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/*
* Copyright 2008-2013 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.
*/
/*! \file normal_iterator.h
* \brief Defines the interface to an iterator class
* which adapts a pointer type.
*/
#pragma once
#include <thrust/detail/config.h>
#include <thrust/iterator/iterator_adaptor.h>
#include <thrust/detail/type_traits.h>
#include <thrust/type_traits/is_contiguous_iterator.h>
THRUST_NAMESPACE_BEGIN
namespace detail
{
template<typename Pointer>
class normal_iterator
: public iterator_adaptor<
normal_iterator<Pointer>,
Pointer
>
{
typedef iterator_adaptor<normal_iterator<Pointer>, Pointer> super_t;
public:
__host__ __device__
normal_iterator() {}
__host__ __device__
normal_iterator(Pointer p)
: super_t(p) {}
template<typename OtherPointer>
__host__ __device__
normal_iterator(const normal_iterator<OtherPointer> &other,
typename thrust::detail::enable_if_convertible<
OtherPointer,
Pointer
>::type * = 0)
: super_t(other.base()) {}
}; // end normal_iterator
template<typename Pointer>
inline __host__ __device__ normal_iterator<Pointer> make_normal_iterator(Pointer ptr)
{
return normal_iterator<Pointer>(ptr);
}
} // end detail
template <typename T>
struct proclaim_contiguous_iterator<
thrust::detail::normal_iterator<T>
> : true_type {};
THRUST_NAMESPACE_END
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