mrln_logging.h

   1 #ifndef INCLUDE_mrln_logging_h__
   2 #define INCLUDE_mrln_logging_h__
   3
   4 #include <stdarg.h>
   5
   6 #define LOG_EMERG       0       /* system is unusable */
   7 #define LOG_ALERT       1       /* action must be taken immediately */
   8 #define LOG_CRIT        2       /* critical conditions */
   9 #define LOG_ERR         3       /* error conditions */
  10 #define LOG_WARNING     4       /* warning conditions */
  11 #define LOG_NOTICE      5       /* normal but significant condition */
  12 #define LOG_INFO        6       /* informational */
  13 #define LOG_DEBUG       7       /* debug-level messages */
  14
  15 #ifdef DEBUG_LOGGING
  16 # define ldebug(fmt, args...) \
  17         log_msg(LOG_DEBUG, "%s:%s():%d: " fmt, __FILE__, __func__, __LINE__, ##args)
  18 # define linfo(fmt, args...) \
  19         log_msg(LOG_INFO, "%s:%s():%d " fmt, __FILE__, __func__, __LINE__, ##args)
  20 # define lmsg(fmt, args...) \
  21         log_msg(LOG_NOTICE, "%s:%s():%d " fmt, __FILE__, __func__, __LINE__, ##args)
  22 # define lwarn(fmt, args...) \
  23         log_msg(LOG_WARNING, "%s:%s():%d " fmt, __FILE__, __func__, __LINE__, ##args)
  24 # define lerr(fmt, args...) \
  25         log_msg(LOG_ERR, "%s:%s():%d " fmt, __FILE__, __func__, __LINE__, ##args)
  26 #else
  27 # define ldebug(fmt, args...) log_msg(LOG_DEBUG, fmt, ##args)
  28 # define linfo(fmt, args...) log_msg(LOG_INFO, fmt, ##args)
  29 # define lmsg(fmt, args...) log_msg(LOG_NOTICE, fmt, ##args)
  30 # define lwarn(fmt, args...) log_msg(LOG_WARNING, fmt, ##args)
  31 # define lerr(fmt, args...) log_msg(LOG_ERR, fmt, ##args)
  32 #endif
  33
  34 #define logerr lerr
  35
  36 extern int log_init(void);
  37 extern void log_deinit(void);
  38 extern int log_grok_var(char *var, char *val);
  39 extern void log_msg(int severity, const char *fmt, ...)
  40         __attribute__((__format__(__printf__, 2, 3)));
  41 #endif