salhelper/source/simplereferenceobject.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "salhelper/simplereferenceobject.hxx"
  21 #include "osl/diagnose.h"
  22
  23 #include <new>
  24
  25 using salhelper::SimpleReferenceObject;
  26
  27 SimpleReferenceObject::~SimpleReferenceObject() SAL_THROW(())
  28 {
  29     OSL_ASSERT(m_nCount == 0);
  30 }
  31
  32 void * SimpleReferenceObject::operator new(std::size_t nSize)
  33     SAL_THROW((std::bad_alloc))
  34 {
  35     return ::operator new(nSize);
  36 }
  37
  38 void * SimpleReferenceObject::operator new(std::size_t nSize,
  39                                            std::nothrow_t const &)
  40     SAL_THROW(())
  41 {
  42 #if defined WNT
  43     return ::operator new(nSize);
  44         // WNT lacks a global nothrow operator new...
  45 #else // WNT
  46     return ::operator new(nSize, std::nothrow);
  47 #endif // WNT
  48 }
  49
  50 void SimpleReferenceObject::operator delete(void * pPtr) SAL_THROW(())
  51 {
  52     ::operator delete(pPtr);
  53 }
  54
  55 void SimpleReferenceObject::operator delete(void * pPtr, std::nothrow_t const &)
  56     SAL_THROW(())
  57 {
  58 #if defined WNT
  59     ::operator delete(pPtr); // WNT lacks a global nothrow operator delete...
  60 #else // WNT
  61     ::operator delete(pPtr, std::nothrow);
  62 #endif // WNT
  63 }
  64
  65 #ifdef _MSC_VER
  66
  67 /* This operator is supposed to be unimplemented, but that now leads
  68  * to compilation and/or linking errors with MSVC2008. (Don't know
  69  * about MSVC2010.) As it can be left unimplemented just fine with
  70  * gcc, presumably it is never called. So do implement it then to
  71  * avoid the compilation and/or linking errors, but make it crash
  72  * intentionally if called.
  73  */
  74 void SimpleReferenceObject::operator delete[](void * /* pPtr */)
  75 {
  76     free(NULL);
  77 }
  78 #endif
  79
  80 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */