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
46extern void*		swapmem(int, const void*, void*, size_t);
47extern intmax_t		swapget(int, const void*, int);
48extern void*		swapput(int, void*, int, intmax_t);
49extern int		swapop(const void*, const void*, int);
50
51#undef	extern
52
53#endif
54