x5/khlib_log.h

   1 #define khlib_debug(...) if (_khlib_log_level >= Debug) {fprintf(stderr, "[debug] " __VA_ARGS__); fflush(stderr);}
   2 #define khlib_info(...)  if (_khlib_log_level >= Info ) {fprintf(stderr, "[info] "  __VA_ARGS__); fflush(stderr);}
   3 #define khlib_warn(...)  if (_khlib_log_level >= Warn ) {fprintf(stderr, "[warn] "  __VA_ARGS__); fflush(stderr);}
   4 #define khlib_error(...) if (_khlib_log_level >= Error) {fprintf(stderr, "[error] " __VA_ARGS__); fflush(stderr);}
   5 #define khlib_fatal(...)                                {fprintf(stderr, "[fatal] " __VA_ARGS__); exit(EXIT_FAILURE);}
   6
   7 typedef enum khlib_LogLevel {
   8         Nothing,
   9         Error,
  10         Warn,
  11         Info,
  12         Debug
  13 } LogLevel;
  14
  15 LogLevel _khlib_log_level;