1 /* Terminal interface definitions for GDB, the GNU Debugger. 2 Copyright (C) 1986-2013 Free Software Foundation, Inc. 3 4 This file is part of GDB. 5 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. 10 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. 15 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/>. */ 18 19 #if !defined (TERMINAL_H) 20 #define TERMINAL_H 1 21 22 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 29 thing. */ 30 31 #if !defined (HAVE_TERMIOS) && !defined(HAVE_TERMIO) && !defined(HAVE_SGTTY) 32 #if defined(HAVE_TERMIOS_H) 33 #define HAVE_TERMIOS 34 #else /* ! defined (HAVE_TERMIOS_H) */ 35 #if defined(HAVE_TERMIO_H) 36 #define HAVE_TERMIO 37 #else /* ! defined (HAVE_TERMIO_H) */ 38 #if defined(HAVE_SGTTY_H) 39 #define HAVE_SGTTY 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) */ 45 46 #if defined(HAVE_TERMIOS) 47 #include <termios.h> 48 #endif 49 50 #if !defined(_WIN32) && !defined (HAVE_TERMIOS) 51 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. */ 56 57 #ifdef HAVE_TERMIO 58 59 #include <termio.h> 60 61 #undef TIOCGETP 62 #define TIOCGETP TCGETA 63 #undef TIOCSETN 64 #define TIOCSETN TCSETA 65 #undef TIOCSETP 66 #define TIOCSETP TCSETAF 67 #define TERMINAL struct termio 68 69 #else /* sgtty */ 70 71 #include <fcntl.h> 72 #include <sgtty.h> 73 #include <sys/ioctl.h> 74 #define TERMINAL struct sgttyb 75 76 #endif /* sgtty */ 77 #endif 78 79 struct inferior; 80 81 extern void new_tty_prefork (const char *); 82 83 extern void new_tty (void); 84 85 extern void new_tty_postfork (void); 86 87 extern void copy_terminal_info (struct inferior *to, struct inferior *from); 88 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; 92 93 extern pid_t create_tty_session (void); 94 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); 98 99 /* Set up a serial structure describing standard input. In inflow.c. */ 100 extern void initialize_stdin_serial (void); 101 102 extern int gdb_has_a_terminal (void); 103 104 /* Set the process group of the caller to its own pid, or do nothing 105 if we lack job control. */ 106 extern int gdb_setpgid (void); 107 108 #endif /* !defined (TERMINAL_H) */ 109