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 INCLUDED_COW_WRAPPER_CLIENTS_HXX 25*b1cdbd2cSJim Jagielski #define INCLUDED_COW_WRAPPER_CLIENTS_HXX 26*b1cdbd2cSJim Jagielski 27*b1cdbd2cSJim Jagielski #include "o3tl/cow_wrapper.hxx" 28*b1cdbd2cSJim Jagielski 29*b1cdbd2cSJim Jagielski /* Definition of Cow_Wrapper_Clients classes */ 30*b1cdbd2cSJim Jagielski 31*b1cdbd2cSJim Jagielski namespace o3tltests { 32*b1cdbd2cSJim Jagielski 33*b1cdbd2cSJim Jagielski /** This is a header and a separate compilation unit on purpose - 34*b1cdbd2cSJim Jagielski cow_wrapper needs destructor, copy constructor and assignment 35*b1cdbd2cSJim Jagielski operator to be outline, when pimpl idiom is used 36*b1cdbd2cSJim Jagielski */ 37*b1cdbd2cSJim Jagielski 38*b1cdbd2cSJim Jagielski /// test non-opaque impl type 39*b1cdbd2cSJim Jagielski class cow_wrapper_client1 40*b1cdbd2cSJim Jagielski { 41*b1cdbd2cSJim Jagielski public: cow_wrapper_client1()42*b1cdbd2cSJim Jagielski cow_wrapper_client1() : maImpl() {} cow_wrapper_client1(int nVal)43*b1cdbd2cSJim Jagielski explicit cow_wrapper_client1( int nVal ) : maImpl(nVal) {} 44*b1cdbd2cSJim Jagielski modify(int nVal)45*b1cdbd2cSJim Jagielski void modify( int nVal ) { *maImpl = nVal; } queryUnmodified() const46*b1cdbd2cSJim Jagielski int queryUnmodified() const { return *maImpl; } 47*b1cdbd2cSJim Jagielski makeUnique()48*b1cdbd2cSJim Jagielski void makeUnique() { maImpl.make_unique(); } is_unique() const49*b1cdbd2cSJim Jagielski bool is_unique() const { return maImpl.is_unique(); } use_count() const50*b1cdbd2cSJim Jagielski oslInterlockedCount use_count() const { return maImpl.use_count(); } swap(cow_wrapper_client1 & r)51*b1cdbd2cSJim Jagielski void swap( cow_wrapper_client1& r ) { o3tl::swap(maImpl, r.maImpl); } 52*b1cdbd2cSJim Jagielski operator ==(const cow_wrapper_client1 & rRHS) const53*b1cdbd2cSJim Jagielski bool operator==( const cow_wrapper_client1& rRHS ) const { return maImpl == rRHS.maImpl; } operator !=(const cow_wrapper_client1 & rRHS) const54*b1cdbd2cSJim Jagielski bool operator!=( const cow_wrapper_client1& rRHS ) const { return maImpl != rRHS.maImpl; } operator <(const cow_wrapper_client1 & rRHS) const55*b1cdbd2cSJim Jagielski bool operator<( const cow_wrapper_client1& rRHS ) const { return maImpl < rRHS.maImpl; } 56*b1cdbd2cSJim Jagielski 57*b1cdbd2cSJim Jagielski private: 58*b1cdbd2cSJim Jagielski o3tl::cow_wrapper< int > maImpl; 59*b1cdbd2cSJim Jagielski }; 60*b1cdbd2cSJim Jagielski 61*b1cdbd2cSJim Jagielski 62*b1cdbd2cSJim Jagielski class cow_wrapper_client2_impl; 63*b1cdbd2cSJim Jagielski 64*b1cdbd2cSJim Jagielski /** test opaque impl type - need to explicitely declare lifetime 65*b1cdbd2cSJim Jagielski methods 66*b1cdbd2cSJim Jagielski */ 67*b1cdbd2cSJim Jagielski class cow_wrapper_client2 68*b1cdbd2cSJim Jagielski { 69*b1cdbd2cSJim Jagielski public: 70*b1cdbd2cSJim Jagielski cow_wrapper_client2(); 71*b1cdbd2cSJim Jagielski explicit cow_wrapper_client2( int nVal ); 72*b1cdbd2cSJim Jagielski ~cow_wrapper_client2(); 73*b1cdbd2cSJim Jagielski 74*b1cdbd2cSJim Jagielski cow_wrapper_client2( const cow_wrapper_client2& ); 75*b1cdbd2cSJim Jagielski cow_wrapper_client2& operator=( const cow_wrapper_client2& ); 76*b1cdbd2cSJim Jagielski 77*b1cdbd2cSJim Jagielski void modify( int nVal ); 78*b1cdbd2cSJim Jagielski int queryUnmodified() const; 79*b1cdbd2cSJim Jagielski 80*b1cdbd2cSJim Jagielski void makeUnique(); 81*b1cdbd2cSJim Jagielski bool is_unique() const; 82*b1cdbd2cSJim Jagielski oslInterlockedCount use_count() const; 83*b1cdbd2cSJim Jagielski void swap( cow_wrapper_client2& r ); 84*b1cdbd2cSJim Jagielski 85*b1cdbd2cSJim Jagielski bool operator==( const cow_wrapper_client2& rRHS ) const; 86*b1cdbd2cSJim Jagielski bool operator!=( const cow_wrapper_client2& rRHS ) const; 87*b1cdbd2cSJim Jagielski bool operator<( const cow_wrapper_client2& rRHS ) const; 88*b1cdbd2cSJim Jagielski 89*b1cdbd2cSJim Jagielski private: 90*b1cdbd2cSJim Jagielski o3tl::cow_wrapper< cow_wrapper_client2_impl > maImpl; 91*b1cdbd2cSJim Jagielski }; 92*b1cdbd2cSJim Jagielski 93*b1cdbd2cSJim Jagielski /** test MT-safe cow_wrapper - basically the same as 94*b1cdbd2cSJim Jagielski cow_wrapper_client2, only with different refcounting policy 95*b1cdbd2cSJim Jagielski */ 96*b1cdbd2cSJim Jagielski class cow_wrapper_client3 97*b1cdbd2cSJim Jagielski { 98*b1cdbd2cSJim Jagielski public: 99*b1cdbd2cSJim Jagielski cow_wrapper_client3(); 100*b1cdbd2cSJim Jagielski explicit cow_wrapper_client3( int nVal ); 101*b1cdbd2cSJim Jagielski ~cow_wrapper_client3(); 102*b1cdbd2cSJim Jagielski 103*b1cdbd2cSJim Jagielski cow_wrapper_client3( const cow_wrapper_client3& ); 104*b1cdbd2cSJim Jagielski cow_wrapper_client3& operator=( const cow_wrapper_client3& ); 105*b1cdbd2cSJim Jagielski 106*b1cdbd2cSJim Jagielski void modify( int nVal ); 107*b1cdbd2cSJim Jagielski int queryUnmodified() const; 108*b1cdbd2cSJim Jagielski 109*b1cdbd2cSJim Jagielski void makeUnique(); 110*b1cdbd2cSJim Jagielski bool is_unique() const; 111*b1cdbd2cSJim Jagielski oslInterlockedCount use_count() const; 112*b1cdbd2cSJim Jagielski void swap( cow_wrapper_client3& r ); 113*b1cdbd2cSJim Jagielski 114*b1cdbd2cSJim Jagielski bool operator==( const cow_wrapper_client3& rRHS ) const; 115*b1cdbd2cSJim Jagielski bool operator!=( const cow_wrapper_client3& rRHS ) const; 116*b1cdbd2cSJim Jagielski bool operator<( const cow_wrapper_client3& rRHS ) const; 117*b1cdbd2cSJim Jagielski 118*b1cdbd2cSJim Jagielski private: 119*b1cdbd2cSJim Jagielski o3tl::cow_wrapper< cow_wrapper_client2_impl, o3tl::ThreadSafeRefCountingPolicy > maImpl; 120*b1cdbd2cSJim Jagielski }; 121*b1cdbd2cSJim Jagielski 122*b1cdbd2cSJim Jagielski } // namespace o3tltests 123*b1cdbd2cSJim Jagielski 124*b1cdbd2cSJim Jagielski #endif /* INCLUDED_COW_WRAPPER_CLIENTS_HXX */ 125