dlls/itss/lzx.h

   1 /***************************************************************************
   2  *                        lzx.h - LZX decompression routines               *
   3  *                           -------------------                           *
   4  *                                                                         *
   5  *  maintainer: Jed Wing <jedwin@ugcs.caltech.edu>                         *
   6  *  source:     modified lzx.c from cabextract v0.5                        *
   7  *  notes:      This file was taken from cabextract v0.5, which was,       *
   8  *              itself, a modified version of the lzx decompression code   *
   9  *              from unlzx.                                                *
  10  ***************************************************************************/
  11
  12 /***************************************************************************
  13  *
  14  *   Copyright(C) Stuart Caie
  15  *
  16  * This library is free software; you can redistribute it and/or
  17  * modify it under the terms of the GNU Lesser General Public
  18  * License as published by the Free Software Foundation; either
  19  * version 2.1 of the License, or (at your option) any later version.
  20  *
  21  * This library is distributed in the hope that it will be useful,
  22  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  23  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  24  * Lesser General Public License for more details.
  25  *
  26  * You should have received a copy of the GNU Lesser General Public
  27  * License along with this library; if not, write to the Free Software
  28  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  29  *
  30  ***************************************************************************/
  31
  32 #ifndef INCLUDED_LZX_H
  33 #define INCLUDED_LZX_H
  34
  35 /* return codes */
  36 #define DECR_OK           (0)
  37 #define DECR_DATAFORMAT   (1)
  38 #define DECR_ILLEGALDATA  (2)
  39 #define DECR_NOMEMORY     (3)
  40
  41 /* opaque state structure */
  42 struct LZXstate;
  43
  44 /* create an lzx state object */
  45 struct LZXstate *LZXinit(int window);
  46
  47 /* destroy an lzx state object */
  48 void LZXteardown(struct LZXstate *pState);
  49
  50 /* reset an lzx stream */
  51 int LZXreset(struct LZXstate *pState);
  52
  53 /* decompress an LZX compressed block */
  54 int LZXdecompress(struct LZXstate *pState,
  55                   unsigned char *inpos,
  56                   unsigned char *outpos,
  57                   int inlen,
  58                   int outlen);
  59
  60 #endif /* INCLUDED_LZX_H */