1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski #ifndef __MUTEXHOLDER_HXX_ 25*b1cdbd2cSJim Jagielski #define __MUTEXHOLDER_HXX_ 26*b1cdbd2cSJim Jagielski 27*b1cdbd2cSJim Jagielski #include <osl/mutex.hxx> 28*b1cdbd2cSJim Jagielski 29*b1cdbd2cSJim Jagielski class SotMutexHolder 30*b1cdbd2cSJim Jagielski { 31*b1cdbd2cSJim Jagielski ::osl::Mutex m_aMutex; 32*b1cdbd2cSJim Jagielski sal_Int32 m_nRefCount; 33*b1cdbd2cSJim Jagielski 34*b1cdbd2cSJim Jagielski public: SotMutexHolder()35*b1cdbd2cSJim Jagielski SotMutexHolder() : m_nRefCount( 0 ) {} 36*b1cdbd2cSJim Jagielski AddRef()37*b1cdbd2cSJim Jagielski void AddRef() 38*b1cdbd2cSJim Jagielski { 39*b1cdbd2cSJim Jagielski m_nRefCount++; 40*b1cdbd2cSJim Jagielski } 41*b1cdbd2cSJim Jagielski ReleaseRef()42*b1cdbd2cSJim Jagielski void ReleaseRef() 43*b1cdbd2cSJim Jagielski { 44*b1cdbd2cSJim Jagielski if ( !--m_nRefCount ) 45*b1cdbd2cSJim Jagielski delete this; 46*b1cdbd2cSJim Jagielski } 47*b1cdbd2cSJim Jagielski GetMutex()48*b1cdbd2cSJim Jagielski ::osl::Mutex& GetMutex() { return m_aMutex; } 49*b1cdbd2cSJim Jagielski }; 50*b1cdbd2cSJim Jagielski 51*b1cdbd2cSJim Jagielski class SotMutexHolderRef 52*b1cdbd2cSJim Jagielski { 53*b1cdbd2cSJim Jagielski SotMutexHolder* m_pHolder; 54*b1cdbd2cSJim Jagielski 55*b1cdbd2cSJim Jagielski public: SotMutexHolderRef()56*b1cdbd2cSJim Jagielski SotMutexHolderRef() 57*b1cdbd2cSJim Jagielski : m_pHolder( NULL ) 58*b1cdbd2cSJim Jagielski {} 59*b1cdbd2cSJim Jagielski SotMutexHolderRef(SotMutexHolder * pHolder)60*b1cdbd2cSJim Jagielski SotMutexHolderRef( SotMutexHolder* pHolder ) 61*b1cdbd2cSJim Jagielski : m_pHolder( pHolder ) 62*b1cdbd2cSJim Jagielski { 63*b1cdbd2cSJim Jagielski if ( m_pHolder ) 64*b1cdbd2cSJim Jagielski m_pHolder->AddRef(); 65*b1cdbd2cSJim Jagielski } 66*b1cdbd2cSJim Jagielski SotMutexHolderRef(const SotMutexHolderRef & rRef)67*b1cdbd2cSJim Jagielski SotMutexHolderRef( const SotMutexHolderRef& rRef ) 68*b1cdbd2cSJim Jagielski : m_pHolder( rRef.m_pHolder ) 69*b1cdbd2cSJim Jagielski { 70*b1cdbd2cSJim Jagielski if ( m_pHolder ) 71*b1cdbd2cSJim Jagielski m_pHolder->AddRef(); 72*b1cdbd2cSJim Jagielski } 73*b1cdbd2cSJim Jagielski ~SotMutexHolderRef()74*b1cdbd2cSJim Jagielski ~SotMutexHolderRef() 75*b1cdbd2cSJim Jagielski { 76*b1cdbd2cSJim Jagielski if ( m_pHolder ) 77*b1cdbd2cSJim Jagielski m_pHolder->ReleaseRef(); 78*b1cdbd2cSJim Jagielski } 79*b1cdbd2cSJim Jagielski operator =(const SotMutexHolderRef & rRef)80*b1cdbd2cSJim Jagielski SotMutexHolderRef& operator =( const SotMutexHolderRef& rRef ) 81*b1cdbd2cSJim Jagielski { 82*b1cdbd2cSJim Jagielski if ( m_pHolder ) 83*b1cdbd2cSJim Jagielski m_pHolder->ReleaseRef(); 84*b1cdbd2cSJim Jagielski 85*b1cdbd2cSJim Jagielski m_pHolder = rRef.m_pHolder; 86*b1cdbd2cSJim Jagielski 87*b1cdbd2cSJim Jagielski if ( m_pHolder ) 88*b1cdbd2cSJim Jagielski m_pHolder->AddRef(); 89*b1cdbd2cSJim Jagielski 90*b1cdbd2cSJim Jagielski return *this; 91*b1cdbd2cSJim Jagielski } 92*b1cdbd2cSJim Jagielski operator =(SotMutexHolder * pHolder)93*b1cdbd2cSJim Jagielski SotMutexHolderRef& operator =( SotMutexHolder* pHolder ) 94*b1cdbd2cSJim Jagielski { 95*b1cdbd2cSJim Jagielski if ( m_pHolder ) 96*b1cdbd2cSJim Jagielski m_pHolder->ReleaseRef(); 97*b1cdbd2cSJim Jagielski 98*b1cdbd2cSJim Jagielski m_pHolder = pHolder; 99*b1cdbd2cSJim Jagielski 100*b1cdbd2cSJim Jagielski if ( m_pHolder ) 101*b1cdbd2cSJim Jagielski m_pHolder->AddRef(); 102*b1cdbd2cSJim Jagielski return *this; 103*b1cdbd2cSJim Jagielski } 104*b1cdbd2cSJim Jagielski operator ->() const105*b1cdbd2cSJim Jagielski SotMutexHolder* operator ->() const 106*b1cdbd2cSJim Jagielski { 107*b1cdbd2cSJim Jagielski return m_pHolder; 108*b1cdbd2cSJim Jagielski } 109*b1cdbd2cSJim Jagielski operator *() const110*b1cdbd2cSJim Jagielski SotMutexHolder& operator *() const 111*b1cdbd2cSJim Jagielski { 112*b1cdbd2cSJim Jagielski return *m_pHolder; 113*b1cdbd2cSJim Jagielski } 114*b1cdbd2cSJim Jagielski operator SotMutexHolder*() const115*b1cdbd2cSJim Jagielski operator SotMutexHolder*() const 116*b1cdbd2cSJim Jagielski { 117*b1cdbd2cSJim Jagielski return m_pHolder; 118*b1cdbd2cSJim Jagielski } 119*b1cdbd2cSJim Jagielski Is() const120*b1cdbd2cSJim Jagielski sal_Bool Is() const 121*b1cdbd2cSJim Jagielski { 122*b1cdbd2cSJim Jagielski return m_pHolder != NULL; 123*b1cdbd2cSJim Jagielski } 124*b1cdbd2cSJim Jagielski }; 125*b1cdbd2cSJim Jagielski 126*b1cdbd2cSJim Jagielski #endif 127*b1cdbd2cSJim Jagielski 128