From 58ed4748338f9466599adfc8a9171280ed99e23f Mon Sep 17 00:00:00 2001 From: Lorry Tar Creator Date: Fri, 26 Oct 2012 16:25:44 +0000 Subject: Imported from /home/lorry/working-area/delta_VirtualBox/VirtualBox-4.2.4.tar.bz2. --- src/VBox/Runtime/common/string/memcmp_alias.c | 53 +++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 src/VBox/Runtime/common/string/memcmp_alias.c (limited to 'src/VBox/Runtime/common/string/memcmp_alias.c') diff --git a/src/VBox/Runtime/common/string/memcmp_alias.c b/src/VBox/Runtime/common/string/memcmp_alias.c new file mode 100644 index 00000000..30f78637 --- /dev/null +++ b/src/VBox/Runtime/common/string/memcmp_alias.c @@ -0,0 +1,53 @@ +/* $Id: memcmp_alias.c $ */ +/** @file + * IPRT - No-CRT memcmp() alias for gcc. + */ + +/* + * Copyright (C) 2006-2007 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL) only, as it comes in the "COPYING.CDDL" file of the + * VirtualBox OSE distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + */ + + +/******************************************************************************* +* Header Files * +*******************************************************************************/ +#include +#undef memcmp + +#if defined(RT_OS_DARWIN) || defined(RT_OS_WINDOWS) +# ifndef __MINGW32__ +# pragma weak memcmp +# endif + +/* No alias support here (yet in the ming case). */ +extern int (memcmp)(const void *pv1, const void *pv2, size_t cb) +{ + return RT_NOCRT(memcmp)(pv1, pv2, cb); +} + +#elif __GNUC__ >= 4 +/* create a weak alias. */ +__asm__(".weak memcmp\t\n" + " .set memcmp," RT_NOCRT_STR(memcmp) "\t\n"); +#else +/* create a weak alias. */ +extern __typeof(RT_NOCRT(memcmp)) memcmp __attribute__((weak, alias(RT_NOCRT_STR(memcmp)))); +#endif + -- cgit v1.2.1