/*
 *  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>

#if defined(_CCCL_IMPLICIT_SYSTEM_HEADER_GCC)
#  pragma GCC system_header
#elif defined(_CCCL_IMPLICIT_SYSTEM_HEADER_CLANG)
#  pragma clang system_header
#elif defined(_CCCL_IMPLICIT_SYSTEM_HEADER_MSVC)
#  pragma system_header
#endif // no system header
#include <thrust/iterator/iterator_traits.h>
#include <thrust/sequence.h>
#include <thrust/system/detail/adl/sequence.h>
#include <thrust/system/detail/generic/select_system.h>
#include <thrust/system/detail/generic/sequence.h>

THRUST_NAMESPACE_BEGIN

_CCCL_EXEC_CHECK_DISABLE
template <typename DerivedPolicy, typename ForwardIterator>
_CCCL_HOST_DEVICE void
sequence(const thrust::detail::execution_policy_base<DerivedPolicy>& exec, ForwardIterator first, ForwardIterator last)
{
  using thrust::system::detail::generic::sequence;
  return sequence(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last);
} // end sequence()

_CCCL_EXEC_CHECK_DISABLE
template <typename DerivedPolicy, typename ForwardIterator, typename T>
_CCCL_HOST_DEVICE void sequence(
  const thrust::detail::execution_policy_base<DerivedPolicy>& exec, ForwardIterator first, ForwardIterator last, T init)
{
  using thrust::system::detail::generic::sequence;
  return sequence(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, init);
} // end sequence()

_CCCL_EXEC_CHECK_DISABLE
template <typename DerivedPolicy, typename ForwardIterator, typename T>
_CCCL_HOST_DEVICE void sequence(
  const thrust::detail::execution_policy_base<DerivedPolicy>& exec,
  ForwardIterator first,
  ForwardIterator last,
  T init,
  T step)
{
  using thrust::system::detail::generic::sequence;
  return sequence(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, init, step);
} // end sequence()

template <typename ForwardIterator>
void sequence(ForwardIterator first, ForwardIterator last)
{
  using thrust::system::detail::generic::select_system;

  typedef typename thrust::iterator_system<ForwardIterator>::type System;

  System system;

  return thrust::sequence(select_system(system), first, last);
} // end sequence()

template <typename ForwardIterator, typename T>
void sequence(ForwardIterator first, ForwardIterator last, T init)
{
  using thrust::system::detail::generic::select_system;

  typedef typename thrust::iterator_system<ForwardIterator>::type System;

  System system;

  return thrust::sequence(select_system(system), first, last, init);
} // end sequence()

template <typename ForwardIterator, typename T>
void sequence(ForwardIterator first, ForwardIterator last, T init, T step)
{
  using thrust::system::detail::generic::select_system;

  typedef typename thrust::iterator_system<ForwardIterator>::type System;

  System system;

  return thrust::sequence(select_system(system), first, last, init, step);
} // end sequence()

THRUST_NAMESPACE_END
