//===----------------------------------------------------------------------===//

//

// Part of the LLVM Project, 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

//

//===----------------------------------------------------------------------===//

// Define ~condition_variable.

//

// On some platforms ~condition_variable has been made trivial and the

// definition is only provided for ABI compatibility.

#include <__config>

#include <__threading_support>

#if !defined(_LIBCPP_HAS_NO_THREADS)

# if _LIBCPP_ABI_VERSION == 1 || !defined(_LIBCPP_HAS_TRIVIAL_CONDVAR_DESTRUCTION)

#   define NEEDS_CONDVAR_DESTRUCTOR

# endif

#endif

_LIBCPP_BEGIN_NAMESPACE_STD

#ifdef NEEDS_CONDVAR_DESTRUCTOR

class _LIBCPP_TYPE_VIS condition_variable

{

    __libcpp_condvar_t __cv_ = _LIBCPP_CONDVAR_INITIALIZER;

public:

    _LIBCPP_INLINE_VISIBILITY

    constexpr condition_variable() noexcept = default;

    ~condition_variable();

    condition_variable(const condition_variable&) = delete;

    condition_variable& operator=(const condition_variable&)  = delete;

};

condition_variable::~condition_variable()

{

    __libcpp_condvar_destroy(&__cv_);

}

#endif

_LIBCPP_END_NAMESPACE_STD