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stdiostream.h

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00001 /* ScummVM - Graphic Adventure Engine
00002  *
00003  * ScummVM is the legal property of its developers, whose names
00004  * are too numerous to list here. Please refer to the COPYRIGHT
00005  * file distributed with this source distribution.
00006  *
00007  * This program is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU General Public License
00009  * as published by the Free Software Foundation; either version 2
00010  * of the License, or (at your option) any later version.
00011  *
00012  * This program is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with this program; if not, write to the Free Software
00019  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00020  *
00021  */
00022 
00023 #ifndef BACKENDS_FS_STDIOSTREAM_H
00024 #define BACKENDS_FS_STDIOSTREAM_H
00025 
00026 #include "common/scummsys.h"
00027 #include "common/noncopyable.h"
00028 #include "common/stream.h"
00029 #include "common/str.h"
00030 
00031 class StdioStream : public Common::SeekableReadStream, public Common::WriteStream, public Common::NonCopyable {
00032 protected:
00034     void *_handle;
00035 
00036 public:
00041     static StdioStream *makeFromPath(const Common::String &path, bool writeMode);
00042 
00043     StdioStream(void *handle);
00044     virtual ~StdioStream();
00045 
00046     virtual bool err() const;
00047     virtual void clearErr();
00048     virtual bool eos() const;
00049 
00050     virtual uint32 write(const void *dataPtr, uint32 dataSize);
00051     virtual bool flush();
00052 
00053     virtual int32 pos() const;
00054     virtual int32 size() const;
00055     virtual bool seek(int32 offs, int whence = SEEK_SET);
00056     virtual uint32 read(void *dataPtr, uint32 dataSize);
00057 };
00058 
00059 #endif


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