/contrib/bind9/lib/isc/unix/include/isc/keyboard.h

 1/*
 2 * Copyright (C) 2004, 2005, 2007  Internet Systems Consortium, Inc. ("ISC")
 3 * Copyright (C) 2000, 2001  Internet Software Consortium.
 4 *
 5 * Permission to use, copy, modify, and/or distribute this software for any
 6 * purpose with or without fee is hereby granted, provided that the above
 7 * copyright notice and this permission notice appear in all copies.
 8 *
 9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
10 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
11 * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
13 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
14 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
15 * PERFORMANCE OF THIS SOFTWARE.
16 */
17
18/* $Id: keyboard.h,v 1.11 2007/06/19 23:47:19 tbox Exp $ */
19
20#ifndef ISC_KEYBOARD_H
21#define ISC_KEYBOARD_H 1
22
23/*! \file */
24
25#include <termios.h>
26
27#include <isc/lang.h>
28#include <isc/result.h>
29
30ISC_LANG_BEGINDECLS
31
32typedef struct {
33	int fd;
34	struct termios saved_mode;
35	isc_result_t result;
36} isc_keyboard_t;
37
38isc_result_t
39isc_keyboard_open(isc_keyboard_t *keyboard);
40
41isc_result_t
42isc_keyboard_close(isc_keyboard_t *keyboard, unsigned int sleepseconds);
43
44isc_result_t
45isc_keyboard_getchar(isc_keyboard_t *keyboard, unsigned char *cp);
46
47isc_boolean_t
48isc_keyboard_canceled(isc_keyboard_t *keyboard);
49
50ISC_LANG_ENDDECLS
51
52#endif /* ISC_KEYBOARD_H */