swap.h revision 3e14f97f673e8a630f076077de35afdd43dc1587
/***********************************************************************
* *
* This software is part of the ast package *
* Copyright (c) 1985-2010 AT&T Intellectual Property *
* and is licensed under the *
* Common Public License, Version 1.0 *
* by AT&T Intellectual Property *
* *
* A copy of the License is available at *
* http://www.opensource.org/licenses/cpl1.0.txt *
* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
* *
* Information and Software Systems Research *
* AT&T Research *
* Florham Park NJ *
* *
* Glenn Fowler <gsf@research.att.com> *
* David Korn <dgk@research.att.com> *
* Phong Vo <kpv@research.att.com> *
* *
***********************************************************************/
#pragma prototyped
/*
* Glenn Fowler
* AT&T Research
*
* integral representation conversion support definitions
* supports sizeof(integral_type)<=sizeof(intmax_t)
*/
#ifndef _SWAP_H
#define _SWAP_H
#include <ast_common.h>
#define int_swap _ast_intswap
#define SWAP_MAX 8
#define SWAPOP(n) (((n)&int_swap)^(n))
#if _BLD_ast && defined(__EXPORT__)
#define extern __EXPORT__
#endif
extern void* swapmem(int, const void*, void*, size_t);
extern intmax_t swapget(int, const void*, int);
extern void* swapput(int, void*, int, intmax_t);
extern int swapop(const void*, const void*, int);
#undef extern
#endif