mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-01-31 11:37:35 +00:00
40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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 <__thread/support.h>
|
|
|
|
#if _LIBCPP_ABI_VERSION == 1 || !defined(_LIBCPP_HAS_TRIVIAL_CONDVAR_DESTRUCTION)
|
|
# define NEEDS_CONDVAR_DESTRUCTOR
|
|
#endif
|
|
|
|
_LIBCPP_BEGIN_NAMESPACE_STD
|
|
|
|
#ifdef NEEDS_CONDVAR_DESTRUCTOR
|
|
|
|
class _LIBCPP_EXPORTED_FROM_ABI condition_variable {
|
|
__libcpp_condvar_t __cv_ = _LIBCPP_CONDVAR_INITIALIZER;
|
|
|
|
public:
|
|
_LIBCPP_HIDE_FROM_ABI 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
|