/*
 *  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 <thrust/system/cuda/detail/execution_policy.h>

namespace thrust
{
namespace system
{
namespace cuda
{
namespace detail
{


template<typename DerivedPolicy,
         typename RandomAccessIterator1,
         typename RandomAccessIterator2, 
	 typename RandomAccessIterator3,
         typename Compare>
__host__ __device__
RandomAccessIterator3 set_difference(execution_policy<DerivedPolicy> &exec,
                                     RandomAccessIterator1 first1,
                                     RandomAccessIterator1 last1,
                                     RandomAccessIterator2 first2,
                                     RandomAccessIterator2 last2,
                                     RandomAccessIterator3 result,
                                     Compare comp);


template<typename DerivedPolicy,
         typename RandomAccessIterator1,
         typename RandomAccessIterator2, 
	 typename RandomAccessIterator3,
         typename Compare>
__host__ __device__
RandomAccessIterator3 set_intersection(execution_policy<DerivedPolicy> &exec,
                                       RandomAccessIterator1 first1,
                                       RandomAccessIterator1 last1,
                                       RandomAccessIterator2 first2,
                                       RandomAccessIterator2 last2,
                                       RandomAccessIterator3 result,
                                       Compare comp);


template<typename DerivedPolicy,
         typename RandomAccessIterator1,
         typename RandomAccessIterator2, 
	 typename RandomAccessIterator3,
         typename Compare>
__host__ __device__
RandomAccessIterator3 set_symmetric_difference(execution_policy<DerivedPolicy> &exec,
                                               RandomAccessIterator1 first1,
                                               RandomAccessIterator1 last1,
                                               RandomAccessIterator2 first2,
                                               RandomAccessIterator2 last2,
                                               RandomAccessIterator3 result,
                                               Compare comp);


template<typename DerivedPolicy,
         typename RandomAccessIterator1,
         typename RandomAccessIterator2, 
	 typename RandomAccessIterator3,
         typename Compare>
__host__ __device__
RandomAccessIterator3 set_union(execution_policy<DerivedPolicy> &exec,
                                RandomAccessIterator1 first1,
                                RandomAccessIterator1 last1,
                                RandomAccessIterator2 first2,
                                RandomAccessIterator2 last2,
                                RandomAccessIterator3 result,
                                Compare comp);


} // end detail
} // end cuda
} // end system
} // end thrust

#include <thrust/system/cuda/detail/set_difference.inl>
#include <thrust/system/cuda/detail/set_intersection.inl>
#include <thrust/system/cuda/detail/set_symmetric_difference.inl>
#include <thrust/system/cuda/detail/set_union.inl>

