/*      $NetBSD: search.h,v 1.14 2016/05/09 21:46:56 christos Exp $     */

/*-
* Copyright (c) 1992, 1993
*      The Regents of the University of California.  All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Christos Zoulas of Cornell University.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
*    may be used to endorse or promote products derived from this software
*    without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*      @(#)search.h    8.1 (Berkeley) 6/4/93
*/

/*
* el.search.h: Line and history searching utilities
*/
#ifndef _h_el_search
#define _h_el_search

typedef struct el_search_t {
       wchar_t *patbuf;                /* The pattern buffer           */
       size_t   patlen;                /* Length of the pattern buffer */
       int      patdir;                /* Direction of the last search */
       int      chadir;                /* Character search direction   */
       wchar_t  chacha;                /* Character we are looking for */
       char     chatflg;               /* 0 if f, 1 if t */
} el_search_t;


libedit_private int             el_match(const wchar_t *, const wchar_t *);
libedit_private int             search_init(EditLine *);
libedit_private void            search_end(EditLine *);
libedit_private int             c_hmatch(EditLine *, const wchar_t *);
libedit_private void            c_setpat(EditLine *);
libedit_private el_action_t     ce_inc_search(EditLine *, int);
libedit_private el_action_t     cv_search(EditLine *, int);
libedit_private el_action_t     ce_search_line(EditLine *, int);
libedit_private el_action_t     cv_repeat_srch(EditLine *, wint_t);
libedit_private el_action_t     cv_csearch(EditLine *, int, wint_t, int, int);

#endif /* _h_el_search */