--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/userlibandfileserver/fileserver/sfile/sf_pool.h Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,56 @@
+// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// f32\sfile\sf_pool.h
+//
+//
+
+#include "sf_std.h"
+
+#ifndef SF_POOL_H_
+#define SF_POOL_H_
+
+/**
+ * @internalTechnology
+ */
+template <class T>
+class CFsPool
+ {
+public:
+ static CFsPool<T>* New(TInt aPoolSize);
+ ~CFsPool();
+
+ /*
+ * Allocate returns a pointer of class T.
+ * The pointer returned is removed from the pool.
+ * When the pool is empty this function will wait.
+ */
+ T* Allocate();
+
+ /*
+ * Following a call to Allocate,
+ * Free teturns an object-pointer of type T to the pool.
+ */
+ void Free(T* aBlock);
+private:
+ CFsPool();
+ TInt Construct(TInt aPoolSize);
+
+ void Lock();
+ void Unlock();
+ RSemaphore iPoolLock;
+
+ RPointerArray<T> iFreeList;
+ };
+
+#endif /* SF_POOL_H_ */