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ref_counted_macros.h
Go to the documentation of this file.
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/**
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* \file IMP/base/ref_counted_macros.h
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* \brief Various general useful macros for IMP.
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*
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* Copyright 2007-2013 IMP Inventors. All rights reserved.
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*
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*/
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#ifndef IMPBASE_REF_COUNTED_MACROS_H
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#define IMPBASE_REF_COUNTED_MACROS_H
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#include <IMP/base/base_config.h>
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#include "
utility_macros.h
"
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#ifdef _MSC_VER
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// VC doesn't understand friends properly
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#define IMP_REF_COUNTED_DESTRUCTOR(Name) \
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public: \
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virtual ~Name(){} \
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IMP_REQUIRE_SEMICOLON_CLASS(destructor)
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#define IMP_REF_COUNTED_INLINE_DESTRUCTOR(Name, dest) \
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public: \
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virtual ~Name(){dest} \
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IMP_REQUIRE_SEMICOLON_CLASS(destructor)
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#define IMP_REF_COUNTED_NONTRIVIAL_DESTRUCTOR(Name) \
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public: \
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virtual ~Name()
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#elif defined(SWIG)
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// SWIG doesn't do friends right either, but we don't care as much
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#define IMP_REF_COUNTED_DESTRUCTOR(Name) \
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public: \
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virtual ~Name(){} \
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IMP_REQUIRE_SEMICOLON_CLASS(destructor)
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#define IMP_REF_COUNTED_INLINE_DESTRUCTOR(Name, dest) \
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public: \
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virtual ~Name(){dest} \
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IMP_REQUIRE_SEMICOLON_CLASS(destructor)
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#define IMP_REF_COUNTED_NONTRIVIAL_DESTRUCTOR(Name) \
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public: \
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virtual ~Name()
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#elif defined(IMP_DOXYGEN)
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/* The destructor is unprotected for SWIG since if it is protected
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SWIG does not wrap the Python proxy distruction and so does not
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dereference the ref counted pointer. SWIG also gets confused
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on template friends.
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*/
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//! Ref counted objects should have private destructors
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/** This macro defines a private destructor and adds the appropriate
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friend methods so that the class can be used with ref counting.
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By defining a private destructor, you make it so that the object
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cannot be declared on the stack and so must be ref counted.
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\see IMP_REF_COUNTED_NONTRIVIAL_DESTRUCTOR()
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\see IMP::base::RefCounted
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*/
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#define IMP_REF_COUNTED_DESTRUCTOR(Name)
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/** Like IMP_REF_COUNTED_DESTRUCTOR(), but the destructor is only
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declared, not defined.
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*/
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#define IMP_REF_COUNTED_NONTRIVIAL_DESTRUCTOR(Name)
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/** Like IMP_REF_COUNTED_DESTRUCTOR(), but the destructor is only
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declared, not defined and is virtual.
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*/
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#define IMP_REF_COUNTED_NONTRIVIAL_VIRTUAL_DESTRUCTOR(Name)
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/** Like IMP_REF_COUNTED_DESTRUCTOR(), but the destructor is declared
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inline.
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*/
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#define IMP_REF_COUNTED_INLINE_DESTRUCTOR(Name, destructor)
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#else
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#define IMP_REF_COUNTED_DESTRUCTOR(Name) \
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protected: \
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template <class T, class E> friend struct IMP::base::internal::RefStuff; \
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~Name(){} \
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public: \
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IMP_REQUIRE_SEMICOLON_CLASS(destructor)
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#define IMP_REF_COUNTED_INLINE_DESTRUCTOR(Name, dest) \
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protected: \
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template <class T, class E> friend struct IMP::base::internal::RefStuff; \
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~Name(){dest} \
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public: \
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IMP_REQUIRE_SEMICOLON_CLASS(destructor)
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#define IMP_REF_COUNTED_NONTRIVIAL_DESTRUCTOR(Name) \
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protected: \
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template <class T, class E> friend struct IMP::base::internal::RefStuff; \
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~Name(); \
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public: \
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IMP_REQUIRE_SEMICOLON_CLASS(destructor)
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#define IMP_REF_COUNTED_NONTRIVIAL_VIRTUAL_DESTRUCTOR(Name) \
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protected: \
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template <class T, class E> friend struct IMP::base::internal::RefStuff; \
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virtual ~Name(); \
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public: \
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IMP_REQUIRE_SEMICOLON_CLASS(destructor)
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#endif
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#endif
/* IMPBASE_REF_COUNTED_MACROS_H */