src/c2html.h

Sun, 11 Jun 2023 15:16:48 +0200

author
Mike Becker <universe@uap-core.de>
date
Sun, 11 Jun 2023 15:16:48 +0200
changeset 70
60cecca5e484
parent 66
1b12cf799fee
permissions
-rw-r--r--

fix illegal memory access when input file does not end with line break

     1 /*
     2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
     3  *
     4  * Copyright 2016 Mike Becker. All rights reserved.
     5  *
     6  * Redistribution and use in source and binary forms, with or without
     7  * modification, are permitted provided that the following conditions are met:
     8  *
     9  *   1. Redistributions of source code must retain the above copyright
    10  *      notice, this list of conditions and the following disclaimer.
    11  *
    12  *   2. Redistributions in binary form must reproduce the above copyright
    13  *      notice, this list of conditions and the following disclaimer in the
    14  *      documentation and/or other materials provided with the distribution.
    15  *
    16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    19  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
    20  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    26  * POSSIBILITY OF SUCH DAMAGE.
    27  *
    28  */
    30 #ifndef C2HTML_H
    31 #define C2HTML_H
    33 #include <stdio.h>
    34 #include <cx/list.h>
    35 #include "highlighter.h"
    37 #ifdef __cplusplus
    38 extern "C" {
    39 #endif
    41 #define VERSION_MAJOR   3
    42 #define VERSION_MINOR   0
    43 #define VERSION_DEVELOP 0 /* set this to zero for release version */
    45 /**
    46  * Writes the formatted source data to the output buffer.
    47  * 
    48  * @param inputtext the source file data as zero-terminated string
    49  * @param outbuf the output buffer
    50  * @param wfnc a write function for the output buffer
    51  * @param hltr the highlighter function
    52  * @param showln zero, if line numbers shall be omitted, nonzero otherwise
    53  * 
    54  * @return total amount of bytes written to the output buffer
    55  * 
    56  * @see c2html_plain_highlighter()
    57  * @see c2html_c_highlighter()
    58  * @see c2html_java_highlighter()
    59  */
    60 size_t c2html_textformat(char const* inputtext,
    61                          void* outbuf, cx_write_func wfnc,
    62                          c2html_highlighter_func hltr, int showln);
    64 /**
    65  * Writes the formatted source data to the output buffer.
    66  *
    67  * This function takes a list of \c char* that point to the beginning of each
    68  * line. These pointers may point directly into the source text and the strings
    69  * do not need to be zero-terminated, but the line-breaks must be included.
    70  *
    71  * @param lines a list of pointers to the beginning of each line
    72  * @param outbuf the output buffer
    73  * @param wfnc a write function for the output buffer
    74  * @param hltr the highlighter function
    75  * @param showln zero, if line numbers shall be omitted, nonzero otherwise
    76  *
    77  * @return total amount of bytes written to the output buffer
    78  *
    79  * @see c2html_plain_highlighter()
    80  * @see c2html_c_highlighter()
    81  * @see c2html_java_highlighter()
    82  */
    83 size_t c2html_format(CxList const* lines,
    84                      void* outbuf, cx_write_func wfnc,
    85                      c2html_highlighter_func hltr, int showln);
    87 #ifdef __cplusplus
    88 }
    89 #endif
    91 #endif /* C2HTML_H */

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