#define ERROR LOG_ERROR_LEVEL, __FILE__, __LINE__
#define WARNING LOG_WARNING_LEVEL, __FILE__, __LINE__
#define DEBUG1 LOG_DEBUG1_LEVEL, __FILE__, __LINE__
+#define DEBUG2 LOG_DEBUG2_LEVEL, __FILE__, __LINE__
/* Log level constants. */
#define LOG_ERROR_LEVEL 0
#define LOG_WARNING_LEVEL 1
#define LOG_DEBUG1_LEVEL 2
+#define LOG_DEBUG2_LEVEL 3
/* Call log_message() and print current file and line number. */
#define LOG \