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path: root/drivers/unix/thread_posix.cpp
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/*************************************************************************/
/*  thread_posix.cpp                                                     */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                    http://www.godotengine.org                         */
/*************************************************************************/
/* Copyright (c) 2007-2015 Juan Linietsky, Ariel Manzur.                 */
/*                                                                       */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the       */
/* "Software"), to deal in the Software without restriction, including   */
/* without limitation the rights to use, copy, modify, merge, publish,   */
/* distribute, sublicense, and/or sell copies of the Software, and to    */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions:                                             */
/*                                                                       */
/* The above copyright notice and this permission notice shall be        */
/* included in all copies or substantial portions of the Software.       */
/*                                                                       */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
/*************************************************************************/
#include "thread_posix.h"

#if defined(UNIX_ENABLED) || defined(PTHREAD_ENABLED)

#include "os/memory.h"

Thread::ID ThreadPosix::get_ID() const {

	return id;	
}

Thread* ThreadPosix::create_thread_posix() {

	return memnew( ThreadPosix );
}

void *ThreadPosix::thread_callback(void *userdata) {

	ThreadPosix *t=reinterpret_cast<ThreadPosix*>(userdata);
	t->callback(t->user);
	t->id=(ID)pthread_self();
	return NULL;
}

Thread* ThreadPosix::create_func_posix(ThreadCreateCallback p_callback,void *p_user,const Settings&) {

	ThreadPosix *tr= memnew(ThreadPosix);
	tr->callback=p_callback;
	tr->user=p_user;
	pthread_attr_init(&tr->pthread_attr);
	pthread_attr_setdetachstate(&tr->pthread_attr, PTHREAD_CREATE_JOINABLE);
	pthread_attr_setstacksize(&tr->pthread_attr, 256 * 1024);
	
	pthread_create(&tr->pthread, &tr->pthread_attr, thread_callback, tr);
	
	return tr;
}
Thread::ID ThreadPosix::get_thread_ID_func_posix() {

	return (ID)pthread_self();
}
void ThreadPosix::wait_to_finish_func_posix(Thread* p_thread) {

	ThreadPosix *tp=static_cast<ThreadPosix*>(p_thread);
	ERR_FAIL_COND(!tp);
	ERR_FAIL_COND(tp->pthread==0);
	
	pthread_join(tp->pthread,NULL);
	tp->pthread=0;		
}


void ThreadPosix::make_default() {

	create_func=create_func_posix;
	get_thread_ID_func=get_thread_ID_func_posix;
	wait_to_finish_func=wait_to_finish_func_posix;
	
}

ThreadPosix::ThreadPosix() {

	pthread=0;
}


ThreadPosix::~ThreadPosix() {

}


#endif