src/lib/logger.h

   1 #ifndef LOGGER_H
   2 #define LOGGER_H
   3
   4 /* Define syslog style log levels */
   5 #define LOGGER_EMERG       0       /* system is unusable */
   6 #define LOGGER_ALERT       1       /* action must be taken immediately */
   7 #define LOGGER_CRIT        2       /* critical conditions */
   8 #define LOGGER_ERR         3       /* error conditions */
   9 #define LOGGER_WARNING     4       /* warning conditions */
  10 #define LOGGER_NOTICE      5       /* normal but significant condition */
  11 #define LOGGER_INFO        6       /* informational */
  12 #define LOGGER_DEBUG       7       /* debug-level messages */
  13
  14 typedef void (*logger_callback_t)(int level, char *msg);
  15
  16 struct logger_s {
  17         int level;
  18         logger_callback_t callback;
  19 };
  20 typedef struct logger_s logger_t;
  21
  22 void logger_init(logger_t *logger);
  23 void logger_set_level(logger_t *logger, int level);
  24 void logger_set_callback(logger_t *logger, logger_callback_t callback);
  25
  26 void logger_log(logger_t *logger, int level, const char *fmt, ...);
  27
  28 #endif