1 /***********************************************************************
2 *                                                                      *
3 *               This software is part of the ast package               *
4 *          Copyright (c) 1985-2011 AT&T Intellectual Property          *
5 *                      and is licensed under the                       *
6 *                 Eclipse Public License, Version 1.0                  *
7 *                    by AT&T Intellectual Property                     *
8 *                                                                      *
9 *                A copy of the License is available at                 *
10 *          http://www.eclipse.org/org/documents/epl-v10.html           *
11 *         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
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 #pragma prototyped
23 /*
24  * Glenn Fowler
25  * AT&T Research
26  *
27  * integral representation conversion support definitions
28  * supports sizeof(integral_type)<=sizeof(intmax_t)
29  */
30 
31 #ifndef _SWAP_H
32 #define _SWAP_H
33 
34 #include <ast_common.h>
35 
36 #define int_swap	_ast_intswap
37 
38 #define SWAP_MAX	8
39 
40 #define SWAPOP(n)	(((n)&int_swap)^(n))
41 
42 #if _BLD_ast && defined(__EXPORT__)
43 #define extern		__EXPORT__
44 #endif
45 
46 extern void*		swapmem(int, const void*, void*, size_t);
47 extern intmax_t		swapget(int, const void*, int);
48 extern void*		swapput(int, void*, int, intmax_t);
49 extern int		swapop(const void*, const void*, int);
50 
51 #undef	extern
52 
53 #endif
54