xref: /freebsd/usr.sbin/ppp/prompt.h (revision 1b35f8f70349c56eaae8c72a3de1e59db56da9c0)
1 /*-
2  * Copyright (c) 1998 Brian Somers <brian@Awfulhak.org>
3  * 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  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  *	$Id: prompt.h,v 1.1.2.2 1998/02/16 00:01:00 brian Exp $
27  */
28 
29 struct prompt {
30   struct descriptor desc;
31   int fd_in, fd_out;
32   struct datalink *TermMode;	/* The modem we're talking directly to */
33   FILE *Term;			/* sits on top of fd_out */
34 
35   struct termios oldtio;	/* Original tty mode */
36   struct termios comtio;	/* Command level tty mode */
37 };
38 
39 #define prompt2descriptor(p) (&(p)->desc)
40 #define descriptor2prompt(d) \
41   ((d)->type == PROMPT_DESCRIPTOR ? (struct prompt *)(d) : NULL)
42 
43 extern struct prompt prompt;
44 
45 #define prompt_Active(p) ((p)->Term ? 1 : 0)
46 #define PROMPT_NONE -2
47 #define PROMPT_STD  -1
48 extern int  prompt_Init(struct prompt *, int);
49 extern void prompt_Display(struct prompt *, struct bundle *);
50 extern void prompt_Drop(struct prompt *, int);
51 extern void prompt_Printf(struct prompt *, const char *, ...);
52 extern void prompt_vPrintf(struct prompt *, const char *, _BSD_VA_LIST_);
53 #define PROMPT_DONT_WANT_INT 1
54 #define PROMPT_WANT_INT 0
55 extern void prompt_TtyInit(struct prompt *, int);
56 extern void prompt_TtyCommandMode(struct prompt *);
57 extern void prompt_TtyTermMode(struct prompt *, struct datalink *);
58 extern void prompt_TtyOldMode(struct prompt *);
59 extern pid_t prompt_pgrp(struct prompt *);
60 #define prompt_IsTermMode(p) ((p)->TermMode ? 1 : 0)
61