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   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 modify  *
  17  *   it under the terms of the GNU Lesser General Public License as        *
  18  *   published by the Free Software Foundation; either version 2.1 of the  *
  19  *   License, or (at your option) any later version.                       *
  20  *                                                                         *
  21  ***************************************************************************/
  22
  23 #ifndef INCLUDED_LZX_H
  24 #define INCLUDED_LZX_H
  25
  26 /* return codes */
  27 #define DECR_OK           (0)
  28 #define DECR_DATAFORMAT   (1)
  29 #define DECR_ILLEGALDATA  (2)
  30 #define DECR_NOMEMORY     (3)
  31
  32 /* opaque state structure */
  33 struct LZXstate;
  34
  35 /* create an lzx state object */
  36 struct LZXstate *LZXinit(int window);
  37
  38 /* destroy an lzx state object */
  39 void LZXteardown(struct LZXstate *pState);
  40
  41 /* reset an lzx stream */
  42 int LZXreset(struct LZXstate *pState);
  43
  44 /* decompress an LZX compressed block */
  45 int LZXdecompress(struct LZXstate *pState,
  46                   unsigned char *inpos,
  47                   unsigned char *outpos,
  48                   int inlen,
  49                   int outlen);
  50
  51 #endif /* INCLUDED_LZX_H */