Restoring authorship annotation for Andrey Khalyavin <halyavin@gmail.com>. Commit 1 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 8dddb240b5..268bae5829 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