lib/libedit/search.h

   1 /*-
   2  * Copyright (c) 1992, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * This code is derived from software contributed to Berkeley by
   6  * Christos Zoulas of Cornell University.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. Neither the name of the University nor the names of its contributors
  17  *    may be used to endorse or promote products derived from this software
  18  *    without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30  * SUCH DAMAGE.
  31  *
  32  * @(#)search.h 8.1 (Berkeley) 6/4/93
  33  * $NetBSD: search.h,v 1.8 2003/10/18 23:27:36 christos Exp $
  34  * $DragonFly: src/lib/libedit/search.h,v 1.4 2005/11/13 11:58:30 corecode Exp $
  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 */