L_WARN_R, // 'w' (e.g., a packet received via network)
L_ERROR_R, // 'e'
L_FATAL, // '!' - Fatal error
+ L_MAX
};
-#define L_SIGHANDLER 0x80000000 /** Avoid operations that are unsafe in signal handlers **/
+#define LOG_LEVEL_NAMES P(DEBUG) P(INFO) P(WARN) P(ERROR) P(INFO_R) P(WARN_R) P(ERROR_R) P(FATAL)
+
+// Return the letter associated with a given severity level
+#define LS_LEVEL_LETTER(level) ("DIWEiwe!###"[( level )])
+
+#define L_SIGHANDLER 0x80000000 /** Avoid operations that are unsafe in signal handlers **/
+#define L_LOGGER_ERR 0x40000000 /** Used internally to avoid infinite reporting of logging errors **/
/**
* This is the basic printf-like function for logging a message.