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76 lines
1.9 KiB
76 lines
1.9 KiB
/* |
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* Copyright 2008-2012 NVIDIA Corporation |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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/*! \file normal_iterator.h |
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* \brief Defines the interface to an iterator class |
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* which adapts a pointer type. |
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*/ |
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#pragma once |
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#include <thrust/iterator/iterator_adaptor.h> |
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#include <thrust/iterator/detail/is_trivial_iterator.h> |
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#include <thrust/detail/type_traits.h> |
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namespace thrust |
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{ |
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namespace detail |
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{ |
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template<typename Pointer> |
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class normal_iterator |
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: public iterator_adaptor< |
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normal_iterator<Pointer>, |
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Pointer |
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> |
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{ |
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typedef iterator_adaptor<normal_iterator<Pointer>, Pointer> super_t; |
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public: |
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__host__ __device__ |
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normal_iterator() {} |
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__host__ __device__ |
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normal_iterator(Pointer p) |
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: super_t(p) {} |
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template<typename OtherPointer> |
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__host__ __device__ |
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normal_iterator(const normal_iterator<OtherPointer> &other, |
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typename thrust::detail::enable_if_convertible< |
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OtherPointer, |
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Pointer |
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>::type * = 0) |
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: super_t(other.base()) {} |
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}; // end normal_iterator |
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template<typename Pointer> |
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inline __host__ __device__ normal_iterator<Pointer> make_normal_iterator(Pointer ptr) |
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{ |
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return normal_iterator<Pointer>(ptr); |
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} |
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template<typename T> struct is_trivial_iterator< normal_iterator<T> > : public true_type {}; |
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} // end detail |
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} // end thrust |
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