ioncore/log.c

   1 /*
   2  * ion/ioncore/log.c
   3  *
   4  * Copyright (c) the Notion team 2013
   5  *
   6  * See the included file LICENSE for details.
   7  */
   8
   9 #include <stdarg.h>
  10 #include <stddef.h>
  11 #include <stdio.h>
  12 #include "log.h"
  13
  14 /** For this category, show log messages at this loglevel and above */
  15 LogLevel minimumLevel(LogCategory category)
  16 {
  17     switch(category){
  18         case FONT:
  19             /** For https://sourceforge.net/p/notion/bugs/63/ */
  20             return DEBUG;
  21         default:
  22             return INFO;
  23     }
  24 }
  25
  26 void vlog_message(LogLevel level, LogCategory category, const char *file, int line, const char* message, va_list argp)
  27 {
  28     if(level >= minimumLevel(category)){
  29         fprintf(stderr, "Notion: ");
  30         if(file!=NULL)
  31             fprintf(stderr, "%s:%d: ", file, line);
  32         vfprintf(stderr, message, argp);
  33         fprintf(stderr, "\n");
  34     }
  35 }
  36
  37 void log_message(LogLevel level, LogCategory category, const char *file, int line, const char* message, ...)
  38 {
  39     va_list argp;
  40     va_start(argp, message);
  41     vlog_message(level, category, file, line, message, argp);
  42     va_end(argp);
  43 }
  44
  45 #if __STDC_VERSION__ < 199901L
  46 extern void LOG(LogLevel level, LogCategory category, const char* message, ...)
  47 {
  48     va_list argp;
  49     va_start(argp, message);
  50     vlog_message(level, category, NULL, -1, message, argp);
  51     va_end(argp);
  52 }
  53 #endif
  54