Make UC_LL_NONE work

include/ucore/logging.h

@@ -71,13 +71,15 @@
 extern "C" {
 #endif
 
-/** The log levels defined by ucore logging*/
+/** The log levels defined by ucore logging
+ * UC_LL_NONE must not be used in logging statements - but
+ * can be used to suppress all logging for a destination or module*/
 enum UC_LOG_LEVEL {
-    UC_LL_NONE    = 0,
     UC_LL_DEBUG   = 1,
     UC_LL_INFO    = 3,
     UC_LL_WARNING = 5,
     UC_LL_ERROR   = 7,
+    UC_LL_NONE    = 9,
 };
 
 /** A destination for the logging messages*/

src/logging.c

@@ -68,14 +68,15 @@ static SLIST_HEAD(, uc_log_destination) g_destinations;
 static int uc_log_reopen_file(struct uc_log_destination *dest);
 //Uses enum UC_LOG_LEVEL as index
 static const char *const g_log_levels[] = {
-    "NONE",
+    "UNKNOWN_0",
     "DEBUG",
     "UNKNOWN_2",
     "INFO",
     "UNKNOWN_4",
     "WARNING",
     "UNKNOWN_6",
-    "ERROR"
+    "ERROR",
+    "NONE"
 };
 
 inline const char *uc_ll_2_str(enum UC_LOG_LEVEL l)
@@ -104,7 +105,6 @@ static int uc_str_2_ll(const char *str, size_t len)
 static inline int uc_ll_2_syslog(enum UC_LOG_LEVEL l)
 {
     switch(l) {
-        case UC_LL_NONE:
         case UC_LL_DEBUG:
             return LOG_DEBUG;
         case UC_LL_INFO:
@@ -113,6 +113,9 @@ static inline int uc_ll_2_syslog(enum UC_LOG_LEVEL l)
             return LOG_WARNING;
         case UC_LL_ERROR:
             return LOG_ERR;
+        case UC_LL_NONE:
+            return LOG_CRIT; //Fishy, but this should never happen
+        
     }
 
     return LOG_INFO;