/usr/include/trilinos/Teuchos_RCPBoostSharedPtrConversions.hpp is in libtrilinos-teuchos-dev 12.10.1-3.
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// ***********************************************************************
//
// Teuchos: Common Tools Package
// Copyright (2004) Sandia Corporation
//
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
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// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
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// 2. Redistributions in binary form must reproduce the above copyright
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// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
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// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
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// @HEADER
#ifndef TEUCHOS_RCP_BOOST_SHAREDPTR_CONVERSIONS_HPP
#define TEUCHOS_RCP_BOOST_SHAREDPTR_CONVERSIONS_HPP
#include "Teuchos_RCPBoostSharedPtrConversionsDecl.hpp"
#include "Teuchos_RCP.hpp"
template<class T>
Teuchos::RCP<T>
Teuchos::rcp( const boost::shared_ptr<T> &sptr )
{
if (nonnull(sptr)) {
// First, see if the RCP is in the shared_ptr deleter object
const RCPDeleter<T>
*rcpd = boost::get_deleter<RCPDeleter<T> >(sptr);
if (rcpd) {
return rcpd->ptr();
}
#ifdef TEUCHOS_DEBUG
// Second, see if the an RCP node pointing to this type already exists
// from being wrapped already from a prior call to this function where the
// add_new_RCPNode(...) function could have been called already!.
RCPNode* existingRCPNode = RCPNodeTracer::getExistingRCPNode(sptr.get());
if (existingRCPNode) {
return RCP<T>(sptr.get(), RCPNodeHandle(existingRCPNode, RCP_STRONG, false));
}
#endif
// Lastly, we just create a new RCP and RCPNode ...
return rcpWithDealloc(sptr.get(), DeallocBoostSharedPtr<T>(sptr), true);
}
return null;
}
template<class T>
boost::shared_ptr<T>
Teuchos::shared_pointer( const RCP<T> &rcp )
{
if (nonnull(rcp)) {
Ptr<const DeallocBoostSharedPtr<T> >
dbsp = get_optional_dealloc<DeallocBoostSharedPtr<T> >(rcp);
if (nonnull(dbsp))
return dbsp->ptr();
return boost::shared_ptr<T>(rcp.get(), RCPDeleter<T>(rcp));
}
return boost::shared_ptr<T>();
}
#endif // TEUCHOS_RCP_BOOST_SHAREDPTR_CONVERSIONS_HPP
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