/* Terminal interface definitions for GDB, the GNU Debugger. Copyright (C) 1986-2014 Free Software Foundation, Inc. This file is part of GDB. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #if !defined (TERMINAL_H) #define TERMINAL_H 1 /* If we're using autoconf, it will define HAVE_TERMIOS_H, HAVE_TERMIO_H and HAVE_SGTTY_H for us. One day we can rewrite ser-unix.c and inflow.c to inspect those names instead of HAVE_TERMIOS, HAVE_TERMIO and the implicit HAVE_SGTTY (when neither HAVE_TERMIOS or HAVE_TERMIO is set). Until then, make sure that nothing has already defined the one of the names, and do the right thing. */ #if !defined (HAVE_TERMIOS) && !defined(HAVE_TERMIO) && !defined(HAVE_SGTTY) #if defined(HAVE_TERMIOS_H) #define HAVE_TERMIOS #else /* ! defined (HAVE_TERMIOS_H) */ #if defined(HAVE_TERMIO_H) #define HAVE_TERMIO #else /* ! defined (HAVE_TERMIO_H) */ #if defined(HAVE_SGTTY_H) #define HAVE_SGTTY #endif /* ! defined (HAVE_SGTTY_H) */ #endif /* ! defined (HAVE_TERMIO_H) */ #endif /* ! defined (HAVE_TERMIOS_H) */ #endif /* !defined (HAVE_TERMIOS) && !defined (HAVE_TERMIO) && !defined (HAVE_SGTTY) */ #if defined(HAVE_TERMIOS) #include <termios.h> #endif #if !defined(_WIN32) && !defined (HAVE_TERMIOS) /* Define a common set of macros -- BSD based -- and redefine whatever the system offers to make it look like that. FIXME: serial.h and ser-*.c deal with this in a much cleaner fashion; as soon as stuff is converted to use them, can get rid of this crap. */ #ifdef HAVE_TERMIO #include <termio.h> #undef TIOCGETP #define TIOCGETP TCGETA #undef TIOCSETN #define TIOCSETN TCSETA #undef TIOCSETP #define TIOCSETP TCSETAF #define TERMINAL struct termio #else /* sgtty */ #include <fcntl.h> #include <sgtty.h> #include <sys/ioctl.h> #define TERMINAL struct sgttyb #endif /* sgtty */ #endif struct inferior; extern void new_tty_prefork (const char *); extern void new_tty (void); extern void new_tty_postfork (void); extern void copy_terminal_info (struct inferior *to, struct inferior *from); /* Do we have job control? Can be assumed to always be the same within a given run of GDB. In inflow.c. */ extern int job_control; extern pid_t create_tty_session (void); /* Set the process group of the caller to its own pid, or do nothing if we lack job control. */ extern int gdb_setpgid (void); /* Set up a serial structure describing standard input. In inflow.c. */ extern void initialize_stdin_serial (void); extern int gdb_has_a_terminal (void); /* Set the process group of the caller to its own pid, or do nothing if we lack job control. */ extern int gdb_setpgid (void); #endif /* !defined (TERMINAL_H) */