Initial source commit

minorGems/system/MutexLock.h

@@ -0,0 +1,71 @@
+/*
+ * Modification History
+ *
+ * 2000-December-13		Jason Rohrer
+ * Created.
+ *
+ * 2002-March-29    Jason Rohrer
+ * Added Fortify inclusion.
+ *
+ * 2002-October-18    Jason Rohrer
+ * Moved common include out of header and into platform-specific cpp files,
+ * since MemoryTrack uses a mutex lock.
+ */
+
+
+
+#ifndef MUTEX_LOCK_CLASS_INCLUDED
+#define MUTEX_LOCK_CLASS_INCLUDED
+
+
+
+#ifdef FORTIFY
+#include "minorGems/util/development/fortify/fortify.h"
+#endif
+
+
+
+/**
+ * Mutex lock class.
+ *
+ * Note:  Implementation for the functions defined here is provided
+ *   separately for each platform (in the mac/ linux/ and win32/ 
+ *   subdirectories).
+ *
+ * @author Jason Rohrer
+ */
+class MutexLock {
+
+	public:
+		
+		/**
+		 * Constructs a mutex lock;
+		 */
+		MutexLock();
+		
+		~MutexLock();
+		
+		
+		/**
+		 * Locks the mutex.  Blocks until mutex available if it's
+		 * already locked by another thread.
+		 */
+		void lock();
+		
+		/**
+		 * Unlocks the mutex.
+		 */
+		void unlock();
+
+
+	private:
+	
+		/**
+		 * Used by platform-specific implementations.
+		 */		
+		void *mNativeObjectPointer;
+
+	};
+
+
+#endif