xref: /xnu-11215.61.5/bsd/i386/_endian.h (revision 4f1223e81cd707a65cc109d0b8ad6653699da3c4)
1*4f1223e8SApple OSS Distributions /*
2*4f1223e8SApple OSS Distributions  * Copyright (c) 2004, 2006, 2023 Apple Computer, Inc. All rights reserved.
3*4f1223e8SApple OSS Distributions  *
4*4f1223e8SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*4f1223e8SApple OSS Distributions  *
6*4f1223e8SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*4f1223e8SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*4f1223e8SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*4f1223e8SApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*4f1223e8SApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*4f1223e8SApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*4f1223e8SApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*4f1223e8SApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*4f1223e8SApple OSS Distributions  *
15*4f1223e8SApple OSS Distributions  * Please obtain a copy of the License at
16*4f1223e8SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*4f1223e8SApple OSS Distributions  *
18*4f1223e8SApple OSS Distributions  * The Original Code and all software distributed under the License are
19*4f1223e8SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*4f1223e8SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*4f1223e8SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*4f1223e8SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*4f1223e8SApple OSS Distributions  * Please see the License for the specific language governing rights and
24*4f1223e8SApple OSS Distributions  * limitations under the License.
25*4f1223e8SApple OSS Distributions  *
26*4f1223e8SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*4f1223e8SApple OSS Distributions  */
28*4f1223e8SApple OSS Distributions 
29*4f1223e8SApple OSS Distributions /*
30*4f1223e8SApple OSS Distributions  * Copyright (c) 1995 NeXT Computer, Inc. All rights reserved.
31*4f1223e8SApple OSS Distributions  * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
32*4f1223e8SApple OSS Distributions  *
33*4f1223e8SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
34*4f1223e8SApple OSS Distributions  *
35*4f1223e8SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
36*4f1223e8SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
37*4f1223e8SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
38*4f1223e8SApple OSS Distributions  * compliance with the License. The rights granted to you under the License
39*4f1223e8SApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
40*4f1223e8SApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
41*4f1223e8SApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
42*4f1223e8SApple OSS Distributions  * terms of an Apple operating system software license agreement.
43*4f1223e8SApple OSS Distributions  *
44*4f1223e8SApple OSS Distributions  * Please obtain a copy of the License at
45*4f1223e8SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
46*4f1223e8SApple OSS Distributions  *
47*4f1223e8SApple OSS Distributions  * The Original Code and all software distributed under the License are
48*4f1223e8SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
49*4f1223e8SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
50*4f1223e8SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
51*4f1223e8SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
52*4f1223e8SApple OSS Distributions  * Please see the License for the specific language governing rights and
53*4f1223e8SApple OSS Distributions  * limitations under the License.
54*4f1223e8SApple OSS Distributions  *
55*4f1223e8SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
56*4f1223e8SApple OSS Distributions  */
57*4f1223e8SApple OSS Distributions /*
58*4f1223e8SApple OSS Distributions  * Copyright (c) 1987, 1991, 1993
59*4f1223e8SApple OSS Distributions  *	The Regents of the University of California.  All rights reserved.
60*4f1223e8SApple OSS Distributions  *
61*4f1223e8SApple OSS Distributions  * Redistribution and use in source and binary forms, with or without
62*4f1223e8SApple OSS Distributions  * modification, are permitted provided that the following conditions
63*4f1223e8SApple OSS Distributions  * are met:
64*4f1223e8SApple OSS Distributions  * 1. Redistributions of source code must retain the above copyright
65*4f1223e8SApple OSS Distributions  *    notice, this list of conditions and the following disclaimer.
66*4f1223e8SApple OSS Distributions  * 2. Redistributions in binary form must reproduce the above copyright
67*4f1223e8SApple OSS Distributions  *    notice, this list of conditions and the following disclaimer in the
68*4f1223e8SApple OSS Distributions  *    documentation and/or other materials provided with the distribution.
69*4f1223e8SApple OSS Distributions  * 3. All advertising materials mentioning features or use of this software
70*4f1223e8SApple OSS Distributions  *    must display the following acknowledgement:
71*4f1223e8SApple OSS Distributions  *	This product includes software developed by the University of
72*4f1223e8SApple OSS Distributions  *	California, Berkeley and its contributors.
73*4f1223e8SApple OSS Distributions  * 4. Neither the name of the University nor the names of its contributors
74*4f1223e8SApple OSS Distributions  *    may be used to endorse or promote products derived from this software
75*4f1223e8SApple OSS Distributions  *    without specific prior written permission.
76*4f1223e8SApple OSS Distributions  *
77*4f1223e8SApple OSS Distributions  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
78*4f1223e8SApple OSS Distributions  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
79*4f1223e8SApple OSS Distributions  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
80*4f1223e8SApple OSS Distributions  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
81*4f1223e8SApple OSS Distributions  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
82*4f1223e8SApple OSS Distributions  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
83*4f1223e8SApple OSS Distributions  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
84*4f1223e8SApple OSS Distributions  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
85*4f1223e8SApple OSS Distributions  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
86*4f1223e8SApple OSS Distributions  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
87*4f1223e8SApple OSS Distributions  * SUCH DAMAGE.
88*4f1223e8SApple OSS Distributions  */
89*4f1223e8SApple OSS Distributions 
90*4f1223e8SApple OSS Distributions #ifndef _I386___ENDIAN_H_
91*4f1223e8SApple OSS Distributions #define _I386___ENDIAN_H_
92*4f1223e8SApple OSS Distributions 
93*4f1223e8SApple OSS Distributions #if defined (__i386__) || defined (__x86_64__)
94*4f1223e8SApple OSS Distributions 
95*4f1223e8SApple OSS Distributions #include <sys/__endian.h>
96*4f1223e8SApple OSS Distributions 
97*4f1223e8SApple OSS Distributions #define __DARWIN_BYTE_ORDER     __DARWIN_LITTLE_ENDIAN
98*4f1223e8SApple OSS Distributions 
99*4f1223e8SApple OSS Distributions #if     defined(KERNEL) || (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
100*4f1223e8SApple OSS Distributions 
101*4f1223e8SApple OSS Distributions #define BYTE_ORDER      __DARWIN_BYTE_ORDER
102*4f1223e8SApple OSS Distributions 
103*4f1223e8SApple OSS Distributions #endif /* defined(KERNEL) || (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)) */
104*4f1223e8SApple OSS Distributions #endif /* defined (__i386__) || defined (__x86_64__) */
105*4f1223e8SApple OSS Distributions #endif /* !_I386___ENDIAN_H_ */
106