xref: /titanic_50/usr/src/lib/libast/amd64/include/ast/endian.h (revision 15359501f7d4b9abebd7b7bf6efd5982a8e7eb27)
1 /***********************************************************************
2 *                                                                      *
3 *               This software is part of the ast package               *
4 *          Copyright (c) 1985-2010 AT&T Intellectual Property          *
5 *                      and is licensed under the                       *
6 *                  Common Public License, Version 1.0                  *
7 *                    by AT&T Intellectual Property                     *
8 *                                                                      *
9 *                A copy of the License is available at                 *
10 *            http://www.opensource.org/licenses/cpl1.0.txt             *
11 *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
12 *                                                                      *
13 *              Information and Software Systems Research               *
14 *                            AT&T Research                             *
15 *                           Florham Park NJ                            *
16 *                                                                      *
17 *                 Glenn Fowler <gsf@research.att.com>                  *
18 *                  David Korn <dgk@research.att.com>                   *
19 *                   Phong Vo <kpv@research.att.com>                    *
20 *                                                                      *
21 ***********************************************************************/
22 /*
23  * linux/gnu compatibility
24  */
25 
26 #ifndef _ENDIAN_H
27 #define _ENDIAN_H
28 
29 #include <bytesex.h>
30 
31 #define	__LITTLE_ENDIAN	1234
32 #define	__BIG_ENDIAN	4321
33 #define	__PDP_ENDIAN	3412
34 
35 #if defined (__USE_BSD) && !defined(__STRICT_ANSI__)
36 
37 #ifndef LITTLE_ENDIAN
38 #define	LITTLE_ENDIAN	__LITTLE_ENDIAN
39 #endif
40 
41 #ifndef BIG_ENDIAN
42 #define	BIG_ENDIAN	__BIG_ENDIAN
43 #endif
44 
45 #ifndef PDP_ENDIAN
46 #define	PDP_ENDIAN	__PDP_ENDIAN
47 #endif
48 
49 #undef	BYTE_ORDER
50 #define	BYTE_ORDER	__BYTE_ORDER
51 
52 #endif
53 
54 #endif
55