diff options
| -rw-r--r-- | log.c | 22 | ||||
| -rw-r--r-- | log.h | 21 |
2 files changed, 39 insertions, 4 deletions
@@ -78,6 +78,11 @@ void vlogmsg(int pri, const char *format, va_list ap) } } +/** + * logmsg() - vlogmsg() wrapper for variable argument lists + * @pri: Facility and level map, same as priority for vsyslog() + * @format: Message + */ void logmsg(int pri, const char *format, ...) { va_list ap; @@ -87,6 +92,23 @@ void logmsg(int pri, const char *format, ...) va_end(ap); } +/** + * logmsg_perror() - vlogmsg() wrapper with perror()-like functionality + * @pri: Facility and level map, same as priority for vsyslog() + * @format: Message + */ +void logmsg_perror(int pri, const char *format, ...) +{ + int errno_copy = errno; + va_list ap; + + va_start(ap, format); + vlogmsg(pri, format, ap); + va_end(ap); + + logmsg(pri, ": %s", strerror(errno_copy)); +} + /* Prefixes for log file messages, indexed by priority */ const char *logfile_prefix[] = { NULL, NULL, NULL, /* Unused: LOG_EMERG, LOG_ALERT, LOG_CRIT */ @@ -16,11 +16,18 @@ void vlogmsg(int pri, const char *format, va_list ap); void logmsg(int pri, const char *format, ...) __attribute__((format(printf, 2, 3))); +void logmsg_perror(int pri, const char *format, ...) + __attribute__((format(printf, 2, 3))); + +#define err(...) logmsg( LOG_ERR, __VA_ARGS__) +#define warn(...) logmsg( LOG_WARNING, __VA_ARGS__) +#define info(...) logmsg( LOG_INFO, __VA_ARGS__) +#define debug(...) logmsg( LOG_DEBUG, __VA_ARGS__) -#define err(...) logmsg(LOG_ERR, __VA_ARGS__) -#define warn(...) logmsg(LOG_WARNING, __VA_ARGS__) -#define info(...) logmsg(LOG_INFO, __VA_ARGS__) -#define debug(...) logmsg(LOG_DEBUG, __VA_ARGS__) +#define err_perror(...) logmsg_perror( LOG_ERR, __VA_ARGS__) +#define warn_perror(...) logmsg_perror( LOG_WARNING, __VA_ARGS__) +#define info_perror(...) logmsg_perror( LOG_INFO, __VA_ARGS__) +#define debug_perror(...) logmsg_perror( LOG_DEBUG, __VA_ARGS__) #define die(...) \ do { \ @@ -28,6 +35,12 @@ void logmsg(int pri, const char *format, ...) exit(EXIT_FAILURE); \ } while (0) +#define die_perror(...) \ + do { \ + err_perror(__VA_ARGS__); \ + exit(EXIT_FAILURE); \ + } while (0) + extern int log_trace; extern bool log_conf_parsed; extern bool log_runtime; |