core/logging.h

   1 #ifndef CORE_LOGGING_H
   2 #define CORE_LOGGING_H
   3
   4 #include <cstdio>
   5
   6
   7 enum class LogLevel {
   8     Disable,
   9     Error,
  10     Warning,
  11     Trace
  12 };
  13 extern LogLevel gLogLevel;
  14
  15 extern FILE *gLogFile;
  16
  17
  18 using LogCallbackFunc = void(*)(void *userptr, char level, const char *message, int length) noexcept;
  19
  20 void al_set_log_callback(LogCallbackFunc callback, void *userptr);
  21
  22
  23 #ifdef __MINGW32__
  24 [[gnu::format(__MINGW_PRINTF_FORMAT,2,3)]]
  25 #else
  26 [[gnu::format(printf,2,3)]]
  27 #endif
  28 void al_print(LogLevel level, const char *fmt, ...) noexcept;
  29
  30 #define TRACE(...) al_print(LogLevel::Trace, __VA_ARGS__)
  31
  32 #define WARN(...) al_print(LogLevel::Warning, __VA_ARGS__)
  33
  34 #define ERR(...) al_print(LogLevel::Error, __VA_ARGS__)
  35
  36 #endif /* CORE_LOGGING_H */