const char *func);
/* Logging with level */
-#define log_full_errno(level, error, ...) \
- do { \
- if (log_get_max_level() >= (level)) \
- log_internal((level), error, __FILE__, __LINE__, __func__, __VA_ARGS__); \
- } while (false)
+#define log_full_errno(level, error, ...) \
+ ({ \
+ int _l = (level), _e = (error); \
+ (log_get_max_level() >= _l) \
+ ? log_internal(_l, _e, __FILE__, __LINE__, __func__, __VA_ARGS__) \
+ : -abs(_e); \
+ })
#define log_full(level, ...) log_full_errno(level, 0, __VA_ARGS__)
#define log_notice_errno(error, ...) log_full_errno(LOG_NOTICE, error, __VA_ARGS__)
#define log_warning_errno(error, ...) log_full_errno(LOG_WARNING, error, __VA_ARGS__)
#define log_error_errno(error, ...) log_full_errno(LOG_ERR, error, __VA_ARGS__)
-#define log_emergency_errno(error, ...) log_full_errno(getpid() == 1 ? LOG_EMERG : LOG_ERR, __VA_ARGS__)
+#define log_emergency_errno(error, ...) log_full_errno(getpid() == 1 ? LOG_EMERG : LOG_ERR, error, __VA_ARGS__)
#ifdef LOG_TRACE
# define log_trace(...) log_debug(__VA_ARGS__)
const char *log_target_to_string(LogTarget target) _const_;
LogTarget log_target_from_string(const char *s) _pure_;
-#define MESSAGE_ID(x) "MESSAGE_ID=" SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL(x)
+/* Helpers to prepare various fields for structured logging */
+#define LOG_MESSAGE(fmt, ...) "MESSAGE=" fmt, ##__VA_ARGS__
+#define LOG_MESSAGE_ID(x) "MESSAGE_ID=" SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL(x)
+#define LOG_ERRNO(error) "ERRNO=%i", abs(error)
void log_received_signal(int level, const struct signalfd_siginfo *si);