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    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 2 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, write to the Free Software
  19    Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20    Boston, MA 02110-1301, USA.  */
  21
  22 #if !defined (TERMINAL_H)
  23 #define TERMINAL_H 1
  24
  25
  26 /* If we're using autoconf, it will define HAVE_TERMIOS_H,
  27    HAVE_TERMIO_H and HAVE_SGTTY_H for us. One day we can rewrite
  28    ser-unix.c and inflow.c to inspect those names instead of
  29    HAVE_TERMIOS, HAVE_TERMIO and the implicit HAVE_SGTTY (when neither
  30    HAVE_TERMIOS or HAVE_TERMIO is set).  Until then, make sure that
  31    nothing has already defined the one of the names, and do the right
  32    thing. */
  33
  34 #if !defined (HAVE_TERMIOS) && !defined(HAVE_TERMIO) && !defined(HAVE_SGTTY)
  35 #if defined(HAVE_TERMIOS_H)
  36 #define HAVE_TERMIOS
  37 #else /* ! defined (HAVE_TERMIOS_H) */
  38 #if defined(HAVE_TERMIO_H)
  39 #define HAVE_TERMIO
  40 #else /* ! defined (HAVE_TERMIO_H) */
  41 #if defined(HAVE_SGTTY_H)
  42 #define HAVE_SGTTY
  43 #endif /* ! defined (HAVE_SGTTY_H) */
  44 #endif /* ! defined (HAVE_TERMIO_H) */
  45 #endif /* ! defined (HAVE_TERMIOS_H) */
  46 #endif /* !defined (HAVE_TERMIOS) && !defined(HAVE_TERMIO) && !defined(HAVE_SGTTY) */
  47
  48 #if defined(HAVE_TERMIOS)
  49 #include <termios.h>
  50 #endif
  51
  52 #if !defined(_WIN32) && !defined (HAVE_TERMIOS)
  53
  54 /* Define a common set of macros -- BSD based -- and redefine whatever
  55    the system offers to make it look like that.  FIXME: serial.h and
  56    ser-*.c deal with this in a much cleaner fashion; as soon as stuff
  57    is converted to use them, can get rid of this crap.  */
  58
  59 #ifdef HAVE_TERMIO
  60
  61 #include <termio.h>
  62
  63 #undef TIOCGETP
  64 #define TIOCGETP TCGETA
  65 #undef TIOCSETN
  66 #define TIOCSETN TCSETA
  67 #undef TIOCSETP
  68 #define TIOCSETP TCSETAF
  69 #define TERMINAL struct termio
  70
  71 #else /* sgtty */
  72
  73 #include <fcntl.h>
  74 #include <sgtty.h>
  75 #include <sys/ioctl.h>
  76 #define TERMINAL struct sgttyb
  77
  78 #endif /* sgtty */
  79 #endif
  80
  81 extern void new_tty (void);
  82
  83 /* Do we have job control?  Can be assumed to always be the same within
  84    a given run of GDB.  In inflow.c.  */
  85 extern int job_control;
  86
  87 /* Set the process group of the caller to its own pid, or do nothing if
  88    we lack job control.  */
  89 extern int gdb_setpgid (void);
  90
  91 #endif /* !defined (TERMINAL_H) */