<a class="c2html-lineno" name="l512" href="#l512">512 </a>        kingrow, kingfile, opponent_color(color));
+<a class="c2html-lineno" name="l513" href="#l513">513 </a>    gamestate_cleanup(&simulation);
+<a class="c2html-lineno" name="l514" href="#l514">514 </a>    
+<a class="c2html-lineno" name="l515" href="#l515">515 </a>    <span class="c2html-keyword">return</span> covered;
+<a class="c2html-lineno" name="l516" href="#l516">516 </a>}
+<a class="c2html-lineno" name="l517" href="#l517">517 </a>
+<a class="c2html-lineno" name="l518" href="#l518">518 </a>_Bool get_real_threats(GameState *gamestate, <span class="c2html-type">uint8_t</span> row, <span class="c2html-type">uint8_t</span> file,
+<a class="c2html-lineno" name="l519" href="#l519">519 </a>        <span class="c2html-type">uint8_t</span> color, Move *threats, <span class="c2html-type">uint8_t</span> *threatcount) {
+<a class="c2html-lineno" name="l520" href="#l520">520 </a>    
+<a class="c2html-lineno" name="l521" href="#l521">521 </a>    <span class="c2html-keyword">if</span> (threatcount) {
+<a class="c2html-lineno" name="l522" href="#l522">522 </a>        *threatcount = <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l523" href="#l523">523 </a>    }
+<a class="c2html-lineno" name="l524" href="#l524">524 </a>
+<a class="c2html-lineno" name="l525" href="#l525">525 </a>    Move candidates[<span class="c2html-macroconst">16</span>];
+<a class="c2html-lineno" name="l526" href="#l526">526 </a>    <span class="c2html-type">uint8_t</span> candidatecount;
+<a class="c2html-lineno" name="l527" href="#l527">527 </a>    <span class="c2html-keyword">if</span> (get_threats(gamestate, row, file, color, candidates, &candidatecount)) {
+<a class="c2html-lineno" name="l528" href="#l528">528 </a>        
+<a class="c2html-lineno" name="l529" href="#l529">529 </a>        _Bool result = <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l530" href="#l530">530 </a>        <span class="c2html-type">uint8_t</span> kingfile = <span class="c2html-macroconst">0</span>, kingrow = <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l531" href="#l531">531 </a>        <span class="c2html-keyword">for</span> (<span class="c2html-type">uint8_t</span> row = <span class="c2html-macroconst">0</span> ; row &lt; <span class="c2html-macroconst">8</span> ; row++) {
+<a class="c2html-lineno" name="l532" href="#l532">532 </a>            <span class="c2html-keyword">for</span> (<span class="c2html-type">uint8_t</span> file = <span class="c2html-macroconst">0</span> ; file &lt; <span class="c2html-macroconst">8</span> ; file++) {
+<a class="c2html-lineno" name="l533" href="#l533">533 </a>                <span class="c2html-keyword">if</span> (gamestate-&gt;board[row][file] == (color|<span class="c2html-macroconst">KING</span>)) {
+<a class="c2html-lineno" name="l534" href="#l534">534 </a>                    kingfile = file;
+<a class="c2html-lineno" name="l535" href="#l535">535 </a>                    kingrow = row;
+<a class="c2html-lineno" name="l536" href="#l536">536 </a>                }
+<a class="c2html-lineno" name="l537" href="#l537">537 </a>            }
+<a class="c2html-lineno" name="l538" href="#l538">538 </a>        }
+<a class="c2html-lineno" name="l539" href="#l539">539 </a>
+<a class="c2html-lineno" name="l540" href="#l540">540 </a>        <span class="c2html-keyword">for</span> (<span class="c2html-type">uint8_t</span> i = <span class="c2html-macroconst">0</span> ; i &lt; candidatecount ; i++) {
+<a class="c2html-lineno" name="l541" href="#l541">541 </a>            GameState simulation = gamestate_copy_sim(gamestate);
+<a class="c2html-lineno" name="l542" href="#l542">542 </a>            Move simmove = candidates[i];
+<a class="c2html-lineno" name="l543" href="#l543">543 </a>            apply_move(&simulation, &simmove);
+<a class="c2html-lineno" name="l544" href="#l544">544 </a>            <span class="c2html-keyword">if</span> (!is_covered(&simulation, kingrow, kingfile,
+<a class="c2html-lineno" name="l545" href="#l545">545 </a>                    opponent_color(color))) {
+<a class="c2html-lineno" name="l546" href="#l546">546 </a>                result = <span class="c2html-macroconst">1</span>;
+<a class="c2html-lineno" name="l547" href="#l547">547 </a>                <span class="c2html-keyword">if</span> (threats && threatcount) {
+<a class="c2html-lineno" name="l548" href="#l548">548 </a>                    threats[(*threatcount)++] = candidates[i];
+<a class="c2html-lineno" name="l549" href="#l549">549 </a>                }
+<a class="c2html-lineno" name="l550" href="#l550">550 </a>            }
+<a class="c2html-lineno" name="l551" href="#l551">551 </a>        }
+<a class="c2html-lineno" name="l552" href="#l552">552 </a>        
+<a class="c2html-lineno" name="l553" href="#l553">553 </a>        <span class="c2html-keyword">return</span> result;
+<a class="c2html-lineno" name="l554" href="#l554">554 </a>    } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l555" href="#l555">555 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l556" href="#l556">556 </a>    }
+<a class="c2html-lineno" name="l557" href="#l557">557 </a>}
+<a class="c2html-lineno" name="l558" href="#l558">558 </a>
+<a class="c2html-lineno" name="l559" href="#l559">559 </a><span class="c2html-keyword">static</span> <span class="c2html-keyword">int</span> getlocation(GameState *gamestate, Move *move) {   
+<a class="c2html-lineno" name="l560" href="#l560">560 </a>
+<a class="c2html-lineno" name="l561" href="#l561">561 </a>    <span class="c2html-type">uint8_t</span> color = move-&gt;piece & <span class="c2html-macroconst">COLOR_MASK</span>;
+<a class="c2html-lineno" name="l562" href="#l562">562 </a>    _Bool incheck = gamestate-&gt;lastmove?gamestate-&gt;lastmove-&gt;move.check:<span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l563" href="#l563">563 </a>    
+<a class="c2html-lineno" name="l564" href="#l564">564 </a>    Move threats[<span class="c2html-macroconst">16</span>], *threat = <span class="c2html-macroconst">NULL</span>;
+<a class="c2html-lineno" name="l565" href="#l565">565 </a>    <span class="c2html-type">uint8_t</span> threatcount;
+<a class="c2html-lineno" name="l566" href="#l566">566 </a>    
+<a class="c2html-lineno" name="l567" href="#l567">567 </a>    <span class="c2html-keyword">if</span> (get_threats(gamestate, move-&gt;torow, move-&gt;tofile, color,
+<a class="c2html-lineno" name="l568" href="#l568">568 </a>            threats, &threatcount)) {
+<a class="c2html-lineno" name="l569" href="#l569">569 </a>        
+<a class="c2html-lineno" name="l570" href="#l570">570 </a>        <span class="c2html-keyword">int</span> reason = <span class="c2html-macroconst">INVALID_POSITION</span>;
+<a class="c2html-lineno" name="l571" href="#l571">571 </a>        
+<a class="c2html-lineno" name="l572" href="#l572">572 </a>        <span class="c2html-comment">// find threats for the specified position</span>
+<a class="c2html-lineno" name="l573" href="#l573">573 </a>        <span class="c2html-keyword">for</span> (<span class="c2html-type">uint8_t</span> i = <span class="c2html-macroconst">0</span> ; i &lt; threatcount ; i++) {
+<a class="c2html-lineno" name="l574" href="#l574">574 </a>            <span class="c2html-keyword">if</span> ((threats[i].piece & (<span class="c2html-macroconst">PIECE_MASK</span> | <span class="c2html-macroconst">COLOR_MASK</span>))
+<a class="c2html-lineno" name="l575" href="#l575">575 </a>                    == move-&gt;piece &&
+<a class="c2html-lineno" name="l576" href="#l576">576 </a>                    (move-&gt;fromrow == <span class="c2html-macroconst">POS_UNSPECIFIED</span> ||
+<a class="c2html-lineno" name="l577" href="#l577">577 </a>                    move-&gt;fromrow == threats[i].fromrow) &&
+<a class="c2html-lineno" name="l578" href="#l578">578 </a>                    (move-&gt;fromfile == <span class="c2html-macroconst">POS_UNSPECIFIED</span> ||
+<a class="c2html-lineno" name="l579" href="#l579">579 </a>                    move-&gt;fromfile == threats[i].fromfile)) {
+<a class="c2html-lineno" name="l580" href="#l580">580 </a>
+<a class="c2html-lineno" name="l581" href="#l581">581 </a>                <span class="c2html-keyword">if</span> (threat) {
+<a class="c2html-lineno" name="l582" href="#l582">582 </a>                    <span class="c2html-keyword">return</span> <span class="c2html-macroconst">AMBIGUOUS_MOVE</span>;
+<a class="c2html-lineno" name="l583" href="#l583">583 </a>                } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l584" href="#l584">584 </a>                    <span class="c2html-comment">// found threat is no real threat</span>
+<a class="c2html-lineno" name="l585" href="#l585">585 </a>                    <span class="c2html-keyword">if</span> (is_pinned(gamestate, &(threats[i]))) {
+<a class="c2html-lineno" name="l586" href="#l586">586 </a>                        reason = incheck?<span class="c2html-macroconst">KING_IN_CHECK</span>:<span class="c2html-macroconst">PIECE_PINNED</span>;
+<a class="c2html-lineno" name="l587" href="#l587">587 </a>                    } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l588" href="#l588">588 </a>                        threat = &(threats[i]);
+<a class="c2html-lineno" name="l589" href="#l589">589 </a>                    }
+<a class="c2html-lineno" name="l590" href="#l590">590 </a>                }
+<a class="c2html-lineno" name="l591" href="#l591">591 </a>            }
+<a class="c2html-lineno" name="l592" href="#l592">592 </a>        }
+<a class="c2html-lineno" name="l593" href="#l593">593 </a>        
+<a class="c2html-lineno" name="l594" href="#l594">594 </a>        <span class="c2html-comment">// can't threaten specified position</span>
+<a class="c2html-lineno" name="l595" href="#l595">595 </a>        <span class="c2html-keyword">if</span> (!threat) {
+<a class="c2html-lineno" name="l596" href="#l596">596 </a>            <span class="c2html-keyword">return</span> reason;
+<a class="c2html-lineno" name="l597" href="#l597">597 </a>        }
+<a class="c2html-lineno" name="l598" href="#l598">598 </a>
+<a class="c2html-lineno" name="l599" href="#l599">599 </a>        memcpy(move, threat, <span class="c2html-keyword">sizeof</span>(Move));
+<a class="c2html-lineno" name="l600" href="#l600">600 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">VALID_MOVE_SYNTAX</span>;
+<a class="c2html-lineno" name="l601" href="#l601">601 </a>    } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l602" href="#l602">602 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">INVALID_POSITION</span>;
+<a class="c2html-lineno" name="l603" href="#l603">603 </a>    }
+<a class="c2html-lineno" name="l604" href="#l604">604 </a>}
+<a class="c2html-lineno" name="l605" href="#l605">605 </a>
+<a class="c2html-lineno" name="l606" href="#l606">606 </a><span class="c2html-keyword">int</span> eval_move(GameState *gamestate, <span class="c2html-keyword">char</span> *mstr, Move *move, <span class="c2html-type">uint8_t</span> color) {
+<a class="c2html-lineno" name="l607" href="#l607">607 </a>    memset(move, <span class="c2html-macroconst">0</span>, <span class="c2html-keyword">sizeof</span>(Move));
+<a class="c2html-lineno" name="l608" href="#l608">608 </a>    move-&gt;fromfile = <span class="c2html-macroconst">POS_UNSPECIFIED</span>;
+<a class="c2html-lineno" name="l609" href="#l609">609 </a>    move-&gt;fromrow = <span class="c2html-macroconst">POS_UNSPECIFIED</span>;
+<a class="c2html-lineno" name="l610" href="#l610">610 </a>
+<a class="c2html-lineno" name="l611" href="#l611">611 </a>    <span class="c2html-type">size_t</span> len = strlen(mstr);
+<a class="c2html-lineno" name="l612" href="#l612">612 </a>    <span class="c2html-keyword">if</span> (len &lt; <span class="c2html-macroconst">1</span> || len &gt; <span class="c2html-macroconst">6</span>) {
+<a class="c2html-lineno" name="l613" href="#l613">613 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">INVALID_MOVE_SYNTAX</span>;
+<a class="c2html-lineno" name="l614" href="#l614">614 </a>    }
+<a class="c2html-lineno" name="l615" href="#l615">615 </a>    
+<a class="c2html-lineno" name="l616" href="#l616">616 </a>    <span class="c2html-comment">/* evaluate check/checkmate flags */</span>
+<a class="c2html-lineno" name="l617" href="#l617">617 </a>    <span class="c2html-keyword">if</span> (mstr[len-<span class="c2html-macroconst">1</span>] == <span class="c2html-string">'+'</span>) {
+<a class="c2html-lineno" name="l618" href="#l618">618 </a>        len--; mstr[len] = <span class="c2html-string">'\0'</span>;
+<a class="c2html-lineno" name="l619" href="#l619">619 </a>        move-&gt;check = <span class="c2html-macroconst">1</span>;
+<a class="c2html-lineno" name="l620" href="#l620">620 </a>    } <span class="c2html-keyword">else</span> <span class="c2html-keyword">if</span> (mstr[len-<span class="c2html-macroconst">1</span>] == <span class="c2html-string">'#'</span>) {
+<a class="c2html-lineno" name="l621" href="#l621">621 </a>        len--; mstr[len] = <span class="c2html-string">'\0'</span>;
+<a class="c2html-lineno" name="l622" href="#l622">622 </a>        <span class="c2html-comment">/* ignore - validation should set game state */</span>
+<a class="c2html-lineno" name="l623" href="#l623">623 </a>    }
+<a class="c2html-lineno" name="l624" href="#l624">624 </a>    
+<a class="c2html-lineno" name="l625" href="#l625">625 </a>    <span class="c2html-comment">/* evaluate promotion */</span>
+<a class="c2html-lineno" name="l626" href="#l626">626 </a>    <span class="c2html-keyword">if</span> (len &gt; <span class="c2html-macroconst">3</span> && mstr[len-<span class="c2html-macroconst">2</span>] == <span class="c2html-string">'='</span>) {
+<a class="c2html-lineno" name="l627" href="#l627">627 </a>        move-&gt;promotion = getpiece(mstr[len-<span class="c2html-macroconst">1</span>]);
+<a class="c2html-lineno" name="l628" href="#l628">628 </a>        <span class="c2html-keyword">if</span> (!move-&gt;promotion) {
+<a class="c2html-lineno" name="l629" href="#l629">629 </a>            <span class="c2html-keyword">return</span> <span class="c2html-macroconst">INVALID_MOVE_SYNTAX</span>;
+<a class="c2html-lineno" name="l630" href="#l630">630 </a>        } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l631" href="#l631">631 </a>            move-&gt;promotion |= color;
+<a class="c2html-lineno" name="l632" href="#l632">632 </a>            len -= <span class="c2html-macroconst">2</span>;
+<a class="c2html-lineno" name="l633" href="#l633">633 </a>            mstr[len] = <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l634" href="#l634">634 </a>        }
+<a class="c2html-lineno" name="l635" href="#l635">635 </a>    }
+<a class="c2html-lineno" name="l636" href="#l636">636 </a>    
+<a class="c2html-lineno" name="l637" href="#l637">637 </a>    <span class="c2html-keyword">if</span> (len == <span class="c2html-macroconst">2</span>) {
+<a class="c2html-lineno" name="l638" href="#l638">638 </a>        <span class="c2html-comment">/* pawn move (e.g. "e4") */</span>
+<a class="c2html-lineno" name="l639" href="#l639">639 </a>        move-&gt;piece = <span class="c2html-macroconst">PAWN</span>;
+<a class="c2html-lineno" name="l640" href="#l640">640 </a>        move-&gt;tofile = fileidx(mstr[<span class="c2html-macroconst">0</span>]);
+<a class="c2html-lineno" name="l641" href="#l641">641 </a>        move-&gt;torow = rowidx(mstr[<span class="c2html-macroconst">1</span>]);
+<a class="c2html-lineno" name="l642" href="#l642">642 </a>    } <span class="c2html-keyword">else</span> <span class="c2html-keyword">if</span> (len == <span class="c2html-macroconst">3</span>) {
+<a class="c2html-lineno" name="l643" href="#l643">643 </a>        <span class="c2html-keyword">if</span> (strcmp(mstr, <span class="c2html-string">"O-O"</span>) == <span class="c2html-macroconst">0</span>) {
+<a class="c2html-lineno" name="l644" href="#l644">644 </a>            <span class="c2html-comment">/* king side castling */</span>
+<a class="c2html-lineno" name="l645" href="#l645">645 </a>            move-&gt;piece = <span class="c2html-macroconst">KING</span>;
+<a class="c2html-lineno" name="l646" href="#l646">646 </a>            move-&gt;fromfile = fileidx(<span class="c2html-string">'e'</span>);
+<a class="c2html-lineno" name="l647" href="#l647">647 </a>            move-&gt;tofile = fileidx(<span class="c2html-string">'g'</span>);
+<a class="c2html-lineno" name="l648" href="#l648">648 </a>            move-&gt;fromrow = move-&gt;torow = color == <span class="c2html-macroconst">WHITE</span> ? <span class="c2html-macroconst">0</span> : <span class="c2html-macroconst">7</span>;
+<a class="c2html-lineno" name="l649" href="#l649">649 </a>        } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l650" href="#l650">650 </a>            <span class="c2html-comment">/* move (e.g. "Nf3") */</span>
+<a class="c2html-lineno" name="l651" href="#l651">651 </a>            move-&gt;piece = getpiece(mstr[<span class="c2html-macroconst">0</span>]);
+<a class="c2html-lineno" name="l652" href="#l652">652 </a>            move-&gt;tofile = fileidx(mstr[<span class="c2html-macroconst">1</span>]);
+<a class="c2html-lineno" name="l653" href="#l653">653 </a>            move-&gt;torow = rowidx(mstr[<span class="c2html-macroconst">2</span>]);
+<a class="c2html-lineno" name="l654" href="#l654">654 </a>        }
+<a class="c2html-lineno" name="l655" href="#l655">655 </a>    } <span class="c2html-keyword">else</span> <span class="c2html-keyword">if</span> (len == <span class="c2html-macroconst">4</span>) {
+<a class="c2html-lineno" name="l656" href="#l656">656 </a>        move-&gt;piece = getpiece(mstr[<span class="c2html-macroconst">0</span>]);
+<a class="c2html-lineno" name="l657" href="#l657">657 </a>        <span class="c2html-keyword">if</span> (!move-&gt;piece) {
+<a class="c2html-lineno" name="l658" href="#l658">658 </a>            move-&gt;piece = <span class="c2html-macroconst">PAWN</span>;
+<a class="c2html-lineno" name="l659" href="#l659">659 </a>            move-&gt;fromfile = fileidx(mstr[<span class="c2html-macroconst">0</span>]);
+<a class="c2html-lineno" name="l660" href="#l660">660 </a>        }
+<a class="c2html-lineno" name="l661" href="#l661">661 </a>        <span class="c2html-keyword">if</span> (mstr[<span class="c2html-macroconst">1</span>] == <span class="c2html-string">'x'</span>) {
+<a class="c2html-lineno" name="l662" href="#l662">662 </a>            <span class="c2html-comment">/* capture (e.g. "Nxf3", "dxe5") */</span>
+<a class="c2html-lineno" name="l663" href="#l663">663 </a>            move-&gt;capture = <span class="c2html-macroconst">1</span>;
+<a class="c2html-lineno" name="l664" href="#l664">664 </a>        } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l665" href="#l665">665 </a>            <span class="c2html-comment">/* move (e.g. "Ndf3", "N2c3", "e2e4") */</span>
+<a class="c2html-lineno" name="l666" href="#l666">666 </a>            <span class="c2html-keyword">if</span> (isfile(mstr[<span class="c2html-macroconst">1</span>])) {
+<a class="c2html-lineno" name="l667" href="#l667">667 </a>                move-&gt;fromfile = fileidx(mstr[<span class="c2html-macroconst">1</span>]);
+<a class="c2html-lineno" name="l668" href="#l668">668 </a>                <span class="c2html-keyword">if</span> (move-&gt;piece == <span class="c2html-macroconst">PAWN</span>) {
+<a class="c2html-lineno" name="l669" href="#l669">669 </a>                    move-&gt;piece = <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l670" href="#l670">670 </a>                }
+<a class="c2html-lineno" name="l671" href="#l671">671 </a>            } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l672" href="#l672">672 </a>                move-&gt;fromrow = rowidx(mstr[<span class="c2html-macroconst">1</span>]);
+<a class="c2html-lineno" name="l673" href="#l673">673 </a>            }
+<a class="c2html-lineno" name="l674" href="#l674">674 </a>        }
+<a class="c2html-lineno" name="l675" href="#l675">675 </a>        move-&gt;tofile = fileidx(mstr[<span class="c2html-macroconst">2</span>]);
+<a class="c2html-lineno" name="l676" href="#l676">676 </a>        move-&gt;torow = rowidx(mstr[<span class="c2html-macroconst">3</span>]);
+<a class="c2html-lineno" name="l677" href="#l677">677 </a>    } <span class="c2html-keyword">else</span> <span class="c2html-keyword">if</span> (len == <span class="c2html-macroconst">5</span>) {
+<a class="c2html-lineno" name="l678" href="#l678">678 </a>        <span class="c2html-keyword">if</span> (strcmp(mstr, <span class="c2html-string">"O-O-O"</span>) == <span class="c2html-macroconst">0</span>) {
+<a class="c2html-lineno" name="l679" href="#l679">679 </a>            <span class="c2html-comment">/* queen side castling "O-O-O" */</span>
+<a class="c2html-lineno" name="l680" href="#l680">680 </a>            move-&gt;piece = <span class="c2html-macroconst">KING</span>;
+<a class="c2html-lineno" name="l681" href="#l681">681 </a>            move-&gt;fromfile = fileidx(<span class="c2html-string">'e'</span>);
+<a class="c2html-lineno" name="l682" href="#l682">682 </a>            move-&gt;tofile = fileidx(<span class="c2html-string">'c'</span>);
+<a class="c2html-lineno" name="l683" href="#l683">683 </a>            move-&gt;fromrow = move-&gt;torow = color == <span class="c2html-macroconst">WHITE</span> ? <span class="c2html-macroconst">0</span> : <span class="c2html-macroconst">7</span>;
+<a class="c2html-lineno" name="l684" href="#l684">684 </a>        } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l685" href="#l685">685 </a>            move-&gt;piece = getpiece(mstr[<span class="c2html-macroconst">0</span>]);
+<a class="c2html-lineno" name="l686" href="#l686">686 </a>            <span class="c2html-keyword">if</span> (mstr[<span class="c2html-macroconst">2</span>] == <span class="c2html-string">'x'</span>) {
+<a class="c2html-lineno" name="l687" href="#l687">687 </a>                move-&gt;capture = <span class="c2html-macroconst">1</span>;
+<a class="c2html-lineno" name="l688" href="#l688">688 </a>                <span class="c2html-keyword">if</span> (move-&gt;piece) {
+<a class="c2html-lineno" name="l689" href="#l689">689 </a>                    <span class="c2html-comment">/* capture (e.g. "Ndxf3") */</span>
+<a class="c2html-lineno" name="l690" href="#l690">690 </a>                    move-&gt;fromfile = fileidx(mstr[<span class="c2html-macroconst">1</span>]);
+<a class="c2html-lineno" name="l691" href="#l691">691 </a>                } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l692" href="#l692">692 </a>                    <span class="c2html-comment">/* long notation capture (e.g. "e5xf6") */</span>
+<a class="c2html-lineno" name="l693" href="#l693">693 </a>                    move-&gt;piece = <span class="c2html-macroconst">PAWN</span>;
+<a class="c2html-lineno" name="l694" href="#l694">694 </a>                    move-&gt;fromfile = fileidx(mstr[<span class="c2html-macroconst">0</span>]);
+<a class="c2html-lineno" name="l695" href="#l695">695 </a>                    move-&gt;fromrow = rowidx(mstr[<span class="c2html-macroconst">1</span>]);
+<a class="c2html-lineno" name="l696" href="#l696">696 </a>                }
+<a class="c2html-lineno" name="l697" href="#l697">697 </a>            } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l698" href="#l698">698 </a>                <span class="c2html-comment">/* long notation move (e.g. "Nc5a4") */</span>
+<a class="c2html-lineno" name="l699" href="#l699">699 </a>                move-&gt;fromfile = fileidx(mstr[<span class="c2html-macroconst">1</span>]);
+<a class="c2html-lineno" name="l700" href="#l700">700 </a>                move-&gt;fromrow = rowidx(mstr[<span class="c2html-macroconst">2</span>]);
+<a class="c2html-lineno" name="l701" href="#l701">701 </a>            }
+<a class="c2html-lineno" name="l702" href="#l702">702 </a>            move-&gt;tofile = fileidx(mstr[<span class="c2html-macroconst">3</span>]);
+<a class="c2html-lineno" name="l703" href="#l703">703 </a>            move-&gt;torow = rowidx(mstr[<span class="c2html-macroconst">4</span>]);
+<a class="c2html-lineno" name="l704" href="#l704">704 </a>        }
+<a class="c2html-lineno" name="l705" href="#l705">705 </a>    } <span class="c2html-keyword">else</span> <span class="c2html-keyword">if</span> (len == <span class="c2html-macroconst">6</span>) {
+<a class="c2html-lineno" name="l706" href="#l706">706 </a>        <span class="c2html-comment">/* long notation capture (e.g. "Nc5xf3") */</span>
+<a class="c2html-lineno" name="l707" href="#l707">707 </a>        <span class="c2html-keyword">if</span> (mstr[<span class="c2html-macroconst">3</span>] == <span class="c2html-string">'x'</span>) {
+<a class="c2html-lineno" name="l708" href="#l708">708 </a>            move-&gt;capture = <span class="c2html-macroconst">1</span>;
+<a class="c2html-lineno" name="l709" href="#l709">709 </a>            move-&gt;piece = getpiece(mstr[<span class="c2html-macroconst">0</span>]);
+<a class="c2html-lineno" name="l710" href="#l710">710 </a>            move-&gt;fromfile = fileidx(mstr[<span class="c2html-macroconst">1</span>]);
+<a class="c2html-lineno" name="l711" href="#l711">711 </a>            move-&gt;fromrow = rowidx(mstr[<span class="c2html-macroconst">2</span>]);
+<a class="c2html-lineno" name="l712" href="#l712">712 </a>            move-&gt;tofile = fileidx(mstr[<span class="c2html-macroconst">4</span>]);
+<a class="c2html-lineno" name="l713" href="#l713">713 </a>            move-&gt;torow = rowidx(mstr[<span class="c2html-macroconst">5</span>]);
+<a class="c2html-lineno" name="l714" href="#l714">714 </a>        }
+<a class="c2html-lineno" name="l715" href="#l715">715 </a>    }
+<a class="c2html-lineno" name="l716" href="#l716">716 </a>
+<a class="c2html-lineno" name="l717" href="#l717">717 </a>    
+<a class="c2html-lineno" name="l718" href="#l718">718 </a>    <span class="c2html-keyword">if</span> (move-&gt;piece) {
+<a class="c2html-lineno" name="l719" href="#l719">719 </a>        <span class="c2html-keyword">if</span> (move-&gt;piece == <span class="c2html-macroconst">PAWN</span>
+<a class="c2html-lineno" name="l720" href="#l720">720 </a>            && move-&gt;torow == (color==<span class="c2html-macroconst">WHITE</span>?<span class="c2html-macroconst">7</span>:<span class="c2html-macroconst">0</span>)
+<a class="c2html-lineno" name="l721" href="#l721">721 </a>            && !move-&gt;promotion) {
+<a class="c2html-lineno" name="l722" href="#l722">722 </a>            <span class="c2html-keyword">return</span> <span class="c2html-macroconst">NEED_PROMOTION</span>;
+<a class="c2html-lineno" name="l723" href="#l723">723 </a>        }
+<a class="c2html-lineno" name="l724" href="#l724">724 </a>        
+<a class="c2html-lineno" name="l725" href="#l725">725 </a>        move-&gt;piece |= color;
+<a class="c2html-lineno" name="l726" href="#l726">726 </a>        <span class="c2html-keyword">if</span> (move-&gt;fromfile == <span class="c2html-macroconst">POS_UNSPECIFIED</span>
+<a class="c2html-lineno" name="l727" href="#l727">727 </a>            || move-&gt;fromrow == <span class="c2html-macroconst">POS_UNSPECIFIED</span>) {
+<a class="c2html-lineno" name="l728" href="#l728">728 </a>            <span class="c2html-keyword">return</span> getlocation(gamestate, move);
+<a class="c2html-lineno" name="l729" href="#l729">729 </a>        } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l730" href="#l730">730 </a>            <span class="c2html-keyword">return</span> chkidx(move) ? <span class="c2html-macroconst">VALID_MOVE_SYNTAX</span> : <span class="c2html-macroconst">INVALID_POSITION</span>;
+<a class="c2html-lineno" name="l731" href="#l731">731 </a>        }
+<a class="c2html-lineno" name="l732" href="#l732">732 </a>    } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l733" href="#l733">733 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">INVALID_MOVE_SYNTAX</span>;
+<a class="c2html-lineno" name="l734" href="#l734">734 </a>    }
+<a class="c2html-lineno" name="l735" href="#l735">735 </a>}
+<a class="c2html-lineno" name="l736" href="#l736">736 </a>
+<a class="c2html-lineno" name="l737" href="#l737">737 </a>_Bool is_protected(GameState *gamestate, <span class="c2html-type">uint8_t</span> row, <span class="c2html-type">uint8_t</span> file,
+<a class="c2html-lineno" name="l738" href="#l738">738 </a>        <span class="c2html-type">uint8_t</span> color) {
+<a class="c2html-lineno" name="l739" href="#l739">739 </a>    
+<a class="c2html-lineno" name="l740" href="#l740">740 </a>    Move threats[<span class="c2html-macroconst">16</span>];
+<a class="c2html-lineno" name="l741" href="#l741">741 </a>    <span class="c2html-type">uint8_t</span> threatcount;
+<a class="c2html-lineno" name="l742" href="#l742">742 </a>    <span class="c2html-keyword">if</span> (get_real_threats(gamestate, row, file, color, threats, &threatcount)) {
+<a class="c2html-lineno" name="l743" href="#l743">743 </a>        <span class="c2html-keyword">for</span> (<span class="c2html-keyword">int</span> i = <span class="c2html-macroconst">0</span> ; i &lt; threatcount ; i++) {
+<a class="c2html-lineno" name="l744" href="#l744">744 </a>            <span class="c2html-keyword">if</span> (threats[i].piece != (color|<span class="c2html-macroconst">KING</span>)) {
+<a class="c2html-lineno" name="l745" href="#l745">745 </a>                <span class="c2html-keyword">return</span> <span class="c2html-macroconst">1</span>;
+<a class="c2html-lineno" name="l746" href="#l746">746 </a>            }
+<a class="c2html-lineno" name="l747" href="#l747">747 </a>        }
+<a class="c2html-lineno" name="l748" href="#l748">748 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l749" href="#l749">749 </a>    } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l750" href="#l750">750 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l751" href="#l751">751 </a>    }
+<a class="c2html-lineno" name="l752" href="#l752">752 </a>}
+<a class="c2html-lineno" name="l753" href="#l753">753 </a>
+<a class="c2html-lineno" name="l754" href="#l754">754 </a><span class="c2html-type">uint16_t</span> remaining_movetime(GameInfo *gameinfo, GameState *gamestate,
+<a class="c2html-lineno" name="l755" href="#l755">755 </a>        <span class="c2html-type">uint8_t</span> color) {
+<a class="c2html-lineno" name="l756" href="#l756">756 </a>    <span class="c2html-keyword">if</span> (!gameinfo-&gt;timecontrol) {
+<a class="c2html-lineno" name="l757" href="#l757">757 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l758" href="#l758">758 </a>    }
+<a class="c2html-lineno" name="l759" href="#l759">759 </a>    
+<a class="c2html-lineno" name="l760" href="#l760">760 </a>    <span class="c2html-keyword">if</span> (gamestate-&gt;movelist) {
+<a class="c2html-lineno" name="l761" href="#l761">761 </a>        <span class="c2html-type">uint16_t</span> time = gameinfo-&gt;time;
+<a class="c2html-lineno" name="l762" href="#l762">762 </a>        <span class="c2html-type">suseconds_t</span> micros = <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l763" href="#l763">763 </a>        
+<a class="c2html-lineno" name="l764" href="#l764">764 </a>        MoveList *movelist = color == <span class="c2html-macroconst">WHITE</span> ?
+<a class="c2html-lineno" name="l765" href="#l765">765 </a>            gamestate-&gt;movelist : gamestate-&gt;movelist-&gt;next;
+<a class="c2html-lineno" name="l766" href="#l766">766 </a>        
+<a class="c2html-lineno" name="l767" href="#l767">767 </a>        <span class="c2html-keyword">while</span> (movelist) {
+<a class="c2html-lineno" name="l768" href="#l768">768 </a>            time += gameinfo-&gt;addtime;
+<a class="c2html-lineno" name="l769" href="#l769">769 </a>            
+<a class="c2html-lineno" name="l770" href="#l770">770 </a>            <span class="c2html-keyword">struct</span> movetimeval *movetime = &(movelist-&gt;move.movetime);
+<a class="c2html-lineno" name="l771" href="#l771">771 </a>            <span class="c2html-keyword">if</span> (movetime-&gt;tv_sec &gt;= time) {
+<a class="c2html-lineno" name="l772" href="#l772">772 </a>                <span class="c2html-keyword">return</span> <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l773" href="#l773">773 </a>            }
+<a class="c2html-lineno" name="l774" href="#l774">774 </a>            
+<a class="c2html-lineno" name="l775" href="#l775">775 </a>            time -= movetime-&gt;tv_sec;
+<a class="c2html-lineno" name="l776" href="#l776">776 </a>            micros += movetime-&gt;tv_usec;
+<a class="c2html-lineno" name="l777" href="#l777">777 </a>            
+<a class="c2html-lineno" name="l778" href="#l778">778 </a>            movelist = movelist-&gt;next ? movelist-&gt;next-&gt;next : <span class="c2html-macroconst">NULL</span>;
+<a class="c2html-lineno" name="l779" href="#l779">779 </a>        }
+<a class="c2html-lineno" name="l780" href="#l780">780 </a>        
+<a class="c2html-lineno" name="l781" href="#l781">781 </a>        <span class="c2html-type">time_t</span> sec;
+<a class="c2html-lineno" name="l782" href="#l782">782 </a>        movelist = gamestate-&gt;lastmove;
+<a class="c2html-lineno" name="l783" href="#l783">783 </a>        <span class="c2html-keyword">if</span> ((movelist-&gt;move.piece & <span class="c2html-macroconst">COLOR_MASK</span>) != color) {
+<a class="c2html-lineno" name="l784" href="#l784">784 </a>            <span class="c2html-keyword">struct</span> movetimeval *lastmovetstamp = &(movelist-&gt;move.timestamp);
+<a class="c2html-lineno" name="l785" href="#l785">785 </a>            <span class="c2html-keyword">struct</span> timeval currenttstamp;
+<a class="c2html-lineno" name="l786" href="#l786">786 </a>            gettimeofday(&currenttstamp, <span class="c2html-macroconst">NULL</span>);
+<a class="c2html-lineno" name="l787" href="#l787">787 </a>            micros += currenttstamp.tv_usec - lastmovetstamp-&gt;tv_usec;
+<a class="c2html-lineno" name="l788" href="#l788">788 </a>            sec = currenttstamp.tv_sec - lastmovetstamp-&gt;tv_sec;
+<a class="c2html-lineno" name="l789" href="#l789">789 </a>            <span class="c2html-keyword">if</span> (sec &gt;= time) {
+<a class="c2html-lineno" name="l790" href="#l790">790 </a>                <span class="c2html-keyword">return</span> <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l791" href="#l791">791 </a>            }
+<a class="c2html-lineno" name="l792" href="#l792">792 </a>            
+<a class="c2html-lineno" name="l793" href="#l793">793 </a>            time -= sec;
+<a class="c2html-lineno" name="l794" href="#l794">794 </a>        }
+<a class="c2html-lineno" name="l795" href="#l795">795 </a>        
+<a class="c2html-lineno" name="l796" href="#l796">796 </a>        sec = micros / 1e6L;
+<a class="c2html-lineno" name="l797" href="#l797">797 </a>        
+<a class="c2html-lineno" name="l798" href="#l798">798 </a>        <span class="c2html-keyword">if</span> (sec &gt;= time) {
+<a class="c2html-lineno" name="l799" href="#l799">799 </a>            <span class="c2html-keyword">return</span> <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l800" href="#l800">800 </a>        }
+<a class="c2html-lineno" name="l801" href="#l801">801 </a>
+<a class="c2html-lineno" name="l802" href="#l802">802 </a>        time -= sec;
+<a class="c2html-lineno" name="l803" href="#l803">803 </a>        
+<a class="c2html-lineno" name="l804" href="#l804">804 </a>        <span class="c2html-keyword">return</span> time;
+<a class="c2html-lineno" name="l805" href="#l805">805 </a>    } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l806" href="#l806">806 </a>        <span class="c2html-keyword">return</span> gameinfo-&gt;time;
+<a class="c2html-lineno" name="l807" href="#l807">807 </a>    }
+<a class="c2html-lineno" name="l808" href="#l808">808 </a>}
+</div>
+  </body>
+</html>
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/gs/ctest.html	Mon Apr 24 21:01:41 2023 +0200
@@ -0,0 +1,448 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>c2html</title>
+    <style type="text/css">
+      div.c2html-code {
+        white-space: pre;
+        font-family: monospace;
+      }
+      a.c2html-lineno {
+        /* as long as user-select isn't widely spread, we throw the bomb */
+        -webkit-user-select: none;
+        -moz-user-select: none;
+        -ms-user-select: none;
+        user-select: none;
+        display: inline-block;
+        font-style: italic;
+        text-decoration: none;
+        color: grey;
+      }
+      span.c2html-keyword {
+        color: blue;
+      }
+      span.c2html-macroconst {
+        color: cornflowerblue;
+      }
+      span.c2html-type {
+        color: cornflowerblue;
+      }
+      span.c2html-directive {
+        color: green;
+      }
+      span.c2html-string {
+        color: darkorange;
+      }
+      span.c2html-comment {
+        color: grey;
+      }
+      span.c2html-stdinclude {
+        color: darkorange;
+      }
+      span.c2html-userinclude {
+        color: darkorange;
+      }
+      a.c2html-userinclude {
+        color: darkorange;
+        text-decoration: underline;
+      }
+    </style>
+  </head>
+  <body>
+
+<div class="c2html-code">
+<a class="c2html-lineno" name="l1" href="#l1">  1 </a><span class="c2html-comment">/*</span>
+<a class="c2html-lineno" name="l2" href="#l2">  2 </a><span class="c2html-comment"> * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.</span>
+<a class="c2html-lineno" name="l3" href="#l3">  3 </a><span class="c2html-comment"> *</span>
+<a class="c2html-lineno" name="l4" href="#l4">  4 </a><span class="c2html-comment"> * Copyright 2015 Olaf Wintermann. All rights reserved.</span>
+<a class="c2html-lineno" name="l5" href="#l5">  5 </a><span class="c2html-comment"> *</span>
+<a class="c2html-lineno" name="l6" href="#l6">  6 </a><span class="c2html-comment"> * Redistribution and use in source and binary forms, with or without</span>
+<a class="c2html-lineno" name="l7" href="#l7">  7 </a><span class="c2html-comment"> * modification, are permitted provided that the following conditions are met:</span>
+<a class="c2html-lineno" name="l8" href="#l8">  8 </a><span class="c2html-comment"> *</span>
+<a class="c2html-lineno" name="l9" href="#l9">  9 </a><span class="c2html-comment"> *   1. Redistributions of source code must retain the above copyright</span>
+<a class="c2html-lineno" name="l10" href="#l10"> 10 </a><span class="c2html-comment"> *      notice, this list of conditions and the following disclaimer.</span>
+<a class="c2html-lineno" name="l11" href="#l11"> 11 </a><span class="c2html-comment"> *</span>
+<a class="c2html-lineno" name="l12" href="#l12"> 12 </a><span class="c2html-comment"> *   2. Redistributions in binary form must reproduce the above copyright</span>
+<a class="c2html-lineno" name="l13" href="#l13"> 13 </a><span class="c2html-comment"> *      notice, this list of conditions and the following disclaimer in the</span>
+<a class="c2html-lineno" name="l14" href="#l14"> 14 </a><span class="c2html-comment"> *      documentation and/or other materials provided with the distribution.</span>
+<a class="c2html-lineno" name="l15" href="#l15"> 15 </a><span class="c2html-comment"> *</span>
+<a class="c2html-lineno" name="l16" href="#l16"> 16 </a><span class="c2html-comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"</span>
+<a class="c2html-lineno" name="l17" href="#l17"> 17 </a><span class="c2html-comment"> * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span>
+<a class="c2html-lineno" name="l18" href="#l18"> 18 </a><span class="c2html-comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span>
+<a class="c2html-lineno" name="l19" href="#l19"> 19 </a><span class="c2html-comment"> * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE</span>
+<a class="c2html-lineno" name="l20" href="#l20"> 20 </a><span class="c2html-comment"> * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR</span>
+<a class="c2html-lineno" name="l21" href="#l21"> 21 </a><span class="c2html-comment"> * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF</span>
+<a class="c2html-lineno" name="l22" href="#l22"> 22 </a><span class="c2html-comment"> * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS</span>
+<a class="c2html-lineno" name="l23" href="#l23"> 23 </a><span class="c2html-comment"> * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</span>
+<a class="c2html-lineno" name="l24" href="#l24"> 24 </a><span class="c2html-comment"> * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)</span>
+<a class="c2html-lineno" name="l25" href="#l25"> 25 </a><span class="c2html-comment"> * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE</span>
+<a class="c2html-lineno" name="l26" href="#l26"> 26 </a><span class="c2html-comment"> * POSSIBILITY OF SUCH DAMAGE.</span>
+<a class="c2html-lineno" name="l27" href="#l27"> 27 </a><span class="c2html-comment"> */</span>
+<a class="c2html-lineno" name="l28" href="#l28"> 28 </a>
+<a class="c2html-lineno" name="l29" href="#l29"> 29 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;time.h&gt;</span>
+<a class="c2html-lineno" name="l30" href="#l30"> 30 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;stdio.h&gt;</span>
+<a class="c2html-lineno" name="l31" href="#l31"> 31 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;stdlib.h&gt;</span>
+<a class="c2html-lineno" name="l32" href="#l32"> 32 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;string.h&gt;</span>
+<a class="c2html-lineno" name="l33" href="#l33"> 33 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;ucx/string.h&gt;</span>
+<a class="c2html-lineno" name="l34" href="#l34"> 34 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;ucx/buffer.h&gt;</span>
+<a class="c2html-lineno" name="l35" href="#l35"> 35 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;ucx/utils.h&gt;</span>
+<a class="c2html-lineno" name="l36" href="#l36"> 36 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;libxml/tree.h&gt;</span>
+<a class="c2html-lineno" name="l37" href="#l37"> 37 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;curl/curl.h&gt;</span>
+<a class="c2html-lineno" name="l38" href="#l38"> 38 </a>
+<a class="c2html-lineno" name="l39" href="#l39"> 39 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;openssl/sha.h&gt;</span>
+<a class="c2html-lineno" name="l40" href="#l40"> 40 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;openssl/hmac.h&gt;</span>
+<a class="c2html-lineno" name="l41" href="#l41"> 41 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;openssl/evp.h&gt;</span>
+<a class="c2html-lineno" name="l42" href="#l42"> 42 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;openssl/bio.h&gt;</span>
+<a class="c2html-lineno" name="l43" href="#l43"> 43 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;openssl/buffer.h&gt;</span>
+<a class="c2html-lineno" name="l44" href="#l44"> 44 </a><span class="c2html-directive">#include</span> <span class="c2html-stdinclude">&lt;openssl/rand.h&gt;</span>
+<a class="c2html-lineno" name="l45" href="#l45"> 45 </a>
+<a class="c2html-lineno" name="l46" href="#l46"> 46 </a><span class="c2html-directive">#include</span> <a class="c2html-userinclude" href="utils.h">"utils.h"</a>
+<a class="c2html-lineno" name="l47" href="#l47"> 47 </a><span class="c2html-directive">#include</span> <a class="c2html-userinclude" href="crypto.h">"crypto.h"</a>
+<a class="c2html-lineno" name="l48" href="#l48"> 48 </a><span class="c2html-directive">#include</span> <a class="c2html-userinclude" href="webdav.h">"webdav.h"</a>
+<a class="c2html-lineno" name="l49" href="#l49"> 49 </a>
+<a class="c2html-lineno" name="l50" href="#l50"> 50 </a><span class="c2html-directive">#define</span> <span class="c2html-macroconst">MACRO1337</span> <span class="c2html-macroconst">1337L</span>
+<a class="c2html-lineno" name="l51" href="#l51"> 51 </a>
+<a class="c2html-lineno" name="l52" href="#l52"> 52 </a><span class="c2html-comment">/* -------------------- This is a testing file. -------------------------- */</span>
+<a class="c2html-lineno" name="l53" href="#l53"> 53 </a><span class="c2html-comment">/*</span>
+<a class="c2html-lineno" name="l54" href="#l54"> 54 </a><span class="c2html-comment">time_t util_parse_creationdate(char *str) {</span>
+<a class="c2html-lineno" name="l55" href="#l55"> 55 </a><span class="c2html-comment">    // example: 2012-11-29T21:35:35Z</span>
+<a class="c2html-lineno" name="l56" href="#l56"> 56 </a><span class="c2html-comment">    if(!str) {</span>
+<a class="c2html-lineno" name="l57" href="#l57"> 57 </a><span class="c2html-comment">        return 0;</span>
+<a class="c2html-lineno" name="l58" href="#l58"> 58 </a><span class="c2html-comment">    }</span>
+<a class="c2html-lineno" name="l59" href="#l59"> 59 </a><span class="c2html-comment">    // TODO</span>
+<a class="c2html-lineno" name="l60" href="#l60"> 60 </a><span class="c2html-comment">    return 0;</span>
+<a class="c2html-lineno" name="l61" href="#l61"> 61 </a><span class="c2html-comment">}</span>
+<a class="c2html-lineno" name="l62" href="#l62"> 62 </a><span class="c2html-comment">*/</span>
+<a class="c2html-lineno" name="l63" href="#l63"> 63 </a><span class="c2html-type">time_t</span> util_parse_lastmodified(<span class="c2html-keyword">char</span> *str) {
+<a class="c2html-lineno" name="l64" href="#l64"> 64 </a>    <span class="c2html-comment">// example: Thu, 29 Nov 2012 21:35:35 GMT</span>
+<a class="c2html-lineno" name="l65" href="#l65"> 65 </a>    <span class="c2html-keyword">if</span>(!str) {
+<a class="c2html-lineno" name="l66" href="#l66"> 66 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l67" href="#l67"> 67 </a>    } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l68" href="#l68"> 68 </a>        <span class="c2html-keyword">return</span> curl_getdate(str, <span class="c2html-macroconst">NULL</span>);
+<a class="c2html-lineno" name="l69" href="#l69"> 69 </a>    }
+<a class="c2html-lineno" name="l70" href="#l70"> 70 </a>}
+<a class="c2html-lineno" name="l71" href="#l71"> 71 </a>
+<a class="c2html-lineno" name="l72" href="#l72"> 72 </a><span class="c2html-keyword">int</span> util_getboolean(<span class="c2html-keyword">char</span> *v) {
+<a class="c2html-lineno" name="l73" href="#l73"> 73 </a>    <span class="c2html-keyword">if</span>(v[<span class="c2html-macroconst">0</span>] == <span class="c2html-string">'T'</span> || v[<span class="c2html-macroconst">0</span>] == <span class="c2html-string">'t'</span>) {
+<a class="c2html-lineno" name="l74" href="#l74"> 74 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">1</span>;
+<a class="c2html-lineno" name="l75" href="#l75"> 75 </a>    }
+<a class="c2html-lineno" name="l76" href="#l76"> 76 </a>    <span class="c2html-keyword">return</span> <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l77" href="#l77"> 77 </a>}
+<a class="c2html-lineno" name="l78" href="#l78"> 78 </a>
+<a class="c2html-lineno" name="l79" href="#l79"> 79 </a><span class="c2html-keyword">int</span> util_strtoint(<span class="c2html-keyword">char</span> *str, <span class="c2html-type">int64_t</span> *value) {
+<a class="c2html-lineno" name="l80" href="#l80"> 80 </a>    <span class="c2html-keyword">char</span> *end;
+<a class="c2html-lineno" name="l81" href="#l81"> 81 </a>    <span class="c2html-type">int64_t</span> val = strtoll(str, &end, <span class="c2html-macroconst">0</span>);
+<a class="c2html-lineno" name="l82" href="#l82"> 82 </a>    <span class="c2html-keyword">if</span>(strlen(end) == <span class="c2html-macroconst">0</span>) {
+<a class="c2html-lineno" name="l83" href="#l83"> 83 </a>        *value = val;
+<a class="c2html-lineno" name="l84" href="#l84"> 84 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">1</span>;
+<a class="c2html-lineno" name="l85" href="#l85"> 85 </a>    } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l86" href="#l86"> 86 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l87" href="#l87"> 87 </a>    }
+<a class="c2html-lineno" name="l88" href="#l88"> 88 </a>}
+<a class="c2html-lineno" name="l89" href="#l89"> 89 </a>
+<a class="c2html-lineno" name="l90" href="#l90"> 90 </a><span class="c2html-keyword">char</span>* util_url_path(<span class="c2html-keyword">char</span> *url) { 
+<a class="c2html-lineno" name="l91" href="#l91"> 91 </a>    <span class="c2html-keyword">char</span> *path = <span class="c2html-macroconst">NULL</span>;
+<a class="c2html-lineno" name="l92" href="#l92"> 92 </a>    <span class="c2html-type">size_t</span> len = strlen(url);
+<a class="c2html-lineno" name="l93" href="#l93"> 93 </a>    <span class="c2html-keyword">int</span> slashcount = <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l94" href="#l94"> 94 </a>    <span class="c2html-keyword">int</span> slmax;
+<a class="c2html-lineno" name="l95" href="#l95"> 95 </a>    <span class="c2html-keyword">if</span>(len &gt; <span class="c2html-macroconst">7</span> && !strncasecmp(url, <span class="c2html-string">"http://"</span>, <span class="c2html-macroconst">7</span>)) {
+<a class="c2html-lineno" name="l96" href="#l96"> 96 </a>        slmax = <span class="c2html-macroconst">3</span>;
+<a class="c2html-lineno" name="l97" href="#l97"> 97 </a>    } <span class="c2html-keyword">else</span> <span class="c2html-keyword">if</span>(len &gt; <span class="c2html-macroconst">8</span> && !strncasecmp(url, <span class="c2html-string">"https://"</span>, <span class="c2html-macroconst">8</span>)) {
+<a class="c2html-lineno" name="l98" href="#l98"> 98 </a>        slmax = <span class="c2html-macroconst">3</span>;
+<a class="c2html-lineno" name="l99" href="#l99"> 99 </a>    } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l100" href="#l100">100 </a>        slmax = <span class="c2html-macroconst">1</span>;
+<a class="c2html-lineno" name="l101" href="#l101">101 </a>    }
+<a class="c2html-lineno" name="l102" href="#l102">102 </a>    <span class="c2html-keyword">char</span> c;
+<a class="c2html-lineno" name="l103" href="#l103">103 </a>    <span class="c2html-keyword">for</span>(<span class="c2html-keyword">int</span> i=<span class="c2html-macroconst">0</span>;i&lt;len;i++) {
+<a class="c2html-lineno" name="l104" href="#l104">104 </a>        c = url[i];
+<a class="c2html-lineno" name="l105" href="#l105">105 </a>        <span class="c2html-keyword">if</span>(c == <span class="c2html-string">'/'</span>) {
+<a class="c2html-lineno" name="l106" href="#l106">106 </a>            slashcount++;
+<a class="c2html-lineno" name="l107" href="#l107">107 </a>            <span class="c2html-keyword">if</span>(slashcount == slmax) {
+<a class="c2html-lineno" name="l108" href="#l108">108 </a>                path = url + i;
+<a class="c2html-lineno" name="l109" href="#l109">109 </a>                <span class="c2html-keyword">break</span>;
+<a class="c2html-lineno" name="l110" href="#l110">110 </a>            }
+<a class="c2html-lineno" name="l111" href="#l111">111 </a>        }
+<a class="c2html-lineno" name="l112" href="#l112">112 </a>    } 
+<a class="c2html-lineno" name="l113" href="#l113">113 </a>    <span class="c2html-keyword">return</span> path;
+<a class="c2html-lineno" name="l114" href="#l114">114 </a>}
+<a class="c2html-lineno" name="l115" href="#l115">115 </a>
+<a class="c2html-lineno" name="l116" href="#l116">116 </a><span class="c2html-keyword">char</span>* util_url_decode(DavSession *sn, <span class="c2html-keyword">char</span> *url) {
+<a class="c2html-lineno" name="l117" href="#l117">117 </a>    <span class="c2html-keyword">char</span> *unesc = curl_easy_unescape(sn-&gt;handle, url, strlen(url), <span class="c2html-macroconst">NULL</span>);
+<a class="c2html-lineno" name="l118" href="#l118">118 </a>    <span class="c2html-keyword">char</span> *ret = strdup(unesc);
+<a class="c2html-lineno" name="l119" href="#l119">119 </a>    curl_free(unesc);
+<a class="c2html-lineno" name="l120" href="#l120">120 </a>    <span class="c2html-keyword">return</span> ret;
+<a class="c2html-lineno" name="l121" href="#l121">121 </a>}
+<a class="c2html-lineno" name="l122" href="#l122">122 </a>
+<a class="c2html-lineno" name="l123" href="#l123">123 </a><span class="c2html-keyword">char</span>* util_resource_name(<span class="c2html-keyword">char</span> *url) {
+<a class="c2html-lineno" name="l124" href="#l124">124 </a>    <span class="c2html-keyword">int</span> si = <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l125" href="#l125">125 </a>    <span class="c2html-keyword">int</span> osi = <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l126" href="#l126">126 </a>    <span class="c2html-keyword">int</span> i = <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l127" href="#l127">127 </a>    <span class="c2html-keyword">int</span> p = <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l128" href="#l128">128 </a>    <span class="c2html-keyword">char</span> c;
+<a class="c2html-lineno" name="l129" href="#l129">129 </a>    <span class="c2html-keyword">while</span>((c = url[i]) != <span class="c2html-macroconst">0</span>) {
+<a class="c2html-lineno" name="l130" href="#l130">130 </a>        <span class="c2html-keyword">if</span>(c == <span class="c2html-string">'/'</span>) {
+<a class="c2html-lineno" name="l131" href="#l131">131 </a>            osi = si;
+<a class="c2html-lineno" name="l132" href="#l132">132 </a>            si = i;
+<a class="c2html-lineno" name="l133" href="#l133">133 </a>            p = <span class="c2html-macroconst">1</span>;
+<a class="c2html-lineno" name="l134" href="#l134">134 </a>        }
+<a class="c2html-lineno" name="l135" href="#l135">135 </a>        i++;
+<a class="c2html-lineno" name="l136" href="#l136">136 </a>    }
+<a class="c2html-lineno" name="l137" href="#l137">137 </a>    
+<a class="c2html-lineno" name="l138" href="#l138">138 </a>    <span class="c2html-keyword">char</span> *name = url + si + p;
+<a class="c2html-lineno" name="l139" href="#l139">139 </a>    <span class="c2html-keyword">if</span>(name[<span class="c2html-macroconst">0</span>] == <span class="c2html-macroconst">0</span>) {
+<a class="c2html-lineno" name="l140" href="#l140">140 </a>        name = url + osi + p;
+<a class="c2html-lineno" name="l141" href="#l141">141 </a>        <span class="c2html-keyword">if</span>(name[<span class="c2html-macroconst">0</span>] == <span class="c2html-macroconst">0</span>) {
+<a class="c2html-lineno" name="l142" href="#l142">142 </a>            <span class="c2html-keyword">return</span> url;
+<a class="c2html-lineno" name="l143" href="#l143">143 </a>        }
+<a class="c2html-lineno" name="l144" href="#l144">144 </a>    }
+<a class="c2html-lineno" name="l145" href="#l145">145 </a>    
+<a class="c2html-lineno" name="l146" href="#l146">146 </a>    <span class="c2html-keyword">return</span> name;
+<a class="c2html-lineno" name="l147" href="#l147">147 </a>}
+<a class="c2html-lineno" name="l148" href="#l148">148 </a>
+<a class="c2html-lineno" name="l149" href="#l149">149 </a><span class="c2html-keyword">int</span> util_mkdir(<span class="c2html-keyword">char</span> *path, <span class="c2html-type">mode_t</span> mode) {
+<a class="c2html-lineno" name="l150" href="#l150">150 </a><span class="c2html-directive">#ifdef</span> <span class="c2html-macroconst">_WIN32</span>
+<a class="c2html-lineno" name="l151" href="#l151">151 </a>    <span class="c2html-keyword">return</span> mkdir(path);
+<a class="c2html-lineno" name="l152" href="#l152">152 </a><span class="c2html-directive">#else</span>
+<a class="c2html-lineno" name="l153" href="#l153">153 </a>    <span class="c2html-keyword">return</span> mkdir(path, mode);
+<a class="c2html-lineno" name="l154" href="#l154">154 </a><span class="c2html-directive">#endif</span>
+<a class="c2html-lineno" name="l155" href="#l155">155 </a>}
+<a class="c2html-lineno" name="l156" href="#l156">156 </a>
+<a class="c2html-lineno" name="l157" href="#l157">157 </a><span class="c2html-keyword">char</span>* util_concat_path(<span class="c2html-keyword">char</span> *url_base, <span class="c2html-keyword">char</span> *p) {
+<a class="c2html-lineno" name="l158" href="#l158">158 </a>    <span class="c2html-type">sstr_t</span> base = sstr(url_base);
+<a class="c2html-lineno" name="l159" href="#l159">159 </a>    <span class="c2html-type">sstr_t</span> path;
+<a class="c2html-lineno" name="l160" href="#l160">160 </a>    <span class="c2html-keyword">if</span>(p) {
+<a class="c2html-lineno" name="l161" href="#l161">161 </a>        path = sstr(p);
+<a class="c2html-lineno" name="l162" href="#l162">162 </a>    } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l163" href="#l163">163 </a>        path = sstrn(<span class="c2html-string">""</span>, <span class="c2html-macroconst">0</span>);
+<a class="c2html-lineno" name="l164" href="#l164">164 </a>    }
+<a class="c2html-lineno" name="l165" href="#l165">165 </a>    
+<a class="c2html-lineno" name="l166" href="#l166">166 </a>    <span class="c2html-keyword">int</span> add_separator = <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l167" href="#l167">167 </a>    <span class="c2html-keyword">if</span>(base.ptr[base.length-<span class="c2html-macroconst">1</span>] == <span class="c2html-string">'/'</span>) {
+<a class="c2html-lineno" name="l168" href="#l168">168 </a>        <span class="c2html-keyword">if</span>(path.ptr[<span class="c2html-macroconst">0</span>] == <span class="c2html-string">'/'</span>) {
+<a class="c2html-lineno" name="l169" href="#l169">169 </a>            base.length--;
+<a class="c2html-lineno" name="l170" href="#l170">170 </a>        }
+<a class="c2html-lineno" name="l171" href="#l171">171 </a>    } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l172" href="#l172">172 </a>        <span class="c2html-keyword">if</span>(path.length == <span class="c2html-macroconst">0</span> || path.ptr[<span class="c2html-macroconst">0</span>] != <span class="c2html-string">'/'</span>) {
+<a class="c2html-lineno" name="l173" href="#l173">173 </a>            add_separator = <span class="c2html-macroconst">1</span>;
+<a class="c2html-lineno" name="l174" href="#l174">174 </a>        }
+<a class="c2html-lineno" name="l175" href="#l175">175 </a>    }
+<a class="c2html-lineno" name="l176" href="#l176">176 </a>    
+<a class="c2html-lineno" name="l177" href="#l177">177 </a>    <span class="c2html-type">sstr_t</span> url;
+<a class="c2html-lineno" name="l178" href="#l178">178 </a>    <span class="c2html-keyword">if</span>(add_separator) {
+<a class="c2html-lineno" name="l179" href="#l179">179 </a>        url = sstrcat(<span class="c2html-macroconst">3</span>, base, sstr(<span class="c2html-string">"/"</span>), path);
+<a class="c2html-lineno" name="l180" href="#l180">180 </a>    } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l181" href="#l181">181 </a>        url = sstrcat(<span class="c2html-macroconst">2</span>, base, path);
+<a class="c2html-lineno" name="l182" href="#l182">182 </a>    }
+<a class="c2html-lineno" name="l183" href="#l183">183 </a>    
+<a class="c2html-lineno" name="l184" href="#l184">184 </a>    <span class="c2html-keyword">return</span> url.ptr;
+<a class="c2html-lineno" name="l185" href="#l185">185 </a>}
+<a class="c2html-lineno" name="l186" href="#l186">186 </a>
+<a class="c2html-lineno" name="l187" href="#l187">187 </a><span class="c2html-keyword">void</span> util_set_url(DavSession *sn, <span class="c2html-keyword">char</span> *href) {
+<a class="c2html-lineno" name="l188" href="#l188">188 </a>    <span class="c2html-type">sstr_t</span> base = sstr(sn-&gt;base_url);
+<a class="c2html-lineno" name="l189" href="#l189">189 </a>    <span class="c2html-type">sstr_t</span> href_str = sstr(href);
+<a class="c2html-lineno" name="l190" href="#l190">190 </a>    
+<a class="c2html-lineno" name="l191" href="#l191">191 </a>    <span class="c2html-keyword">char</span> *base_path = util_url_path(sn-&gt;base_url);
+<a class="c2html-lineno" name="l192" href="#l192">192 </a>    base.length -= strlen(base_path);
+<a class="c2html-lineno" name="l193" href="#l193">193 </a>    
+<a class="c2html-lineno" name="l194" href="#l194">194 </a>    <span class="c2html-type">sstr_t</span> url = sstrcat(<span class="c2html-macroconst">2</span>, base, href_str);
+<a class="c2html-lineno" name="l195" href="#l195">195 </a>    
+<a class="c2html-lineno" name="l196" href="#l196">196 </a>    curl_easy_setopt(sn-&gt;handle, <span class="c2html-macroconst">CURLOPT_URL</span>, url.ptr);
+<a class="c2html-lineno" name="l197" href="#l197">197 </a>    free(url.ptr);
+<a class="c2html-lineno" name="l198" href="#l198">198 </a>}
+<a class="c2html-lineno" name="l199" href="#l199">199 </a>
+<a class="c2html-lineno" name="l200" href="#l200">200 </a><span class="c2html-keyword">char</span>* util_path_to_url(DavSession *sn, <span class="c2html-keyword">char</span> *path) {
+<a class="c2html-lineno" name="l201" href="#l201">201 </a>    <span class="c2html-keyword">char</span> *space = malloc(<span class="c2html-macroconst">256</span>);
+<a class="c2html-lineno" name="l202" href="#l202">202 </a>    UcxBuffer *url = ucx_buffer_new(space, <span class="c2html-macroconst">256</span>, <span class="c2html-macroconst">CX_BUFFER_AUTO_EXTEND</span>);
+<a class="c2html-lineno" name="l203" href="#l203">203 </a>    
+<a class="c2html-lineno" name="l204" href="#l204">204 </a>    <span class="c2html-comment">// add base url</span>
+<a class="c2html-lineno" name="l205" href="#l205">205 </a>    ucx_buffer_write(sn-&gt;base_url, <span class="c2html-macroconst">1</span>, strlen(sn-&gt;base_url), url);
+<a class="c2html-lineno" name="l206" href="#l206">206 </a>    <span class="c2html-comment">// remove trailing slash</span>
+<a class="c2html-lineno" name="l207" href="#l207">207 </a>    ucx_buffer_seek(url, -<span class="c2html-macroconst">1</span>, <span class="c2html-macroconst">SEEK_CUR</span>);
+<a class="c2html-lineno" name="l208" href="#l208">208 </a>    
+<a class="c2html-lineno" name="l209" href="#l209">209 </a>    <span class="c2html-type">sstr_t</span> p = sstr(path);
+<a class="c2html-lineno" name="l210" href="#l210">210 </a>    <span class="c2html-type">ssize_t</span> ntk = <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l211" href="#l211">211 </a>    <span class="c2html-type">sstr_t</span> *tks = sstrsplit(p, <span class="c2html-macroconst">S</span>(<span class="c2html-string">"/"</span>), &ntk);
+<a class="c2html-lineno" name="l212" href="#l212">212 </a>    
+<a class="c2html-lineno" name="l213" href="#l213">213 </a>    <span class="c2html-keyword">for</span>(<span class="c2html-keyword">int</span> i=<span class="c2html-macroconst">0</span>;i&lt;ntk;i++) {
+<a class="c2html-lineno" name="l214" href="#l214">214 </a>        <span class="c2html-type">sstr_t</span> node = tks[i];
+<a class="c2html-lineno" name="l215" href="#l215">215 </a>        <span class="c2html-keyword">if</span>(node.length &gt; <span class="c2html-macroconst">0</span>) {
+<a class="c2html-lineno" name="l216" href="#l216">216 </a>            <span class="c2html-keyword">char</span> *esc = curl_easy_escape(sn-&gt;handle, node.ptr, node.length);
+<a class="c2html-lineno" name="l217" href="#l217">217 </a>            ucx_buffer_putc(url, <span class="c2html-string">'/'</span>);
+<a class="c2html-lineno" name="l218" href="#l218">218 </a>            ucx_buffer_write(esc, <span class="c2html-macroconst">1</span>, strlen(esc), url);
+<a class="c2html-lineno" name="l219" href="#l219">219 </a>            curl_free(esc);
+<a class="c2html-lineno" name="l220" href="#l220">220 </a>        }
+<a class="c2html-lineno" name="l221" href="#l221">221 </a>        free(node.ptr);
+<a class="c2html-lineno" name="l222" href="#l222">222 </a>    }
+<a class="c2html-lineno" name="l223" href="#l223">223 </a>    free(tks);
+<a class="c2html-lineno" name="l224" href="#l224">224 </a>    <span class="c2html-keyword">if</span>(path[p.length-<span class="c2html-macroconst">1</span>] == <span class="c2html-string">'/'</span>) {
+<a class="c2html-lineno" name="l225" href="#l225">225 </a>        ucx_buffer_putc(url, <span class="c2html-string">'/'</span>);
+<a class="c2html-lineno" name="l226" href="#l226">226 </a>    }
+<a class="c2html-lineno" name="l227" href="#l227">227 </a>    ucx_buffer_putc(url, <span class="c2html-macroconst">0</span>);
+<a class="c2html-lineno" name="l228" href="#l228">228 </a>    
+<a class="c2html-lineno" name="l229" href="#l229">229 </a>    space = url-&gt;space;
+<a class="c2html-lineno" name="l230" href="#l230">230 </a>    ucx_buffer_free(url);
+<a class="c2html-lineno" name="l231" href="#l231">231 </a>    
+<a class="c2html-lineno" name="l232" href="#l232">232 </a>    <span class="c2html-keyword">return</span> space;
+<a class="c2html-lineno" name="l233" href="#l233">233 </a>}
+<a class="c2html-lineno" name="l234" href="#l234">234 </a>
+<a class="c2html-lineno" name="l235" href="#l235">235 </a><span class="c2html-keyword">char</span>* util_parent_path(<span class="c2html-keyword">char</span> *path) {
+<a class="c2html-lineno" name="l236" href="#l236">236 </a>    <span class="c2html-keyword">char</span> *name = util_resource_name(path);
+<a class="c2html-lineno" name="l237" href="#l237">237 </a>    <span class="c2html-type">size_t</span> namelen = strlen(name);
+<a class="c2html-lineno" name="l238" href="#l238">238 </a>    <span class="c2html-type">size_t</span> pathlen = strlen(path);
+<a class="c2html-lineno" name="l239" href="#l239">239 </a>    <span class="c2html-type">size_t</span> parentlen = pathlen - namelen;
+<a class="c2html-lineno" name="l240" href="#l240">240 </a>    <span class="c2html-keyword">char</span> *parent = malloc(parentlen + <span class="c2html-macroconst">1</span>);
+<a class="c2html-lineno" name="l241" href="#l241">241 </a>    memcpy(parent, path, parentlen);
+<a class="c2html-lineno" name="l242" href="#l242">242 </a>    parent[parentlen] = <span class="c2html-string">'\0'</span>;
+<a class="c2html-lineno" name="l243" href="#l243">243 </a>    <span class="c2html-keyword">return</span> parent;
+<a class="c2html-lineno" name="l244" href="#l244">244 </a>}
+<a class="c2html-lineno" name="l245" href="#l245">245 </a>
+<a class="c2html-lineno" name="l246" href="#l246">246 </a>
+<a class="c2html-lineno" name="l247" href="#l247">247 </a><span class="c2html-keyword">char</span>* util_xml_get_text(xmlNode *elm) {
+<a class="c2html-lineno" name="l248" href="#l248">248 </a>    xmlNode *node = elm-&gt;children;
+<a class="c2html-lineno" name="l249" href="#l249">249 </a>    <span class="c2html-keyword">while</span>(node) {
+<a class="c2html-lineno" name="l250" href="#l250">250 </a>        <span class="c2html-keyword">if</span>(node-&gt;type == <span class="c2html-macroconst">XML_TEXT_NODE</span>) {
+<a class="c2html-lineno" name="l251" href="#l251">251 </a>            <span class="c2html-keyword">return</span> (<span class="c2html-keyword">char</span>*)node-&gt;content;
+<a class="c2html-lineno" name="l252" href="#l252">252 </a>        }
+<a class="c2html-lineno" name="l253" href="#l253">253 </a>        node = node-&gt;next;
+<a class="c2html-lineno" name="l254" href="#l254">254 </a>    }
+<a class="c2html-lineno" name="l255" href="#l255">255 </a>    <span class="c2html-keyword">return</span> <span class="c2html-macroconst">NULL</span>;
+<a class="c2html-lineno" name="l256" href="#l256">256 </a>}
+<a class="c2html-lineno" name="l257" href="#l257">257 </a>
+<a class="c2html-lineno" name="l258" href="#l258">258 </a>
+<a class="c2html-lineno" name="l259" href="#l259">259 </a><span class="c2html-keyword">char</span>* util_base64decode(<span class="c2html-keyword">char</span> *in) {
+<a class="c2html-lineno" name="l260" href="#l260">260 </a>    <span class="c2html-keyword">int</span> len = <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l261" href="#l261">261 </a>    <span class="c2html-keyword">return</span> util_base64decode_len(in, &len);
+<a class="c2html-lineno" name="l262" href="#l262">262 </a>}
+<a class="c2html-lineno" name="l263" href="#l263">263 </a>
+<a class="c2html-lineno" name="l264" href="#l264">264 </a><span class="c2html-keyword">char</span>* util_base64decode_len(<span class="c2html-keyword">char</span>* in, <span class="c2html-keyword">int</span> *outlen) {
+<a class="c2html-lineno" name="l265" href="#l265">265 </a>    <span class="c2html-type">size_t</span> len = strlen(in);
+<a class="c2html-lineno" name="l266" href="#l266">266 </a>    <span class="c2html-keyword">char</span> *out = calloc(<span class="c2html-macroconst">1</span>, len);
+<a class="c2html-lineno" name="l267" href="#l267">267 </a>    
+<a class="c2html-lineno" name="l268" href="#l268">268 </a>    <span class="c2html-macroconst">BIO</span>* b = BIO_new_mem_buf(in, len);
+<a class="c2html-lineno" name="l269" href="#l269">269 </a>    <span class="c2html-macroconst">BIO</span> *d = BIO_new(BIO_f_base64());
+<a class="c2html-lineno" name="l270" href="#l270">270 </a>    BIO_set_flags(d, <span class="c2html-macroconst">BIO_FLAGS_BASE64_NO_NL</span>);
+<a class="c2html-lineno" name="l271" href="#l271">271 </a>    b = BIO_push(d, b);
+<a class="c2html-lineno" name="l272" href="#l272">272 </a>
+<a class="c2html-lineno" name="l273" href="#l273">273 </a>    *outlen = BIO_read(b, out, len);
+<a class="c2html-lineno" name="l274" href="#l274">274 </a>    BIO_free_all(b);
+<a class="c2html-lineno" name="l275" href="#l275">275 </a>    
+<a class="c2html-lineno" name="l276" href="#l276">276 </a>    <span class="c2html-keyword">return</span> out;
+<a class="c2html-lineno" name="l277" href="#l277">277 </a>}
+<a class="c2html-lineno" name="l278" href="#l278">278 </a>
+<a class="c2html-lineno" name="l279" href="#l279">279 </a><span class="c2html-keyword">char</span>* util_base64encode(<span class="c2html-keyword">char</span> *in, <span class="c2html-type">size_t</span> len) { 
+<a class="c2html-lineno" name="l280" href="#l280">280 </a>    <span class="c2html-macroconst">BIO</span> *b;
+<a class="c2html-lineno" name="l281" href="#l281">281 </a>    <span class="c2html-macroconst">BIO</span> *e;
+<a class="c2html-lineno" name="l282" href="#l282">282 </a>    <span class="c2html-macroconst">BUF_MEM</span> *mem;
+<a class="c2html-lineno" name="l283" href="#l283">283 </a>
+<a class="c2html-lineno" name="l284" href="#l284">284 </a>    e = BIO_new(BIO_f_base64());
+<a class="c2html-lineno" name="l285" href="#l285">285 </a>    b = BIO_new(BIO_s_mem());
+<a class="c2html-lineno" name="l286" href="#l286">286 </a>    
+<a class="c2html-lineno" name="l287" href="#l287">287 </a>    e = BIO_push(e, b);
+<a class="c2html-lineno" name="l288" href="#l288">288 </a>    BIO_write(e, in, len);
+<a class="c2html-lineno" name="l289" href="#l289">289 </a>    BIO_flush(e);
+<a class="c2html-lineno" name="l290" href="#l290">290 </a>    
+<a class="c2html-lineno" name="l291" href="#l291">291 </a>    BIO_get_mem_ptr(e, &mem);
+<a class="c2html-lineno" name="l292" href="#l292">292 </a>    <span class="c2html-keyword">char</span> *out = malloc(mem-&gt;length);
+<a class="c2html-lineno" name="l293" href="#l293">293 </a>    memcpy(out, mem-&gt;data, mem-&gt;length -<span class="c2html-macroconst">1</span>);
+<a class="c2html-lineno" name="l294" href="#l294">294 </a>    out[mem-&gt;length - <span class="c2html-macroconst">1</span>] = <span class="c2html-string">'\0'</span>;
+<a class="c2html-lineno" name="l295" href="#l295">295 </a>
+<a class="c2html-lineno" name="l296" href="#l296">296 </a>    BIO_free_all(e);
+<a class="c2html-lineno" name="l297" href="#l297">297 </a>
+<a class="c2html-lineno" name="l298" href="#l298">298 </a>    <span class="c2html-keyword">return</span> out;
+<a class="c2html-lineno" name="l299" href="#l299">299 </a>}
+<a class="c2html-lineno" name="l300" href="#l300">300 </a>
+<a class="c2html-lineno" name="l301" href="#l301">301 </a><span class="c2html-keyword">char</span>* util_encrypt_str(DavSession *sn, <span class="c2html-keyword">char</span> *str, <span class="c2html-keyword">char</span> *key) {
+<a class="c2html-lineno" name="l302" href="#l302">302 </a>    DavKey *k = dav_context_get_key(sn-&gt;context, key);
+<a class="c2html-lineno" name="l303" href="#l303">303 </a>    <span class="c2html-keyword">if</span>(!k) {
+<a class="c2html-lineno" name="l304" href="#l304">304 </a>        <span class="c2html-comment">// TODO: session error</span>
+<a class="c2html-lineno" name="l305" href="#l305">305 </a>        <span class="c2html-keyword">return</span> <span class="c2html-macroconst">NULL</span>;
+<a class="c2html-lineno" name="l306" href="#l306">306 </a>    }
+<a class="c2html-lineno" name="l307" href="#l307">307 </a>    
+<a class="c2html-lineno" name="l308" href="#l308">308 </a>    <span class="c2html-keyword">char</span> *enc_str = aes_encrypt(str, k);
+<a class="c2html-lineno" name="l309" href="#l309">309 </a>    <span class="c2html-keyword">char</span> *ret_str = dav_session_strdup(sn, enc_str);
+<a class="c2html-lineno" name="l310" href="#l310">310 </a>    free(enc_str);
+<a class="c2html-lineno" name="l311" href="#l311">311 </a>    <span class="c2html-keyword">return</span> ret_str;
+<a class="c2html-lineno" name="l312" href="#l312">312 </a>}
+<a class="c2html-lineno" name="l313" href="#l313">313 </a>
+<a class="c2html-lineno" name="l314" href="#l314">314 </a><span class="c2html-comment">/* commented out for testing reasons */</span>
+<a class="c2html-lineno" name="l315" href="#l315">315 </a><span class="c2html-comment">/*</span>
+<a class="c2html-lineno" name="l316" href="#l316">316 </a><span class="c2html-comment">char* util_decrypt_str(DavSession *sn, char *str, char *key) {</span>
+<a class="c2html-lineno" name="l317" href="#l317">317 </a><span class="c2html-comment">    DavKey *k = dav_context_get_key(sn-&gt;context, key);</span>
+<a class="c2html-lineno" name="l318" href="#l318">318 </a><span class="c2html-comment">    if(!k) {</span>
+<a class="c2html-lineno" name="l319" href="#l319">319 </a><span class="c2html-comment">        // TODO: session error</span>
+<a class="c2html-lineno" name="l320" href="#l320">320 </a><span class="c2html-comment">        return NULL;</span>
+<a class="c2html-lineno" name="l321" href="#l321">321 </a><span class="c2html-comment">    }</span>
+<a class="c2html-lineno" name="l322" href="#l322">322 </a><span class="c2html-comment">    </span>
+<a class="c2html-lineno" name="l323" href="#l323">323 </a><span class="c2html-comment">    char *dec_str = aes_decrypt(str, k);</span>
+<a class="c2html-lineno" name="l324" href="#l324">324 </a><span class="c2html-comment">    char *ret_str = dav_session_strdup(sn, dec_str);</span>
+<a class="c2html-lineno" name="l325" href="#l325">325 </a><span class="c2html-comment">    free(dec_str);</span>
+<a class="c2html-lineno" name="l326" href="#l326">326 </a><span class="c2html-comment">    return ret_str;</span>
+<a class="c2html-lineno" name="l327" href="#l327">327 </a><span class="c2html-comment">}</span>
+<a class="c2html-lineno" name="l328" href="#l328">328 </a><span class="c2html-comment">*/</span>
+<a class="c2html-lineno" name="l329" href="#l329">329 </a><span class="c2html-keyword">char</span>* util_random_str() {
+<a class="c2html-lineno" name="l330" href="#l330">330 </a>    <span class="c2html-keyword">unsigned</span> <span class="c2html-keyword">char</span> *str = malloc(<span class="c2html-macroconst">25</span>);
+<a class="c2html-lineno" name="l331" href="#l331">331 </a>    str[<span class="c2html-macroconst">24</span>] = <span class="c2html-string">'\0'</span>;
+<a class="c2html-lineno" name="l332" href="#l332">332 </a>    
+<a class="c2html-lineno" name="l333" href="#l333">333 </a>    <span class="c2html-type">sstr_t</span> t = <span class="c2html-macroconst">S</span>(
+<a class="c2html-lineno" name="l334" href="#l334">334 </a>            <span class="c2html-string">"01234567890"</span>
+<a class="c2html-lineno" name="l335" href="#l335">335 </a>            <span class="c2html-string">"abcdefghijklmnopqrstuvwxyz"</span>
+<a class="c2html-lineno" name="l336" href="#l336">336 </a>            <span class="c2html-string">"ABCDEFGHIJKLMNOPQRSTUVWXYZ"</span>);
+<a class="c2html-lineno" name="l337" href="#l337">337 </a>    <span class="c2html-keyword">const</span> <span class="c2html-keyword">unsigned</span> <span class="c2html-keyword">char</span> *table = (<span class="c2html-keyword">const</span> <span class="c2html-keyword">unsigned</span> <span class="c2html-keyword">char</span>*)t.ptr;
+<a class="c2html-lineno" name="l338" href="#l338">338 </a>    
+<a class="c2html-lineno" name="l339" href="#l339">339 </a>    RAND_pseudo_bytes(str, <span class="c2html-macroconst">24</span>);
+<a class="c2html-lineno" name="l340" href="#l340">340 </a>    <span class="c2html-keyword">for</span>(<span class="c2html-keyword">int</span> i=<span class="c2html-macroconst">0</span>;i&lt;<span class="c2html-macroconst">24</span>;i++) {
+<a class="c2html-lineno" name="l341" href="#l341">341 </a>        <span class="c2html-keyword">int</span> c = str[i] % t.length;
+<a class="c2html-lineno" name="l342" href="#l342">342 </a>        str[i] = table[c];
+<a class="c2html-lineno" name="l343" href="#l343">343 </a>    }
+<a class="c2html-lineno" name="l344" href="#l344">344 </a>    
+<a class="c2html-lineno" name="l345" href="#l345">345 </a>    <span class="c2html-keyword">return</span> (<span class="c2html-keyword">char</span>*)str;
+<a class="c2html-lineno" name="l346" href="#l346">346 </a>}
+<a class="c2html-lineno" name="l347" href="#l347">347 </a>
+<a class="c2html-lineno" name="l348" href="#l348">348 </a><span class="c2html-comment">/*</span>
+<a class="c2html-lineno" name="l349" href="#l349">349 </a><span class="c2html-comment"> * gets a substring from 0 to the appearance of the token</span>
+<a class="c2html-lineno" name="l350" href="#l350">350 </a><span class="c2html-comment"> * tokens are separated by space</span>
+<a class="c2html-lineno" name="l351" href="#l351">351 </a><span class="c2html-comment"> * sets sub to the substring and returns the remaining string</span>
+<a class="c2html-lineno" name="l352" href="#l352">352 </a><span class="c2html-comment"> */</span>
+<a class="c2html-lineno" name="l353" href="#l353">353 </a><span class="c2html-type">sstr_t</span> util_getsubstr_until_token(<span class="c2html-type">sstr_t</span> str, <span class="c2html-type">sstr_t</span> token, <span class="c2html-type">sstr_t</span> *sub) {  
+<a class="c2html-lineno" name="l354" href="#l354">354 </a>    <span class="c2html-keyword">int</span> i;
+<a class="c2html-lineno" name="l355" href="#l355">355 </a>    <span class="c2html-keyword">int</span> token_start = -<span class="c2html-macroconst">1</span>;
+<a class="c2html-lineno" name="l356" href="#l356">356 </a>    <span class="c2html-keyword">int</span> token_end = -<span class="c2html-macroconst">1</span>;
+<a class="c2html-lineno" name="l357" href="#l357">357 </a>    <span class="c2html-keyword">for</span>(i=<span class="c2html-macroconst">0</span>;i&lt;=str.length;i++) {
+<a class="c2html-lineno" name="l358" href="#l358">358 </a>        <span class="c2html-keyword">int</span> c;
+<a class="c2html-lineno" name="l359" href="#l359">359 </a>        <span class="c2html-keyword">if</span>(i == str.length) {
+<a class="c2html-lineno" name="l360" href="#l360">360 </a>            c = <span class="c2html-string">' '</span>;
+<a class="c2html-lineno" name="l361" href="#l361">361 </a>        } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l362" href="#l362">362 </a>            c = str.ptr[i];
+<a class="c2html-lineno" name="l363" href="#l363">363 </a>        }
+<a class="c2html-lineno" name="l364" href="#l364">364 </a>        <span class="c2html-keyword">if</span>(c &lt; <span class="c2html-macroconst">33</span>) {
+<a class="c2html-lineno" name="l365" href="#l365">365 </a>            <span class="c2html-keyword">if</span>(token_start != -<span class="c2html-macroconst">1</span>) {
+<a class="c2html-lineno" name="l366" href="#l366">366 </a>                token_end = i;
+<a class="c2html-lineno" name="l367" href="#l367">367 </a>                <span class="c2html-type">size_t</span> len = token_end - token_start;
+<a class="c2html-lineno" name="l368" href="#l368">368 </a>                <span class="c2html-type">sstr_t</span> tk = sstrsubsl(str, token_start, len);
+<a class="c2html-lineno" name="l369" href="#l369">369 </a>                <span class="c2html-comment">//printf("token: {%.*s}\n", token.length, token.ptr);</span>
+<a class="c2html-lineno" name="l370" href="#l370">370 </a>                <span class="c2html-keyword">if</span>(!sstrcmp(tk, token)) {
+<a class="c2html-lineno" name="l371" href="#l371">371 </a>                    *sub = sstrtrim(sstrsubsl(str, <span class="c2html-macroconst">0</span>, token_start));
+<a class="c2html-lineno" name="l372" href="#l372">372 </a>                    <span class="c2html-keyword">break</span>;
+<a class="c2html-lineno" name="l373" href="#l373">373 </a>                }
+<a class="c2html-lineno" name="l374" href="#l374">374 </a>                token_start = -<span class="c2html-macroconst">1</span>;
+<a class="c2html-lineno" name="l375" href="#l375">375 </a>                token_end = -<span class="c2html-macroconst">1</span>;
+<a class="c2html-lineno" name="l376" href="#l376">376 </a>            }
+<a class="c2html-lineno" name="l377" href="#l377">377 </a>        } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l378" href="#l378">378 </a>            <span class="c2html-keyword">if</span>(token_start == -<span class="c2html-macroconst">1</span>) {
+<a class="c2html-lineno" name="l379" href="#l379">379 </a>                token_start = i;
+<a class="c2html-lineno" name="l380" href="#l380">380 </a>            }
+<a class="c2html-lineno" name="l381" href="#l381">381 </a>        }
+<a class="c2html-lineno" name="l382" href="#l382">382 </a>    }
+<a class="c2html-lineno" name="l383" href="#l383">383 </a>    
+<a class="c2html-lineno" name="l384" href="#l384">384 </a>    <span class="c2html-keyword">if</span>(i &lt; str.length) {
+<a class="c2html-lineno" name="l385" href="#l385">385 </a>        <span class="c2html-keyword">return</span> sstrtrim(sstrsubs(str, i));
+<a class="c2html-lineno" name="l386" href="#l386">386 </a>    } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l387" href="#l387">387 </a>        str.ptr = <span class="c2html-macroconst">NULL</span>;
+<a class="c2html-lineno" name="l388" href="#l388">388 </a>        str.length = <span class="c2html-macroconst">0</span>;
+<a class="c2html-lineno" name="l389" href="#l389">389 </a>        <span class="c2html-keyword">return</span> str;
+<a class="c2html-lineno" name="l390" href="#l390">390 </a>    }
+<a class="c2html-lineno" name="l391" href="#l391">391 </a>}
+</div>
+  </body>
+</html>
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/gs/javatest.html	Mon Apr 24 21:01:41 2023 +0200
@@ -0,0 +1,225 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>c2html</title>
+    <style type="text/css">
+      div.c2html-code {
+        white-space: pre;
+        font-family: monospace;
+      }
+      a.c2html-lineno {
+        /* as long as user-select isn't widely spread, we throw the bomb */
+        -webkit-user-select: none;
+        -moz-user-select: none;
+        -ms-user-select: none;
+        user-select: none;
+        display: inline-block;
+        font-style: italic;
+        text-decoration: none;
+        color: grey;
+      }
+      span.c2html-keyword {
+        color: blue;
+      }
+      span.c2html-macroconst {
+        color: cornflowerblue;
+      }
+      span.c2html-type {
+        color: teal;
+      }
+      span.c2html-directive {
+        color: silver;
+      }
+      span.c2html-string {
+        color: darkorange;
+      }
+      span.c2html-comment {
+        color: grey;
+      }
+      span.c2html-stdinclude, span.c2html-userinclude, a.c2html-userinclude {
+      }
+    </style>
+  </head>
+  <body>
+
+<div class="c2html-code">
+<a class="c2html-lineno" name="l1" href="#l1">  1 </a><span class="c2html-comment">/*</span>
+<a class="c2html-lineno" name="l2" href="#l2">  2 </a><span class="c2html-comment"> * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.</span>
+<a class="c2html-lineno" name="l3" href="#l3">  3 </a><span class="c2html-comment"> *</span>
+<a class="c2html-lineno" name="l4" href="#l4">  4 </a><span class="c2html-comment"> * Copyright 2014 Mike Becker. All rights reserved.</span>
+<a class="c2html-lineno" name="l5" href="#l5">  5 </a><span class="c2html-comment"> *</span>
+<a class="c2html-lineno" name="l6" href="#l6">  6 </a><span class="c2html-comment"> * Redistribution and use in source and binary forms, with or without</span>
+<a class="c2html-lineno" name="l7" href="#l7">  7 </a><span class="c2html-comment"> * modification, are permitted provided that the following conditions are met:</span>
+<a class="c2html-lineno" name="l8" href="#l8">  8 </a><span class="c2html-comment"> *</span>
+<a class="c2html-lineno" name="l9" href="#l9">  9 </a><span class="c2html-comment"> *   1. Redistributions of source code must retain the above copyright</span>
+<a class="c2html-lineno" name="l10" href="#l10"> 10 </a><span class="c2html-comment"> *      notice, this list of conditions and the following disclaimer.</span>
+<a class="c2html-lineno" name="l11" href="#l11"> 11 </a><span class="c2html-comment"> *</span>
+<a class="c2html-lineno" name="l12" href="#l12"> 12 </a><span class="c2html-comment"> *   2. Redistributions in binary form must reproduce the above copyright</span>
+<a class="c2html-lineno" name="l13" href="#l13"> 13 </a><span class="c2html-comment"> *      notice, this list of conditions and the following disclaimer in the</span>
+<a class="c2html-lineno" name="l14" href="#l14"> 14 </a><span class="c2html-comment"> *      documentation and/or other materials provided with the distribution.</span>
+<a class="c2html-lineno" name="l15" href="#l15"> 15 </a><span class="c2html-comment"> *</span>
+<a class="c2html-lineno" name="l16" href="#l16"> 16 </a><span class="c2html-comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"</span>
+<a class="c2html-lineno" name="l17" href="#l17"> 17 </a><span class="c2html-comment"> * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span>
+<a class="c2html-lineno" name="l18" href="#l18"> 18 </a><span class="c2html-comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span>
+<a class="c2html-lineno" name="l19" href="#l19"> 19 </a><span class="c2html-comment"> * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE</span>
+<a class="c2html-lineno" name="l20" href="#l20"> 20 </a><span class="c2html-comment"> * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR</span>
+<a class="c2html-lineno" name="l21" href="#l21"> 21 </a><span class="c2html-comment"> * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF</span>
+<a class="c2html-lineno" name="l22" href="#l22"> 22 </a><span class="c2html-comment"> * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS</span>
+<a class="c2html-lineno" name="l23" href="#l23"> 23 </a><span class="c2html-comment"> * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</span>
+<a class="c2html-lineno" name="l24" href="#l24"> 24 </a><span class="c2html-comment"> * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)</span>
+<a class="c2html-lineno" name="l25" href="#l25"> 25 </a><span class="c2html-comment"> * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE</span>
+<a class="c2html-lineno" name="l26" href="#l26"> 26 </a><span class="c2html-comment"> * POSSIBILITY OF SUCH DAMAGE.</span>
+<a class="c2html-lineno" name="l27" href="#l27"> 27 </a><span class="c2html-comment"> *</span>
+<a class="c2html-lineno" name="l28" href="#l28"> 28 </a><span class="c2html-comment"> */</span>
+<a class="c2html-lineno" name="l29" href="#l29"> 29 </a>
+<a class="c2html-lineno" name="l30" href="#l30"> 30 </a><span class="c2html-keyword">package</span> de.uapcore.sigred.doc.base;
+<a class="c2html-lineno" name="l31" href="#l31"> 31 </a>
+<a class="c2html-lineno" name="l32" href="#l32"> 32 </a><span class="c2html-keyword">import</span> de.uapcore.sigred.doc.<span class="c2html-type">Resources</span>;
+<a class="c2html-lineno" name="l33" href="#l33"> 33 </a><span class="c2html-keyword">import</span> de.uapcore.sigrapi.impl.<span class="c2html-type">Digraph</span>;
+<a class="c2html-lineno" name="l34" href="#l34"> 34 </a><span class="c2html-keyword">import</span> de.uapcore.sigrapi.impl.<span class="c2html-type">Graph</span>;
+<a class="c2html-lineno" name="l35" href="#l35"> 35 </a><span class="c2html-keyword">import</span> de.uapcore.sigrapi.<span class="c2html-type">IGraph</span>;
+<a class="c2html-lineno" name="l36" href="#l36"> 36 </a><span class="c2html-keyword">import</span> java.io.<span class="c2html-type">IOException</span>;
+<a class="c2html-lineno" name="l37" href="#l37"> 37 </a><span class="c2html-keyword">import</span> java.io.<span class="c2html-type">InputStream</span>;
+<a class="c2html-lineno" name="l38" href="#l38"> 38 </a><span class="c2html-keyword">import</span> java.io.<span class="c2html-type">OutputStream</span>;
+<a class="c2html-lineno" name="l39" href="#l39"> 39 </a><span class="c2html-keyword">import</span> java.util.concurrent.atomic.<span class="c2html-type">AtomicBoolean</span>;
+<a class="c2html-lineno" name="l40" href="#l40"> 40 </a><span class="c2html-keyword">import</span> java.util.concurrent.atomic.<span class="c2html-type">AtomicReference</span>;
+<a class="c2html-lineno" name="l41" href="#l41"> 41 </a><span class="c2html-keyword">import</span> org.apache.xerces.impl.<span class="c2html-type">Constants</span>;
+<a class="c2html-lineno" name="l42" href="#l42"> 42 </a><span class="c2html-keyword">import</span> org.dom4j.<span class="c2html-type">Document</span>;
+<a class="c2html-lineno" name="l43" href="#l43"> 43 </a><span class="c2html-keyword">import</span> org.dom4j.<span class="c2html-type">DocumentException</span>;
+<a class="c2html-lineno" name="l44" href="#l44"> 44 </a><span class="c2html-keyword">import</span> org.dom4j.<span class="c2html-type">DocumentHelper</span>;
+<a class="c2html-lineno" name="l45" href="#l45"> 45 </a><span class="c2html-keyword">import</span> org.dom4j.<span class="c2html-type">Element</span>;
+<a class="c2html-lineno" name="l46" href="#l46"> 46 </a><span class="c2html-keyword">import</span> org.dom4j.<span class="c2html-type">Namespace</span>;
+<a class="c2html-lineno" name="l47" href="#l47"> 47 </a><span class="c2html-keyword">import</span> org.dom4j.<span class="c2html-type">QName</span>;
+<a class="c2html-lineno" name="l48" href="#l48"> 48 </a><span class="c2html-keyword">import</span> org.dom4j.io.<span class="c2html-type">OutputFormat</span>;
+<a class="c2html-lineno" name="l49" href="#l49"> 49 </a><span class="c2html-keyword">import</span> org.dom4j.io.<span class="c2html-type">SAXReader</span>;
+<a class="c2html-lineno" name="l50" href="#l50"> 50 </a><span class="c2html-keyword">import</span> org.dom4j.io.<span class="c2html-type">XMLWriter</span>;
+<a class="c2html-lineno" name="l51" href="#l51"> 51 </a><span class="c2html-keyword">import</span> org.xml.sax.<span class="c2html-type">ErrorHandler</span>;
+<a class="c2html-lineno" name="l52" href="#l52"> 52 </a><span class="c2html-keyword">import</span> org.xml.sax.<span class="c2html-type">SAXException</span>;
+<a class="c2html-lineno" name="l53" href="#l53"> 53 </a><span class="c2html-keyword">import</span> org.xml.sax.<span class="c2html-type">SAXParseException</span>;
+<a class="c2html-lineno" name="l54" href="#l54"> 54 </a>
+<a class="c2html-lineno" name="l55" href="#l55"> 55 </a><span class="c2html-keyword">public</span> <span class="c2html-keyword">abstract</span> <span class="c2html-keyword">class</span> <span class="c2html-type">AbstractGraphDocument</span>&lt;<span class="c2html-type">T</span> <span class="c2html-keyword">extends</span> <span class="c2html-type">IGraph</span>&gt;
+<a class="c2html-lineno" name="l56" href="#l56"> 56 </a>        <span class="c2html-keyword">extends</span> <span class="c2html-type">FileBackedDocument</span> {
+<a class="c2html-lineno" name="l57" href="#l57"> 57 </a>    
+<a class="c2html-lineno" name="l58" href="#l58"> 58 </a>    <span class="c2html-keyword">protected</span> <span class="c2html-keyword">static</span> <span class="c2html-keyword">final</span> <span class="c2html-type">Namespace</span> <span class="c2html-type">NAMESPACE</span> = <span class="c2html-type">Namespace</span>.get(<span class="c2html-string">"sigred"</span>,
+<a class="c2html-lineno" name="l59" href="#l59"> 59 </a>        <span class="c2html-string">"http://develop.uap-core.de/sigred/"</span>);
+<a class="c2html-lineno" name="l60" href="#l60"> 60 </a>    
+<a class="c2html-lineno" name="l61" href="#l61"> 61 </a>    <span class="c2html-keyword">private</span> <span class="c2html-keyword">static</span> <span class="c2html-keyword">final</span>
+<a class="c2html-lineno" name="l62" href="#l62"> 62 </a>        <span class="c2html-type">QName</span> <span class="c2html-type">TAG_GRAPHDOC</span> = <span class="c2html-type">QName</span>.get(<span class="c2html-string">"graph-document"</span>, <span class="c2html-type">NAMESPACE</span>);
+<a class="c2html-lineno" name="l63" href="#l63"> 63 </a>    <span class="c2html-keyword">private</span> <span class="c2html-keyword">static</span> <span class="c2html-keyword">final</span>
+<a class="c2html-lineno" name="l64" href="#l64"> 64 </a>        <span class="c2html-type">QName</span> <span class="c2html-type">TAG_GRAPH</span> = <span class="c2html-type">QName</span>.get(<span class="c2html-string">"graph"</span>, <span class="c2html-type">NAMESPACE</span>);
+<a class="c2html-lineno" name="l65" href="#l65"> 65 </a>    <span class="c2html-keyword">private</span> <span class="c2html-keyword">static</span> <span class="c2html-keyword">final</span>
+<a class="c2html-lineno" name="l66" href="#l66"> 66 </a>        <span class="c2html-type">QName</span> <span class="c2html-type">TAG_DIGRAPH</span> = <span class="c2html-type">QName</span>.get(<span class="c2html-string">"digraph"</span>, <span class="c2html-type">NAMESPACE</span>);
+<a class="c2html-lineno" name="l67" href="#l67"> 67 </a>    <span class="c2html-keyword">private</span> <span class="c2html-keyword">static</span> <span class="c2html-keyword">final</span>
+<a class="c2html-lineno" name="l68" href="#l68"> 68 </a>        <span class="c2html-type">QName</span> <span class="c2html-type">TAG_METADATA</span> = <span class="c2html-type">QName</span>.get(<span class="c2html-string">"metadata"</span>, <span class="c2html-type">NAMESPACE</span>);
+<a class="c2html-lineno" name="l69" href="#l69"> 69 </a>    
+<a class="c2html-lineno" name="l70" href="#l70"> 70 </a>    <span class="c2html-keyword">protected</span> <span class="c2html-keyword">final</span> <span class="c2html-type">T</span> graph;
+<a class="c2html-lineno" name="l71" href="#l71"> 71 </a>    
+<a class="c2html-lineno" name="l72" href="#l72"> 72 </a>    <span class="c2html-keyword">private</span> <span class="c2html-keyword">final</span> <span class="c2html-type">GraphDocumentMetadata</span> metadata;
+<a class="c2html-lineno" name="l73" href="#l73"> 73 </a>    
+<a class="c2html-lineno" name="l74" href="#l74"> 74 </a>    <span class="c2html-keyword">public</span> <span class="c2html-type">AbstractGraphDocument</span>(<span class="c2html-type">Class</span>&lt;<span class="c2html-type">T</span>&gt; graphType) {
+<a class="c2html-lineno" name="l75" href="#l75"> 75 </a>        <span class="c2html-type">T</span> g;
+<a class="c2html-lineno" name="l76" href="#l76"> 76 </a>        <span class="c2html-keyword">try</span> {
+<a class="c2html-lineno" name="l77" href="#l77"> 77 </a>            g = graphType.newInstance();
+<a class="c2html-lineno" name="l78" href="#l78"> 78 </a>        } <span class="c2html-keyword">catch</span> (<span class="c2html-type">ReflectiveOperationException</span> e) {
+<a class="c2html-lineno" name="l79" href="#l79"> 79 </a>            <span class="c2html-keyword">assert</span> false;
+<a class="c2html-lineno" name="l80" href="#l80"> 80 </a>            g = null; <span class="c2html-comment">// for the compiler</span>
+<a class="c2html-lineno" name="l81" href="#l81"> 81 </a>        }
+<a class="c2html-lineno" name="l82" href="#l82"> 82 </a>        graph = g;
+<a class="c2html-lineno" name="l83" href="#l83"> 83 </a>        metadata = <span class="c2html-keyword">new</span> <span class="c2html-type">GraphDocumentMetadata</span>();
+<a class="c2html-lineno" name="l84" href="#l84"> 84 </a>    }
+<a class="c2html-lineno" name="l85" href="#l85"> 85 </a>
+<a class="c2html-lineno" name="l86" href="#l86"> 86 </a>    <span class="c2html-keyword">public</span> <span class="c2html-type">T</span> getGraph() {
+<a class="c2html-lineno" name="l87" href="#l87"> 87 </a>        <span class="c2html-keyword">return</span> graph;
+<a class="c2html-lineno" name="l88" href="#l88"> 88 </a>    }
+<a class="c2html-lineno" name="l89" href="#l89"> 89 </a>    
+<a class="c2html-lineno" name="l90" href="#l90"> 90 </a>    <span class="c2html-keyword">public</span> <span class="c2html-type">GraphDocumentMetadata</span> getMetadata() {
+<a class="c2html-lineno" name="l91" href="#l91"> 91 </a>        <span class="c2html-keyword">return</span> metadata;
+<a class="c2html-lineno" name="l92" href="#l92"> 92 </a>    }
+<a class="c2html-lineno" name="l93" href="#l93"> 93 </a>
+<a class="c2html-lineno" name="l94" href="#l94"> 94 </a>    <span class="c2html-keyword">protected</span> <span class="c2html-keyword">abstract</span> <span class="c2html-keyword">void</span> writeGraph(<span class="c2html-type">Element</span> rootNode) <span class="c2html-keyword">throws</span> <span class="c2html-type">IOException</span>;
+<a class="c2html-lineno" name="l95" href="#l95"> 95 </a>    <span class="c2html-keyword">protected</span> <span class="c2html-keyword">abstract</span> <span class="c2html-keyword">void</span> readGraph(<span class="c2html-type">Element</span> rootNode) <span class="c2html-keyword">throws</span> <span class="c2html-type">IOException</span>;
+<a class="c2html-lineno" name="l96" href="#l96"> 96 </a>
+<a class="c2html-lineno" name="l97" href="#l97"> 97 </a>    <span class="c2html-directive">@Override</span>
+<a class="c2html-lineno" name="l98" href="#l98"> 98 </a>    <span class="c2html-keyword">public</span> <span class="c2html-keyword">void</span> writeTo(<span class="c2html-type">OutputStream</span> out) <span class="c2html-keyword">throws</span> <span class="c2html-type">IOException</span> {
+<a class="c2html-lineno" name="l99" href="#l99"> 99 </a>        <span class="c2html-type">Document</span> doc = <span class="c2html-type">DocumentHelper</span>.createDocument();
+<a class="c2html-lineno" name="l100" href="#l100">100 </a>
+<a class="c2html-lineno" name="l101" href="#l101">101 </a>        <span class="c2html-type">Element</span> rootNode = doc.addElement(<span class="c2html-type">TAG_GRAPHDOC</span>);
+<a class="c2html-lineno" name="l102" href="#l102">102 </a>
+<a class="c2html-lineno" name="l103" href="#l103">103 </a>        <span class="c2html-type">Element</span> metadataNode = rootNode.addElement(<span class="c2html-type">TAG_METADATA</span>);
+<a class="c2html-lineno" name="l104" href="#l104">104 </a>
+<a class="c2html-lineno" name="l105" href="#l105">105 </a>        metadata.write(metadataNode);
+<a class="c2html-lineno" name="l106" href="#l106">106 </a>
+<a class="c2html-lineno" name="l107" href="#l107">107 </a>        <span class="c2html-keyword">if</span> (graph <span class="c2html-keyword">instanceof</span> <span class="c2html-type">Graph</span>) {
+<a class="c2html-lineno" name="l108" href="#l108">108 </a>            writeGraph(rootNode.addElement(<span class="c2html-type">TAG_GRAPH</span>));
+<a class="c2html-lineno" name="l109" href="#l109">109 </a>        } <span class="c2html-keyword">else</span> <span class="c2html-keyword">if</span> (graph <span class="c2html-keyword">instanceof</span> <span class="c2html-type">Digraph</span>) {
+<a class="c2html-lineno" name="l110" href="#l110">110 </a>            writeGraph(rootNode.addElement(<span class="c2html-type">TAG_DIGRAPH</span>));
+<a class="c2html-lineno" name="l111" href="#l111">111 </a>        } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l112" href="#l112">112 </a>            <span class="c2html-keyword">throw</span> <span class="c2html-keyword">new</span> <span class="c2html-type">IOException</span>(<span class="c2html-string">"unsupported graph type"</span>);
+<a class="c2html-lineno" name="l113" href="#l113">113 </a>        }
+<a class="c2html-lineno" name="l114" href="#l114">114 </a>
+<a class="c2html-lineno" name="l115" href="#l115">115 </a>        <span class="c2html-type">XMLWriter</span> writer = <span class="c2html-keyword">new</span> <span class="c2html-type">XMLWriter</span>(out, <span class="c2html-type">OutputFormat</span>.createPrettyPrint());
+<a class="c2html-lineno" name="l116" href="#l116">116 </a>        writer.write(doc);
+<a class="c2html-lineno" name="l117" href="#l117">117 </a>        writer.flush();
+<a class="c2html-lineno" name="l118" href="#l118">118 </a>    }
+<a class="c2html-lineno" name="l119" href="#l119">119 </a>
+<a class="c2html-lineno" name="l120" href="#l120">120 </a>    <span class="c2html-directive">@Override</span>
+<a class="c2html-lineno" name="l121" href="#l121">121 </a>    <span class="c2html-keyword">public</span> <span class="c2html-keyword">void</span> readFrom(<span class="c2html-type">InputStream</span> in) <span class="c2html-keyword">throws</span> <span class="c2html-type">IOException</span> {
+<a class="c2html-lineno" name="l122" href="#l122">122 </a>        <span class="c2html-keyword">try</span> {
+<a class="c2html-lineno" name="l123" href="#l123">123 </a>            <span class="c2html-type">SAXReader</span> reader = <span class="c2html-keyword">new</span> <span class="c2html-type">SAXReader</span>(true);
+<a class="c2html-lineno" name="l124" href="#l124">124 </a>            reader.setStripWhitespaceText(true);
+<a class="c2html-lineno" name="l125" href="#l125">125 </a>            
+<a class="c2html-lineno" name="l126" href="#l126">126 </a>            reader.setFeature(<span class="c2html-type">Constants</span>.<span class="c2html-type">XERCES_FEATURE_PREFIX</span>+
+<a class="c2html-lineno" name="l127" href="#l127">127 </a>                <span class="c2html-type">Constants</span>.<span class="c2html-type">SCHEMA_VALIDATION_FEATURE</span>, true);
+<a class="c2html-lineno" name="l128" href="#l128">128 </a>            reader.setProperty(<span class="c2html-type">Constants</span>.<span class="c2html-type">XERCES_PROPERTY_PREFIX</span> +
+<a class="c2html-lineno" name="l129" href="#l129">129 </a>                <span class="c2html-type">Constants</span>.<span class="c2html-type">SCHEMA_LOCATION</span>, <span class="c2html-type">String</span>.format(<span class="c2html-string">"%s %s"</span>,
+<a class="c2html-lineno" name="l130" href="#l130">130 </a>                    <span class="c2html-type">NAMESPACE</span>.getURI(), <span class="c2html-type">Resources</span>.<span class="c2html-keyword">class</span>.getResource(
+<a class="c2html-lineno" name="l131" href="#l131">131 </a>                        <span class="c2html-string">"graph-document.xsd"</span>).toExternalForm()));
+<a class="c2html-lineno" name="l132" href="#l132">132 </a>            
+<a class="c2html-lineno" name="l133" href="#l133">133 </a>            <span class="c2html-keyword">final</span> <span class="c2html-type">AtomicBoolean</span> passed = <span class="c2html-keyword">new</span> <span class="c2html-type">AtomicBoolean</span>(true);
+<a class="c2html-lineno" name="l134" href="#l134">134 </a>            <span class="c2html-keyword">final</span> <span class="c2html-type">AtomicReference</span>&lt;<span class="c2html-type">SAXParseException</span>&gt; xmlerror = <span class="c2html-keyword">new</span> <span class="c2html-type">AtomicReference</span>&lt;&gt;();
+<a class="c2html-lineno" name="l135" href="#l135">135 </a>            <span class="c2html-comment">// TODO: we should do more detailed error handling here</span>
+<a class="c2html-lineno" name="l136" href="#l136">136 </a>            reader.setErrorHandler(<span class="c2html-keyword">new</span> <span class="c2html-type">ErrorHandler</span>() {
+<a class="c2html-lineno" name="l137" href="#l137">137 </a>                <span class="c2html-directive">@Override</span>
+<a class="c2html-lineno" name="l138" href="#l138">138 </a>                <span class="c2html-keyword">public</span> <span class="c2html-keyword">void</span> warning(<span class="c2html-type">SAXParseException</span> exception) <span class="c2html-keyword">throws</span> <span class="c2html-type">SAXException</span> {
+<a class="c2html-lineno" name="l139" href="#l139">139 </a>                }
+<a class="c2html-lineno" name="l140" href="#l140">140 </a>
+<a class="c2html-lineno" name="l141" href="#l141">141 </a>                <span class="c2html-directive">@Override</span>
+<a class="c2html-lineno" name="l142" href="#l142">142 </a>                <span class="c2html-keyword">public</span> <span class="c2html-keyword">void</span> error(<span class="c2html-type">SAXParseException</span> exception) <span class="c2html-keyword">throws</span> <span class="c2html-type">SAXException</span> {
+<a class="c2html-lineno" name="l143" href="#l143">143 </a>                    xmlerror.set(exception);
+<a class="c2html-lineno" name="l144" href="#l144">144 </a>                    passed.set(false);
+<a class="c2html-lineno" name="l145" href="#l145">145 </a>                }
+<a class="c2html-lineno" name="l146" href="#l146">146 </a>
+<a class="c2html-lineno" name="l147" href="#l147">147 </a>                <span class="c2html-directive">@Override</span>
+<a class="c2html-lineno" name="l148" href="#l148">148 </a>                <span class="c2html-keyword">public</span> <span class="c2html-keyword">void</span> fatalError(<span class="c2html-type">SAXParseException</span> exception) <span class="c2html-keyword">throws</span> <span class="c2html-type">SAXException</span> {
+<a class="c2html-lineno" name="l149" href="#l149">149 </a>                    xmlerror.set(exception);
+<a class="c2html-lineno" name="l150" href="#l150">150 </a>                    passed.set(false);
+<a class="c2html-lineno" name="l151" href="#l151">151 </a>                }
+<a class="c2html-lineno" name="l152" href="#l152">152 </a>                
+<a class="c2html-lineno" name="l153" href="#l153">153 </a>            });
+<a class="c2html-lineno" name="l154" href="#l154">154 </a>            <span class="c2html-type">Document</span> doc = reader.read(in);
+<a class="c2html-lineno" name="l155" href="#l155">155 </a>            <span class="c2html-keyword">if</span> (!passed.get()) {
+<a class="c2html-lineno" name="l156" href="#l156">156 </a>                <span class="c2html-comment">// TODO: provide details (maybe via separate error object?)</span>
+<a class="c2html-lineno" name="l157" href="#l157">157 </a>                <span class="c2html-keyword">throw</span> xmlerror.get();
+<a class="c2html-lineno" name="l158" href="#l158">158 </a>            }
+<a class="c2html-lineno" name="l159" href="#l159">159 </a>            
+<a class="c2html-lineno" name="l160" href="#l160">160 </a>            doc.normalize();
+<a class="c2html-lineno" name="l161" href="#l161">161 </a>            
+<a class="c2html-lineno" name="l162" href="#l162">162 </a>            <span class="c2html-type">Element</span> root = doc.getRootElement();
+<a class="c2html-lineno" name="l163" href="#l163">163 </a>            metadata.read(root.element(<span class="c2html-type">TAG_METADATA</span>));
+<a class="c2html-lineno" name="l164" href="#l164">164 </a>            
+<a class="c2html-lineno" name="l165" href="#l165">165 </a>            <span class="c2html-keyword">if</span> (graph <span class="c2html-keyword">instanceof</span> <span class="c2html-type">Graph</span>) {
+<a class="c2html-lineno" name="l166" href="#l166">166 </a>                readGraph(root.element(<span class="c2html-type">TAG_GRAPH</span>));
+<a class="c2html-lineno" name="l167" href="#l167">167 </a>            } <span class="c2html-keyword">else</span> <span class="c2html-keyword">if</span> (graph <span class="c2html-keyword">instanceof</span> <span class="c2html-type">Digraph</span>) {
+<a class="c2html-lineno" name="l168" href="#l168">168 </a>                readGraph(root.element(<span class="c2html-type">TAG_DIGRAPH</span>));
+<a class="c2html-lineno" name="l169" href="#l169">169 </a>            } <span class="c2html-keyword">else</span> {
+<a class="c2html-lineno" name="l170" href="#l170">170 </a>                <span class="c2html-keyword">throw</span> <span class="c2html-keyword">new</span> <span class="c2html-type">IOException</span>(<span class="c2html-string">"unsupported graph type"</span>);
+<a class="c2html-lineno" name="l171" href="#l171">171 </a>            }
+<a class="c2html-lineno" name="l172" href="#l172">172 </a>        } <span class="c2html-keyword">catch</span> (<span class="c2html-type">DocumentException</span> | <span class="c2html-type">SAXException</span> ex) {
+<a class="c2html-lineno" name="l173" href="#l173">173 </a>            <span class="c2html-keyword">throw</span> <span class="c2html-keyword">new</span> <span class="c2html-type">IOException</span>(ex);
+<a class="c2html-lineno" name="l174" href="#l174">174 </a>        }
+<a class="c2html-lineno" name="l175" href="#l175">175 </a>    }
+<a class="c2html-lineno" name="l176" href="#l176">176 </a>}
+</div>
+  </body>
+</html>
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/gs/plain.html	Mon Apr 24 21:01:41 2023 +0200
@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>c2html</title>
+    <style type="text/css">
+      div.c2html-code {
+        white-space: pre;
+        font-family: monospace;
+      }
+      a.c2html-lineno {
+        /* as long as user-select isn't widely spread, we throw the bomb */
+        -webkit-user-select: none;
+        -moz-user-select: none;
+        -ms-user-select: none;
+        user-select: none;
+        display: inline-block;
+        font-style: italic;
+        text-decoration: none;
+        color: grey;
+      }
+      span.c2html-keyword {
+        color: blue;
+      }
+      span.c2html-macroconst {
+        color: cornflowerblue;
+      }
+      span.c2html-type {
+        color: cornflowerblue;
+      }
+      span.c2html-directive {
+        color: green;
+      }
+      span.c2html-string {
+        color: darkorange;
+      }
+      span.c2html-comment {
+        color: grey;
+      }
+      span.c2html-stdinclude {
+        color: darkorange;
+      }
+      span.c2html-userinclude {
+        color: darkorange;
+      }
+      a.c2html-userinclude {
+        color: darkorange;
+        text-decoration: underline;
+      }
+    </style>
+  </head>
+  <body>
+
+<div class="c2html-code">
+<a class="c2html-lineno" name="l1" href="#l1">1 </a>&lt;/body&gt;
+<a class="c2html-lineno" name="l2" href="#l2">2 </a>&lt;/html&gt;
+<a class="c2html-lineno" name="l3" href="#l3">3 </a>&lt;!c
+<a class="c2html-lineno" name="l4" href="#l4">4 </a>pblock_free(q);
+<a class="c2html-lineno" name="l5" href="#l5">5 </a>!&gt;
+<a class="c2html-lineno" name="l6" href="#l6">6 </a>
+</div>
+  </body>
+</html>
+
--- a/test/header.html	Mon Oct 03 12:56:28 2022 +0200
+++ b/test/header.html	Mon Apr 24 21:01:41 2023 +0200
@@ -3,6 +3,10 @@
   <head>
     <title>c2html</title>
     <style type="text/css">
+      div.c2html-code {
+        white-space: pre;
+        font-family: monospace;
+      }
       a.c2html-lineno {
         /* as long as user-select isn't widely spread, we throw the bomb */
         -webkit-user-select: none;
--- a/test/jheader.html	Mon Oct 03 12:56:28 2022 +0200
+++ b/test/jheader.html	Mon Apr 24 21:01:41 2023 +0200
@@ -3,6 +3,10 @@
   <head>
     <title>c2html</title>
     <style type="text/css">
+      div.c2html-code {
+        white-space: pre;
+        font-family: monospace;
+      }
       a.c2html-lineno {
         /* as long as user-select isn't widely spread, we throw the bomb */
         -webkit-user-select: none;

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