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#ifndef PXC_NPCACHESTREAMPAIR_H
#define PXC_NPCACHESTREAMPAIR_H

#include "foundation/PxSimpleTypes.h"
#include "PxvConfig.h"
#include "PxcNpMemBlockPool.h"

namespace physx
{

static const PxU32 PXC_NPCACHE_BLOCK_SIZE = 16384;


struct PxcNpCacheStreamPair
{
public:
	PxcNpCacheStreamPair(PxcNpMemBlockPool& blockPool);

	// reserve can fail and return null.
	PxU8*					reserve(PxU32 byteCount);
	void					reset();
private:
	PxcNpMemBlockPool&	mBlockPool;
	PxcNpMemBlock*		mBlock;
	PxU32				mUsed;
private:
	PxcNpCacheStreamPair& operator=(const PxcNpCacheStreamPair&);
};

}

#endif
