Remove SQLite approach

[matches/MCTX3420.git] / rpi / log.h

diff --git a/rpi/log.h b/rpi/log.h
index 75e2780..6db52f6 100644 (file)
--- a/rpi/log.h
+++ b/rpi/log.h
@@ -1,16 +1,25 @@
+/**
+ * @file log.h
+ * @purpose Declaration of functions for printing log messages and/or terminating program after a fatal error
+ */
+
 #ifndef _LOG_H
 #define _LOG_H
 
 #include <stdlib.h>
 #include <stdio.h>
 #include <stdbool.h>
-
 #include <stdarg.h>
 
+//To get around a 'pedantic' C99 rule that you must have at least 1 variadic arg, combine fmt into that.
+#define Log(level, ...) LogEx(level, __func__, __VA_ARGS__)
+#define Fatal(...) FatalEx(__func__, __VA_ARGS__)
+
+// An enum to make the severity of log messages human readable in code
 enum {LOGERR=0, LOGWARN=1, LOGNOTE=2, LOGINFO=3,LOGDEBUG=4};
 
-extern void log_print(int level, char * funct, char * fmt,...);
-extern void error(char * funct, char * fmt, ...);
+extern void LogEx(int level, const char * funct, ...); // General function for printing log messages to stderr
+extern void FatalEx(const char * funct, ...); // Function that deals with a fatal error (prints a message, then exits the program).
 
 #endif //_LOG_H