lib/libedit/search.h

   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 */