scummvm/backends/fs/stdiostream.h

60 lines
1.9 KiB
C++

/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef BACKENDS_FS_STDIOSTREAM_H
#define BACKENDS_FS_STDIOSTREAM_H
#include "common/scummsys.h"
#include "common/noncopyable.h"
#include "common/stream.h"
#include "common/str.h"
class StdioStream : public Common::SeekableReadStream, public Common::SeekableWriteStream, public Common::NonCopyable {
protected:
/** File handle to the actual file. */
void *_handle;
public:
/**
* Given a path, invokes fopen on that path and wrap the result in a
* StdioStream instance.
*/
static StdioStream *makeFromPath(const Common::String &path, bool writeMode);
StdioStream(void *handle);
virtual ~StdioStream();
virtual bool err() const override;
virtual void clearErr() override;
virtual bool eos() const override;
virtual uint32 write(const void *dataPtr, uint32 dataSize) override;
virtual bool flush() override;
virtual int32 pos() const override;
virtual int32 size() const override;
virtual bool seek(int32 offs, int whence = SEEK_SET) override;
virtual uint32 read(void *dataPtr, uint32 dataSize) override;
};
#endif