60 lines
2.3 KiB
C
60 lines
2.3 KiB
C
/* $NetBSD: bm.h,v 1.7 2016/01/22 22:27:01 dholland Exp $ */
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/*-
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* Copyright (c) 1994
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Andrew Hume of AT&T Bell Laboratories.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)bm.h 8.6 (Berkeley) 6/21/94
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*/
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#ifndef _BM_H_
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#define _BM_H_
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#include <stddef.h>
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typedef struct {
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unsigned char *pat; /* pattern */
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size_t patlen; /* pattern length */
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size_t *delta; /* skip delta */
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int rarec; /* rare character */
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size_t rareoff; /* rare offset */
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size_t md2; /* mini delta */
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} bm_pat;
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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bm_pat *bm_comp(unsigned char const *, size_t, unsigned char const *);
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unsigned char *bm_exec(bm_pat *, unsigned char *, size_t);
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void bm_free(bm_pat *);
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__END_DECLS
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#endif /* !_BM_H_ */
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