Core: Add ability to set default logger

src/core/log.c

@@ -9,12 +9,18 @@
 
 #define MAX_CATEGORY 64
 
+static struct mLogger* _defaultLogger = NULL;
+
 struct mLogger* mLogGetContext(void) {
 	struct mLogger* logger = mCoreThreadLogger();
 	if (logger) {
 		return logger;
 	}
-	return NULL; // TODO
+	return _defaultLogger;
+}
+
+void mLogSetDefaultLogger(struct mLogger* logger) {
+	_defaultLogger = logger;
 }
 
 static int _category = 0;

src/core/log.h

@@ -23,6 +23,7 @@ struct mLogger {
 };
 
 struct mLogger* mLogGetContext(void);
+void mLogSetDefaultLogger(struct mLogger*);
 int mLogGenerateCategory(const char*);
 const char* mLogCategoryName(int);