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/* $OpenBSD: bm.h,v 1.9 2012/12/05 23:19:57 deraadt Exp $ */
/* $NetBSD: bm.h,v 1.3 1994/10/26 00:55:46 cgd Exp $ */
/*-
* Copyright (c) 1994
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Andrew Hume of AT&T Bell Laboratories.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)bm.h 8.6 (Berkeley) 6/21/94
*/
#ifndef _BM_H_
#define _BM_H_
typedef struct {
unsigned char *pat; /* pattern */
size_t patlen; /* pattern length */
size_t *delta; /* skip delta */
int rarec; /* rare character */
size_t rareoff; /* rare offset */
size_t md2; /* mini delta */
} bm_pat;
__BEGIN_DECLS
bm_pat *bm_comp(unsigned char const *, size_t, unsigned char const *);
unsigned char *bm_exec(bm_pat *, unsigned char *, size_t)
__attribute__ ((__bounded__(__string__,2,3)));
void bm_free(bm_pat *);
__END_DECLS
#endif /* !_BM_H_ */
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