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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 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 <thrust/detail/config.h>
#include <thrust/iterator/detail/iterator_category_with_system_and_traversal.h>
#include <thrust/iterator/detail/iterator_traversal_tags.h>
#include <thrust/iterator/detail/device_system_tag.h>
// #include this for stl's iterator tags
#include <iterator>
THRUST_NAMESPACE_BEGIN
/*! \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 https://en.cppreference.com/w/cpp/iterator/iterator_tags 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
: thrust::detail::iterator_category_with_system_and_traversal<
std::input_iterator_tag,
thrust::device_system_tag,
thrust::single_pass_traversal_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 https://en.cppreference.com/w/cpp/iterator/iterator_tags 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
: thrust::detail::iterator_category_with_system_and_traversal<
std::output_iterator_tag,
thrust::device_system_tag,
thrust::single_pass_traversal_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 https://en.cppreference.com/w/cpp/iterator/iterator_tags 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
: thrust::detail::iterator_category_with_system_and_traversal<
std::forward_iterator_tag,
thrust::device_system_tag,
thrust::forward_traversal_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 https://en.cppreference.com/w/cpp/iterator/iterator_tags
* 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
: thrust::detail::iterator_category_with_system_and_traversal<
std::bidirectional_iterator_tag,
thrust::device_system_tag,
thrust::bidirectional_traversal_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 https://en.cppreference.com/w/cpp/iterator/iterator_tags
* 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
: thrust::detail::iterator_category_with_system_and_traversal<
std::random_access_iterator_tag,
thrust::device_system_tag,
thrust::random_access_traversal_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 https://en.cppreference.com/w/cpp/iterator/iterator_tags
* 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 https://en.cppreference.com/w/cpp/iterator/iterator_tags
* 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 https://en.cppreference.com/w/cpp/iterator/iterator_tags
* 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 https://en.cppreference.com/w/cpp/iterator/iterator_tags
* 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 https://en.cppreference.com/w/cpp/iterator/iterator_tags
* 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
*/
THRUST_NAMESPACE_END
#include <thrust/iterator/detail/universal_categories.h>
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