core/error.c

   1 /* error.c */
   2
   3 #include <stdarg.h>
   4 #include <time.h>
   5 #include <stdio.h>
   6 #include "error.h"
   7
   8 char *sevtostring(int severity) {
   9   switch(severity) {
  10     case ERR_DEBUG:
  11       return "debug";
  12
  13     case ERR_INFO:
  14       return "info";
  15
  16     case ERR_WARNING:
  17       return "warning";
  18
  19     case ERR_ERROR:
  20       return "error";
  21
  22     case ERR_FATAL:
  23       return "fatal error";
  24
  25     default:
  26       return "unknown error";
  27   }
  28 }
  29
  30 void Error(char *source, int severity, char *reason, ... ) {
  31   char buf[512];
  32   va_list va;
  33   struct tm *tm;
  34   time_t now;
  35   char timebuf[100];
  36
  37   va_start(va,reason);
  38   vsnprintf(buf,512,reason,va);
  39   va_end(va);
  40
  41   if (severity>ERR_DEBUG) {
  42     now=time(NULL);
  43     tm=gmtime(&now);
  44     strftime(timebuf,100,"%Y-%m-%d %H:%M:%S",tm);
  45     fprintf(stderr,"[%s] %s(%s): %s\n",timebuf,sevtostring(severity),source,buf);
  46   }
  47 }