haiku/headers/private/storage/FdIO.h

46 lines
981 B
C
Raw Normal View History

/*
* Copyright 2014, Ingo Weinhold, ingo_weinhold@gmx.de.
* Distributed under the terms of the MIT License.
*/
#ifndef _FD_IO_H_
#define _FD_IO_H_
#include <DataIO.h>
class BFdIO : public BPositionIO {
public:
BFdIO();
BFdIO(int fd, bool keepFd);
virtual ~BFdIO();
void SetTo(int fd, bool keepFd);
void Unset();
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:
BFdIO(const BFdIO& other);
BFdIO& operator=(const BFdIO& other);
private:
int fFd;
bool fOwnsFd;
};
#endif // _FD_IO_H_