case 1: /* Done: get next plan. */
if (timeout_active(conn))
backend_del_timeout(conn);
+ /* In case they call io_duplex, clear our poll flags so
+ * both sides don't seem to be both doing read or write
+ * (See assert(!mask || pfd->events != mask) in poll.c) */
+ conn->plan.pollflag = 0;
conn->plan.next(conn, conn->plan.next_arg);
break;
default:
return plan;
}
+bool io_is_idle(const struct io_conn *conn)
+{
+ return conn->plan.io == NULL;
+}
+
void io_wake_(struct io_conn *conn, struct io_plan plan)
{
void io_ready(struct io_conn *conn)
{
+ /* Beware io_close_other! */
+ if (!conn->plan.next)
+ return;
+
set_current(conn);
switch (conn->plan.io(conn->fd.fd, &conn->plan)) {
case -1: /* Failure means a new plan: close up. */
case 1: /* Done: get next plan. */
if (timeout_active(conn))
backend_del_timeout(conn);
+ /* In case they call io_duplex, clear our poll flags so
+ * both sides don't seem to be both doing read or write
+ * (See assert(!mask || pfd->events != mask) in poll.c) */
+ conn->plan.pollflag = 0;
conn->plan = conn->plan.next(conn, conn->plan.next_arg);
backend_plan_changed(conn);
}
return io_close();
}
+void io_close_other(struct io_conn *conn)
+{
+ conn->plan = io_close_();
+ backend_plan_changed(conn);
+}
+
/* Exit the loop, returning this (non-NULL) arg. */
struct io_plan io_break_(void *ret, struct io_plan plan)
{