3d359a8987
H_SAVE_FP is similar to H_SAVE but operates on a FILE* instead of a filename. This is useful when operating in capability mode. Reviewed by: christos@NetBSD.org, pfg
78 lines
3.1 KiB
C
78 lines
3.1 KiB
C
/*-
|
|
* 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.
|
|
*
|
|
* @(#)hist.h 8.1 (Berkeley) 6/4/93
|
|
* $NetBSD: hist.h,v 1.10 2003/08/07 16:44:31 agc Exp $
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
/*
|
|
* el.hist.c: History functions
|
|
*/
|
|
#ifndef _h_el_hist
|
|
#define _h_el_hist
|
|
|
|
#include "histedit.h"
|
|
|
|
typedef int (*hist_fun_t)(ptr_t, HistEvent *, int, ...);
|
|
|
|
typedef struct el_history_t {
|
|
char *buf; /* The history buffer */
|
|
size_t sz; /* Size of history buffer */
|
|
char *last; /* The last character */
|
|
int eventno; /* Event we are looking for */
|
|
ptr_t ref; /* Argument for history fcns */
|
|
hist_fun_t fun; /* Event access */
|
|
HistEvent ev; /* Event cookie */
|
|
} el_history_t;
|
|
|
|
#define HIST_FUN(el, fn, arg) \
|
|
((((*(el)->el_history.fun) ((el)->el_history.ref, &(el)->el_history.ev, \
|
|
fn, arg)) == -1) ? NULL : (el)->el_history.ev.str)
|
|
|
|
#define HIST_NEXT(el) HIST_FUN(el, H_NEXT, NULL)
|
|
#define HIST_FIRST(el) HIST_FUN(el, H_FIRST, NULL)
|
|
#define HIST_LAST(el) HIST_FUN(el, H_LAST, NULL)
|
|
#define HIST_PREV(el) HIST_FUN(el, H_PREV, NULL)
|
|
#define HIST_SET(el, num) HIST_FUN(el, H_SET, num)
|
|
#define HIST_LOAD(el, fname) HIST_FUN(el, H_LOAD fname)
|
|
#define HIST_SAVE(el, fname) HIST_FUN(el, H_SAVE fname)
|
|
#define HIST_SAVE_FP(el, fp) HIST_FUN(el, H_SAVE_FP fp)
|
|
|
|
protected int hist_init(EditLine *);
|
|
protected void hist_end(EditLine *);
|
|
protected el_action_t hist_get(EditLine *);
|
|
protected int hist_set(EditLine *, hist_fun_t, ptr_t);
|
|
protected int hist_command(EditLine *, int, const char **);
|
|
protected int hist_enlargebuf(EditLine *, size_t, size_t);
|
|
|
|
#endif /* _h_el_hist */
|