83 lines
1.8 KiB
C++
83 lines
1.8 KiB
C++
/**
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* Copyright - See the COPYRIGHT that is included with this distribution.
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* EPICS pvData is distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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*/
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/**
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* @author Michael Davidsaver
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*/
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#ifndef SHAREDPTR_H
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#define SHAREDPTR_H
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/*
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* Pulls in the std::tr1 namespace with the following names
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*
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* class shared_ptr
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* class weak_ptr
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* class bad_weak_ptr
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* function static_pointer_cast;
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* function dynamic_pointer_cast
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* function const_pointer_cast
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* function swap
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* function get_deleter
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* function enable_shared_from_this
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*/
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// where should we look?
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#if defined(__GNUC__) && __GNUC__>=4 && !defined(__vxworks)
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// GCC >=4.0.0
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# define SHARED_FROM_TR1
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#elif defined(_MSC_VER) && (_MSC_VER>1500 || defined(_HAS_TR1))
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// MSVC > 2008, or 2008 w/ SP1
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# define SHARED_FROM_TR1
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#else
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# define SHARED_FROM_BOOST
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#endif
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#if defined(_MSC_VER) && (_MSC_VER>=1600)
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// MSVC 2010 has it in <memory>
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# undef SHARED_FROM_BOOST
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# undef SHARED_FROM_TR1
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#endif
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// go and get it
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#if defined(SHARED_FROM_TR1)
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# include <tr1/memory>
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#elif defined(SHARED_FROM_BOOST)
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#if defined(__GNUC__) && __GNUC__ < 3
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#define BOOST_EXCEPTION_DISABLE
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#define BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
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#endif
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# include <boost/tr1/memory.hpp>
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#else
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// eventually...
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# include <memory>
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#endif
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// cleanup
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#ifdef SHARED_FROM_TR1
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# undef SHARED_FROM_TR1
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#endif
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#ifdef SHARED_FROM_BOOST
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# undef SHARED_FROM_BOOST
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#endif
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#define POINTER_DEFINITIONS(clazz) \
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typedef std::tr1::shared_ptr<clazz> shared_pointer; \
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typedef std::tr1::shared_ptr<const clazz> const_shared_pointer; \
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typedef std::tr1::weak_ptr<clazz> weak_pointer; \
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typedef std::tr1::weak_ptr<const clazz> const_weak_pointer
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#endif // SHAREDPTR_H
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