lib/libedit/search.h

   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 */