Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys.

modules/rosapps/applications/fraginator/Mutex.h

@@ -0,0 +1,78 @@
+/*****************************************************************************
+
+  Mutex
+
+*****************************************************************************/
+
+
+#ifndef MUTEX_H
+#define MUTEX_H
+
+
+#include "Unfrag.h"
+
+
+class Mutex
+{
+public:
+    Mutex ()
+    {
+    	// NT only code begin ... Win9x disregards this part
+    	SECURITY_ATTRIBUTES MutexAttribs;
+
+    	memset (&MutexAttribs, 0, sizeof (SECURITY_ATTRIBUTES));
+
+    	MutexAttribs.bInheritHandle = false;
+    	MutexAttribs.nLength = sizeof (SECURITY_ATTRIBUTES);
+    	MutexAttribs.lpSecurityDescriptor = NULL;
+    	// NT only code end
+
+    	Locked      = false;
+    	LockCount   = 0;
+    	MutexHandle = CreateMutex (&MutexAttribs, Locked, NULL);
+
+        return;
+    }
+
+    ~Mutex ()
+    {
+    	Lock ();
+    	CloseHandle (MutexHandle);
+    }
+
+    void Lock (void)
+    {
+    	Locked = true;
+    	WaitForSingleObject (MutexHandle, INFINITE);
+    	LockCount += 1;
+        return;
+    }
+
+
+    void Unlock   (void)
+    {
+	    LockCount -= 1;
+	    if (LockCount <= 0)
+	    {
+		    LockCount = 0;
+		    Locked = false;
+    	}
+
+    	ReleaseMutex (MutexHandle);
+        return;
+    }
+
+
+    bool IsLocked (void)  
+    { 
+        return (Locked); 
+    }
+
+protected:
+    uint32 LockCount;
+    HANDLE MutexHandle;
+    bool   Locked;
+};
+
+
+#endif // MUTEX_H