1/* rlwinsize.h -- an attempt to isolate some of the system-specific defines
2   for `struct winsize' and TIOCGWINSZ. */
3
4/* Copyright (C) 1997-2009 Free Software Foundation, Inc.
5
6   This file is part of the GNU Readline Library (Readline), a library
7   for reading lines of text with interactive input and history editing.
8
9   Readline is free software: you can redistribute it and/or modify
10   it under the terms of the GNU General Public License as published by
11   the Free Software Foundation, either version 3 of the License, or
12   (at your option) any later version.
13
14   Readline is distributed in the hope that it will be useful,
15   but WITHOUT ANY WARRANTY; without even the implied warranty of
16   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17   GNU General Public License for more details.
18
19   You should have received a copy of the GNU General Public License
20   along with Readline.  If not, see <http://www.gnu.org/licenses/>.
21*/
22
23#if !defined (_RLWINSIZE_H_)
24#define _RLWINSIZE_H_
25
26#if defined (HAVE_CONFIG_H)
27#  include "config.h"
28#endif
29
30/* Try to find the definitions of `struct winsize' and TIOGCWINSZ */
31
32#if defined (GWINSZ_IN_SYS_IOCTL) && !defined (TIOCGWINSZ)
33#  include <sys/ioctl.h>
34#endif /* GWINSZ_IN_SYS_IOCTL && !TIOCGWINSZ */
35
36#if defined (STRUCT_WINSIZE_IN_TERMIOS) && !defined (STRUCT_WINSIZE_IN_SYS_IOCTL)
37#  include <termios.h>
38#endif /* STRUCT_WINSIZE_IN_TERMIOS && !STRUCT_WINSIZE_IN_SYS_IOCTL */
39
40/* Not in either of the standard places, look around. */
41#if !defined (STRUCT_WINSIZE_IN_TERMIOS) && !defined (STRUCT_WINSIZE_IN_SYS_IOCTL)
42#  if defined (HAVE_SYS_STREAM_H)
43#    include <sys/stream.h>
44#  endif /* HAVE_SYS_STREAM_H */
45#  if defined (HAVE_SYS_PTEM_H) /* SVR4.2, at least, has it here */
46#    include <sys/ptem.h>
47#    define _IO_PTEM_H          /* work around SVR4.2 1.1.4 bug */
48#  endif /* HAVE_SYS_PTEM_H */
49#  if defined (HAVE_SYS_PTE_H)  /* ??? */
50#    include <sys/pte.h>
51#  endif /* HAVE_SYS_PTE_H */
52#endif /* !STRUCT_WINSIZE_IN_TERMIOS && !STRUCT_WINSIZE_IN_SYS_IOCTL */
53
54#if defined (M_UNIX) && !defined (_SCO_DS) && !defined (tcflow)
55#  define tcflow(fd, action)	ioctl(fd, TCXONC, action)
56#endif
57
58#endif /* _RL_WINSIZE_H */
59