1 /*
2  * BEGIN illumos section
3  *   This is an unstable interface; changes may be made
4  *   without notice.
5  * END illumos section
6  */
7 /***********************************************************************
8 *                                                                      *
9 *               This software is part of the ast package               *
10 *          Copyright (c) 1985-2011 AT&T Intellectual Property          *
11 *                      and is licensed under the                       *
12 *                 Eclipse Public License, Version 1.0                  *
13 *                    by AT&T Intellectual Property                     *
14 *                                                                      *
15 *                A copy of the License is available at                 *
16 *          http://www.eclipse.org/org/documents/epl-v10.html           *
17 *         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
18 *                                                                      *
19 *              Information and Software Systems Research               *
20 *                            AT&T Research                             *
21 *                           Florham Park NJ                            *
22 *                                                                      *
23 *                 Glenn Fowler <gsf@research.att.com>                  *
24 *                  David Korn <dgk@research.att.com>                   *
25 *                   Phong Vo <kpv@research.att.com>                    *
26 *                                                                      *
27 ***********************************************************************/
28 #pragma prototyped
29 /*
30  * Glenn Fowler
31  * AT&T Research
32  *
33  * integral representation conversion support definitions
34  * supports sizeof(integral_type)<=sizeof(intmax_t)
35  */
36 
37 #ifndef _SWAP_H
38 #define _SWAP_H
39 
40 #include <ast_common.h>
41 
42 #define int_swap	_ast_intswap
43 
44 #define SWAP_MAX	8
45 
46 #define SWAPOP(n)	(((n)&int_swap)^(n))
47 
48 #if _BLD_ast && defined(__EXPORT__)
49 #define extern		__EXPORT__
50 #endif
51 
52 extern void*		swapmem(int, const void*, void*, size_t);
53 extern intmax_t		swapget(int, const void*, int);
54 extern void*		swapput(int, void*, int, intmax_t);
55 extern int		swapop(const void*, const void*, int);
56 
57 #undef	extern
58 
59 #endif
60