medfall

commit 254fbf9211def7bc29fed5c2b7aec5011d10fc1e
parent c9d24c3479f64a6b34c087763461fef454655708
Author: Michael Savage <mikejsavage@gmail.com>
Date:   Thu Jan 19 22:56:24 +0200

Add locked.h

Diffstat:
locked.h
 | 
33
+++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+), 0 deletions(-)
diff --git a/locked.h b/locked.h
@@ -0,0 +1,33 @@
+#pragma once
+
+#include "intrinsics.h"
+#include "platform_mutex.h"
+
+template< typename T >
+class Locked {
+public:
+	NONCOPYABLE( Locked );
+
+	Locked() {
+		mutex_init( &mutex );
+	}
+
+	~Locked() {
+		mutex_destroy( &mutex );
+	}
+
+	T * acquire() {
+		mutex_lock( &mutex );
+		return &data;
+	}
+
+	void release() {
+		mutex_unlock( &mutex );
+	}
+
+private:
+	T data;
+	Mutex mutex;
+};
+
+#define SCOPED_LOCKED( locked ) locked.acquire(); SCOPE_EXIT( locked.release(); )