* Copyright 2014, Ingo Weinhold, ingo_weinhold@gmx.de.
* Distributed under the terms of the MIT License.
*/
#ifndef _DATA_POSITION_IO_WRAPPER_H_
#define _DATA_POSITION_IO_WRAPPER_H_
#include <DataIO.h>
class BDataPositionIOWrapper : public BPositionIO {
public:
BDataPositionIOWrapper(BDataIO* io);
~BDataPositionIOWrapper();
virtual ssize_t Read(void* buffer, size_t size);
virtual ssize_t Write(const void* buffer, size_t size);
virtual ssize_t ReadAt(off_t position, void* buffer,
size_t size);
virtual ssize_t WriteAt(off_t position, const void* buffer,
size_t size);
virtual off_t Seek(off_t position, uint32 seekMode);
virtual off_t Position() const;
virtual status_t SetSize(off_t size);
virtual status_t GetSize(off_t* size) const;
private:
BDataIO* fIO;
off_t fPosition;
};
#endif
