extern "C" {
#endif
-/* Logging importance levels.
+/* Logging severity levels.
*
- * The following log levels, in descending order of importance, are enabled by
- * default:
- *
- * - EMER: Not currently used.
- *
- * - ERR: A high-level operation or a subsystem failed. Attention is
- * warranted.
- *
- * - WARN: A low-level operation failed, but higher-level subsystems may be
- * able to recover.
- *
- * - INFO: Information that may be useful in retrospect when investigating
- * a problem.
- *
- * The lowest log level is not enabled by default:
- *
- * - DBG: Information useful only to someone with intricate knowledge of the
- * system, or that would commonly cause too-voluminous log output.
- */
+ * ovs-appctl(8) defines each of the log levels. */
#define VLOG_LEVELS \
+ VLOG_LEVEL(OFF, LOG_ALERT) \
VLOG_LEVEL(EMER, LOG_ALERT) \
VLOG_LEVEL(ERR, LOG_ERR) \
VLOG_LEVEL(WARN, LOG_WARNING) \
unsigned int tokens; /* Current number of tokens. */
time_t last_fill; /* Last time tokens added. */
time_t first_dropped; /* Time first message was dropped. */
+ time_t last_dropped; /* Time of most recent message drop. */
unsigned int n_dropped; /* Number of messages dropped. */
};
0, /* tokens */ \
0, /* last_fill */ \
0, /* first_dropped */ \
+ 0, /* last_dropped */ \
0, /* n_dropped */ \
}
const char *, va_list)
PRINTF_FORMAT (3, 0);
-void vlog_fatal(const struct vlog_module *, enum vlog_level,
- const char *format, ...)
- PRINTF_FORMAT (3, 4) NO_RETURN;
-void vlog_fatal_valist(const struct vlog_module *, enum vlog_level,
- const char *, va_list)
- PRINTF_FORMAT (3, 0) NO_RETURN;
+void vlog_fatal(const struct vlog_module *, const char *format, ...)
+ PRINTF_FORMAT (2, 3) NO_RETURN;
+void vlog_fatal_valist(const struct vlog_module *, const char *format, va_list)
+ PRINTF_FORMAT (2, 0) NO_RETURN;
void vlog_rate_limit(const struct vlog_module *, enum vlog_level,
struct vlog_rate_limit *, const char *, ...)
*
* Guaranteed to preserve errno.
*/
-#define VLOG_FATAL(...) vlog_fatal(THIS_MODULE, VLL_ERR, __VA_ARGS__)
+#define VLOG_FATAL(...) vlog_fatal(THIS_MODULE, __VA_ARGS__)
#define VLOG_EMER(...) VLOG(VLL_EMER, __VA_ARGS__)
#define VLOG_ERR(...) VLOG(VLL_ERR, __VA_ARGS__)
#define VLOG_WARN(...) VLOG(VLL_WARN, __VA_ARGS__)
/* More convenience macros, for testing whether a given level is enabled in
* THIS_MODULE. When constructing a log message is expensive, this enables it
* to be skipped. */
-#define VLOG_IS_EMER_ENABLED() true
-#define VLOG_IS_ERR_ENABLED() vlog_is_enabled(THIS_MODULE, VLL_EMER)
+#define VLOG_IS_ERR_ENABLED() vlog_is_enabled(THIS_MODULE, VLL_ERR)
#define VLOG_IS_WARN_ENABLED() vlog_is_enabled(THIS_MODULE, VLL_WARN)
#define VLOG_IS_INFO_ENABLED() vlog_is_enabled(THIS_MODULE, VLL_INFO)
#define VLOG_IS_DBG_ENABLED() vlog_is_enabled(THIS_MODULE, VLL_DBG)