+#define AFB_SYSLOG_LEVEL_EMERGENCY 0
+#define AFB_SYSLOG_LEVEL_ALERT 1
+#define AFB_SYSLOG_LEVEL_CRITICAL 2
+#define AFB_SYSLOG_LEVEL_ERROR 3
+#define AFB_SYSLOG_LEVEL_WARNING 4
+#define AFB_SYSLOG_LEVEL_NOTICE 5
+#define AFB_SYSLOG_LEVEL_INFO 6
+#define AFB_SYSLOG_LEVEL_DEBUG 7
+
+#define AFB_VERBOSITY_LEVEL_WANT(verbosity,level) ((verbosity) >= (level)) /**< @deprecated in favor of @ref AFB_SYSLOG_MASK_WANT */
+
+#define AFB_VERBOSITY_LEVEL_WANT_ERROR(x) AFB_VERBOSITY_LEVEL_WANT(x,AFB_VERBOSITY_LEVEL_ERROR) /**< @deprecated in favor of @ref AFB_SYSLOG_MASK_WANT_ERROR */
+#define AFB_VERBOSITY_LEVEL_WANT_WARNING(x) AFB_VERBOSITY_LEVEL_WANT(x,AFB_VERBOSITY_LEVEL_WARNING) /**< @deprecated in favor of @ref AFB_SYSLOG_MASK_WANT_WARNING */
+#define AFB_VERBOSITY_LEVEL_WANT_NOTICE(x) AFB_VERBOSITY_LEVEL_WANT(x,AFB_VERBOSITY_LEVEL_NOTICE) /**< @deprecated in favor of @ref AFB_SYSLOG_MASK_WANT_NOTICE */
+#define AFB_VERBOSITY_LEVEL_WANT_INFO(x) AFB_VERBOSITY_LEVEL_WANT(x,AFB_VERBOSITY_LEVEL_INFO) /**< @deprecated in favor of @ref AFB_SYSLOG_MASK_WANT_INFO */
+#define AFB_VERBOSITY_LEVEL_WANT_DEBUG(x) AFB_VERBOSITY_LEVEL_WANT(x,AFB_VERBOSITY_LEVEL_DEBUG) /**< @deprecated in favor of @ref AFB_SYSLOG_MASK_WANT_DEBUG */
+
+#define AFB_SYSLOG_MASK_WANT(verbomask,level) ((verbomask) & (1 << (level)))
+
+#define AFB_SYSLOG_MASK_WANT_EMERGENCY(x) AFB_SYSLOG_MASK_WANT(x,AFB_SYSLOG_LEVEL_EMERGENCY)
+#define AFB_SYSLOG_MASK_WANT_ALERT(x) AFB_SYSLOG_MASK_WANT(x,AFB_SYSLOG_LEVEL_ALERT)
+#define AFB_SYSLOG_MASK_WANT_CRITICAL(x) AFB_SYSLOG_MASK_WANT(x,AFB_SYSLOG_LEVEL_CRITICAL)
+#define AFB_SYSLOG_MASK_WANT_ERROR(x) AFB_SYSLOG_MASK_WANT(x,AFB_SYSLOG_LEVEL_ERROR)
+#define AFB_SYSLOG_MASK_WANT_WARNING(x) AFB_SYSLOG_MASK_WANT(x,AFB_SYSLOG_LEVEL_WARNING)
+#define AFB_SYSLOG_MASK_WANT_NOTICE(x) AFB_SYSLOG_MASK_WANT(x,AFB_SYSLOG_LEVEL_NOTICE)
+#define AFB_SYSLOG_MASK_WANT_INFO(x) AFB_SYSLOG_MASK_WANT(x,AFB_SYSLOG_LEVEL_INFO)
+#define AFB_SYSLOG_MASK_WANT_DEBUG(x) AFB_SYSLOG_MASK_WANT(x,AFB_SYSLOG_LEVEL_DEBUG)
+
+#define AFB_SYSLOG_LEVEL_FROM_VERBOSITY(x) ((x) + (AFB_SYSLOG_LEVEL_ERROR - AFB_VERBOSITY_LEVEL_ERROR))
+#define AFB_SYSLOG_LEVEL_TO_VERBOSITY(x) ((x) + (AFB_VERBOSITY_LEVEL_ERROR - AFB_SYSLOG_LEVEL_ERROR))
+
+/**
+ * Transform a mask of verbosity to its significant level of verbosity.
+ *
+ * @param verbomask the mask
+ *
+ * @return the upper level that is not null, truncated to AFB_SYSLOG_LEVEL_DEBUG
+ *
+ * @example _afb_verbomask_to_upper_level_(5) -> 2
+ * @example _afb_verbomask_to_upper_level_(16) -> 4
+ */
+static inline int _afb_verbomask_to_upper_level_(int verbomask)
+{
+ int result = 0;
+ while ((verbomask >>= 1) && result < AFB_SYSLOG_LEVEL_DEBUG)
+ result++;
+ return result;
+}
+
+/** @} */
\ No newline at end of file