haiku/headers/os/package/hpkg/BlockBufferPool.h

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/*
* Copyright 2009,2011, Haiku, Inc.
* Distributed under the terms of the MIT License.
*/
#ifndef _PACKAGE__HPKG__BLOCK_BUFFER_POOL_H_
#define _PACKAGE__HPKG__BLOCK_BUFFER_POOL_H_
#include <SupportDefs.h>
#include <package/hpkg/BufferPool.h>
namespace BPackageKit {
namespace BHPKG {
namespace BPrivate {
class BlockBufferPoolImpl;
}
using BPrivate::BlockBufferPoolImpl;
class BBlockBufferPool : public BBufferPool, public BBufferPoolLockable {
public:
BBlockBufferPool(size_t blockSize,
uint32 maxCachedBlocks);
virtual ~BBlockBufferPool();
virtual status_t Init();
virtual PoolBuffer* GetBuffer(size_t size,
PoolBuffer** owner = NULL,
bool* _newBuffer = NULL);
virtual void PutBufferAndCache(PoolBuffer** owner);
virtual void PutBuffer(PoolBuffer** owner);
private:
BlockBufferPoolImpl* fImpl;
};
} // namespace BHPKG
} // namespace BPackageKit
#endif // _PACKAGE__HPKG__BLOCK_BUFFER_POOL_H_