void check_time_out(sche_t s,uint32_t now)
{
coro_t co;
for( ; ;)
{
struct heapele *ele = minheap_min(s->_minheap);
if(!ele)
break;
co = (coro_t)((int8_t*)ele - sizeof(co->next));
if(co->timeout < now)
break;
minheap_popmin(s->_minheap);
if(co->status != CORO_ACTIVE)
{
co->status = CORO_ACTIVE;
LINK_LIST_PUSH_BACK(s->active_list_1,co);
}else if(co->status == CORO_DIE)
{
coro_destroy(&co);
if(--s->coro_size == 0)
s->stop = 1;
//printf("a coro destroy\n");
}
}
s->next_check_timeout = now + 200;//check every 200 ms
}
void sche_destroy(sche_t *s)
{
struct double_link_node *dlnode = NULL;
while(dlnode = double_link_pop(&(*s)->coros))
{
coro_t co = (coro_t)dlnode+sizeof(struct list_node);
coro_destroy(&co);
}
LINK_LIST_DESTROY(&((*s)->active_list_1));
LINK_LIST_DESTROY(&((*s)->active_list_2));
minheap_destroy(&((*s)->_minheap));
coro_destroy(&(*s)->co);
free(*s);
*s = NULL;
}
ContextSwitcher::~ContextSwitcher()
{
qDebug() << "Deleting a context switcher ";
/* Normally, all contexts should have disappeared before though */
finish();
//to suppress "no effect" warning
(void) coro_destroy(&main_context);
qDebug() << "End Deleting a context switcher ";
}
void sche_schedule(sche_t s)
{
uint32_t now = GetCurrentMs();
if(now >= s->next_check_timeout)
check_time_out(s,now);
if(link_list_is_empty(s->active_list_1) && link_list_is_empty(s->active_list_2))
{
if(s->idel)
s->idel(s->idel_arg);
else
sleepms(50);
}
else
{
coro_t co = _sche_next(s,s->co);
if(co->status == CORO_DIE && co->_heapele.index == 0)
{
coro_destroy(&co);
printf("a coro destroy\n");
}
}
}
