talk.h revision 200418 
1/*
2 * Copyright (c) 1983, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *	This product includes software developed by the University of
16 *	California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 *	@(#)talk.h	8.1 (Berkeley) 6/6/93
34 * $FreeBSD: head/usr.bin/talk/talk.h 200418 2009-12-11 23:23:57Z delphij $
35 */
36
37#include <sys/cdefs.h>
38#include <sys/types.h>
39#include <sys/time.h>
40#include <sys/socket.h>
41#include <netinet/in.h>
42#include <arpa/inet.h>
43#include <protocols/talkd.h>
44#include <curses.h>
45
46extern	int sockt;
47extern	int curses_initialized;
48extern	int invitation_waiting;
49
50extern	const char *current_state;
51extern	int current_line;
52
53typedef struct xwin {
54	WINDOW	*x_win;
55	int	x_nlines;
56	int	x_ncols;
57	int	x_line;
58	int	x_col;
59	char	kill;
60	char	cerase;
61	char	werase;
62} xwin_t;
63
64extern	xwin_t my_win;
65extern	xwin_t his_win;
66extern	WINDOW *line_win;
67
68extern	void	announce_invite(void);
69extern	int	check_local(void);
70extern	void	check_writeable(void);
71extern	void	ctl_transact(struct in_addr,CTL_MSG,int,CTL_RESPONSE *);
72extern	void	disp_msg(int);
73extern	void	display(xwin_t *, char *, int);
74extern	void	end_msgs(void);
75extern	void	get_addrs(const char *, const char *);
76extern	int	get_iface(struct in_addr *, struct in_addr *);
77extern	void	get_names(int, char **);
78extern	void	init_display(void);
79extern	void	invite_remote(void);
80extern	int	look_for_invite(CTL_RESPONSE *);
81extern	int	max(int, int);
82extern	void	message(const char *);
83extern	void	open_ctl(void);
84extern	void	open_sockt(void);
85extern	void	p_error(const char *);
86extern	void	print_addr(struct sockaddr_in);
87extern	void	quit(void);
88extern	int	readwin(WINDOW *, int, int);
89extern	void	re_invite(int);
90extern	void	send_delete(void);
91extern	void	set_edit_chars(void);
92extern	void	sig_sent(int);
93extern	void	sig_winch(int);
94extern	void	start_msgs(void);
95extern	void	talk(void);
96extern	void	resize_display(void);
97