xref: /netbsd/usr.bin/talk/talk.h (revision bf9ec67e)
1 /*	$NetBSD: talk.h,v 1.6 2000/03/02 17:37:47 christos Exp $	*/
2 
3 /*
4  * Copyright (c) 1983, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by the University of
18  *	California, Berkeley and its contributors.
19  * 4. 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  *	@(#)talk.h	8.1 (Berkeley) 6/6/93
36  */
37 
38 #include <sys/param.h>
39 #include <sys/types.h>
40 #include <sys/socket.h>
41 #include <netinet/in.h>
42 #include <protocols/talkd.h>
43 #include <curses.h>
44 #include <string.h>
45 
46 extern	int sockt;
47 extern	int curses_initialized;
48 extern	int invitation_waiting;
49 
50 extern	char *current_state;
51 extern	int current_line;
52 
53 typedef 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 
64 extern	xwin_t my_win;
65 extern	xwin_t his_win;
66 extern	WINDOW *line_win;
67 
68 void	announce_invite __P((void));
69 int	check_local __P((void));
70 void	ctl_transact __P((struct in_addr, CTL_MSG, int, CTL_RESPONSE *));
71 void	display __P((xwin_t *, char *, int));
72 void	disp_msg __P((int));
73 void	end_msgs __P((void));
74 void	get_addrs __P((const char *, const char *));
75 void	get_names __P((int, char **));
76 void	init_display __P((void));
77 void	invite_remote __P((void));
78 int	look_for_invite __P((CTL_RESPONSE *));
79 int	max __P((int, int));
80 void	message __P((char *));
81 void	open_ctl __P((void));
82 void	open_sockt __P((void));
83 void	print_addr __P((struct sockaddr_in));
84 void	p_error __P((char *));
85 void	quit __P((void));
86 int	readwin __P((WINDOW *, int, int));
87 void	re_invite __P((int));
88 void	send_delete __P((void));
89 void	set_edit_chars __P((void));
90 void	sig_sent __P((int));
91 void	start_msgs __P((void));
92 void	talk __P((void));
93 void	xscroll __P((xwin_t *, int));
94