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 #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