1 /* Terminal interface definitions for GDB, the GNU Debugger.
2 Copyright (C) 1986-2016 Free Software Foundation, Inc.
4 This file is part of GDB.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>. */
19 #if !defined (TERMINAL_H)
23 /* If we're using autoconf, it will define HAVE_TERMIOS_H,
24 HAVE_TERMIO_H and HAVE_SGTTY_H for us. One day we can rewrite
25 ser-unix.c and inflow.c to inspect those names instead of
26 HAVE_TERMIOS, HAVE_TERMIO and the implicit HAVE_SGTTY (when neither
27 HAVE_TERMIOS or HAVE_TERMIO is set). Until then, make sure that
28 nothing has already defined the one of the names, and do the right
31 #if !defined (HAVE_TERMIOS) && !defined(HAVE_TERMIO) && !defined(HAVE_SGTTY)
32 #if defined(HAVE_TERMIOS_H)
34 #else /* ! defined (HAVE_TERMIOS_H) */
35 #if defined(HAVE_TERMIO_H)
37 #else /* ! defined (HAVE_TERMIO_H) */
38 #if defined(HAVE_SGTTY_H)
40 #endif /* ! defined (HAVE_SGTTY_H) */
41 #endif /* ! defined (HAVE_TERMIO_H) */
42 #endif /* ! defined (HAVE_TERMIOS_H) */
43 #endif /* !defined (HAVE_TERMIOS) && !defined (HAVE_TERMIO) &&
44 !defined (HAVE_SGTTY) */
46 #if defined(HAVE_TERMIOS)
50 #if !defined(_WIN32) && !defined (HAVE_TERMIOS)
52 /* Define a common set of macros -- BSD based -- and redefine whatever
53 the system offers to make it look like that. FIXME: serial.h and
54 ser-*.c deal with this in a much cleaner fashion; as soon as stuff
55 is converted to use them, can get rid of this crap. */
62 #define TIOCGETP TCGETA
64 #define TIOCSETN TCSETA
66 #define TIOCSETP TCSETAF
67 #define TERMINAL struct termio
73 #include <sys/ioctl.h>
74 #define TERMINAL struct sgttyb
81 extern void new_tty_prefork (const char *);
83 extern void new_tty (void);
85 extern void new_tty_postfork (void);
87 extern void copy_terminal_info (struct inferior *to, struct inferior *from);
89 /* Do we have job control? Can be assumed to always be the same within
90 a given run of GDB. In inflow.c. */
91 extern int job_control;
93 extern pid_t create_tty_session (void);
95 /* Set the process group of the caller to its own pid, or do nothing if
96 we lack job control. */
97 extern int gdb_setpgid (void);
99 /* Set up a serial structure describing standard input. In inflow.c. */
100 extern void initialize_stdin_serial (void);
102 extern int gdb_has_a_terminal (void);
104 extern void gdb_save_tty_state (void);
106 extern void set_initial_gdb_ttystate (void);
108 /* Set the process group of the caller to its own pid, or do nothing
109 if we lack job control. */
110 extern int gdb_setpgid (void);
112 #endif /* !defined (TERMINAL_H) */