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. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)talk.h 8.1 (Berkeley) 6/6/93 30 */ 31 32 #include <sys/param.h> 33 #include <sys/time.h> 34 #include <sys/socket.h> 35 #include <netinet/in.h> 36 #include <arpa/inet.h> 37 #include <protocols/talkd.h> 38 #include <curses.h> 39 #include <unistd.h> 40 41 extern int sockt; 42 extern int curses_initialized; 43 extern int invitation_waiting; 44 45 extern const char *current_state; 46 extern int current_line; 47 48 typedef struct xwin { 49 WINDOW *x_win; 50 int x_nlines; 51 int x_ncols; 52 int x_line; 53 int x_col; 54 char kill; 55 char cerase; 56 char werase; 57 } xwin_t; 58 59 extern xwin_t my_win; 60 extern xwin_t his_win; 61 extern WINDOW *line_win; 62 63 extern void announce_invite(void); 64 extern int check_local(void); 65 extern void check_writeable(void); 66 extern void ctl_transact(struct in_addr,CTL_MSG,int,CTL_RESPONSE *); 67 extern void disp_msg(int); 68 extern void display(xwin_t *, char *, int); 69 extern void end_msgs(void); 70 extern void get_addrs(char *, char *); 71 extern int get_iface(struct in_addr *, struct in_addr *); 72 extern void get_names(int, char **); 73 extern void init_display(void); 74 extern void invite_remote(void); 75 extern int look_for_invite(CTL_RESPONSE *); 76 extern int max(int, int); 77 extern void message(const char *); 78 extern void open_ctl(void); 79 extern void open_sockt(void); 80 extern void p_error(const char *) __dead2; 81 extern void print_addr(struct sockaddr_in); 82 extern void quit(void) __dead2; 83 extern int readwin(WINDOW *, int, int); 84 extern void re_invite(int) __dead2; 85 extern void send_delete(void); 86 extern void set_edit_chars(void); 87 extern void sig_sent(int) __dead2; 88 extern void start_msgs(void); 89 extern void talk(void) __dead2; 90