readline/rlwinsize.h

   1 /* rlwinsize.h -- an attempt to isolate some of the system-specific defines
   2    for `struct winsize' and TIOCGWINSZ. */
   3
   4 /* Copyright (C) 1997 Free Software Foundation, Inc.
   5
   6    This file contains the Readline Library (the Library), a set of
   7    routines for providing Emacs style line input to programs that ask
   8    for it.
   9
  10    The Library is free software; you can redistribute it and/or modify
  11    it under the terms of the GNU General Public License as published by
  12    the Free Software Foundation; either version 2, or (at your option)
  13    any later version.
  14
  15    The Library is distributed in the hope that it will be useful, but
  16    WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18    General Public License for more details.
  19
  20    The GNU General Public License is often shipped with GNU software, and
  21    is generally kept in a file called COPYING or LICENSE.  If you do not
  22    have a copy of the license, write to the Free Software Foundation,
  23    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
  24
  25 #if !defined (_RLWINSIZE_H_)
  26 #define _RLWINSIZE_H_
  27
  28 #if defined (HAVE_CONFIG_H)
  29 #  include "config.h"
  30 #endif
  31
  32 /* Try to find the definitions of `struct winsize' and TIOGCWINSZ */
  33
  34 #if defined (GWINSZ_IN_SYS_IOCTL) && !defined (TIOCGWINSZ)
  35 #  include <sys/ioctl.h>
  36 #endif /* GWINSZ_IN_SYS_IOCTL && !TIOCGWINSZ */
  37
  38 #if defined (STRUCT_WINSIZE_IN_TERMIOS) && !defined (STRUCT_WINSIZE_IN_SYS_IOCTL)
  39 #  include <termios.h>
  40 #endif /* STRUCT_WINSIZE_IN_TERMIOS && !STRUCT_WINSIZE_IN_SYS_IOCTL */
  41
  42 /* Not in either of the standard places, look around. */
  43 #if !defined (STRUCT_WINSIZE_IN_TERMIOS) && !defined (STRUCT_WINSIZE_IN_SYS_IOCTL)
  44 #  if defined (HAVE_SYS_STREAM_H)
  45 #    include <sys/stream.h>
  46 #  endif /* HAVE_SYS_STREAM_H */
  47 #  if defined (HAVE_SYS_PTEM_H) /* SVR4.2, at least, has it here */
  48 #    include <sys/ptem.h>
  49 #    define _IO_PTEM_H          /* work around SVR4.2 1.1.4 bug */
  50 #  endif /* HAVE_SYS_PTEM_H */
  51 #  if defined (HAVE_SYS_PTE_H)  /* ??? */
  52 #    include <sys/pte.h>
  53 #  endif /* HAVE_SYS_PTE_H */
  54 #endif /* !STRUCT_WINSIZE_IN_TERMIOS && !STRUCT_WINSIZE_IN_SYS_IOCTL */
  55
  56 #endif /* _RL_WINSIZE_H */
  57