* Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de.
* Distributed under the terms of the MIT License.
*/
#ifndef FILE_DEVICE_H
#define FILE_DEVICE_H
#include "BaseDevice.h"
namespace BPrivate {
class FileDevice : public BaseDevice {
public:
FileDevice();
virtual ~FileDevice();
status_t Init(const char* path);
virtual status_t InitDevice();
virtual void UninitDevice();
virtual void Removed();
virtual bool HasSelect() const;
virtual bool HasDeselect() const;
virtual bool HasRead() const;
virtual bool HasWrite() const;
virtual bool HasIO() const;
virtual status_t Open(const char* path, int openMode,
void** _cookie);
virtual status_t Read(void* cookie, off_t pos, void* buffer,
size_t* _length);
virtual status_t Write(void* cookie, off_t pos, const void* buffer,
size_t* _length);
virtual status_t IO(void* cookie, io_request* request);
virtual status_t Control(void* cookie, int32 op, void* buffer,
size_t length);
virtual status_t Select(void* cookie, uint8 event, selectsync* sync);
virtual status_t Deselect(void* cookie, uint8 event,
selectsync* sync);
virtual status_t Close(void* cookie);
virtual status_t Free(void* cookie);
private:
struct Cookie;
private:
int fFD;
off_t fFileSize;
};
}
using BPrivate::FileDevice;
#endif
