diff options
Diffstat (limited to 'src/VBox/Runtime/generic/new-delete-generic.cpp')
-rw-r--r-- | src/VBox/Runtime/generic/new-delete-generic.cpp | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/src/VBox/Runtime/generic/new-delete-generic.cpp b/src/VBox/Runtime/generic/new-delete-generic.cpp new file mode 100644 index 00000000..3ba61819 --- /dev/null +++ b/src/VBox/Runtime/generic/new-delete-generic.cpp @@ -0,0 +1,144 @@ +/* $Id: new-delete-generic.cpp $ */ +/** @file + * IPRT - Memory Allocation, C++ electric fence. + */ + +/* + * Copyright (C) 2006-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox 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. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#include <iprt/nocrt/new> + +#include <iprt/assert.h> +#include <iprt/mem.h> + + + +void *RT_NEW_DELETE_CDECL operator new(RT_NEW_DELETE_SIZE_T cb) RT_NEW_DELETE_THROWS_BAD_ALLOC +{ + void *pv = RTMemAlloc(cb); +#ifdef RT_EXCEPTIONS_ENABLED + if (!pv) + throw std::bad_alloc(); +#endif + return pv; +} + + +void *RT_NEW_DELETE_CDECL operator new(RT_NEW_DELETE_SIZE_T cb, const std::nothrow_t &) RT_NEW_DELETE_NOTHROW +{ + return RTMemAlloc(cb); +} + + +void *RT_NEW_DELETE_CDECL operator new(RT_NEW_DELETE_SIZE_T cb, void *pvPlacement) RT_NEW_DELETE_NOTHROW +{ + RT_NOREF(cb); + return pvPlacement; +} + + +void RT_NEW_DELETE_CDECL operator delete(void *pv) RT_NEW_DELETE_NOTHROW +{ + RTMemFree(pv); +} + + +#ifdef __cpp_sized_deallocation +void RT_NEW_DELETE_CDECL operator delete(void *pv, RT_NEW_DELETE_SIZE_T cb) RT_NEW_DELETE_NOTHROW +{ + RT_NOREF_PV(cb); + RTMemFree(pv); +} +#endif + + +void RT_NEW_DELETE_CDECL operator delete(void *pv, const std::nothrow_t &) RT_NEW_DELETE_NOTHROW +{ + RTMemFree(pv); +} + + +/* + * + * Array object form. + * Array object form. + * Array object form. + * + */ + +void *RT_NEW_DELETE_CDECL operator new[](RT_NEW_DELETE_SIZE_T cb) RT_NEW_DELETE_THROWS_BAD_ALLOC +{ + void *pv = RTMemAlloc(cb); +#ifdef RT_EXCEPTIONS_ENABLED + if (!pv) + throw std::bad_alloc(); +#endif + return pv; +} + + +void *RT_NEW_DELETE_CDECL operator new[](RT_NEW_DELETE_SIZE_T cb, const std::nothrow_t &) RT_NEW_DELETE_NOTHROW +{ + return RTMemAlloc(cb); +} + + +void *RT_NEW_DELETE_CDECL operator new[](RT_NEW_DELETE_SIZE_T cb, void *pvPlacement) RT_NEW_DELETE_NOTHROW +{ + RT_NOREF_PV(cb); + return pvPlacement; +} + + +void RT_NEW_DELETE_CDECL operator delete[](void * pv) RT_NEW_DELETE_NOTHROW +{ + RTMemFree(pv); +} + + +#ifdef __cpp_sized_deallocation +void RT_NEW_DELETE_CDECL operator delete[](void * pv, RT_NEW_DELETE_SIZE_T cb) RT_NEW_DELETE_NOTHROW +{ + RT_NOREF_PV(cb); + RTMemFree(pv); +} +#endif + + +void RT_NEW_DELETE_CDECL operator delete[](void *pv, const std::nothrow_t &) RT_NEW_DELETE_NOTHROW +{ + RTMemFree(pv); +} + |