rt-thread-official/components/cplusplus/cpp11/gcc/condition_variable.cpp

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2021-09-03 11:38:48 +08:00
/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-04-27 flybreak the first version.
*/
#include "condition_variable"
namespace std
{
void condition_variable::wait(unique_lock<mutex>& lock)
{
int err = pthread_cond_wait(&_m_cond, lock.mutex()->native_handle());
if (err)
{
throw_system_error(err, "condition_variable::wait: failed to wait on a condition");
}
}
void notify_all_at_thread_exit(condition_variable& cond, unique_lock<mutex> lk)
{
// TLS currently not available
mutex* mut = lk.release();
mut->unlock();
cond.notify_all();
}
} // namespace std