Initial community commit

Src/omBrowser/flagTracker.h

@@ -0,0 +1,37 @@
+#ifndef NULLSOFT_WINAMP_FLAG_TRACKER_HEADER
+#define NULLSOFT_WINAMP_FLAG_TRACKER_HEADER
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#pragma once
+#endif
+
+#include <wtypes.h>
+
+class FlagTracker
+{
+public:
+	typedef void (CALLBACK *EventHandler)(UINT /*nMarked*/, FlagTracker* /*instance*/, ULONG_PTR /*user*/);
+
+public:
+	FlagTracker();
+	~FlagTracker();
+public:
+	void Set(UINT nFlags, UINT nMask);
+	UINT Get();
+	void Mark(UINT nFlags);
+	
+	ULONG BeginUpdate();
+	ULONG EndUpdate();
+
+	void SetEventHandler(EventHandler handler, ULONG_PTR user);
+
+protected:
+	UINT flags;
+	UINT cache;
+	ULONG updateRef;
+	CRITICAL_SECTION lock;
+	EventHandler eventHandler;
+	ULONG_PTR eventParam;
+};
+
+#endif //NULLSOFT_WINAMP_MODIFY_TRACKER_HEADER