1*b30d1939SAndy Fiddaman /*********************************************************************** 2*b30d1939SAndy Fiddaman * * 3*b30d1939SAndy Fiddaman * This software is part of the ast package * 4*b30d1939SAndy Fiddaman * Copyright (c) 1985-2011 AT&T Intellectual Property * 5*b30d1939SAndy Fiddaman * and is licensed under the * 6*b30d1939SAndy Fiddaman * Eclipse Public License, Version 1.0 * 7*b30d1939SAndy Fiddaman * by AT&T Intellectual Property * 8*b30d1939SAndy Fiddaman * * 9*b30d1939SAndy Fiddaman * A copy of the License is available at * 10*b30d1939SAndy Fiddaman * http://www.eclipse.org/org/documents/epl-v10.html * 11*b30d1939SAndy Fiddaman * (with md5 checksum b35adb5213ca9657e911e9befb180842) * 12*b30d1939SAndy Fiddaman * * 13*b30d1939SAndy Fiddaman * Information and Software Systems Research * 14*b30d1939SAndy Fiddaman * AT&T Research * 15*b30d1939SAndy Fiddaman * Florham Park NJ * 16*b30d1939SAndy Fiddaman * * 17*b30d1939SAndy Fiddaman * Glenn Fowler <gsf@research.att.com> * 18*b30d1939SAndy Fiddaman * David Korn <dgk@research.att.com> * 19*b30d1939SAndy Fiddaman * Phong Vo <kpv@research.att.com> * 20*b30d1939SAndy Fiddaman * * 21*b30d1939SAndy Fiddaman ***********************************************************************/ 22*b30d1939SAndy Fiddaman #pragma prototyped 23*b30d1939SAndy Fiddaman /* 24*b30d1939SAndy Fiddaman * swab implementation 25*b30d1939SAndy Fiddaman */ 26*b30d1939SAndy Fiddaman 27*b30d1939SAndy Fiddaman #if defined(__STDPP__directive) && defined(__STDPP__hide) 28*b30d1939SAndy Fiddaman __STDPP__directive pragma pp:hide swab 29*b30d1939SAndy Fiddaman #else 30*b30d1939SAndy Fiddaman #define swab ______swab 31*b30d1939SAndy Fiddaman #endif 32*b30d1939SAndy Fiddaman 33*b30d1939SAndy Fiddaman #include <ast.h> 34*b30d1939SAndy Fiddaman 35*b30d1939SAndy Fiddaman #if defined(__STDPP__directive) && defined(__STDPP__hide) 36*b30d1939SAndy Fiddaman __STDPP__directive pragma pp:nohide swab 37*b30d1939SAndy Fiddaman #else 38*b30d1939SAndy Fiddaman #undef swab 39*b30d1939SAndy Fiddaman #endif 40*b30d1939SAndy Fiddaman 41*b30d1939SAndy Fiddaman #if _lib_swab 42*b30d1939SAndy Fiddaman 43*b30d1939SAndy Fiddaman NoN(swab) 44*b30d1939SAndy Fiddaman 45*b30d1939SAndy Fiddaman #else 46*b30d1939SAndy Fiddaman 47*b30d1939SAndy Fiddaman #include <swap.h> 48*b30d1939SAndy Fiddaman 49*b30d1939SAndy Fiddaman #if defined(__EXPORT__) 50*b30d1939SAndy Fiddaman #define extern __EXPORT__ 51*b30d1939SAndy Fiddaman #endif 52*b30d1939SAndy Fiddaman 53*b30d1939SAndy Fiddaman extern void 54*b30d1939SAndy Fiddaman swab(const void* src, void* dst, ssize_t n) 55*b30d1939SAndy Fiddaman { 56*b30d1939SAndy Fiddaman if (n > 1) 57*b30d1939SAndy Fiddaman swapmem(1, src, dst, n & ~1); 58*b30d1939SAndy Fiddaman } 59*b30d1939SAndy Fiddaman 60*b30d1939SAndy Fiddaman #endif 61