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/*
* Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it would be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write the Free Software Foundation, Inc., 59
* Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
* Mountain View, CA 94043, or:
*
* http://www.sgi.com
*
* For further information regarding this notice, see:
*
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#ifndef __XFS_ARCH_H__
#define __XFS_ARCH_H__
#ifndef XFS_BIG_FILESYSTEMS
#error XFS_BIG_FILESYSTEMS must be defined true or false
#endif
#define DIRINO4_GET_ARCH(pointer,arch) \
( ((arch) == ARCH_NOCONVERT) \
? \
(INT_GET_UNALIGNED_32(pointer)) \
: \
(INT_GET_UNALIGNED_32_BE(pointer)) \
)
#if XFS_BIG_FILESYSTEMS
#define DIRINO_GET_ARCH(pointer,arch) \
( ((arch) == ARCH_NOCONVERT) \
? \
(INT_GET_UNALIGNED_64(pointer)) \
: \
(INT_GET_UNALIGNED_64_BE(pointer)) \
)
#else
/* MACHINE ARCHITECTURE dependent */
#if __BYTE_ORDER == __LITTLE_ENDIAN
#define DIRINO_GET_ARCH(pointer,arch) \
DIRINO4_GET_ARCH((((__u8*)pointer)+4),arch)
#else
#define DIRINO_GET_ARCH(pointer,arch) \
DIRINO4_GET_ARCH(pointer,arch)
#endif
#endif
#define DIRINO_COPY_ARCH(from,to,arch) \
if ((arch) == ARCH_NOCONVERT) { \
bcopy(from,to,sizeof(xfs_ino_t)); \
} else { \
INT_SWAP_UNALIGNED_64(from,to); \
}
#define DIRINO4_COPY_ARCH(from,to,arch) \
if ((arch) == ARCH_NOCONVERT) { \
bcopy((((__u8*)from+4)),to,sizeof(xfs_dir2_ino4_t)); \
} else { \
INT_SWAP_UNALIGNED_32(from,to); \
}
#endif /* __XFS_ARCH_H__ */
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