vfs: check userland buffers before reading them.
[haiku.git] / src / system / libroot / posix / glibc / include / arch / ppc / bits / endian.h
blob2a079347d1fab9fdda5486b122540455966e3a27
1 /* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
17 02111-1307 USA. */
19 /* PowerPC can be little or big endian. Hopefully gcc will know... */
21 #ifndef _ENDIAN_H
22 # error "Never use <bits/endian.h> directly; include <endian.h> instead."
23 #endif
25 #if defined __BIG_ENDIAN__ || defined _BIG_ENDIAN
26 # if defined __LITTLE_ENDIAN__ || defined _LITTLE_ENDIAN
27 # error Both BIG_ENDIAN and LITTLE_ENDIAN defined!
28 # endif
29 # define __BYTE_ORDER __BIG_ENDIAN
30 #else
31 # if defined __LITTLE_ENDIAN__ || defined _LITTLE_ENDIAN
32 # define __BYTE_ORDER __LITTLE_ENDIAN
33 # else
34 # warning Cannot determine current byte order, assuming big-endian.
35 # define __BYTE_ORDER __BIG_ENDIAN
36 # endif
37 #endif