gdb/terminal.h

   1 /* Terminal interface definitions for GDB, the GNU Debugger.
   2    Copyright (C) 1986, 1989, 1990, 1991, 1992, 1993, 1995, 1996, 1999, 2000,
   3    2006
   4    Free Software Foundation, Inc.
   5
   6    This file is part of GDB.
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 2 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 51 Franklin Street, Fifth Floor,
  21    Boston, MA 02110-1301, USA.  */
  22
  23 #if !defined (TERMINAL_H)
  24 #define TERMINAL_H 1
  25
  26
  27 /* If we're using autoconf, it will define HAVE_TERMIOS_H,
  28    HAVE_TERMIO_H and HAVE_SGTTY_H for us. One day we can rewrite
  29    ser-unix.c and inflow.c to inspect those names instead of
  30    HAVE_TERMIOS, HAVE_TERMIO and the implicit HAVE_SGTTY (when neither
  31    HAVE_TERMIOS or HAVE_TERMIO is set).  Until then, make sure that
  32    nothing has already defined the one of the names, and do the right
  33    thing. */
  34
  35 #if !defined (HAVE_TERMIOS) && !defined(HAVE_TERMIO) && !defined(HAVE_SGTTY)
  36 #if defined(HAVE_TERMIOS_H)
  37 #define HAVE_TERMIOS
  38 #else /* ! defined (HAVE_TERMIOS_H) */
  39 #if defined(HAVE_TERMIO_H)
  40 #define HAVE_TERMIO
  41 #else /* ! defined (HAVE_TERMIO_H) */
  42 #if defined(HAVE_SGTTY_H)
  43 #define HAVE_SGTTY
  44 #endif /* ! defined (HAVE_SGTTY_H) */
  45 #endif /* ! defined (HAVE_TERMIO_H) */
  46 #endif /* ! defined (HAVE_TERMIOS_H) */
  47 #endif /* !defined (HAVE_TERMIOS) && !defined(HAVE_TERMIO) && !defined(HAVE_SGTTY) */
  48
  49 #if defined(HAVE_TERMIOS)
  50 #include <termios.h>
  51 #endif
  52
  53 #if !defined(_WIN32) && !defined (HAVE_TERMIOS)
  54
  55 /* Define a common set of macros -- BSD based -- and redefine whatever
  56    the system offers to make it look like that.  FIXME: serial.h and
  57    ser-*.c deal with this in a much cleaner fashion; as soon as stuff
  58    is converted to use them, can get rid of this crap.  */
  59
  60 #ifdef HAVE_TERMIO
  61
  62 #include <termio.h>
  63
  64 #undef TIOCGETP
  65 #define TIOCGETP TCGETA
  66 #undef TIOCSETN
  67 #define TIOCSETN TCSETA
  68 #undef TIOCSETP
  69 #define TIOCSETP TCSETAF
  70 #define TERMINAL struct termio
  71
  72 #else /* sgtty */
  73
  74 #include <fcntl.h>
  75 #include <sgtty.h>
  76 #include <sys/ioctl.h>
  77 #define TERMINAL struct sgttyb
  78
  79 #endif /* sgtty */
  80 #endif
  81
  82 extern void new_tty (void);
  83
  84 /* Do we have job control?  Can be assumed to always be the same within
  85    a given run of GDB.  In inflow.c.  */
  86 extern int job_control;
  87
  88 /* Set the process group of the caller to its own pid, or do nothing if
  89    we lack job control.  */
  90 extern int gdb_setpgid (void);
  91
  92 /* Set up a serial structure describing standard input.  In inflow.c.  */
  93 extern void initialize_stdin_serial (void);
  94
  95 #endif /* !defined (TERMINAL_H) */