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/* Copyright 2018 Codership Oy <info@codership.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
#ifndef WSREP_CONDITION_VARIABLE_H
#define WSREP_CONDITION_VARIABLE_H
/* wsrep-lib */
#include "wsrep/condition_variable.hpp"
/* implementation */
#include "my_pthread.h"
class Wsrep_condition_variable : public wsrep::condition_variable
{
public:
Wsrep_condition_variable(mysql_cond_t* cond)
: m_cond(cond)
{ }
~Wsrep_condition_variable() = default;
void notify_one() override
{
mysql_cond_signal(m_cond);
}
void notify_all() override
{
mysql_cond_broadcast(m_cond);
}
void wait(wsrep::unique_lock<wsrep::mutex>& lock) override
{
mysql_mutex_t* mutex= static_cast<mysql_mutex_t*>(lock.mutex()->native());
mysql_cond_wait(m_cond, mutex);
}
private:
mysql_cond_t* m_cond;
};
#endif /* WSREP_CONDITION_VARIABLE_H */
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