diff options
Diffstat (limited to 'libcxx/src/condition_variable.cpp')
| -rw-r--r-- | libcxx/src/condition_variable.cpp | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/libcxx/src/condition_variable.cpp b/libcxx/src/condition_variable.cpp deleted file mode 100644 index b53b836bfe7f..000000000000 --- a/libcxx/src/condition_variable.cpp +++ /dev/null @@ -1,69 +0,0 @@ -//===-------------------- condition_variable.cpp --------------------------===// -// -// 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. -// -//===----------------------------------------------------------------------===// - -#include "condition_variable" -#include "thread" -#include "system_error" -#include "cassert" - -_LIBCPP_BEGIN_NAMESPACE_STD - -condition_variable::~condition_variable() -{ - pthread_cond_destroy(&__cv_); -} - -void -condition_variable::notify_one() -{ - pthread_cond_signal(&__cv_); -} - -void -condition_variable::notify_all() -{ - pthread_cond_broadcast(&__cv_); -} - -void -condition_variable::wait(unique_lock<mutex>& lk) -{ - if (!lk.owns_lock()) - __throw_system_error(EPERM, - "condition_variable::wait: mutex not locked"); - int ec = pthread_cond_wait(&__cv_, lk.mutex()->native_handle()); - if (ec) - __throw_system_error(ec, "condition_variable wait failed"); -} - -void -condition_variable::__do_timed_wait(unique_lock<mutex>& lk, - chrono::time_point<chrono::system_clock, chrono::nanoseconds> tp) -{ - using namespace chrono; - if (!lk.owns_lock()) - __throw_system_error(EPERM, - "condition_variable::timed wait: mutex not locked"); - nanoseconds d = tp.time_since_epoch(); - timespec ts; - seconds s = duration_cast<seconds>(d); - ts.tv_sec = static_cast<decltype(ts.tv_sec)>(s.count()); - ts.tv_nsec = static_cast<decltype(ts.tv_nsec)>((d - s).count()); - int ec = pthread_cond_timedwait(&__cv_, lk.mutex()->native_handle(), &ts); - if (ec != 0 && ec != ETIMEDOUT) - __throw_system_error(ec, "condition_variable timed_wait failed"); -} - -void -notify_all_at_thread_exit(condition_variable& cond, unique_lock<mutex> lk) -{ - __thread_local_data()->notify_all_at_thread_exit(&cond, lk.release()); -} - -_LIBCPP_END_NAMESPACE_STD |
