void log_parse_environment(void);
-int log_meta(
+int log_internal(
int level,
- const char*file,
+ int error,
+ const char *file,
int line,
const char *func,
- const char *format, ...) _printf_(5,6);
+ const char *format, ...) _printf_(6,7);
-int log_metav(
+int log_internalv(
int level,
- const char*file,
+ int error,
+ const char *file,
int line,
const char *func,
const char *format,
- va_list ap) _printf_(5,0);
+ va_list ap) _printf_(6,0);
-int log_meta_object(
+int log_object_internal(
int level,
- const char*file,
+ int error,
+ const char *file,
int line,
const char *func,
- const char *object_name,
+ const char *object_field,
const char *object,
- const char *format, ...) _printf_(7,8);
+ const char *format, ...) _printf_(8,9);
-int log_metav_object(
+int log_object_internalv(
int level,
+ int error,
const char*file,
int line,
const char *func,
- const char *object_name,
+ const char *object_field,
const char *object,
const char *format,
- va_list ap) _printf_(7,0);
+ va_list ap) _printf_(8,0);
int log_struct_internal(
int level,
+ int error,
const char *file,
int line,
const char *func,
- const char *format, ...) _printf_(5,0) _sentinel_;
+ const char *format, ...) _printf_(6,0) _sentinel_;
int log_oom_internal(
const char *file,
/* This modifies the buffer passed! */
int log_dump_internal(
int level,
- const char*file,
+ int error,
+ const char *file,
int line,
const char *func,
char *buffer);
+/* Logging for various assertions */
noreturn void log_assert_failed(
const char *text,
const char *file,
int line,
const char *func);
-#define log_full(level, ...) \
-do { \
- if (log_get_max_level() >= (level)) \
- log_meta((level), __FILE__, __LINE__, __func__, __VA_ARGS__); \
-} while (0)
+/* 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(level, ...) log_full_errno(level, 0, __VA_ARGS__)
+/* Normal logging */
#define log_debug(...) log_full(LOG_DEBUG, __VA_ARGS__)
#define log_info(...) log_full(LOG_INFO, __VA_ARGS__)
#define log_notice(...) log_full(LOG_NOTICE, __VA_ARGS__)
#define log_error(...) log_full(LOG_ERR, __VA_ARGS__)
#define log_emergency(...) log_full(getpid() == 1 ? LOG_EMERG : LOG_ERR, __VA_ARGS__)
+/* Logging triggered by an errno-like error */
+#define log_debug_errno(error, ...) log_full_errno(LOG_DEBUG, error, __VA_ARGS__)
+#define log_info_errno(error, ...) log_full_errno(LOG_INFO, error, __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__)
+
#ifdef LOG_TRACE
# define log_trace(...) log_debug(__VA_ARGS__)
#else
# define log_trace(...) do {} while(0)
#endif
-#define log_struct(level, ...) log_struct_internal(level, __FILE__, __LINE__, __func__, __VA_ARGS__)
-
-#define log_oom() log_oom_internal(__FILE__, __LINE__, __func__)
+/* Structured logging */
+#define log_struct(level, ...) log_struct_internal(level, 0, __FILE__, __LINE__, __func__, __VA_ARGS__)
+#define log_struct_errno(level, error, ...) log_struct_internal(level, error, __FILE__, __LINE__, __func__, __VA_ARGS__)
/* This modifies the buffer passed! */
-#define log_dump(level, buffer) log_dump_internal(level, __FILE__, __LINE__, __func__, buffer)
+#define log_dump(level, buffer) log_dump_internal(level, 0, __FILE__, __LINE__, __func__, buffer)
+
+#define log_oom() log_oom_internal(__FILE__, __LINE__, __func__)
bool log_on_console(void) _pure_;