1 /*	$MirOS: src/include/bm.h,v 1.2 2013/10/31 20:06:07 tg Exp $ */
2 /*	$OpenBSD: bm.h,v 1.8 2004/01/22 21:48:02 espie Exp $	*/
3 /*	$NetBSD: bm.h,v 1.3 1994/10/26 00:55:46 cgd Exp $	*/
4 
5 /*-
6  * Copyright © 2013
7  *	Thorsten “mirabilos” Glaser <tg@mirbsd.org>
8  * Copyright (c) 1994
9  *	The Regents of the University of California.  All rights reserved.
10  *
11  * This code is derived from software contributed to Berkeley by
12  * Andrew Hume of AT&T Bell Laboratories.
13  *
14  * Redistribution and use in source and binary forms, with or without
15  * modification, are permitted provided that the following conditions
16  * are met:
17  * 1. Redistributions of source code must retain the above copyright
18  *    notice, this list of conditions and the following disclaimer.
19  * 2. Redistributions in binary form must reproduce the above copyright
20  *    notice, this list of conditions and the following disclaimer in the
21  *    documentation and/or other materials provided with the distribution.
22  * 3. Neither the name of the University nor the names of its contributors
23  *    may be used to endorse or promote products derived from this software
24  *    without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36  * SUCH DAMAGE.
37  *
38  *	@(#)bm.h	8.6 (Berkeley) 6/21/94
39  */
40 
41 #ifndef _BM_H_
42 #define	_BM_H_
43 
44 typedef struct {
45 	unsigned char	*pat;		/* pattern */
46 	size_t	 	 patlen;	/* pattern length */
47 	size_t		*delta;		/* skip delta */
48 	int	 	rarec;		/* rare character */
49 	size_t	 	rareoff;	/* rare offset */
50 	size_t	 	md2;		/* mini delta */
51 } bm_pat;
52 
53 #include <sys/cdefs.h>
54 
55 __BEGIN_DECLS
56 bm_pat		*bm_comp(unsigned char const *, size_t, unsigned char const *);
57 unsigned char	*bm_exec(bm_pat *, unsigned char *, size_t)
58 		    __attribute__((__bounded__(__string__, 2, 3)));
59 void	 	 bm_free(bm_pat *);
60 __END_DECLS
61 
62 #endif /* !_BM_H_ */
63