//===----------------------------------------------------------------------===//
//
// Part of libcu++, the C++ Standard Library for your entire system,
// under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
// SPDX-FileCopyrightText: Copyright (c) 2023 NVIDIA CORPORATION & AFFILIATES.
//
//===----------------------------------------------------------------------===//

#ifndef _CUDA_STD_SEMAPHORE
#define _CUDA_STD_SEMAPHORE

#include <cuda/std/detail/__config>

#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

#if _CCCL_DEVICE_COMPILATION() && _CCCL_PTX_ARCH() < 700 && !_CCCL_CUDA_COMPILER(NVHPC)
#  error "CUDA synchronization primitives are only supported for sm_70 and up."
#endif // _CCCL_DEVICE_COMPILATION() && _CCCL_PTX_ARCH() < 700 && !_CCCL_CUDA_COMPILER(NVHPC)

#include <cuda/__semaphore/counting_semaphore.h> // backward compatibility
#include <cuda/std/__semaphore/counting_semaphore.h>

#endif // _CUDA_STD_SEMAPHORE
