static void*
goDummyCallbackThread(void* p)
{
	int i, max;

	max = *(int*)p;
	for(i=0; i<max; i++)
		goDummy();
	return NULL;
}

int
callGoInCThread(int max)
{
	pthread_t thread;

	if (pthread_create(&thread, NULL, goDummyCallbackThread, (void*)(&max)) != 0)
		return -1;
	if (pthread_join(thread, NULL) != 0)
		return -1;

	return max;

static unsigned int
goDummyCallbackThread(void* p)
{
	int i, max;

	max = *(int*)p;
	for(i=0; i<max; i++)
		goDummy();
	return 0;
}

int
callGoInCThread(int max)
{
	uintptr_t thread_id;
	thread_id = _beginthreadex(0, 0, goDummyCallbackThread, &max, 0, 0);
	WaitForSingleObject((HANDLE)thread_id, INFINITE);
	CloseHandle((HANDLE)thread_id);
	return max;