projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b | 1 | /* |
| 8ad349bb | 2 | * Copyright (c) 2006 Apple Computer, Inc. All Rights Reserved. |
| 1c79356b | 3 | * |
| 8ad349bb | 4 | * @APPLE_LICENSE_OSREFERENCE_HEADER_START@ |
| 1c79356b | 5 | * |
| 8ad349bb 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 | |
| 10 | * License may not be used to create, or enable the creation or | |
| 11 | * redistribution of, unlawful or unlicensed copies of an Apple operating | |
| 12 | * system, or to circumvent, violate, or enable the circumvention or | |
| 13 | * violation of, any terms of an Apple operating system software license | |
| 14 | * agreement. | |
| 15 | * | |
| 16 | * Please obtain a copy of the License at | |
| 17 | * http://www.opensource.apple.com/apsl/ and read it before using this | |
| 18 | * file. | |
| 19 | * | |
| 20 | * The Original Code and all software distributed under the License are | |
| 21 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 22 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 23 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 24 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
| 25 | * Please see the License for the specific language governing rights and | |
| 26 | * limitations under the License. | |
| 27 | * | |
| 28 | * @APPLE_LICENSE_OSREFERENCE_HEADER_END@ | |
| 1c79356b A |
29 | */ |
| 30 | /* | |
| 31 | * Copyright 1995 NeXT Computer, Inc. All rights reserved. | |
| 32 | */ | |
| 33 | /* | |
| 34 | * Copyright (c) 1987, 1991, 1993 | |
| 35 | * The Regents of the University of California. All rights reserved. | |
| 36 | * | |
| 37 | * Redistribution and use in source and binary forms, with or without | |
| 38 | * modification, are permitted provided that the following conditions | |
| 39 | * are met: | |
| 40 | * 1. Redistributions of source code must retain the above copyright | |
| 41 | * notice, this list of conditions and the following disclaimer. | |
| 42 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 43 | * notice, this list of conditions and the following disclaimer in the | |
| 44 | * documentation and/or other materials provided with the distribution. | |
| 45 | * 3. All advertising materials mentioning features or use of this software | |
| 46 | * must display the following acknowledgement: | |
| 47 | * This product includes software developed by the University of | |
| 48 | * California, Berkeley and its contributors. | |
| 49 | * 4. Neither the name of the University nor the names of its contributors | |
| 50 | * may be used to endorse or promote products derived from this software | |
| 51 | * without specific prior written permission. | |
| 52 | * | |
| 53 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 54 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 55 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 56 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 57 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 58 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 59 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 60 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 61 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 62 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 63 | * SUCH DAMAGE. | |
| 64 | * | |
| 65 | * @(#)endian.h 8.1 (Berkeley) 6/11/93 | |
| 66 | */ | |
| 67 | ||
| 68 | #ifndef _I386__ENDIAN_H_ | |
| 69 | #define _I386__ENDIAN_H_ | |
| 70 | ||
| 71 | /* | |
| 72 | * Define _NOQUAD if the compiler does NOT support 64-bit integers. | |
| 73 | */ | |
| 74 | /* #define _NOQUAD */ | |
| 75 | ||
| 76 | /* | |
| 77 | * Define the order of 32-bit words in 64-bit words. | |
| 78 | */ | |
| 79 | #define _QUAD_HIGHWORD 1 | |
| 80 | #define _QUAD_LOWWORD 0 | |
| 81 | ||
| 1c79356b A |
82 | /* |
| 83 | * Definitions for byte order, according to byte significance from low | |
| 84 | * address to high. | |
| 85 | */ | |
| 91447636 A |
86 | #define __DARWIN_LITTLE_ENDIAN 1234 /* LSB first: i386, vax */ |
| 87 | #define __DARWIN_BIG_ENDIAN 4321 /* MSB first: 68000, ibm, net */ | |
| 88 | #define __DARWIN_PDP_ENDIAN 3412 /* LSB first in word, MSW first in long */ | |
| 1c79356b | 89 | |
| 91447636 | 90 | #define __DARWIN_BYTE_ORDER __DARWIN_LITTLE_ENDIAN |
| 1c79356b | 91 | |
| 91447636 | 92 | #if defined(KERNEL) || !defined(_POSIX_C_SOURCE) |
| 1c79356b | 93 | |
| 91447636 A |
94 | #define LITTLE_ENDIAN __DARWIN_LITTLE_ENDIAN |
| 95 | #define BIG_ENDIAN __DARWIN_BIG_ENDIAN | |
| 96 | #define PDP_ENDIAN __DARWIN_PDP_ENDIAN | |
| 1c79356b | 97 | |
| 91447636 | 98 | #define BYTE_ORDER __DARWIN_BYTE_ORDER |
| 1c79356b | 99 | |
| 91447636 | 100 | #include <sys/_endian.h> |
| 1c79356b | 101 | |
| 91447636 | 102 | #endif /* defined(KERNEL) || !defined(_POSIX_C_SOURCE) */ |
| 1c79356b | 103 | #endif /* !_I386__ENDIAN_H_ */ |