usr.bin/talk/talk.h

   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  * $DragonFly: src/usr.bin/talk/talk.h,v 1.4 2004/08/19 23:32:02 joerg Exp $
  35  */
  36
  37 #include <sys/param.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(void);
  69 extern  int     check_local(void);
  70 extern  void    check_writeable(void);
  71 extern  void    ctl_transact(struct in_addr,CTL_MSG,int,CTL_RESPONSE *);
  72 extern  void    disp_msg(int);
  73 extern  void    display(xwin_t *, char *, int);
  74 extern  void    end_msgs(void);
  75 extern  void    get_addrs(char *, char *);
  76 extern  int     get_iface(struct in_addr *, struct in_addr *);
  77 extern  void    get_names(int, char **);
  78 extern  void    init_display(void);
  79 extern  void    invite_remote(void);
  80 extern  int     look_for_invite(CTL_RESPONSE *);
  81 extern  int     max(int, int);
  82 extern  void    message(char *);
  83 extern  void    open_ctl(void);
  84 extern  void    open_sockt(void);
  85 extern  void    p_error(char *);
  86 extern  void    print_addr(struct sockaddr_in);
  87 extern  void    quit(void);
  88 extern  int     readwin(WINDOW *, int, int);
  89 extern  void    re_invite(int);
  90 extern  void    send_delete(void);
  91 extern  void    set_edit_chars(void);
  92 extern  void    sig_sent(int);
  93 extern  void    start_msgs(void);
  94 extern  void    talk(void);