Swiftdiff options
Diffstat (limited to '3rdParty/Boost/src/boost/smart_ptr/shared_ptr.hpp')
| -rw-r--r-- | 3rdParty/Boost/src/boost/smart_ptr/shared_ptr.hpp | 42 |
1 files changed, 29 insertions, 13 deletions
diff --git a/3rdParty/Boost/src/boost/smart_ptr/shared_ptr.hpp b/3rdParty/Boost/src/boost/smart_ptr/shared_ptr.hpp index 609cce9..1bfb75c 100644 --- a/3rdParty/Boost/src/boost/smart_ptr/shared_ptr.hpp +++ b/3rdParty/Boost/src/boost/smart_ptr/shared_ptr.hpp @@ -41,6 +41,7 @@ #include <algorithm> // for std::swap #include <functional> // for std::less #include <typeinfo> // for std::bad_cast +#include <cstddef> // for std::size_t #if !defined(BOOST_NO_IOSTREAM) #if !defined(BOOST_NO_IOSFWD) @@ -50,11 +51,6 @@ #endif #endif -#ifdef BOOST_MSVC // moved here to work around VC++ compiler crash -# pragma warning(push) -# pragma warning(disable:4284) // odd return type for operator-> -#endif - namespace boost { @@ -207,7 +203,17 @@ public: boost::detail::sp_enable_shared_from_this( this, p, p ); } -// generated copy constructor, destructor are fine +// generated copy constructor, destructor are fine... + +#if defined( BOOST_HAS_RVALUE_REFS ) + +// ... except in C++0x, move disables the implicit copy + + shared_ptr( shared_ptr const & r ): px( r.px ), pn( r.pn ) // never throws + { + } + +#endif template<class Y> explicit shared_ptr(weak_ptr<Y> const & r): pn(r.pn) // may throw @@ -443,7 +449,12 @@ public: pn.swap(other.pn); } - template<class Y> bool _internal_less(shared_ptr<Y> const & rhs) const + template<class Y> bool owner_before( shared_ptr<Y> const & rhs ) const + { + return pn < rhs.pn; + } + + template<class Y> bool owner_before( weak_ptr<Y> const & rhs ) const { return pn < rhs.pn; } @@ -499,7 +510,7 @@ template<class T> inline bool operator!=(shared_ptr<T> const & a, shared_ptr<T> template<class T, class U> inline bool operator<(shared_ptr<T> const & a, shared_ptr<U> const & b) { - return a._internal_less(b); + return a.owner_before( b ); } template<class T> inline void swap(shared_ptr<T> & a, shared_ptr<T> & b) @@ -688,13 +699,18 @@ template<class T> inline bool atomic_compare_exchange_explicit( shared_ptr<T> * return atomic_compare_exchange( p, v, w ); // std::move( w ) } -#endif +#endif // !defined(BOOST_SP_NO_ATOMIC_ACCESS) -} // namespace boost +// hash_value -#ifdef BOOST_MSVC -# pragma warning(pop) -#endif +template< class T > struct hash; + +template< class T > std::size_t hash_value( boost::shared_ptr<T> const & p ) +{ + return boost::hash< T* >()( p.get() ); +} + +} // namespace boost #endif // #if defined(BOOST_NO_MEMBER_TEMPLATES) && !defined(BOOST_MSVC6_MEMBER_TEMPLATES) |