Restoring authorship annotation for Andrey Khalyavin <halyavin@gmail.com>. Commit 2 of 2.

1 files changed, 208 insertions, 208 deletions

diff --git a/contrib/libs/cxxsupp/libcxx/src/thread.cpp b/contrib/libs/cxxsupp/libcxx/src/thread.cpp
index 268bae5829..8dddb240b5 100644
--- a/contrib/libs/cxxsupp/libcxx/src/thread.cpp
+++ b/contrib/libs/cxxsupp/libcxx/src/thread.cpp
@@ -1,211 +1,211 @@
-//===------------------------- thread.cpp----------------------------------===// 
-// 
+//===------------------------- thread.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
-// 
-//===----------------------------------------------------------------------===// 
- 
-#include "__config" 
-#ifndef _LIBCPP_HAS_NO_THREADS 
- 
-#include "thread" 
-#include "exception" 
-#include "vector" 
-#include "future" 
-#include "limits" 
- 
-#if __has_include(<unistd.h>) 
-# include <unistd.h> // for sysconf 
-#endif 
- 
-#if defined(__NetBSD__) 
-#pragma weak pthread_create // Do not create libpthread dependency 
-#endif 
- 
-#if defined(_LIBCPP_WIN32API) 
-#include <windows.h> 
-#endif 
- 
-#if defined(__ELF__) && defined(_LIBCPP_LINK_PTHREAD_LIB) 
-#pragma comment(lib, "pthread") 
-#endif 
- 
-_LIBCPP_BEGIN_NAMESPACE_STD 
- 
-thread::~thread() 
-{ 
-    if (!__libcpp_thread_isnull(&__t_)) 
-        terminate(); 
-} 
- 
-void 
-thread::join() 
-{ 
-    int ec = EINVAL; 
-    if (!__libcpp_thread_isnull(&__t_)) 
-    { 
-        ec = __libcpp_thread_join(&__t_); 
-        if (ec == 0) 
-            __t_ = _LIBCPP_NULL_THREAD; 
-    } 
- 
-    if (ec) 
-        __throw_system_error(ec, "thread::join failed"); 
-} 
- 
-void 
-thread::detach() 
-{ 
-    int ec = EINVAL; 
-    if (!__libcpp_thread_isnull(&__t_)) 
-    { 
-        ec = __libcpp_thread_detach(&__t_); 
-        if (ec == 0) 
-            __t_ = _LIBCPP_NULL_THREAD; 
-    } 
- 
-    if (ec) 
-        __throw_system_error(ec, "thread::detach failed"); 
-} 
- 
-unsigned 
-thread::hardware_concurrency() noexcept 
-{ 
-#if defined(_SC_NPROCESSORS_ONLN) 
-    long result = sysconf(_SC_NPROCESSORS_ONLN); 
-    // sysconf returns -1 if the name is invalid, the option does not exist or 
-    // does not have a definite limit. 
-    // if sysconf returns some other negative number, we have no idea 
-    // what is going on. Default to something safe. 
-    if (result < 0) 
-        return 0; 
-    return static_cast<unsigned>(result); 
-#elif defined(_LIBCPP_WIN32API) 
-    SYSTEM_INFO info; 
-    GetSystemInfo(&info); 
-    return info.dwNumberOfProcessors; 
-#else  // defined(CTL_HW) && defined(HW_NCPU) 
-    // TODO: grovel through /proc or check cpuid on x86 and similar 
-    // instructions on other architectures. 
-#   if defined(_LIBCPP_WARNING) 
-        _LIBCPP_WARNING("hardware_concurrency not yet implemented") 
-#   else 
-#       warning hardware_concurrency not yet implemented 
-#   endif 
-    return 0;  // Means not computable [thread.thread.static] 
-#endif // defined(CTL_HW) && defined(HW_NCPU) 
-} 
- 
-namespace this_thread 
-{ 
- 
-void 
-sleep_for(const chrono::nanoseconds& ns) 
-{ 
-    if (ns > chrono::nanoseconds::zero()) 
-    { 
-        __libcpp_thread_sleep_for(ns); 
-    } 
-} 
- 
-}  // this_thread 
- 
-__thread_specific_ptr<__thread_struct>& 
-__thread_local_data() 
-{ 
-    static __thread_specific_ptr<__thread_struct> __p; 
-    return __p; 
-} 
- 
-// __thread_struct_imp 
- 
-template <class T> 
-class _LIBCPP_HIDDEN __hidden_allocator 
-{ 
-public: 
-    typedef T  value_type; 
- 
-    T* allocate(size_t __n) 
-        {return static_cast<T*>(::operator new(__n * sizeof(T)));} 
-    void deallocate(T* __p, size_t) {::operator delete(static_cast<void*>(__p));} 
- 
-    size_t max_size() const {return size_t(~0) / sizeof(T);} 
-}; 
- 
-class _LIBCPP_HIDDEN __thread_struct_imp 
-{ 
-    typedef vector<__assoc_sub_state*, 
-                          __hidden_allocator<__assoc_sub_state*> > _AsyncStates; 
-    typedef vector<pair<condition_variable*, mutex*>, 
-               __hidden_allocator<pair<condition_variable*, mutex*> > > _Notify; 
- 
-    _AsyncStates async_states_; 
-    _Notify notify_; 
- 
-    __thread_struct_imp(const __thread_struct_imp&); 
-    __thread_struct_imp& operator=(const __thread_struct_imp&); 
-public: 
-    __thread_struct_imp() {} 
-    ~__thread_struct_imp(); 
- 
-    void notify_all_at_thread_exit(condition_variable* cv, mutex* m); 
-    void __make_ready_at_thread_exit(__assoc_sub_state* __s); 
-}; 
- 
-__thread_struct_imp::~__thread_struct_imp() 
-{ 
-    for (_Notify::iterator i = notify_.begin(), e = notify_.end(); 
-            i != e; ++i) 
-    { 
-        i->second->unlock(); 
-        i->first->notify_all(); 
-    } 
-    for (_AsyncStates::iterator i = async_states_.begin(), e = async_states_.end(); 
-            i != e; ++i) 
-    { 
-        (*i)->__make_ready(); 
-        (*i)->__release_shared(); 
-    } 
-} 
- 
-void 
-__thread_struct_imp::notify_all_at_thread_exit(condition_variable* cv, mutex* m) 
-{ 
-    notify_.push_back(pair<condition_variable*, mutex*>(cv, m)); 
-} 
- 
-void 
-__thread_struct_imp::__make_ready_at_thread_exit(__assoc_sub_state* __s) 
-{ 
-    async_states_.push_back(__s); 
-    __s->__add_shared(); 
-} 
- 
-// __thread_struct 
- 
-__thread_struct::__thread_struct() 
-    : __p_(new __thread_struct_imp) 
-{ 
-} 
- 
-__thread_struct::~__thread_struct() 
-{ 
-    delete __p_; 
-} 
- 
-void 
-__thread_struct::notify_all_at_thread_exit(condition_variable* cv, mutex* m) 
-{ 
-    __p_->notify_all_at_thread_exit(cv, m); 
-} 
- 
-void 
-__thread_struct::__make_ready_at_thread_exit(__assoc_sub_state* __s) 
-{ 
-    __p_->__make_ready_at_thread_exit(__s); 
-} 
- 
-_LIBCPP_END_NAMESPACE_STD 
- 
-#endif // !_LIBCPP_HAS_NO_THREADS 
+//
+//===----------------------------------------------------------------------===//
+
+#include "__config"
+#ifndef _LIBCPP_HAS_NO_THREADS
+
+#include "thread"
+#include "exception"
+#include "vector"
+#include "future"
+#include "limits"
+
+#if __has_include(<unistd.h>)
+# include <unistd.h> // for sysconf
+#endif
+
+#if defined(__NetBSD__)
+#pragma weak pthread_create // Do not create libpthread dependency
+#endif
+
+#if defined(_LIBCPP_WIN32API)
+#include <windows.h>
+#endif
+
+#if defined(__ELF__) && defined(_LIBCPP_LINK_PTHREAD_LIB)
+#pragma comment(lib, "pthread")
+#endif
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+thread::~thread()
+{
+    if (!__libcpp_thread_isnull(&__t_))
+        terminate();
+}
+
+void
+thread::join()
+{
+    int ec = EINVAL;
+    if (!__libcpp_thread_isnull(&__t_))
+    {
+        ec = __libcpp_thread_join(&__t_);
+        if (ec == 0)
+            __t_ = _LIBCPP_NULL_THREAD;
+    }
+
+    if (ec)
+        __throw_system_error(ec, "thread::join failed");
+}
+
+void
+thread::detach()
+{
+    int ec = EINVAL;
+    if (!__libcpp_thread_isnull(&__t_))
+    {
+        ec = __libcpp_thread_detach(&__t_);
+        if (ec == 0)
+            __t_ = _LIBCPP_NULL_THREAD;
+    }
+
+    if (ec)
+        __throw_system_error(ec, "thread::detach failed");
+}
+
+unsigned
+thread::hardware_concurrency() noexcept
+{
+#if defined(_SC_NPROCESSORS_ONLN)
+    long result = sysconf(_SC_NPROCESSORS_ONLN);
+    // sysconf returns -1 if the name is invalid, the option does not exist or
+    // does not have a definite limit.
+    // if sysconf returns some other negative number, we have no idea
+    // what is going on. Default to something safe.
+    if (result < 0)
+        return 0;
+    return static_cast<unsigned>(result);
+#elif defined(_LIBCPP_WIN32API)
+    SYSTEM_INFO info;
+    GetSystemInfo(&info);
+    return info.dwNumberOfProcessors;
+#else  // defined(CTL_HW) && defined(HW_NCPU)
+    // TODO: grovel through /proc or check cpuid on x86 and similar
+    // instructions on other architectures.
+#   if defined(_LIBCPP_WARNING)
+        _LIBCPP_WARNING("hardware_concurrency not yet implemented")
+#   else
+#       warning hardware_concurrency not yet implemented
+#   endif
+    return 0;  // Means not computable [thread.thread.static]
+#endif // defined(CTL_HW) && defined(HW_NCPU)
+}
+
+namespace this_thread
+{
+
+void
+sleep_for(const chrono::nanoseconds& ns)
+{
+    if (ns > chrono::nanoseconds::zero())
+    {
+        __libcpp_thread_sleep_for(ns);
+    }
+}
+
+}  // this_thread
+
+__thread_specific_ptr<__thread_struct>&
+__thread_local_data()
+{
+    static __thread_specific_ptr<__thread_struct> __p;
+    return __p;
+}
+
+// __thread_struct_imp
+
+template <class T>
+class _LIBCPP_HIDDEN __hidden_allocator
+{
+public:
+    typedef T  value_type;
+
+    T* allocate(size_t __n)
+        {return static_cast<T*>(::operator new(__n * sizeof(T)));}
+    void deallocate(T* __p, size_t) {::operator delete(static_cast<void*>(__p));}
+
+    size_t max_size() const {return size_t(~0) / sizeof(T);}
+};
+
+class _LIBCPP_HIDDEN __thread_struct_imp
+{
+    typedef vector<__assoc_sub_state*,
+                          __hidden_allocator<__assoc_sub_state*> > _AsyncStates;
+    typedef vector<pair<condition_variable*, mutex*>,
+               __hidden_allocator<pair<condition_variable*, mutex*> > > _Notify;
+
+    _AsyncStates async_states_;
+    _Notify notify_;
+
+    __thread_struct_imp(const __thread_struct_imp&);
+    __thread_struct_imp& operator=(const __thread_struct_imp&);
+public:
+    __thread_struct_imp() {}
+    ~__thread_struct_imp();
+
+    void notify_all_at_thread_exit(condition_variable* cv, mutex* m);
+    void __make_ready_at_thread_exit(__assoc_sub_state* __s);
+};
+
+__thread_struct_imp::~__thread_struct_imp()
+{
+    for (_Notify::iterator i = notify_.begin(), e = notify_.end();
+            i != e; ++i)
+    {
+        i->second->unlock();
+        i->first->notify_all();
+    }
+    for (_AsyncStates::iterator i = async_states_.begin(), e = async_states_.end();
+            i != e; ++i)
+    {
+        (*i)->__make_ready();
+        (*i)->__release_shared();
+    }
+}
+
+void
+__thread_struct_imp::notify_all_at_thread_exit(condition_variable* cv, mutex* m)
+{
+    notify_.push_back(pair<condition_variable*, mutex*>(cv, m));
+}
+
+void
+__thread_struct_imp::__make_ready_at_thread_exit(__assoc_sub_state* __s)
+{
+    async_states_.push_back(__s);
+    __s->__add_shared();
+}
+
+// __thread_struct
+
+__thread_struct::__thread_struct()
+    : __p_(new __thread_struct_imp)
+{
+}
+
+__thread_struct::~__thread_struct()
+{
+    delete __p_;
+}
+
+void
+__thread_struct::notify_all_at_thread_exit(condition_variable* cv, mutex* m)
+{
+    __p_->notify_all_at_thread_exit(cv, m);
+}
+
+void
+__thread_struct::__make_ready_at_thread_exit(__assoc_sub_state* __s)
+{
+    __p_->__make_ready_at_thread_exit(__s);
+}
+
+_LIBCPP_END_NAMESPACE_STD
+
+#endif // !_LIBCPP_HAS_NO_THREADS