diff options
| author | Andrey Khalyavin <[email protected]> | 2022-02-10 16:46:29 +0300 |
|---|---|---|
| committer | Daniil Cherednik <[email protected]> | 2022-02-10 16:46:29 +0300 |
| commit | f773626848a7c7456803654292e716b83d69cc12 (patch) | |
| tree | db052dfcf9134f492bdbb962cb6c16cea58e1ed3 /contrib/libs/cxxsupp/libcxx/src/mutex_destructor.cpp | |
| parent | f43ab775d197d300eb67bd4497632b909cd7c2a5 (diff) | |
Restoring authorship annotation for Andrey Khalyavin <[email protected]>. Commit 1 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 07197c3fb4c..857d7a2c48c 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 |
