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