usr.bin/talk/talk.h

   1 /*      $NetBSD: talk.h,v 1.7 2003/08/07 11:16:05 agc 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. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  *
  31  *      @(#)talk.h      8.1 (Berkeley) 6/6/93
  32  */
  33
  34 #include <sys/param.h>
  35 #include <sys/types.h>
  36 #include <sys/socket.h>
  37 #include <netinet/in.h>
  38 #include <protocols/talkd.h>
  39 #include <curses.h>
  40 #include <string.h>
  41
  42 extern  int sockt;
  43 extern  int curses_initialized;
  44 extern  int invitation_waiting;
  45
  46 extern  const char *current_state;
  47 extern  int current_line;
  48
  49 typedef struct xwin {
  50         WINDOW  *x_win;
  51         int     x_nlines;
  52         int     x_ncols;
  53         int     x_line;
  54         int     x_col;
  55         char    kill;
  56         char    cerase;
  57         char    werase;
  58 } xwin_t;
  59
  60 extern  xwin_t my_win;
  61 extern  xwin_t his_win;
  62 extern  WINDOW *line_win;
  63
  64 void    announce_invite __P((void));
  65 int     check_local __P((void));
  66 void    ctl_transact __P((struct in_addr, CTL_MSG, int, CTL_RESPONSE *));
  67 void    display __P((xwin_t *, char *, int));
  68 void    disp_msg __P((int));
  69 void    end_msgs __P((void));
  70 void    get_addrs __P((const char *, const char *));
  71 void    get_names __P((int, char **));
  72 void    init_display __P((void));
  73 void    invite_remote __P((void));
  74 int     look_for_invite __P((CTL_RESPONSE *));
  75 int     max __P((int, int));
  76 void    message __P((const char *));
  77 void    open_ctl __P((void));
  78 void    open_sockt __P((void));
  79 void    print_addr __P((struct sockaddr_in));
  80 void    p_error __P((const char *));
  81 void    quit __P((void));
  82 int     readwin __P((WINDOW *, int, int));
  83 void    re_invite __P((int));
  84 void    send_delete __P((void));
  85 void    set_edit_chars __P((void));
  86 void    sig_sent __P((int));
  87 void    start_msgs __P((void));
  88 void    talk __P((void));
  89 void    xscroll __P((xwin_t *, int));