include/pstl/internal/glue_execution_defs.h

// -*- C++ -*-
//===-- glue_execution_defs.h ---------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#ifndef __PSTL_glue_execution_defs_H
#define __PSTL_glue_execution_defs_H

#include <type_traits>

#include "execution_defs.h"

namespace std
{
// Type trait
using __pstl::execution::is_execution_policy;
#if __PSTL_CPP14_VARIABLE_TEMPLATES_PRESENT
#if __INTEL_COMPILER
template <class T>
constexpr bool is_execution_policy_v = is_execution_policy<T>::value;
#else
using __pstl::execution::is_execution_policy_v;
#endif
#endif

namespace execution
{
// Standard C++ policy classes
using __pstl::execution::sequenced_policy;
#if __PSTL_USE_PAR_POLICIES
using __pstl::execution::parallel_policy;
using __pstl::execution::parallel_unsequenced_policy;
#endif
// Standard predefined policy instances
using __pstl::execution::seq;
#if __PSTL_USE_PAR_POLICIES
using __pstl::execution::par;
using __pstl::execution::par_unseq;
#endif
// Implementation-defined names
// Unsequenced policy is not yet standard, but for consistency
// we include it into namespace std::execution as well
using __pstl::execution::unseq;
using __pstl::execution::unsequenced_policy;
} // namespace execution
} // namespace std

#endif /* __PSTL_glue_execution_defs_H */