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/* $Id: alloc-ef-cpp.cpp $ */
/** @file
* IPRT - Memory Allocation, C++ electric fence.
*/
/*
* Copyright (C) 2006-2011 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 "alloc-ef.h"
#include <iprt/asm.h>
#include <new>
/*******************************************************************************
* Defined Constants And Macros *
*******************************************************************************/
/** @todo test this on MSC */
/** MSC declares the operators as cdecl it seems. */
#ifdef _MSC_VER
# define RT_EF_CDECL __cdecl
#else
# define RT_EF_CDECL
#endif
/** MSC doesn't use the standard namespace. */
#ifdef _MSC_VER
# define RT_EF_SIZE_T size_t
#else
# define RT_EF_SIZE_T std::size_t
#endif
/** The hint that we're throwing std::bad_alloc is not apprecitated by MSC. */
#ifdef RT_EXCEPTIONS_ENABLED
# ifdef _MSC_VER
# define RT_EF_THROWS_BAD_ALLOC
# else
# define RT_EF_THROWS_BAD_ALLOC throw(std::bad_alloc)
# endif
#else /* !RT_EXCEPTIONS_ENABLED */
# define RT_EF_THROWS_BAD_ALLOC
#endif /* !RT_EXCEPTIONS_ENABLED */
void *RT_EF_CDECL operator new(RT_EF_SIZE_T cb) RT_EF_THROWS_BAD_ALLOC
{
void *pv = rtR3MemAlloc("new", RTMEMTYPE_NEW, cb, cb, NULL, ASMReturnAddress(), NULL, 0, NULL);
if (!pv)
throw std::bad_alloc();
return pv;
}
void *RT_EF_CDECL operator new(RT_EF_SIZE_T cb, const std::nothrow_t &) RT_NO_THROW
{
void *pv = rtR3MemAlloc("new nothrow", RTMEMTYPE_NEW, cb, cb, NULL, ASMReturnAddress(), NULL, 0, NULL);
return pv;
}
void RT_EF_CDECL operator delete(void *pv) RT_NO_THROW
{
rtR3MemFree("delete", RTMEMTYPE_DELETE, pv, ASMReturnAddress(), NULL, 0, NULL);
}
void RT_EF_CDECL operator delete(void * pv, const std::nothrow_t &) RT_NO_THROW
{
rtR3MemFree("delete nothrow", RTMEMTYPE_DELETE, pv, ASMReturnAddress(), NULL, 0, NULL);
}
/*
*
* Array object form.
* Array object form.
* Array object form.
*
*/
void *RT_EF_CDECL operator new[](RT_EF_SIZE_T cb) RT_EF_THROWS_BAD_ALLOC
{
void *pv = rtR3MemAlloc("new[]", RTMEMTYPE_NEW_ARRAY, cb, cb, NULL, ASMReturnAddress(), NULL, 0, NULL);
if (!pv)
throw std::bad_alloc();
return pv;
}
void * RT_EF_CDECL operator new[](RT_EF_SIZE_T cb, const std::nothrow_t &) RT_NO_THROW
{
void *pv = rtR3MemAlloc("new[] nothrow", RTMEMTYPE_NEW_ARRAY, cb, cb, NULL, ASMReturnAddress(), NULL, 0, NULL);
return pv;
}
void RT_EF_CDECL operator delete[](void * pv) RT_NO_THROW
{
rtR3MemFree("delete[]", RTMEMTYPE_DELETE_ARRAY, pv, ASMReturnAddress(), NULL, 0, NULL);
}
void RT_EF_CDECL operator delete[](void *pv, const std::nothrow_t &) RT_NO_THROW
{
rtR3MemFree("delete[] nothrow", RTMEMTYPE_DELETE_ARRAY, pv, ASMReturnAddress(), NULL, 0, NULL);
}
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