gdb/terminal.h

   1 /* Terminal interface definitions for GDB, the GNU Debugger.
   2    Copyright 1986, 1989, 1991, 1992 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 2 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, write to the Free Software
  18    Foundation, Inc., 59 Temple Place - Suite 330,
  19    Boston, MA 02111-1307, USA.  */
  20
  21 #if !defined (TERMINAL_H)
  22 #define TERMINAL_H 1
  23
  24
  25 /* If we're using autoconf, it will define HAVE_TERMIOS_H,
  26    HAVE_TERMIO_H and HAVE_SGTTY_H for us. One day we can rewrite
  27    ser-unix.c and inflow.c to inspect those names instead of
  28    HAVE_TERMIOS, HAVE_TERMIO and the implicit HAVE_SGTTY (when neither
  29    HAVE_TERMIOS or HAVE_TERMIO is set).  Until then, make sure that
  30    nothing has already defined the one of the names, and do the right
  31    thing. */
  32
  33 #if !defined (HAVE_TERMIOS) && !defined(HAVE_TERMIO) && !defined(HAVE_SGTTY)
  34 #if defined(HAVE_TERMIOS_H)
  35 #define HAVE_TERMIOS
  36 #else /* ! defined (HAVE_TERMIOS_H) */
  37 #if defined(HAVE_TERMIO_H)
  38 #define HAVE_TERMIO
  39 #else /* ! defined (HAVE_TERMIO_H) */
  40 #if defined(HAVE_SGTTY_H)
  41 #define HAVE_SGTTY
  42 #endif /* ! defined (HAVE_SGTTY_H) */
  43 #endif /* ! defined (HAVE_TERMIO_H) */
  44 #endif /* ! defined (HAVE_TERMIOS_H) */
  45 #endif /* !defined (HAVE_TERMIOS) && !defined(HAVE_TERMIO) && !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
  80 extern void new_tty (void);
  81
  82 /* Do we have job control?  Can be assumed to always be the same within
  83    a given run of GDB.  In inflow.c.  */
  84 extern int job_control;
  85
  86 /* Set the process group of the caller to its own pid, or do nothing if
  87    we lack job control.  */
  88 extern int gdb_setpgid (void);
  89
  90 #endif /* !defined (TERMINAL_H) */