diff options
| author | Andrey Khalyavin <[email protected]> | 2022-02-10 16:46:30 +0300 | 
|---|---|---|
| committer | Daniil Cherednik <[email protected]> | 2022-02-10 16:46:30 +0300 | 
| commit | 4b839d0704ee9be1dabb0310a1f03af24963637b (patch) | |
| tree | 1a2c5ffcf89eb53ecd79dbc9bc0a195c27404d0c /contrib/libs/cxxsupp/libcxx/src/mutex_destructor.cpp | |
| parent | f773626848a7c7456803654292e716b83d69cc12 (diff) | |
Restoring authorship annotation for Andrey Khalyavin <[email protected]>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/cxxsupp/libcxx/src/mutex_destructor.cpp')
| -rw-r--r-- | contrib/libs/cxxsupp/libcxx/src/mutex_destructor.cpp | 100 | 
1 files changed, 50 insertions, 50 deletions
| diff --git a/contrib/libs/cxxsupp/libcxx/src/mutex_destructor.cpp b/contrib/libs/cxxsupp/libcxx/src/mutex_destructor.cpp index 857d7a2c48c..07197c3fb4c 100644 --- a/contrib/libs/cxxsupp/libcxx/src/mutex_destructor.cpp +++ b/contrib/libs/cxxsupp/libcxx/src/mutex_destructor.cpp @@ -1,50 +1,50 @@ -//===--------------------- mutex_destructor.cpp ---------------------------===//  -//  -// 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 ~mutex.  -//  -// On some platforms ~mutex has been made trivial and the definition is only  -// provided for ABI compatibility.  -//  -// In order to avoid ODR violations within libc++ itself, we need to ensure  -// that *nothing* sees the non-trivial mutex declaration. For this reason  -// we re-declare the entire class in this file instead of using  -// _LIBCPP_BUILDING_LIBRARY to change the definition in the headers.  -  -#include "__config"  -#include "__threading_support"  -  -#if !defined(_LIBCPP_HAS_NO_THREADS)  -#if _LIBCPP_ABI_VERSION == 1 || !defined(_LIBCPP_HAS_TRIVIAL_MUTEX_DESTRUCTION)  -#define NEEDS_MUTEX_DESTRUCTOR  -#endif  -#endif  -  -_LIBCPP_BEGIN_NAMESPACE_STD  -  -#ifdef NEEDS_MUTEX_DESTRUCTOR  -class _LIBCPP_TYPE_VIS mutex  -{  -    __libcpp_mutex_t __m_ = _LIBCPP_MUTEX_INITIALIZER;  -  -public:  -    _LIBCPP_ALWAYS_INLINE _LIBCPP_INLINE_VISIBILITY  -    constexpr mutex() = default;  -    mutex(const mutex&) = delete;  -    mutex& operator=(const mutex&) = delete;  -    ~mutex() noexcept;  -};  -  -  -mutex::~mutex() noexcept  -{  -    __libcpp_mutex_destroy(&__m_);  -}  -  -#endif // !_LIBCPP_HAS_NO_THREADS  -_LIBCPP_END_NAMESPACE_STD  +//===--------------------- mutex_destructor.cpp ---------------------------===// +// +// 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 ~mutex. +// +// On some platforms ~mutex has been made trivial and the definition is only +// provided for ABI compatibility. +// +// In order to avoid ODR violations within libc++ itself, we need to ensure +// that *nothing* sees the non-trivial mutex declaration. For this reason +// we re-declare the entire class in this file instead of using +// _LIBCPP_BUILDING_LIBRARY to change the definition in the headers. + +#include "__config" +#include "__threading_support" + +#if !defined(_LIBCPP_HAS_NO_THREADS) +#if _LIBCPP_ABI_VERSION == 1 || !defined(_LIBCPP_HAS_TRIVIAL_MUTEX_DESTRUCTION) +#define NEEDS_MUTEX_DESTRUCTOR +#endif +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +#ifdef NEEDS_MUTEX_DESTRUCTOR +class _LIBCPP_TYPE_VIS mutex +{ +    __libcpp_mutex_t __m_ = _LIBCPP_MUTEX_INITIALIZER; + +public: +    _LIBCPP_ALWAYS_INLINE _LIBCPP_INLINE_VISIBILITY +    constexpr mutex() = default; +    mutex(const mutex&) = delete; +    mutex& operator=(const mutex&) = delete; +    ~mutex() noexcept; +}; + + +mutex::~mutex() noexcept +{ +    __libcpp_mutex_destroy(&__m_); +} + +#endif // !_LIBCPP_HAS_NO_THREADS +_LIBCPP_END_NAMESPACE_STD | 
