1 files changed, 169 insertions, 0 deletions
diff --git a/src/VBox/Runtime/r3/alloc-ef-cpp.cpp b/src/VBox/Runtime/r3/alloc-ef-cpp.cpp
new file mode 100644
index 00000000..b9496caa
--- /dev/null
+++ b/src/VBox/Runtime/r3/alloc-ef-cpp.cpp
@@ -0,0 +1,169 @@
+/* $Id: alloc-ef-cpp.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 "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
+#  define RT_EF_NOTHROW               RT_NO_THROW_DEF
+# else
+#  ifdef _GLIBCXX_THROW
+#   define RT_EF_THROWS_BAD_ALLOC     _GLIBCXX_THROW(std::bad_alloc)
+#  elif defined(__cplusplus) && (__cplusplus + 0) < 201700
+#   define RT_EF_THROWS_BAD_ALLOC     throw(std::bad_alloc)
+#  else
+#   define RT_EF_THROWS_BAD_ALLOC     noexcept(false)
+#  endif
+#  define RT_EF_NOTHROW               throw()
+# endif
+#else  /* !RT_EXCEPTIONS_ENABLED */
+# define RT_EF_THROWS_BAD_ALLOC
+# define RT_EF_NOTHROW
+#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_EF_NOTHROW
+{
+    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_EF_NOTHROW
+{
+    rtR3MemFree("delete", RTMEMTYPE_DELETE, pv, 0, ASMReturnAddress(), NULL, 0, NULL);
+}
+
+
+#ifdef __cpp_sized_deallocation
+void RT_EF_CDECL operator delete(void *pv, RT_EF_SIZE_T cb) RT_EF_NOTHROW
+{
+    NOREF(cb);
+    AssertMsgFailed(("cb ignored!\n"));
+    rtR3MemFree("delete", RTMEMTYPE_DELETE, pv, 0, ASMReturnAddress(), NULL, 0, NULL);
+}
+#endif
+
+
+void RT_EF_CDECL operator delete(void * pv, const std::nothrow_t &) RT_EF_NOTHROW
+{
+    rtR3MemFree("delete nothrow", RTMEMTYPE_DELETE, pv, 0, 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_EF_NOTHROW
+{
+    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_EF_NOTHROW
+{
+    rtR3MemFree("delete[]", RTMEMTYPE_DELETE_ARRAY, pv, 0, ASMReturnAddress(), NULL, 0, NULL);
+}
+
+
+#ifdef __cpp_sized_deallocation
+void RT_EF_CDECL operator delete[](void * pv, RT_EF_SIZE_T cb) RT_EF_NOTHROW
+{
+    NOREF(cb);
+    AssertMsgFailed(("cb ignored!\n"));
+    rtR3MemFree("delete[]", RTMEMTYPE_DELETE_ARRAY, pv, 0, ASMReturnAddress(), NULL, 0, NULL);
+}
+#endif
+
+
+void RT_EF_CDECL operator delete[](void *pv, const std::nothrow_t &) RT_EF_NOTHROW
+{
+    rtR3MemFree("delete[] nothrow", RTMEMTYPE_DELETE_ARRAY, pv, 0, ASMReturnAddress(), NULL, 0, NULL);
+}
+