1 files changed, 73 insertions, 0 deletions
diff --git a/src/Logger.h b/src/Logger.h
new file mode 100644
index 000000000..5e65de8a8
--- /dev/null
+++ b/src/Logger.h
@@ -0,0 +1,73 @@
+
+#pragma once
+
+
+class cLogger
+{
+public:
+
+	enum eLogLevel
+	{
+		llRegular,
+		llInfo,
+		llWarning,
+		llError,
+	};
+
+
+	class cListener
+	{
+		public:
+		virtual void Log(AString a_Message, eLogLevel a_LogLevel) = 0;
+
+		virtual ~cListener(){}
+	};
+
+	void Log  (const char * a_Format, eLogLevel a_LogLevel, va_list a_ArgList) FORMATSTRING(2, 0);
+
+	/** Logs the simple text message at the specified log level. */
+	void LogSimple(AString a_Message, eLogLevel a_LogLevel = llRegular);
+
+	void AttachListener(cListener * a_Listener);
+	void DetachListener(cListener * a_Listener);
+	
+	static cLogger & GetInstance(void);
+	// Must be called before calling GetInstance in a multithreaded context
+	static void InitiateMultithreading();
+private:
+
+	cCriticalSection m_CriticalSection;
+	std::vector<cListener *> m_LogListeners;
+
+};
+
+
+
+
+
+
+extern void LOG(const char* a_Format, ...)      FORMATSTRING(1, 2);
+extern void LOGINFO(const char* a_Format, ...)  FORMATSTRING(1, 2);
+extern void LOGWARN(const char* a_Format, ...)  FORMATSTRING(1, 2);
+extern void LOGERROR(const char* a_Format, ...) FORMATSTRING(1, 2);
+
+
+
+
+
+// In debug builds, translate LOGD to LOG, otherwise leave it out altogether:
+#ifdef _DEBUG
+	#define LOGD LOG
+#else
+	#define LOGD(...)
+#endif  // _DEBUG
+
+
+
+
+
+#define LOGWARNING LOGWARN
+
+
+
+