Exemplo n.º 1
0
int main_minthread_create(pthread_t *th,uint8_t detached,void *(*fn)(void *),void *arg) {
	static pthread_attr_t *thattr = NULL;
	static uint8_t thattr_detached;
	if (thattr == NULL) {
		size_t mystacksize;
		thattr = malloc(sizeof(pthread_attr_t));
		passert(thattr);
		zassert(pthread_attr_init(thattr));
#ifdef PTHREAD_STACK_MIN
		mystacksize = PTHREAD_STACK_MIN;
		if (mystacksize < 0x100000) {
			mystacksize = 0x100000;
		}
#else
		mystacksize = 0x100000;
#endif
		zassert(pthread_attr_setstacksize(thattr,mystacksize));
		thattr_detached = detached + 1; // make it different
	}
	if (detached != thattr_detached) {
		if (detached) {
			zassert(pthread_attr_setdetachstate(thattr,PTHREAD_CREATE_DETACHED));
		} else {
			zassert(pthread_attr_setdetachstate(thattr,PTHREAD_CREATE_JOINABLE));
		}
		thattr_detached = detached;
	}
	return main_thread_create(th,thattr,fn,arg);
}
Exemplo n.º 2
0
/*
 * 内核主函数
 */
void kernel_main()
{
	char *str = "\n\nGreenLeafOS version 0.01.\n";
	print(str);

	kernel_stack_top = (u32*)&tss.esp0;
	kernel_reenter = 0;
	thread_init();

	main_thread_create();

	thread_schedule();
	restart();

	while(1);
}