freebsd-dev/usr.sbin/ppp/prompt.h
Brian Somers 1b35f8f703 Keep a handle on our current ``term'' in struct prompt
so that the `term' command works on the correct link.
1998-02-17 19:28:13 +00:00

61 lines
2.6 KiB
C

/*-
* Copyright (c) 1998 Brian Somers <brian@Awfulhak.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: prompt.h,v 1.1.2.2 1998/02/16 00:01:00 brian Exp $
*/
struct prompt {
struct descriptor desc;
int fd_in, fd_out;
struct datalink *TermMode; /* The modem we're talking directly to */
FILE *Term; /* sits on top of fd_out */
struct termios oldtio; /* Original tty mode */
struct termios comtio; /* Command level tty mode */
};
#define prompt2descriptor(p) (&(p)->desc)
#define descriptor2prompt(d) \
((d)->type == PROMPT_DESCRIPTOR ? (struct prompt *)(d) : NULL)
extern struct prompt prompt;
#define prompt_Active(p) ((p)->Term ? 1 : 0)
#define PROMPT_NONE -2
#define PROMPT_STD -1
extern int prompt_Init(struct prompt *, int);
extern void prompt_Display(struct prompt *, struct bundle *);
extern void prompt_Drop(struct prompt *, int);
extern void prompt_Printf(struct prompt *, const char *, ...);
extern void prompt_vPrintf(struct prompt *, const char *, _BSD_VA_LIST_);
#define PROMPT_DONT_WANT_INT 1
#define PROMPT_WANT_INT 0
extern void prompt_TtyInit(struct prompt *, int);
extern void prompt_TtyCommandMode(struct prompt *);
extern void prompt_TtyTermMode(struct prompt *, struct datalink *);
extern void prompt_TtyOldMode(struct prompt *);
extern pid_t prompt_pgrp(struct prompt *);
#define prompt_IsTermMode(p) ((p)->TermMode ? 1 : 0)