projects / thirdparty / xfsprogs-dev.git / blame
| Commit | Line | Data |
|---|---|---|
| 2bd0ea18 | 1 | /* |
| 9911e5dc | 2 | * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved. |
| 2bd0ea18 NS |
3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify it | |
| 5 | * under the terms of version 2 of the GNU General Public License as | |
| 6 | * published by the Free Software Foundation. | |
| 7 | * | |
| 8 | * This program is distributed in the hope that it would be useful, but | |
| 9 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | |
| 11 | * | |
| 12 | * Further, this software is distributed without any warranty that it is | |
| 13 | * free of the rightful claim of any third person regarding infringement | |
| 14 | * or the like. Any license provided herein, whether implied or | |
| 15 | * otherwise, applies only to this software file. Patent licenses, if | |
| 16 | * any, provided herein do not apply to combinations of this program with | |
| 17 | * other software, or any other product whatsoever. | |
| 18 | * | |
| 19 | * You should have received a copy of the GNU General Public License along | |
| 20 | * with this program; if not, write the Free Software Foundation, Inc., 59 | |
| 21 | * Temple Place - Suite 330, Boston MA 02111-1307, USA. | |
| 22 | * | |
| 23 | * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, | |
| 24 | * Mountain View, CA 94043, or: | |
| 25 | * | |
| 26 | * http://www.sgi.com | |
| 27 | * | |
| 28 | * For further information regarding this notice, see: | |
| 29 | * | |
| 30 | * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/ | |
| 31 | */ | |
| 32 | #ifndef __XFS_ARCH_H__ | |
| 33 | #define __XFS_ARCH_H__ | |
| 34 | ||
| 35 | #ifndef XFS_BIG_FILESYSTEMS | |
| 36 | #error XFS_BIG_FILESYSTEMS must be defined true or false | |
| 37 | #endif | |
| 38 | ||
| 39 | #define DIRINO4_GET_ARCH(pointer,arch) \ | |
| 40 | ( ((arch) == ARCH_NOCONVERT) \ | |
| 41 | ? \ | |
| 42 | (INT_GET_UNALIGNED_32(pointer)) \ | |
| 43 | : \ | |
| 44 | (INT_GET_UNALIGNED_32_BE(pointer)) \ | |
| 45 | ) | |
| 46 | ||
| 47 | #if XFS_BIG_FILESYSTEMS | |
| 48 | #define DIRINO_GET_ARCH(pointer,arch) \ | |
| 49 | ( ((arch) == ARCH_NOCONVERT) \ | |
| 50 | ? \ | |
| 51 | (INT_GET_UNALIGNED_64(pointer)) \ | |
| 52 | : \ | |
| 53 | (INT_GET_UNALIGNED_64_BE(pointer)) \ | |
| 54 | ) | |
| 55 | #else | |
| 56 | /* MACHINE ARCHITECTURE dependent */ | |
| 57 | #if __BYTE_ORDER == __LITTLE_ENDIAN | |
| 58 | #define DIRINO_GET_ARCH(pointer,arch) \ | |
| 59 | DIRINO4_GET_ARCH((((__u8*)pointer)+4),arch) | |
| 60 | #else | |
| 61 | #define DIRINO_GET_ARCH(pointer,arch) \ | |
| 62 | DIRINO4_GET_ARCH(pointer,arch) | |
| 63 | #endif | |
| 64 | #endif | |
| 65 | ||
| 66 | #define DIRINO_COPY_ARCH(from,to,arch) \ | |
| 67 | if ((arch) == ARCH_NOCONVERT) { \ | |
| 68 | bcopy(from,to,sizeof(xfs_ino_t)); \ | |
| 69 | } else { \ | |
| 70 | INT_SWAP_UNALIGNED_64(from,to); \ | |
| 71 | } | |
| 72 | #define DIRINO4_COPY_ARCH(from,to,arch) \ | |
| 73 | if ((arch) == ARCH_NOCONVERT) { \ | |
| 74 | bcopy((((__u8*)from+4)),to,sizeof(xfs_dir2_ino4_t)); \ | |
| 75 | } else { \ | |
| 76 | INT_SWAP_UNALIGNED_32(from,to); \ | |
| 77 | } | |
| 78 | ||
| 79 | #endif /* __XFS_ARCH_H__ */ |