event_thread_join.c 1.52 KB
/**
 * \file
 *
 * \author	Georg Hopp
 *
 * \copyright
 * Copyright © 2014 Georg Hopp
 *
 * 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, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */

#include <pthread.h>
#include <errno.h>

#include "trbase.h"

#include "tr/event_thread.h"

void
TR_eventThreadJoin(TR_EventThread this)
{
	int error = pthread_join(this->handle, NULL);

	/*
	 * AFAIC there is no error condition from this function that
	 * should lead to a retry. Additionally pthread_join is
	 * continued after a signal, so all I do is log error and
	 * continue with the next.
	 */
	switch (error) {
		case EDEADLK:
			TR_loggerLog(
					TR_logger,
					TR_LOGGER_WARNING,
					"Thread deadlock detected");
			break;

		case EINVAL:
			TR_loggerLog(
					TR_logger,
					TR_LOGGER_WARNING,
					"Tried to join a non joinable thread");
			break;

		case ESRCH:
			TR_loggerLog(
					TR_logger,
					TR_LOGGER_WARNING,
					"Tried to join non existent thread");
			break;
	}
}

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