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Teuchos_RCPBoostSharedPtrConversionsDecl.hpp
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41 
42 #ifndef TEUCHOS_RCP_BOOST_SHAREDPTR_CONVERSIONS_DECL_HPP
43 #define TEUCHOS_RCP_BOOST_SHAREDPTR_CONVERSIONS_DECL_HPP
44 
45 #include "Teuchos_RCPDecl.hpp"
46 #include "boost/shared_ptr.hpp"
47 
48 
49 namespace Teuchos {
50 
51 
71 template<class T>
73 {
74 public:
76  DeallocBoostSharedPtr( const boost::shared_ptr<T> &sptr ) : sptr_(sptr) {}
78  typedef T ptr_t;
80  void free( T* ptr_in ) const { sptr_.reset(); }
82  const boost::shared_ptr<T>& ptr() const { return sptr_; }
83 private:
84  mutable boost::shared_ptr<T> sptr_;
85  DeallocBoostSharedPtr(); // Not defined and not to be called!
86 };
87 
88 
94 template<class T>
96 {
97 public:
99  RCPDeleter( const RCP<T> &rcp ) : rcp_(rcp) {}
101  typedef void result_type;
103  typedef T * argument_type;
105  void operator()(T * x) const { rcp_ = null; }
107  const RCP<T>& ptr() const { return rcp_; }
108 private:
109  mutable RCP<T> rcp_;
110  RCPDeleter(); // Not defined and not to be called!
111 };
112 
113 
124 template<class T>
125 RCP<T> rcp( const boost::shared_ptr<T> &sptr );
126 
127 
139 template<class T>
140 boost::shared_ptr<T> shared_pointer( const RCP<T> &rcp );
141 
142 
143 } // namespace Teuchos
144 
145 
146 namespace boost {
147 
148 
153 template<class T> inline
154 bool is_null( const boost::shared_ptr<T> &p )
155 {
156  return p.get() == 0;
157 }
158 
159 
164 template<class T> inline
165 bool nonnull( const boost::shared_ptr<T> &p )
166 {
167  return p.get() != 0;
168 }
169 
170 
171 } // namespace boost
172 
173 
174 #endif // TEUCHOS_RCP_BOOST_SHAREDPTR_CONVERSIONS_DECL_HPP
bool is_null(const boost::shared_ptr< T > &p)
Returns true if p.get()==NULL.
DeallocBoostSharedPtr(const boost::shared_ptr< T > &sptr)
TEUCHOS_DEPRECATED RCP< T > rcp(T *p, Dealloc_T dealloc, bool owns_mem)
Deprecated.
const boost::shared_ptr< T > & ptr() const
bool nonnull(const boost::shared_ptr< T > &p)
Returns true if p.get()!=NULL.
Reference-counted pointer class and non-member templated function implementations.
boost::shared_ptr deleter class that wraps a Teuchos::RCP.
Smart reference counting pointer class for automatic garbage collection.
Teuchos::RCP Deallocator class that wraps a boost::shared_ptr