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Amiga Tools 2
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swdict.h
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1995-03-09
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38 lines
/***********************************************************************
This file is part of HA, a general purpose file archiver.
Copyright (C) 1995 Harri Hirvola
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
************************************************************************
HA sliding window dictionary
***********************************************************************/
void swd_init(U16B maxl, U16B bufl); /* maxl=max len to be found */
/* bufl=dictionary buffer len */
/* bufl+2*maxl-1<32768 !!! */
void swd_cleanup(void);
void swd_accept(void);
void swd_findbest(void);
void swd_dinit(U16B bufl);
void swd_dpair(U16B l, U16B p);
void swd_dchar(S16B c);
#define MINLEN 3 /* Minimum possible match lenght for this */
/* implementation */
extern U16B swd_bpos,swd_mlf;
extern S16B swd_char;