xref: /openbsd/lib/libedit/search.h (revision 264ca280)
1 /*	$OpenBSD: search.h,v 1.11 2016/04/11 20:43:33 schwarze Exp $	*/
2 /*	$NetBSD: search.h,v 1.13 2016/04/11 00:50:13 christos Exp $	*/
3 
4 /*-
5  * Copyright (c) 1992, 1993
6  *	The Regents of the University of California.  All rights reserved.
7  *
8  * This code is derived from software contributed to Berkeley by
9  * Christos Zoulas of Cornell University.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  * 3. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  *
35  *	@(#)search.h	8.1 (Berkeley) 6/4/93
36  */
37 
38 /*
39  * el.search.h: Line and history searching utilities
40  */
41 #ifndef _h_el_search
42 #define	_h_el_search
43 
44 typedef struct el_search_t {
45 	wchar_t	*patbuf;		/* The pattern buffer		*/
46 	size_t	 patlen;		/* Length of the pattern buffer	*/
47 	int	 patdir;		/* Direction of the last search	*/
48 	int	 chadir;		/* Character search direction	*/
49 	wchar_t	 chacha;		/* Character we are looking for	*/
50 	char	 chatflg;		/* 0 if f, 1 if t */
51 } el_search_t;
52 
53 
54 protected int		el_match(const wchar_t *, const wchar_t *);
55 protected int		search_init(EditLine *);
56 protected void		search_end(EditLine *);
57 protected int		c_hmatch(EditLine *, const wchar_t *);
58 protected void		c_setpat(EditLine *);
59 protected el_action_t	ce_inc_search(EditLine *, int);
60 protected el_action_t	cv_search(EditLine *, int);
61 protected el_action_t	ce_search_line(EditLine *, int);
62 protected el_action_t	cv_repeat_srch(EditLine *, wint_t);
63 protected el_action_t	cv_csearch(EditLine *, int, wint_t, int, int);
64 
65 #endif /* _h_el_search */
66