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Diffstat (limited to 'tests/libcxx/include/condition_variable')
-rw-r--r-- | tests/libcxx/include/condition_variable | 254 |
1 files changed, 0 insertions, 254 deletions
diff --git a/tests/libcxx/include/condition_variable b/tests/libcxx/include/condition_variable deleted file mode 100644 index 124d3880..00000000 --- a/tests/libcxx/include/condition_variable +++ /dev/null @@ -1,254 +0,0 @@ -// -*- C++ -*- -//===---------------------- condition_variable ----------------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is dual licensed under the MIT and the University of Illinois Open -// Source Licenses. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#ifndef _LIBCPP_CONDITION_VARIABLE -#define _LIBCPP_CONDITION_VARIABLE - -/* - condition_variable synopsis - -namespace std -{ - -enum class cv_status { no_timeout, timeout }; - -class condition_variable -{ -public: - condition_variable(); - ~condition_variable(); - - condition_variable(const condition_variable&) = delete; - condition_variable& operator=(const condition_variable&) = delete; - - void notify_one(); - void notify_all(); - - void wait(unique_lock<mutex>& lock); - template <class Predicate> - void wait(unique_lock<mutex>& lock, Predicate pred); - - template <class Clock, class Duration> - cv_status - wait_until(unique_lock<mutex>& lock, - const chrono::time_point<Clock, Duration>& abs_time); - - template <class Clock, class Duration, class Predicate> - bool - wait_until(unique_lock<mutex>& lock, - const chrono::time_point<Clock, Duration>& abs_time, - Predicate pred); - - template <class Rep, class Period> - cv_status - wait_for(unique_lock<mutex>& lock, - const chrono::duration<Rep, Period>& rel_time); - - template <class Rep, class Period, class Predicate> - bool - wait_for(unique_lock<mutex>& lock, - const chrono::duration<Rep, Period>& rel_time, - Predicate pred); - - typedef pthread_cond_t* native_handle_type; - native_handle_type native_handle(); -}; - -void notify_all_at_thread_exit(condition_variable& cond, unique_lock<mutex> lk); - -class condition_variable_any -{ -public: - condition_variable_any(); - ~condition_variable_any(); - - condition_variable_any(const condition_variable_any&) = delete; - condition_variable_any& operator=(const condition_variable_any&) = delete; - - void notify_one(); - void notify_all(); - - template <class Lock> - void wait(Lock& lock); - template <class Lock, class Predicate> - void wait(Lock& lock, Predicate pred); - - template <class Lock, class Clock, class Duration> - cv_status - wait_until(Lock& lock, - const chrono::time_point<Clock, Duration>& abs_time); - - template <class Lock, class Clock, class Duration, class Predicate> - bool - wait_until(Lock& lock, - const chrono::time_point<Clock, Duration>& abs_time, - Predicate pred); - - template <class Lock, class Rep, class Period> - cv_status - wait_for(Lock& lock, - const chrono::duration<Rep, Period>& rel_time); - - template <class Lock, class Rep, class Period, class Predicate> - bool - wait_for(Lock& lock, - const chrono::duration<Rep, Period>& rel_time, - Predicate pred); -}; - -} // std - -*/ - -#include <__config> -#include <__mutex_base> -#include <memory> - -#pragma GCC system_header - -_LIBCPP_BEGIN_NAMESPACE_STD - -class _LIBCPP_VISIBLE condition_variable_any -{ - condition_variable __cv_; - shared_ptr<mutex> __mut_; -public: - condition_variable_any(); - - void notify_one(); - void notify_all(); - - template <class _Lock> - void wait(_Lock& __lock); - template <class _Lock, class _Predicate> - void wait(_Lock& __lock, _Predicate __pred); - - template <class _Lock, class _Clock, class _Duration> - cv_status - wait_until(_Lock& __lock, - const chrono::time_point<_Clock, _Duration>& __t); - - template <class _Lock, class _Clock, class _Duration, class _Predicate> - bool - wait_until(_Lock& __lock, - const chrono::time_point<_Clock, _Duration>& __t, - _Predicate __pred); - - template <class _Lock, class _Rep, class _Period> - cv_status - wait_for(_Lock& __lock, - const chrono::duration<_Rep, _Period>& __d); - - template <class _Lock, class _Rep, class _Period, class _Predicate> - bool - wait_for(_Lock& __lock, - const chrono::duration<_Rep, _Period>& __d, - _Predicate __pred); -}; - -inline _LIBCPP_INLINE_VISIBILITY -condition_variable_any::condition_variable_any() - : __mut_(make_shared<mutex>()) {} - -inline _LIBCPP_INLINE_VISIBILITY -void -condition_variable_any::notify_one() -{ - {lock_guard<mutex> _(*__mut_);} - __cv_.notify_one(); -} - -inline _LIBCPP_INLINE_VISIBILITY -void -condition_variable_any::notify_all() -{ - {lock_guard<mutex> _(*__mut_);} - __cv_.notify_all(); -} - -struct __lock_external -{ - template <class _Lock> - void operator()(_Lock* __m) {__m->lock();} -}; - -template <class _Lock> -void -condition_variable_any::wait(_Lock& __lock) -{ - shared_ptr<mutex> __mut = __mut_; - unique_lock<mutex> __lk(*__mut); - __lock.unlock(); - unique_ptr<_Lock, __lock_external> __(&__lock); - lock_guard<unique_lock<mutex> > _(__lk, adopt_lock); - __cv_.wait(__lk); -} // __mut_.unlock(), __lock.lock() - -template <class _Lock, class _Predicate> -inline _LIBCPP_INLINE_VISIBILITY -void -condition_variable_any::wait(_Lock& __lock, _Predicate __pred) -{ - while (!__pred()) - wait(__lock); -} - -template <class _Lock, class _Clock, class _Duration> -cv_status -condition_variable_any::wait_until(_Lock& __lock, - const chrono::time_point<_Clock, _Duration>& __t) -{ - shared_ptr<mutex> __mut = __mut_; - unique_lock<mutex> __lk(*__mut); - __lock.unlock(); - unique_ptr<_Lock, __lock_external> __(&__lock); - lock_guard<unique_lock<mutex> > _(__lk, adopt_lock); - return __cv_.wait_until(__lk, __t); -} // __mut_.unlock(), __lock.lock() - -template <class _Lock, class _Clock, class _Duration, class _Predicate> -inline _LIBCPP_INLINE_VISIBILITY -bool -condition_variable_any::wait_until(_Lock& __lock, - const chrono::time_point<_Clock, _Duration>& __t, - _Predicate __pred) -{ - while (!__pred()) - if (wait_until(__lock, __t) == cv_status::timeout) - return __pred(); - return true; -} - -template <class _Lock, class _Rep, class _Period> -inline _LIBCPP_INLINE_VISIBILITY -cv_status -condition_variable_any::wait_for(_Lock& __lock, - const chrono::duration<_Rep, _Period>& __d) -{ - return wait_until(__lock, chrono::steady_clock::now() + __d); -} - -template <class _Lock, class _Rep, class _Period, class _Predicate> -inline _LIBCPP_INLINE_VISIBILITY -bool -condition_variable_any::wait_for(_Lock& __lock, - const chrono::duration<_Rep, _Period>& __d, - _Predicate __pred) -{ - return wait_until(__lock, chrono::steady_clock::now() + __d, - _STD::move(__pred)); -} - -_LIBCPP_VISIBLE -void notify_all_at_thread_exit(condition_variable& cond, unique_lock<mutex> lk); - -_LIBCPP_END_NAMESPACE_STD - -#endif // _LIBCPP_CONDITION_VARIABLE |