thread.cc

AVR 单片机程序设计用到的模拟器

/* $Id: Thread.cc,v 1.5 2000/09/24 12:57:54 pure Exp $ */

#include "Thread.h"
#include <unistd.h>

void* Thread::kickoff(void* obj) 
{
	Thread* thread = (Thread*)obj;
	thread->sem.wait();
	thread->action();
	pthread_detach(thread->thread);
        return obj;
}

Thread::Thread()
{
	if (pthread_create(&thread, NULL, kickoff, this)) 	
		throw;
	pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
}
	
Thread::~Thread()
{
	cancel();
	join();
}
	
void Thread::join()
{
	pthread_join(thread, NULL);
}
	
void Thread::cancel()
{
        pthread_cancel(thread);
}

void Thread::arise()
{
	sem.signal();
}

void Thread::yield()
{
	usleep(1);
}

Thread::operator pthread_t* ()
{
	return &thread;
}