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191 lines
8.0 KiB
191 lines
8.0 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 thrust/iterator/iterator_categories.h |
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* \brief Types for reasoning about the categories of iterators |
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*/ |
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/* |
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* (C) Copyright Jeremy Siek 2002. |
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* |
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* Distributed under the Boost Software License, Version 1.0. |
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* (See accompanying NOTICE file for the complete license) |
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* |
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* For more information, see http://www.boost.org |
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*/ |
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#pragma once |
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#include <thrust/detail/config.h> |
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// #include this for stl's iterator tags |
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#include <iterator> |
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namespace thrust |
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{ |
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/*! \addtogroup iterators |
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* \addtogroup iterator_tags Iterator Tags |
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* \ingroup iterators |
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* \addtogroup iterator_tag_classes Iterator Tag Classes |
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* \ingroup iterator_tags |
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* \{ |
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*/ |
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/*! \p input_device_iterator_tag is an empty class: it has no member functions, |
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* member variables, or nested types. It is used solely as a "tag": a |
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* representation of the Input Device Iterator concept within the C++ type |
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* system. |
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* |
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* \see http://www.sgi.com/tech/sgi/input_iterator_tag.html, iterator_traits, |
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* output_device_iterator_tag, forward_device_iterator_tag, |
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* bidirectional_device_iterator_tag, random_access_device_iterator_tag, |
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* input_host_iterator_tag, output_host_iterator_tag, forward_host_iterator_tag, |
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* bidirectional_host_iterator_tag, random_access_host_iterator_tag |
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*/ |
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struct input_device_iterator_tag {}; |
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/*! \p output_device_iterator_tag is an empty class: it has no member functions, |
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* member variables, or nested types. It is used solely as a "tag": a |
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* representation of the Output Device Iterator concept within the C++ type |
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* system. |
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* |
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* \see http://www.sgi.com/tech/sgi/output_iterator_tag.html, iterator_traits, |
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* input_device_iterator_tag, forward_device_iterator_tag, |
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* bidirectional_device_iterator_tag, random_access_device_iterator_tag, |
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* input_host_iterator_tag, output_host_iterator_tag, forward_host_iterator_tag, |
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* bidirectional_host_iterator_tag, random_access_host_iterator_tag |
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*/ |
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struct output_device_iterator_tag {}; |
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/*! \p forward_device_iterator_tag is an empty class: it has no member functions, |
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* member variables, or nested types. It is used solely as a "tag": a |
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* representation of the Forward Device Iterator concept within the C++ type |
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* system. |
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* |
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* \see http://www.sgi.com/tech/sgi/forward_iterator_tag.html, iterator_traits, |
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* input_device_iterator_tag, output_device_iterator_tag, |
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* bidirectional_device_iterator_tag, random_access_device_iterator_tag, |
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* input_host_iterator_tag, output_host_iterator_tag, forward_host_iterator_tag, |
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* bidirectional_host_iterator_tag, random_access_host_iterator_tag |
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*/ |
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struct forward_device_iterator_tag : public input_device_iterator_tag {}; |
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/*! \p bidirectional_device_iterator_tag is an empty class: it has no member |
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* functions, member variables, or nested types. It is used solely as a "tag": a |
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* representation of the Bidirectional Device Iterator concept within the C++ |
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* type system. |
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* |
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* \see http://www.sgi.com/tech/sgi/bidirectional_iterator_tag.html, |
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* iterator_traits, input_device_iterator_tag, output_device_iterator_tag, |
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* forward_device_iterator_tag, random_access_device_iterator_tag, |
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* input_host_iterator_tag, output_host_iterator_tag, forward_host_iterator_tag, |
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* bidirectional_host_iterator_tag, random_access_host_iterator_tag |
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*/ |
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struct bidirectional_device_iterator_tag : public forward_device_iterator_tag {}; |
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/*! \p random_access_device_iterator_tag is an empty class: it has no member |
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* functions, member variables, or nested types. It is used solely as a "tag": a |
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* representation of the Random Access Device Iterator concept within the C++ |
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* type system. |
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* |
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* \see http://www.sgi.com/tech/sgi/random_access_iterator_tag.html, |
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* iterator_traits, input_device_iterator_tag, output_device_iterator_tag, |
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* forward_device_iterator_tag, bidirectional_device_iterator_tag, |
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* input_host_iterator_tag, output_host_iterator_tag, forward_host_iterator_tag, |
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* bidirectional_host_iterator_tag, random_access_host_iterator_tag |
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*/ |
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struct random_access_device_iterator_tag : public bidirectional_device_iterator_tag {}; |
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/*! \p input_host_iterator_tag is an empty class: it has no member |
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* functions, member variables, or nested types. It is used solely as a "tag": a |
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* representation of the Input Host Iterator concept within the C++ |
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* type system. |
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* |
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* \see http://www.sgi.com/tech/sgi/input_iterator_tag.html, |
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* iterator_traits, input_device_iterator_tag, output_device_iterator_tag, |
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* forward_device_iterator_tag, bidirectional_device_iterator_tag, |
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* random_access_device_iterator_tag, |
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* output_host_iterator_tag, forward_host_iterator_tag, |
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* bidirectional_host_iterator_tag, random_access_host_iterator_tag |
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*/ |
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typedef std::input_iterator_tag input_host_iterator_tag; |
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/*! \p output_host_iterator_tag is an empty class: it has no member |
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* functions, member variables, or nested types. It is used solely as a "tag": a |
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* representation of the Output Host Iterator concept within the C++ |
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* type system. |
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* |
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* \see http://www.sgi.com/tech/sgi/output_iterator_tag.html, |
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* iterator_traits, input_device_iterator_tag, output_device_iterator_tag, |
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* forward_device_iterator_tag, bidirectional_device_iterator_tag, |
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* random_access_device_iterator_tag, |
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* input_host_iterator_tag, forward_host_iterator_tag, |
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* bidirectional_host_iterator_tag, random_access_host_iterator_tag |
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*/ |
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typedef std::output_iterator_tag output_host_iterator_tag; |
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/*! \p forward_host_iterator_tag is an empty class: it has no member |
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* functions, member variables, or nested types. It is used solely as a "tag": a |
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* representation of the Forward Host Iterator concept within the C++ |
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* type system. |
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* |
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* \see http://www.sgi.com/tech/sgi/forward_iterator_tag.html, |
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* iterator_traits, input_device_iterator_tag, output_device_iterator_tag, |
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* forward_device_iterator_tag, bidirectional_device_iterator_tag, |
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* random_access_device_iterator_tag, |
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* input_host_iterator_tag, output_host_iterator_tag, |
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* bidirectional_host_iterator_tag, random_access_host_iterator_tag |
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*/ |
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typedef std::forward_iterator_tag forward_host_iterator_tag; |
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/*! \p bidirectional_host_iterator_tag is an empty class: it has no member |
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* functions, member variables, or nested types. It is used solely as a "tag": a |
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* representation of the Forward Host Iterator concept within the C++ |
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* type system. |
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* |
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* \see http://www.sgi.com/tech/sgi/bidirectional_iterator_tag.html, |
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* iterator_traits, input_device_iterator_tag, output_device_iterator_tag, |
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* forward_device_iterator_tag, bidirectional_device_iterator_tag, |
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* random_access_device_iterator_tag, |
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* input_host_iterator_tag, output_host_iterator_tag, |
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* forward_host_iterator_tag, random_access_host_iterator_tag |
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*/ |
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typedef std::bidirectional_iterator_tag bidirectional_host_iterator_tag; |
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/*! \p random_access_host_iterator_tag is an empty class: it has no member |
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* functions, member variables, or nested types. It is used solely as a "tag": a |
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* representation of the Forward Host Iterator concept within the C++ |
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* type system. |
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* |
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* \see http://www.sgi.com/tech/sgi/random_access_iterator_tag.html, |
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* iterator_traits, input_device_iterator_tag, output_device_iterator_tag, |
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* forward_device_iterator_tag, bidirectional_device_iterator_tag, |
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* random_access_device_iterator_tag, |
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* input_host_iterator_tag, output_host_iterator_tag, |
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* forward_host_iterator_tag, bidirectional_host_iterator_tag |
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*/ |
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typedef std::random_access_iterator_tag random_access_host_iterator_tag; |
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/*! \} // end iterator_tag_classes |
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*/ |
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} // end namespace thrust |
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#include <thrust/iterator/detail/universal_categories.h> |
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