1/* Terminal interface definitions for GDB, the GNU Debugger.
2   Copyright 1986, 1989, 1990, 1991, 1992, 1993, 1995, 1996, 1999, 2000
3   Free Software Foundation, Inc.
4
5   This file is part of GDB.
6
7   This program is free software; you can redistribute it and/or modify
8   it under the terms of the GNU General Public License as published by
9   the Free Software Foundation; either version 2 of the License, or
10   (at your option) any later version.
11
12   This program is distributed in the hope that it will be useful,
13   but WITHOUT ANY WARRANTY; without even the implied warranty of
14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   GNU General Public License for more details.
16
17   You should have received a copy of the GNU General Public License
18   along with this program; if not, write to the Free Software
19   Foundation, Inc., 59 Temple Place - Suite 330,
20   Boston, MA 02111-1307, USA.  */
21
22#if !defined (TERMINAL_H)
23#define TERMINAL_H 1
24
25
26/* If we're using autoconf, it will define HAVE_TERMIOS_H,
27   HAVE_TERMIO_H and HAVE_SGTTY_H for us. One day we can rewrite
28   ser-unix.c and inflow.c to inspect those names instead of
29   HAVE_TERMIOS, HAVE_TERMIO and the implicit HAVE_SGTTY (when neither
30   HAVE_TERMIOS or HAVE_TERMIO is set).  Until then, make sure that
31   nothing has already defined the one of the names, and do the right
32   thing. */
33
34#if !defined (HAVE_TERMIOS) && !defined(HAVE_TERMIO) && !defined(HAVE_SGTTY)
35#if defined(HAVE_TERMIOS_H)
36#define HAVE_TERMIOS
37#else /* ! defined (HAVE_TERMIOS_H) */
38#if defined(HAVE_TERMIO_H)
39#define HAVE_TERMIO
40#else /* ! defined (HAVE_TERMIO_H) */
41#if defined(HAVE_SGTTY_H)
42#define HAVE_SGTTY
43#endif /* ! defined (HAVE_SGTTY_H) */
44#endif /* ! defined (HAVE_TERMIO_H) */
45#endif /* ! defined (HAVE_TERMIOS_H) */
46#endif /* !defined (HAVE_TERMIOS) && !defined(HAVE_TERMIO) && !defined(HAVE_SGTTY) */
47
48#if defined(HAVE_TERMIOS)
49#include <termios.h>
50#endif
51
52#if !defined(_WIN32) && !defined (HAVE_TERMIOS)
53
54/* Define a common set of macros -- BSD based -- and redefine whatever
55   the system offers to make it look like that.  FIXME: serial.h and
56   ser-*.c deal with this in a much cleaner fashion; as soon as stuff
57   is converted to use them, can get rid of this crap.  */
58
59#ifdef HAVE_TERMIO
60
61#include <termio.h>
62
63#undef TIOCGETP
64#define TIOCGETP TCGETA
65#undef TIOCSETN
66#define TIOCSETN TCSETA
67#undef TIOCSETP
68#define TIOCSETP TCSETAF
69#define TERMINAL struct termio
70
71#else /* sgtty */
72
73#include <fcntl.h>
74#include <sgtty.h>
75#include <sys/ioctl.h>
76#define TERMINAL struct sgttyb
77
78#endif /* sgtty */
79#endif
80
81extern void new_tty (void);
82
83/* Do we have job control?  Can be assumed to always be the same within
84   a given run of GDB.  In inflow.c.  */
85extern int job_control;
86
87/* Set the process group of the caller to its own pid, or do nothing if
88   we lack job control.  */
89extern int gdb_setpgid (void);
90
91#endif /* !defined (TERMINAL_H) */
92