xref: /aoo41x/main/o3tl/qa/cow_wrapper_clients.hxx (revision b0075c8b)
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23cdf0e10cSrcweir 
24cdf0e10cSrcweir #ifndef INCLUDED_COW_WRAPPER_CLIENTS_HXX
25cdf0e10cSrcweir #define INCLUDED_COW_WRAPPER_CLIENTS_HXX
26cdf0e10cSrcweir 
27cdf0e10cSrcweir #include "o3tl/cow_wrapper.hxx"
28cdf0e10cSrcweir 
29cdf0e10cSrcweir /* Definition of Cow_Wrapper_Clients classes */
30cdf0e10cSrcweir 
31cdf0e10cSrcweir namespace o3tltests {
32cdf0e10cSrcweir 
33cdf0e10cSrcweir /** This is a header and a separate compilation unit on purpose -
34cdf0e10cSrcweir     cow_wrapper needs destructor, copy constructor and assignment
35cdf0e10cSrcweir     operator to be outline, when pimpl idiom is used
36cdf0e10cSrcweir  */
37cdf0e10cSrcweir 
38cdf0e10cSrcweir /// test non-opaque impl type
39cdf0e10cSrcweir class cow_wrapper_client1
40cdf0e10cSrcweir {
41cdf0e10cSrcweir public:
cow_wrapper_client1()42cdf0e10cSrcweir     cow_wrapper_client1() : maImpl() {}
cow_wrapper_client1(int nVal)43cdf0e10cSrcweir     explicit cow_wrapper_client1( int nVal ) : maImpl(nVal) {}
44cdf0e10cSrcweir 
modify(int nVal)45cdf0e10cSrcweir     void modify( int nVal ) { *maImpl = nVal; }
queryUnmodified() const46cdf0e10cSrcweir     int  queryUnmodified() const { return *maImpl; }
47cdf0e10cSrcweir 
makeUnique()48cdf0e10cSrcweir     void makeUnique() { maImpl.make_unique(); }
is_unique() const49cdf0e10cSrcweir     bool is_unique() const { return maImpl.is_unique(); }
use_count() const50cdf0e10cSrcweir     oslInterlockedCount use_count() const { return maImpl.use_count(); }
swap(cow_wrapper_client1 & r)51cdf0e10cSrcweir     void swap( cow_wrapper_client1& r ) { o3tl::swap(maImpl, r.maImpl); }
52cdf0e10cSrcweir 
operator ==(const cow_wrapper_client1 & rRHS) const53cdf0e10cSrcweir     bool operator==( const cow_wrapper_client1& rRHS ) const { return maImpl == rRHS.maImpl; }
operator !=(const cow_wrapper_client1 & rRHS) const54cdf0e10cSrcweir     bool operator!=( const cow_wrapper_client1& rRHS ) const { return maImpl != rRHS.maImpl; }
operator <(const cow_wrapper_client1 & rRHS) const55cdf0e10cSrcweir     bool operator<( const cow_wrapper_client1& rRHS ) const { return maImpl < rRHS.maImpl; }
56cdf0e10cSrcweir 
57cdf0e10cSrcweir private:
58cdf0e10cSrcweir     o3tl::cow_wrapper< int > maImpl;
59cdf0e10cSrcweir };
60cdf0e10cSrcweir 
61cdf0e10cSrcweir 
62cdf0e10cSrcweir class cow_wrapper_client2_impl;
63cdf0e10cSrcweir 
64cdf0e10cSrcweir /** test opaque impl type - need to explicitely declare lifetime
65cdf0e10cSrcweir     methods
66cdf0e10cSrcweir  */
67cdf0e10cSrcweir class cow_wrapper_client2
68cdf0e10cSrcweir {
69cdf0e10cSrcweir public:
70cdf0e10cSrcweir     cow_wrapper_client2();
71cdf0e10cSrcweir     explicit cow_wrapper_client2( int nVal );
72cdf0e10cSrcweir     ~cow_wrapper_client2();
73cdf0e10cSrcweir 
74cdf0e10cSrcweir     cow_wrapper_client2( const cow_wrapper_client2& );
75cdf0e10cSrcweir     cow_wrapper_client2& operator=( const cow_wrapper_client2& );
76cdf0e10cSrcweir 
77cdf0e10cSrcweir     void modify( int nVal );
78cdf0e10cSrcweir     int  queryUnmodified() const;
79cdf0e10cSrcweir 
80cdf0e10cSrcweir     void makeUnique();
81cdf0e10cSrcweir     bool is_unique() const;
82cdf0e10cSrcweir     oslInterlockedCount use_count() const;
83cdf0e10cSrcweir     void swap( cow_wrapper_client2& r );
84cdf0e10cSrcweir 
85cdf0e10cSrcweir     bool operator==( const cow_wrapper_client2& rRHS ) const;
86cdf0e10cSrcweir     bool operator!=( const cow_wrapper_client2& rRHS ) const;
87cdf0e10cSrcweir     bool operator<( const cow_wrapper_client2& rRHS ) const;
88cdf0e10cSrcweir 
89cdf0e10cSrcweir private:
90cdf0e10cSrcweir     o3tl::cow_wrapper< cow_wrapper_client2_impl > maImpl;
91cdf0e10cSrcweir };
92cdf0e10cSrcweir 
93cdf0e10cSrcweir /** test MT-safe cow_wrapper - basically the same as
94cdf0e10cSrcweir     cow_wrapper_client2, only with different refcounting policy
95cdf0e10cSrcweir  */
96cdf0e10cSrcweir class cow_wrapper_client3
97cdf0e10cSrcweir {
98cdf0e10cSrcweir public:
99cdf0e10cSrcweir     cow_wrapper_client3();
100cdf0e10cSrcweir     explicit cow_wrapper_client3( int nVal );
101cdf0e10cSrcweir     ~cow_wrapper_client3();
102cdf0e10cSrcweir 
103cdf0e10cSrcweir     cow_wrapper_client3( const cow_wrapper_client3& );
104cdf0e10cSrcweir     cow_wrapper_client3& operator=( const cow_wrapper_client3& );
105cdf0e10cSrcweir 
106cdf0e10cSrcweir     void modify( int nVal );
107cdf0e10cSrcweir     int  queryUnmodified() const;
108cdf0e10cSrcweir 
109cdf0e10cSrcweir     void makeUnique();
110cdf0e10cSrcweir     bool is_unique() const;
111cdf0e10cSrcweir     oslInterlockedCount use_count() const;
112cdf0e10cSrcweir     void swap( cow_wrapper_client3& r );
113cdf0e10cSrcweir 
114cdf0e10cSrcweir     bool operator==( const cow_wrapper_client3& rRHS ) const;
115cdf0e10cSrcweir     bool operator!=( const cow_wrapper_client3& rRHS ) const;
116cdf0e10cSrcweir     bool operator<( const cow_wrapper_client3& rRHS ) const;
117cdf0e10cSrcweir 
118cdf0e10cSrcweir private:
119cdf0e10cSrcweir     o3tl::cow_wrapper< cow_wrapper_client2_impl, o3tl::ThreadSafeRefCountingPolicy > maImpl;
120cdf0e10cSrcweir };
121cdf0e10cSrcweir 
122cdf0e10cSrcweir } // namespace o3tltests
123cdf0e10cSrcweir 
124cdf0e10cSrcweir #endif /* INCLUDED_COW_WRAPPER_CLIENTS_HXX */
125