1*5b190011SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*5b190011SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*5b190011SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*5b190011SAndrew Rist * distributed with this work for additional information 6*5b190011SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*5b190011SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*5b190011SAndrew Rist * "License"); you may not use this file except in compliance 9*5b190011SAndrew Rist * with the License. You may obtain a copy of the License at 10*5b190011SAndrew Rist * 11*5b190011SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*5b190011SAndrew Rist * 13*5b190011SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*5b190011SAndrew Rist * software distributed under the License is distributed on an 15*5b190011SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*5b190011SAndrew Rist * KIND, either express or implied. See the License for the 17*5b190011SAndrew Rist * specific language governing permissions and limitations 18*5b190011SAndrew Rist * under the License. 19*5b190011SAndrew Rist * 20*5b190011SAndrew Rist *************************************************************/ 21*5b190011SAndrew Rist 22*5b190011SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 25cdf0e10cSrcweir #include "precompiled_sd.hxx" 26cdf0e10cSrcweir 27cdf0e10cSrcweir #ifndef _SALHELPER_SIMPLEREFERENCECOMPONENT_HXX_ 28cdf0e10cSrcweir #include "helper/simplereferencecomponent.hxx" 29cdf0e10cSrcweir #endif 30cdf0e10cSrcweir 31cdf0e10cSrcweir #include "com/sun/star/uno/RuntimeException.hpp" 32cdf0e10cSrcweir #include "osl/diagnose.h" 33cdf0e10cSrcweir 34cdf0e10cSrcweir #ifndef INCLUDED_NEW 35cdf0e10cSrcweir #include <new> 36cdf0e10cSrcweir #define INCLUDED_NEW 37cdf0e10cSrcweir #endif 38cdf0e10cSrcweir 39cdf0e10cSrcweir using com::sun::star::uno::RuntimeException; 40cdf0e10cSrcweir using sd::SimpleReferenceComponent; 41cdf0e10cSrcweir 42cdf0e10cSrcweir SimpleReferenceComponent::SimpleReferenceComponent() 43cdf0e10cSrcweir : m_nCount(0) 44cdf0e10cSrcweir , mbDisposed(false) 45cdf0e10cSrcweir { 46cdf0e10cSrcweir } 47cdf0e10cSrcweir 48cdf0e10cSrcweir SimpleReferenceComponent::~SimpleReferenceComponent() 49cdf0e10cSrcweir { 50cdf0e10cSrcweir OSL_ASSERT(m_nCount == 0); 51cdf0e10cSrcweir OSL_ASSERT(mbDisposed); 52cdf0e10cSrcweir } 53cdf0e10cSrcweir 54cdf0e10cSrcweir void SimpleReferenceComponent::acquire() 55cdf0e10cSrcweir { 56cdf0e10cSrcweir osl_incrementInterlockedCount(&m_nCount); 57cdf0e10cSrcweir } 58cdf0e10cSrcweir 59cdf0e10cSrcweir void SimpleReferenceComponent::release() 60cdf0e10cSrcweir { 61cdf0e10cSrcweir if((1 == m_nCount) && !mbDisposed) 62cdf0e10cSrcweir { 63cdf0e10cSrcweir try 64cdf0e10cSrcweir { 65cdf0e10cSrcweir Dispose(); 66cdf0e10cSrcweir } 67cdf0e10cSrcweir catch (RuntimeException & 68cdf0e10cSrcweir #if OSL_DEBUG_LEVEL > 0 69cdf0e10cSrcweir exc 70cdf0e10cSrcweir #endif 71cdf0e10cSrcweir ) // don't break throw () 72cdf0e10cSrcweir { 73cdf0e10cSrcweir #if OSL_DEBUG_LEVEL > 0 74cdf0e10cSrcweir rtl::OString msg( rtl::OUStringToOString( exc.Message, RTL_TEXTENCODING_ASCII_US ) ); 75cdf0e10cSrcweir OSL_ENSURE( 0, msg.getStr() ); 76cdf0e10cSrcweir #endif 77cdf0e10cSrcweir } 78cdf0e10cSrcweir } 79cdf0e10cSrcweir 80cdf0e10cSrcweir if(osl_decrementInterlockedCount(&m_nCount) == 0) delete this; 81cdf0e10cSrcweir } 82cdf0e10cSrcweir 83cdf0e10cSrcweir void SimpleReferenceComponent::Dispose() 84cdf0e10cSrcweir { 85cdf0e10cSrcweir if( !mbDisposed ) 86cdf0e10cSrcweir { 87cdf0e10cSrcweir mbDisposed = true; 88cdf0e10cSrcweir disposing(); 89cdf0e10cSrcweir } 90cdf0e10cSrcweir } 91cdf0e10cSrcweir 92cdf0e10cSrcweir void SimpleReferenceComponent::disposing() 93cdf0e10cSrcweir { 94cdf0e10cSrcweir } 95cdf0e10cSrcweir 96cdf0e10cSrcweir void * SimpleReferenceComponent::operator new(std::size_t nSize) 97cdf0e10cSrcweir SAL_THROW((std::bad_alloc)) 98cdf0e10cSrcweir { 99cdf0e10cSrcweir return ::operator new(nSize); 100cdf0e10cSrcweir } 101cdf0e10cSrcweir 102cdf0e10cSrcweir void * SimpleReferenceComponent::operator new(std::size_t nSize, 103cdf0e10cSrcweir std::nothrow_t const & 104cdf0e10cSrcweir #ifndef WNT 105cdf0e10cSrcweir rNothrow 106cdf0e10cSrcweir #endif 107cdf0e10cSrcweir ) 108cdf0e10cSrcweir SAL_THROW(()) 109cdf0e10cSrcweir { 110cdf0e10cSrcweir #if defined WNT 111cdf0e10cSrcweir return ::operator new(nSize); 112cdf0e10cSrcweir // WNT lacks a global nothrow operator new... 113cdf0e10cSrcweir #else // WNT 114cdf0e10cSrcweir return ::operator new(nSize, rNothrow); 115cdf0e10cSrcweir #endif // WNT 116cdf0e10cSrcweir } 117cdf0e10cSrcweir 118cdf0e10cSrcweir void SimpleReferenceComponent::operator delete(void * pPtr) SAL_THROW(()) 119cdf0e10cSrcweir { 120cdf0e10cSrcweir ::operator delete(pPtr); 121cdf0e10cSrcweir } 122cdf0e10cSrcweir 123cdf0e10cSrcweir void SimpleReferenceComponent::operator delete(void * pPtr, 124cdf0e10cSrcweir std::nothrow_t const & 125cdf0e10cSrcweir #ifndef WNT 126cdf0e10cSrcweir rNothrow 127cdf0e10cSrcweir #endif 128cdf0e10cSrcweir ) 129cdf0e10cSrcweir SAL_THROW(()) 130cdf0e10cSrcweir { 131cdf0e10cSrcweir #if defined WNT 132cdf0e10cSrcweir ::operator delete(pPtr); // WNT lacks a global nothrow operator delete... 133cdf0e10cSrcweir #else // WNT 134cdf0e10cSrcweir ::operator delete(pPtr, rNothrow); 135cdf0e10cSrcweir #endif // WNT 136cdf0e10cSrcweir } 137