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 */