1/*
2 * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
3 */
4/*
5 * Copyright 1995 NeXT Computer, Inc. All rights reserved.
6 */
7/*
8 * Copyright (c) 1987, 1991, 1993
9 * The Regents of the University of California. All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed by the University of
22 * California, Berkeley and its contributors.
23 * 4. Neither the name of the University nor the names of its contributors
24 * may be used to endorse or promote products derived from this software
25 * without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 * SUCH DAMAGE.
38 *
39 * @(#)endian.h 8.1 (Berkeley) 6/11/93
40 */
41
42#ifndef _ARM__ENDIAN_H_
43#define _ARM__ENDIAN_H_
44
45#if defined (__arm__) || defined (__arm64__)
46
47#include <sys/cdefs.h>
48/*
49 * Define _NOQUAD if the compiler does NOT support 64-bit integers.
50 */
51/* #define _NOQUAD */
52
53/*
54 * Define the order of 32-bit words in 64-bit words.
55 */
56#define _QUAD_HIGHWORD 1
57#define _QUAD_LOWWORD 0
58
59/*
60 * Definitions for byte order, according to byte significance from low
61 * address to high.
62 */
63#define __DARWIN_LITTLE_ENDIAN 1234 /* LSB first: i386, vax */
64#define __DARWIN_BIG_ENDIAN 4321 /* MSB first: 68000, ibm, net */
65#define __DARWIN_PDP_ENDIAN 3412 /* LSB first in word, MSW first in long */
66
67#define __DARWIN_BYTE_ORDER __DARWIN_LITTLE_ENDIAN
68
69#if defined(KERNEL) || (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
70
71#define LITTLE_ENDIAN __DARWIN_LITTLE_ENDIAN
72#define BIG_ENDIAN __DARWIN_BIG_ENDIAN
73#define PDP_ENDIAN __DARWIN_PDP_ENDIAN
74
75#define BYTE_ORDER __DARWIN_BYTE_ORDER
76
77#include <sys/_endian.h>
78
79#endif /* defined(KERNEL) || (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)) */
80#endif /* defined (__arm__) || defined (__arm64__) */
81#endif /* !_ARM__ENDIAN_H_ */
82