1/* Terminal interface definitions for GDB, the GNU Debugger. 2 Copyright (C) 1986, 1989, 1990, 1991, 1992, 1993, 1995, 1996, 1999, 2000, 3 2006, 2007, 2008, 2009, 2010, 2011 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 3 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, see <http://www.gnu.org/licenses/>. */ 19 20#if !defined (TERMINAL_H) 21#define TERMINAL_H 1 22 23 24/* If we're using autoconf, it will define HAVE_TERMIOS_H, 25 HAVE_TERMIO_H and HAVE_SGTTY_H for us. One day we can rewrite 26 ser-unix.c and inflow.c to inspect those names instead of 27 HAVE_TERMIOS, HAVE_TERMIO and the implicit HAVE_SGTTY (when neither 28 HAVE_TERMIOS or HAVE_TERMIO is set). Until then, make sure that 29 nothing has already defined the one of the names, and do the right 30 thing. */ 31 32#if !defined (HAVE_TERMIOS) && !defined(HAVE_TERMIO) && !defined(HAVE_SGTTY) 33#if defined(HAVE_TERMIOS_H) 34#define HAVE_TERMIOS 35#else /* ! defined (HAVE_TERMIOS_H) */ 36#if defined(HAVE_TERMIO_H) 37#define HAVE_TERMIO 38#else /* ! defined (HAVE_TERMIO_H) */ 39#if defined(HAVE_SGTTY_H) 40#define HAVE_SGTTY 41#endif /* ! defined (HAVE_SGTTY_H) */ 42#endif /* ! defined (HAVE_TERMIO_H) */ 43#endif /* ! defined (HAVE_TERMIOS_H) */ 44#endif /* !defined (HAVE_TERMIOS) && !defined (HAVE_TERMIO) && 45 !defined (HAVE_SGTTY) */ 46 47#if defined(HAVE_TERMIOS) 48#include <termios.h> 49#endif 50 51#if !defined(_WIN32) && !defined (HAVE_TERMIOS) 52 53/* Define a common set of macros -- BSD based -- and redefine whatever 54 the system offers to make it look like that. FIXME: serial.h and 55 ser-*.c deal with this in a much cleaner fashion; as soon as stuff 56 is converted to use them, can get rid of this crap. */ 57 58#ifdef HAVE_TERMIO 59 60#include <termio.h> 61 62#undef TIOCGETP 63#define TIOCGETP TCGETA 64#undef TIOCSETN 65#define TIOCSETN TCSETA 66#undef TIOCSETP 67#define TIOCSETP TCSETAF 68#define TERMINAL struct termio 69 70#else /* sgtty */ 71 72#include <fcntl.h> 73#include <sgtty.h> 74#include <sys/ioctl.h> 75#define TERMINAL struct sgttyb 76 77#endif /* sgtty */ 78#endif 79 80struct inferior; 81 82extern void new_tty_prefork (const char *); 83 84extern void new_tty (void); 85 86extern void new_tty_postfork (void); 87 88extern void copy_terminal_info (struct inferior *to, struct inferior *from); 89 90/* Do we have job control? Can be assumed to always be the same within 91 a given run of GDB. In inflow.c. */ 92extern int job_control; 93 94extern pid_t create_tty_session (void); 95 96/* Set the process group of the caller to its own pid, or do nothing if 97 we lack job control. */ 98extern int gdb_setpgid (void); 99 100/* Set up a serial structure describing standard input. In inflow.c. */ 101extern void initialize_stdin_serial (void); 102 103extern int gdb_has_a_terminal (void); 104 105/* Set the process group of the caller to its own pid, or do nothing 106 if we lack job control. */ 107extern int gdb_setpgid (void); 108 109#endif /* !defined (TERMINAL_H) */ 110