554b24e453
* contrib/xhb/hbchksum.c
* contrib/xhb/hbcomprs.c
- contrib/xhb/hbcomprs.h
+ contrib/xhb/hbcomprs.ch
- Removed unnecessary C header.
+ Added xhb compatibility .ch header.
89 lines
3.2 KiB
Plaintext
89 lines
3.2 KiB
Plaintext
/*
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* $Id$
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*/
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/*
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* xHarbour Project source code:
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* Compression related functions
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*
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* Copyright 2003 Giancarlo Niccolai <giancarlo@niccolai.ws>
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* www - http://www.xharbour.org
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* SEE ALSO COPYRIGHT NOTICE FOR ZLIB BELOW.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
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*
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* As a special exception, the Harbour Project gives permission for
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* additional uses of the text contained in its release of Harbour.
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*
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* The exception is that, if you link the Harbour libraries with other
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* files to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the Harbour library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the Harbour
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* Project under the name Harbour. If you copy code from other
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* Harbour Project or Free Software Foundation releases into a copy of
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* Harbour, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for Harbour, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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*
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*/
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/* This file is based upon ZLIB source code, whose copyright holder is:
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*
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* Copyright (C) 1995-2002 Jean-loup Gailly.
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*
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* Also, this file includes code slices from adler32.c for advanced CRC
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* Holder of copyright for this code is:
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*
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* Copyright (C) 1995-2002 Mark Adler
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*
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* ZLIB (containing adler32 code) can be found at:
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* http://www.gzip.org/zlib/
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*/
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#ifndef HB_COMPRESS_CH
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#define HB_COMPRESS_CH
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#define HB_Z_OK 0
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#define HB_Z_STREAM_END 1
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#define HB_Z_NEED_DICT 2
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#define HB_Z_ERRNO (-1)
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#define HB_Z_STREAM_ERROR (-2)
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#define HB_Z_DATA_ERROR (-3)
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#define HB_Z_MEM_ERROR (-4)
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#define HB_Z_BUF_ERROR (-5)
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#define HB_Z_VERSION_ERROR (-6)
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/* Return codes for the compression/decompression functions. Negative
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* values are errors, positive values are used for special but normal events.
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*/
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#define HB_Z_NO_COMPRESSION 0
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#define HB_Z_BEST_SPEED 1
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#define HB_Z_BEST_COMPRESSION 9
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#define HB_Z_DEFAULT_COMPRESSION (-1)
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#endif
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