projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b | 1 | /* |
| 5d5c5d0d A |
2 | * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved. |
| 3 | * | |
| 2d21ac55 | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| 0a7de745 | 5 | * |
| 2d21ac55 A |
6 | * This file contains Original Code and/or Modifications of Original Code |
| 7 | * as defined in and that are subject to the Apple Public Source License | |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 9 | * compliance with the License. The rights granted to you under the License | |
| 10 | * may not be used to create, or enable the creation or redistribution of, | |
| 11 | * unlawful or unlicensed copies of an Apple operating system, or to | |
| 12 | * circumvent, violate, or enable the circumvention or violation of, any | |
| 13 | * terms of an Apple operating system software license agreement. | |
| 0a7de745 | 14 | * |
| 2d21ac55 A |
15 | * Please obtain a copy of the License at |
| 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. | |
| 0a7de745 | 17 | * |
| 2d21ac55 A |
18 | * The Original Code and all software distributed under the License are |
| 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 8f6c56a5 A |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 2d21ac55 A |
22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| 23 | * Please see the License for the specific language governing rights and | |
| 24 | * limitations under the License. | |
| 0a7de745 | 25 | * |
| 2d21ac55 | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| 1c79356b A |
27 | */ |
| 28 | /* | |
| 29 | * Copyright 1995 NeXT Computer, Inc. All rights reserved. | |
| 30 | */ | |
| 31 | /* | |
| 32 | * Copyright (c) 1987, 1991, 1993 | |
| 33 | * The Regents of the University of California. All rights reserved. | |
| 34 | * | |
| 35 | * Redistribution and use in source and binary forms, with or without | |
| 36 | * modification, are permitted provided that the following conditions | |
| 37 | * are met: | |
| 38 | * 1. Redistributions of source code must retain the above copyright | |
| 39 | * notice, this list of conditions and the following disclaimer. | |
| 40 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 41 | * notice, this list of conditions and the following disclaimer in the | |
| 42 | * documentation and/or other materials provided with the distribution. | |
| 43 | * 3. All advertising materials mentioning features or use of this software | |
| 44 | * must display the following acknowledgement: | |
| 45 | * This product includes software developed by the University of | |
| 46 | * California, Berkeley and its contributors. | |
| 47 | * 4. Neither the name of the University nor the names of its contributors | |
| 48 | * may be used to endorse or promote products derived from this software | |
| 49 | * without specific prior written permission. | |
| 50 | * | |
| 51 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 52 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 53 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 54 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 55 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 56 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 57 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 58 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 59 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 60 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 61 | * SUCH DAMAGE. | |
| 62 | * | |
| 63 | * @(#)endian.h 8.1 (Berkeley) 6/11/93 | |
| 64 | */ | |
| 65 | ||
| 66 | #ifndef _I386__ENDIAN_H_ | |
| 0a7de745 | 67 | #define _I386__ENDIAN_H_ |
| 1c79356b | 68 | |
| 2d21ac55 | 69 | #include <sys/cdefs.h> |
| 1c79356b A |
70 | /* |
| 71 | * Define _NOQUAD if the compiler does NOT support 64-bit integers. | |
| 72 | */ | |
| 73 | /* #define _NOQUAD */ | |
| 74 | ||
| 75 | /* | |
| 76 | * Define the order of 32-bit words in 64-bit words. | |
| 77 | */ | |
| 78 | #define _QUAD_HIGHWORD 1 | |
| 79 | #define _QUAD_LOWWORD 0 | |
| 80 | ||
| 1c79356b A |
81 | /* |
| 82 | * Definitions for byte order, according to byte significance from low | |
| 83 | * address to high. | |
| 84 | */ | |
| 0a7de745 A |
85 | #define __DARWIN_LITTLE_ENDIAN 1234 /* LSB first: i386, vax */ |
| 86 | #define __DARWIN_BIG_ENDIAN 4321 /* MSB first: 68000, ibm, net */ | |
| 87 | #define __DARWIN_PDP_ENDIAN 3412 /* LSB first in word, MSW first in long */ | |
| 1c79356b | 88 | |
| 0a7de745 | 89 | #define __DARWIN_BYTE_ORDER __DARWIN_LITTLE_ENDIAN |
| 1c79356b | 90 | |
| 0a7de745 | 91 | #if defined(KERNEL) || (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)) |
| 1c79356b | 92 | |
| 0a7de745 A |
93 | #define LITTLE_ENDIAN __DARWIN_LITTLE_ENDIAN |
| 94 | #define BIG_ENDIAN __DARWIN_BIG_ENDIAN | |
| 95 | #define PDP_ENDIAN __DARWIN_PDP_ENDIAN | |
| 1c79356b | 96 | |
| 0a7de745 | 97 | #define BYTE_ORDER __DARWIN_BYTE_ORDER |
| 1c79356b | 98 | |
| 91447636 | 99 | #include <sys/_endian.h> |
| 1c79356b | 100 | |
| 2d21ac55 | 101 | #endif /* defined(KERNEL) || (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)) */ |
| 1c79356b | 102 | #endif /* !_I386__ENDIAN_H_ */ |