1 /*	$NetBSD: search.h,v 1.9 2009/12/30 22:37:40 christos Exp $	*/
2 
3 /*-
4  * Copyright (c) 1992, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * This code is derived from software contributed to Berkeley by
8  * Christos Zoulas of Cornell University.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. Neither the name of the University nor the names of its contributors
19  *    may be used to endorse or promote products derived from this software
20  *    without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  *
34  *	@(#)search.h	8.1 (Berkeley) 6/4/93
35  */
36 
37 /*
38  * el.search.h: Line and history searching utilities
39  */
40 #ifndef _h_el_search
41 #define	_h_el_search
42 
43 #include "histedit.h"
44 
45 typedef struct el_search_t {
46 	Char	*patbuf;		/* The pattern buffer		*/
47 	size_t	 patlen;		/* Length of the pattern buffer	*/
48 	int	 patdir;		/* Direction of the last search	*/
49 	int	 chadir;		/* Character search direction	*/
50 	Char	 chacha;		/* Character we are looking for	*/
51 	char	 chatflg;		/* 0 if f, 1 if t */
52 } el_search_t;
53 
54 
55 protected int		el_match(const Char *, const Char *);
56 protected int		search_init(EditLine *);
57 protected void		search_end(EditLine *);
58 protected int		c_hmatch(EditLine *, const Char *);
59 protected void		c_setpat(EditLine *);
60 protected el_action_t	ce_inc_search(EditLine *, int);
61 protected el_action_t	cv_search(EditLine *, int);
62 protected el_action_t	ce_search_line(EditLine *, int);
63 protected el_action_t	cv_repeat_srch(EditLine *, Int);
64 protected el_action_t	cv_csearch(EditLine *, int, Int, int, int);
65 
66 #endif /* _h_el_search */
67