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pointer.inl
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pointer.inl
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/*
* Copyright 2008-2012 NVIDIA Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <thrust/detail/config.h>
#include <thrust/detail/pointer.h>
namespace thrust
{
template<typename Element, typename Tag, typename Reference, typename Derived>
pointer<Element,Tag,Reference,Derived>
::pointer()
: super_t(static_cast<Element*>(0))
{} // end pointer::pointer
template<typename Element, typename Tag, typename Reference, typename Derived>
template<typename OtherElement>
pointer<Element,Tag,Reference,Derived>
::pointer(OtherElement *other)
: super_t(other)
{} // end pointer::pointer
template<typename Element, typename Tag, typename Reference, typename Derived>
template<typename OtherPointer>
pointer<Element,Tag,Reference,Derived>
::pointer(const OtherPointer &other,
typename thrust::detail::enable_if_pointer_is_convertible<
OtherPointer,
pointer<Element,Tag,Reference,Derived>
>::type *)
: super_t(thrust::detail::pointer_traits<OtherPointer>::get(other))
{} // end pointer::pointer
template<typename Element, typename Tag, typename Reference, typename Derived>
template<typename OtherPointer>
typename thrust::detail::enable_if_pointer_is_convertible<
OtherPointer,
pointer<Element,Tag,Reference,Derived>,
typename pointer<Element,Tag,Reference,Derived>::derived_type &
>::type
pointer<Element,Tag,Reference,Derived>
::operator=(const OtherPointer &other)
{
super_t::base_reference() = thrust::detail::pointer_traits<OtherPointer>::get(other);
return static_cast<derived_type&>(*this);
} // end pointer::operator=
template<typename Element, typename Tag, typename Reference, typename Derived>
typename pointer<Element,Tag,Reference,Derived>::super_t::reference
pointer<Element,Tag,Reference,Derived>
::dereference() const
{
return typename super_t::reference(static_cast<const derived_type&>(*this));
} // end pointer::dereference
template<typename Element, typename Tag, typename Reference, typename Derived>
Element *pointer<Element,Tag,Reference,Derived>
::get() const
{
return super_t::base();
} // end pointer::get
namespace detail
{
#if (THRUST_HOST_COMPILER == THRUST_HOST_COMPILER_MSVC) && (_MSC_VER <= 1400)
// XXX WAR MSVC 2005 problem with correctly implementing
// pointer_raw_pointer for pointer by specializing it here
template<typename Element, typename Tag, typename Reference, typename Derived>
struct pointer_raw_pointer< thrust::pointer<Element,Tag,Reference,Derived> >
{
typedef typename pointer<Element,Tag,Reference,Derived>::raw_pointer type;
}; // end pointer_raw_pointer
#endif
} // end namespace detail
} // end thrust