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 */ 35 36 #include <sys/cdefs.h> 37 #include <sys/types.h> 38 #include <sys/time.h> 39 #include <sys/socket.h> 40 #include <netinet/in.h> 41 #include <arpa/inet.h> 42 #include <protocols/talkd.h> 43 #include <curses.h> 44 #include <unistd.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 extern void announce_invite __P((void)); 69 extern int check_local __P((void)); 70 extern void check_writeable __P((void)); 71 extern void ctl_transact __P((struct in_addr,CTL_MSG,int,CTL_RESPONSE *)); 72 extern void disp_msg __P((int)); 73 extern void display __P((xwin_t *, char *, int)); 74 extern void end_msgs __P((void)); 75 extern void get_addrs __P((char *, char *)); 76 extern int get_iface __P((struct in_addr *, struct in_addr *)); 77 extern void get_names __P((int, char **)); 78 extern void init_display __P((void)); 79 extern void invite_remote __P((void)); 80 extern int look_for_invite __P((CTL_RESPONSE *)); 81 extern int max __P((int, int)); 82 extern void message __P((char *)); 83 extern void open_ctl __P((void)); 84 extern void open_sockt __P((void)); 85 extern void p_error __P((char *)); 86 extern void print_addr __P((struct sockaddr_in)); 87 extern void quit __P((void)); 88 extern int readwin __P((WINDOW *, int, int)); 89 extern void re_invite __P((int)); 90 extern void send_delete __P((void)); 91 extern void set_edit_chars __P((void)); 92 extern void sig_sent __P((int)); 93 extern void start_msgs __P((void)); 94 extern void talk __P((void)); 95