src/egl/main/egllog.c

   1 /**
   2  * Logging facility for debug/info messages.
   3  */
   4
   5
   6 #include <stdarg.h>
   7 #include <stdio.h>
   8 #include <stdlib.h>
   9 #include "egllog.h"
  10
  11 #define MAXSTRING 1000
  12
  13
  14 /* XXX init this with an env var or something */
  15 static EGLint ReportingLevel = _EGL_DEBUG;
  16
  17
  18 /**
  19  * Log a message to stderr.
  20  * \param level one of _EGL_FATAL, _EGL_WARNING, _EGL_INFO, _EGL_DEBUG.
  21  */
  22 void
  23 _eglLog(EGLint level, const char *fmtStr, ...)
  24 {
  25    va_list args;
  26    char msg[MAXSTRING];
  27    const char *levelStr;
  28
  29    if (level <= ReportingLevel) {
  30       switch (level) {
  31       case _EGL_FATAL:
  32          levelStr = "Fatal";
  33          break;
  34       case _EGL_WARNING:
  35          levelStr = "Warning";
  36          break;
  37       case _EGL_INFO:
  38          levelStr = "Info";
  39          break;
  40       case _EGL_DEBUG:
  41          levelStr = "Debug";
  42          break;
  43       default:
  44          levelStr = "";
  45       }
  46
  47       va_start(args, fmtStr);
  48       vsnprintf(msg, MAXSTRING, fmtStr, args);
  49       va_end(args);
  50
  51       fprintf(stderr, "EGL %s: %s\n", levelStr, msg);
  52
  53       if (level == _EGL_FATAL) {
  54          exit(1); /* or abort()? */
  55       }
  56    }
  57 }