1 /* ScummVM - Graphic Adventure Engine 2 * 3 * ScummVM is the legal property of its developers, whose names 4 * are too numerous to list here. Please refer to the COPYRIGHT 5 * file distributed with this source distribution. 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License 9 * as published by the Free Software Foundation; either version 2 10 * of the License, or (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 20 * 21 */ 22 23 #ifndef BACKENDS_FS_STDIOSTREAM_H 24 #define BACKENDS_FS_STDIOSTREAM_H 25 26 #include "common/scummsys.h" 27 #include "common/noncopyable.h" 28 #include "common/stream.h" 29 #include "common/str.h" 30 31 class StdioStream : public Common::SeekableReadStream, public Common::WriteStream, public Common::NonCopyable { 32 protected: 33 /** File handle to the actual file. */ 34 void *_handle; 35 36 public: 37 /** 38 * Given a path, invokes fopen on that path and wrap the result in a 39 * StdioStream instance. 40 */ 41 static StdioStream *makeFromPath(const Common::String &path, bool writeMode); 42 43 StdioStream(void *handle); 44 virtual ~StdioStream(); 45 46 virtual bool err() const; 47 virtual void clearErr(); 48 virtual bool eos() const; 49 50 virtual uint32 write(const void *dataPtr, uint32 dataSize); 51 virtual bool flush(); 52 53 virtual int32 pos() const; 54 virtual int32 size() const; 55 virtual bool seek(int32 offs, int whence = SEEK_SET); 56 virtual uint32 read(void *dataPtr, uint32 dataSize); 57 }; 58 59 #endif 60