#include <sys/socket.h>
#include <limits.h>
-static size_t num_fds = 0, max_fds = 0, num_finished = 0, num_waiting = 0;
+static size_t num_fds = 0, max_fds = 0, num_closing = 0, num_waiting = 0;
static struct pollfd *pollfds = NULL;
static struct fd **fds = NULL;
static struct timers timeouts;
return true;
}
-static void adjust_counts(enum io_state state)
-{
- if (state == IO_FINISHED)
- num_finished++;
-}
-
static void update_pollevents(struct io_conn *conn)
{
struct pollfd *pfd = &pollfds[conn->fd.backend_info];
if (pfd->events)
num_waiting++;
- adjust_counts(conn->plan.state);
+ if (!conn->plan.next)
+ num_closing++;
}
bool add_conn(struct io_conn *c)
{
if (!add_fd(&c->fd, c->plan.pollflag))
return false;
- adjust_counts(c->plan.state);
+ /* Immediate close is allowed. */
+ if (!c->plan.next)
+ num_closing++;
return true;
}
static void del_conn(struct io_conn *conn)
{
- assert(conn->plan.state == IO_FINISHED);
if (conn->finish)
conn->finish(conn, conn->finish_arg);
if (timeout_active(conn))
conn->duplex->duplex = NULL;
} else
del_fd(&conn->fd);
- num_finished--;
+ num_closing--;
}
void del_listener(struct io_listener *l)
for (i = 0; !io_loop_return && i < num_fds; i++) {
struct io_conn *c, *duplex;
- if (!num_finished)
+ if (!num_closing)
break;
if (fds[i]->listener)
continue;
c = (void *)fds[i];
for (duplex = c->duplex; c; c = duplex, duplex = NULL) {
- if (c->plan.state == IO_FINISHED) {
+ if (!c->plan.next) {
del_conn(c);
free(c);
i--;
}
}
- if (num_finished) {
+ if (num_closing) {
finish_conns();
/* Could have started/finished more. */
continue;
}
}
- while (num_finished)
+ while (num_closing)
finish_conns();
ret = io_loop_return;