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zlib.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 COMMON_ZLIB_H
00024 #define COMMON_ZLIB_H
00025 
00026 #include "common/scummsys.h"
00027 
00028 namespace Common {
00029 
00030 class SeekableReadStream;
00031 class WriteStream;
00032 
00033 #if defined(USE_ZLIB)
00034 
00054 bool uncompress(byte *dst, unsigned long *dstLen, const byte *src, unsigned long srcLen);
00055 
00078 bool inflateZlibHeaderless(byte *dst, uint dstLen, const byte *src, uint srcLen, const byte *dict = nullptr, uint dictLen = 0);
00079 
00097 bool inflateZlibInstallShield(byte *dst, uint dstLen, const byte *src, uint srcLen);
00098 
00099 #endif
00100 
00122 SeekableReadStream *wrapCompressedReadStream(SeekableReadStream *toBeWrapped, uint32 knownSize = 0);
00123 
00134 WriteStream *wrapCompressedWriteStream(WriteStream *toBeWrapped);
00135 
00136 } // End of namespace Common
00137 
00138 #endif


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