diff options
Diffstat (limited to 'src/VBox/Runtime/common/alloc/alloc.cpp')
-rw-r--r-- | src/VBox/Runtime/common/alloc/alloc.cpp | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/alloc/alloc.cpp b/src/VBox/Runtime/common/alloc/alloc.cpp new file mode 100644 index 00000000..9563589d --- /dev/null +++ b/src/VBox/Runtime/common/alloc/alloc.cpp @@ -0,0 +1,63 @@ +/* $Id: alloc.cpp $ */ +/** @file + * IPRT - Memory Allocation. + */ + +/* + * Copyright (C) 2006-2019 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 * +*********************************************************************************************************************************/ +#ifndef RTMEM_NO_WRAP_TO_EF_APIS +# define RTMEM_NO_WRAP_TO_EF_APIS +#endif +#include <iprt/mem.h> +#include "internal/iprt.h" + +#include <iprt/assert.h> +#include <iprt/string.h> + + + +RTDECL(void *) RTMemDupTag(const void *pvSrc, size_t cb, const char *pszTag) RT_NO_THROW_DEF +{ + void *pvDst = RTMemAllocTag(cb, pszTag); + if (pvDst) + memcpy(pvDst, pvSrc, cb); + return pvDst; +} +RT_EXPORT_SYMBOL(RTMemDupTag); + + +RTDECL(void *) RTMemDupExTag(const void *pvSrc, size_t cbSrc, size_t cbExtra, const char *pszTag) RT_NO_THROW_DEF +{ + void *pvDst = RTMemAllocTag(cbSrc + cbExtra, pszTag); + if (pvDst) + { + memcpy(pvDst, pvSrc, cbSrc); + memset((uint8_t *)pvDst + cbSrc, 0, cbExtra); + } + return pvDst; +} +RT_EXPORT_SYMBOL(RTMemDupExTag); + |