ioncore/log.h

   1 /*
   2  * notion/ioncore/log.h
   3  *
   4  * Copyright (c) the Notion team 2013.
   5  *
   6  * See the included file LICENSE for details.
   7  */
   8
   9 #ifndef NOTION_IONCORE_LOG_H
  10
  11 typedef enum{
  12     DEBUG = 0, /** Not usually shown, but can be useful for debugging */
  13     INFO,  /** Usually shown, does not necessarily indicate an error */
  14     WARN,  /** Usually shown, indicates a likely but non-fatal misconfiguration/error */
  15     ERROR  /** Shown, indicates an error */
  16 } LogLevel;
  17
  18
  19 typedef enum{
  20     GENERAL,
  21     FONT,
  22     RANDR,
  23     FOCUS,
  24     VALGRIND /* Useful while debugging valgrind warnings */
  25 } LogCategory;
  26
  27
  28 /** When logging from C code, don't use this function directly, use the LOG macro instead */
  29 extern void log_message(LogLevel level, LogCategory category, const char *file, const int line, const char* function, const char* message, ...);
  30
  31 #if __STDC_VERSION__ >= 199901L
  32 #define LOG(level, category, ...) log_message(level, category, __FILE__, __LINE__, __func__, __VA_ARGS__)
  33 #else
  34 extern void LOG(LogLevel level, LogCategory category, const char* message, ...);
  35 #endif
  36
  37 #endif /*NOTION_IONCORE_LOG_H*/