ucx: src/logging.c@9af21a50b516 (annotated)

src/logging.c@9af21a50b516 (annotated)

src/logging.c

Wed, 16 May 2018 19:27:45 +0200

author: Mike Becker <universe@uap-core.de>
date: Wed, 16 May 2018 19:27:45 +0200
changeset 321: 9af21a50b516
parent 295: 7fc65395188e
child 324: 343bff4cc0b5
permissions: -rw-r--r--

adds scstr_t to modules.md + fixes parenthesis bug in sstrsplit_a macro

 /*
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
  *
  * Copyright 2017 Mike Becker, Olaf Wintermann All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *   1. Redistributions of source code must retain the above copyright
  *      notice, this list of conditions and the following disclaimer.
  *
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  */
 #include "ucx/logging.h"
 #include <stdlib.h>
 #include <string.h>
 #include <stdarg.h>
 #include <time.h>
 UcxLogger *ucx_logger_new(void *stream, unsigned int level, unsigned int mask) {
     UcxLogger *logger = (UcxLogger*) malloc(sizeof(UcxLogger));
     if (logger != NULL) {
         logger->stream = stream;
         logger->writer = (write_func)fwrite;
         logger->dateformat = (char*) "%F %T %z ";
         logger->level = level;
         logger->mask = mask;
         logger->levels = ucx_map_new(8);
         unsigned int l;
         l = UCX_LOGGER_ERROR;
         ucx_map_int_put(logger->levels, l, (void*) "[ERROR]");
         l = UCX_LOGGER_WARN;
         ucx_map_int_put(logger->levels, l, (void*) "[WARNING]");
         l = UCX_LOGGER_INFO;
         ucx_map_int_put(logger->levels, l, (void*) "[INFO]");
         l = UCX_LOGGER_DEBUG;
         ucx_map_int_put(logger->levels, l, (void*) "[DEBUG]");
         l = UCX_LOGGER_TRACE;
         ucx_map_int_put(logger->levels, l, (void*) "[TRACE]");
     }
     return logger;
 }
 void ucx_logger_free(UcxLogger *logger) {
     ucx_map_free(logger->levels);
     free(logger);
 }
 // estimated max. message length (documented)
 #define UCX_LOGGER_MSGMAX 4096
 void ucx_logger_logf(UcxLogger *logger, unsigned int level, const char* file,
         const unsigned int line, const char *format, ...) {
     if (level <= logger->level) {
         char msg[UCX_LOGGER_MSGMAX];
         char *text;
         size_t k = 0;
         size_t n;
         if ((logger->mask & UCX_LOGGER_LEVEL) > 0) {
             text = (char*) ucx_map_int_get(logger->levels, level);
             if (!text) {
                 text = "[UNKNOWN]";
             }
             n = strlen(text);
             n = n > 256 ? 256 : n;
             memcpy(msg+k, text, n);
             k += n;
             msg[k++] = ' ';
         }
         if ((logger->mask & UCX_LOGGER_TIMESTAMP) > 0) {
             time_t now = time(NULL);
             k += strftime(msg+k, 128, logger->dateformat, localtime(&now));
         }
         if ((logger->mask & UCX_LOGGER_SOURCE) > 0) {
             n = strlen(file);
             memcpy(msg+k, file, n);
             k += n;
             k += sprintf(msg+k, ":%u ", line);
         }
         msg[k++] = '-'; msg[k++] = ' ';
         va_list args;
         va_start (args, format);
         k += vsnprintf(msg+k, UCX_LOGGER_MSGMAX-k-1, format, args);
         va_end (args);
         msg[k++] = '\n';
         logger->writer(msg, 1, k, logger->stream);
     }
 }

Mercurial > hg > ucx / annotate

src/logging.c@9af21a50b516 (annotated)

src/logging.c