Program Listing for File pair.h¶
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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.
*/
#pragma once
#include <thrust/detail/config.h>
#include <utility>
namespace thrust
{
template <typename T1, typename T2>
struct pair
{
typedef T1 first_type;
typedef T2 second_type;
first_type first;
second_type second;
__host__ __device__ pair(void);
inline __host__ __device__
pair(const T1 &x, const T2 &y);
template <typename U1, typename U2>
inline __host__ __device__
pair(const pair<U1,U2> &p);
template <typename U1, typename U2>
inline __host__ __device__
pair(const std::pair<U1,U2> &p);
inline __host__ __device__
void swap(pair &p);
}; // end pair
template <typename T1, typename T2>
inline __host__ __device__
bool operator==(const pair<T1,T2> &x, const pair<T1,T2> &y);
template <typename T1, typename T2>
inline __host__ __device__
bool operator<(const pair<T1,T2> &x, const pair<T1,T2> &y);
template <typename T1, typename T2>
inline __host__ __device__
bool operator!=(const pair<T1,T2> &x, const pair<T1,T2> &y);
template <typename T1, typename T2>
inline __host__ __device__
bool operator>(const pair<T1,T2> &x, const pair<T1,T2> &y);
template <typename T1, typename T2>
inline __host__ __device__
bool operator<=(const pair<T1,T2> &x, const pair<T1,T2> &y);
template <typename T1, typename T2>
inline __host__ __device__
bool operator>=(const pair<T1,T2> &x, const pair<T1,T2> &y);
template <typename T1, typename T2>
inline __host__ __device__
void swap(pair<T1,T2> &x, pair<T1,T2> &y);
template <typename T1, typename T2>
inline __host__ __device__
pair<T1,T2> make_pair(T1 x, T2 y);
template<int N, typename T> struct tuple_element;
template<typename Pair> struct tuple_size;
// XXX comment out these prototypes as a WAR to a problem on MSVC 2005
//template<unsigned int N, typename T1, typename T2>
// inline __host__ __device__
// typename tuple_element<N, pair<T1,T2> >::type &
// get(pair<T1,T2> &p);
// XXX comment out these prototypes as a WAR to a problem on MSVC 2005
//template<int N, typename T1, typename T2>
// inline __host__ __device__
// const typename tuple_element<N, pair<T1,T2> >::type &
// get(const pair<T1,T2> &p);
} // end thrust
#include <thrust/detail/pair.inl>