static tb_long_t tb_aiop_rtor_poll_wait(tb_aiop_rtor_impl_t* rtor, tb_aioe_t* list, tb_size_t maxn, tb_long_t timeout)
{
// check
tb_aiop_rtor_poll_impl_t* impl = (tb_aiop_rtor_poll_impl_t*)rtor;
tb_assert_and_check_return_val(impl && impl->pfds && impl->cfds && list && maxn, -1);
// the aiop
tb_aiop_impl_t* aiop = rtor->aiop;
tb_assert_and_check_return_val(aiop, tb_false);
// loop
tb_long_t wait = 0;
tb_bool_t stop = tb_false;
tb_hong_t time = tb_mclock();
while (!wait && !stop && (timeout < 0 || tb_mclock() < time + timeout))
{
// copy pfds
tb_spinlock_enter(&impl->lock.pfds);
tb_vector_copy(impl->cfds, impl->pfds);
tb_spinlock_leave(&impl->lock.pfds);
// cfds
struct pollfd* cfds = (struct pollfd*)tb_vector_data(impl->cfds);
tb_size_t cfdm = tb_vector_size(impl->cfds);
tb_assert_and_check_return_val(cfds && cfdm, -1);
// wait
tb_long_t cfdn = poll(cfds, cfdm, timeout);
tb_assert_and_check_return_val(cfdn >= 0, -1);
// timeout?
tb_check_return_val(cfdn, 0);
// sync
tb_size_t i = 0;
for (i = 0; i < cfdm && wait < maxn; i++)
{
// the sock
tb_socket_ref_t sock = tb_fd2sock(cfds[i].fd);
tb_assert_and_check_return_val(sock, -1);
// the events
tb_size_t events = cfds[i].revents;
tb_check_continue(events);
// spak?
if (sock == aiop->spak[1] && (events & POLLIN))
{
// read spak
tb_char_t spak = '\0';
if (1 != tb_socket_recv(aiop->spak[1], (tb_byte_t*)&spak, 1)) return -1;
// killed?
if (spak == 'k') return -1;
// stop to wait
stop = tb_true;
// continue it
continue ;
}
// skip spak
tb_check_continue(sock != aiop->spak[1]);
// the aioo
tb_size_t code = TB_AIOE_CODE_NONE;
tb_cpointer_t priv = tb_null;
tb_aioo_impl_t* aioo = tb_null;
tb_spinlock_enter(&impl->lock.hash);
if (impl->hash)
{
aioo = (tb_aioo_impl_t*)tb_hash_get(impl->hash, sock);
if (aioo)
{
// save code & data
code = aioo->code;
priv = aioo->priv;
// oneshot? clear it
if (aioo->code & TB_AIOE_CODE_ONESHOT)
{
aioo->code = TB_AIOE_CODE_NONE;
aioo->priv = tb_null;
}
}
}
tb_spinlock_leave(&impl->lock.hash);
tb_check_continue(aioo && code);
// init aioe
tb_aioe_t aioe = {0};
aioe.priv = priv;
aioe.aioo = (tb_aioo_ref_t)aioo;
if (events & POLLIN)
{
aioe.code |= TB_AIOE_CODE_RECV;
if (code & TB_AIOE_CODE_ACPT) aioe.code |= TB_AIOE_CODE_ACPT;
}
if (events & POLLOUT)
{
aioe.code |= TB_AIOE_CODE_SEND;
if (code & TB_AIOE_CODE_CONN) aioe.code |= TB_AIOE_CODE_CONN;
}
if ((events & POLLHUP) && !(code & (TB_AIOE_CODE_RECV | TB_AIOE_CODE_SEND)))
aioe.code |= TB_AIOE_CODE_RECV | TB_AIOE_CODE_SEND;
// save aioe
list[wait++] = aioe;
// oneshot?
if (code & TB_AIOE_CODE_ONESHOT)
{
tb_spinlock_enter(&impl->lock.pfds);
struct pollfd* pfds = (struct pollfd*)tb_vector_data(impl->pfds);
if (pfds) pfds[i].events = 0;
tb_spinlock_leave(&impl->lock.pfds);
}
}
}
// ok
return wait;
}
tb_long_t tb_poller_wait(tb_poller_ref_t self, tb_poller_event_func_t func, tb_long_t timeout)
{
// check
tb_poller_poll_ref_t poller = (tb_poller_poll_ref_t)self;
tb_assert_and_check_return_val(poller && poller->pfds && poller->cfds && func, -1);
// loop
tb_long_t wait = 0;
tb_bool_t stop = tb_false;
tb_hong_t time = tb_mclock();
while (!wait && !stop && (timeout < 0 || tb_mclock() < time + timeout))
{
// pfds
struct pollfd* pfds = (struct pollfd*)tb_vector_data(poller->pfds);
tb_size_t pfdm = tb_vector_size(poller->pfds);
tb_assert_and_check_return_val(pfds && pfdm, -1);
// wait
tb_long_t pfdn = poll(pfds, pfdm, timeout);
tb_assert_and_check_return_val(pfdn >= 0, -1);
// timeout?
tb_check_return_val(pfdn, 0);
// copy fds
tb_vector_copy(poller->cfds, poller->pfds);
// walk the copied fds
pfds = (struct pollfd*)tb_vector_data(poller->cfds);
pfdm = tb_vector_size(poller->cfds);
// sync
tb_size_t i = 0;
for (i = 0; i < pfdm; i++)
{
// the sock
tb_socket_ref_t sock = tb_fd2sock(pfds[i].fd);
tb_assert_and_check_return_val(sock, -1);
// the poll events
tb_size_t poll_events = pfds[i].revents;
tb_check_continue(poll_events);
// spak?
if (sock == poller->pair[1] && (poll_events & POLLIN))
{
// read spak
tb_char_t spak = '\0';
if (1 != tb_socket_recv(poller->pair[1], (tb_byte_t*)&spak, 1)) return -1;
// killed?
if (spak == 'k') return -1;
// stop to wait
stop = tb_true;
// continue it
continue ;
}
// skip spak
tb_check_continue(sock != poller->pair[1]);
// init events
tb_size_t events = TB_POLLER_EVENT_NONE;
if (poll_events & POLLIN) events |= TB_POLLER_EVENT_RECV;
if (poll_events & POLLOUT) events |= TB_POLLER_EVENT_SEND;
if ((poll_events & POLLHUP) && !(events & (TB_POLLER_EVENT_RECV | TB_POLLER_EVENT_SEND)))
events |= TB_POLLER_EVENT_RECV | TB_POLLER_EVENT_SEND;
// call event function
func(self, sock, events, tb_poller_hash_get(poller, sock));
// update the events count
wait++;
}
}
// ok
return wait;
}
