]> git.ozlabs.org Git - ccan/blobdiff - ccan/io/poll.c
opt: always initialise values in set_llong_with_suffix()
[ccan] / ccan / io / poll.c
index e3f595c9884c0d2fcea42d598ca3321d067069a8..2fd39f6b1609d894ccd4c1a4127b74b87c8265aa 100644 (file)
@@ -167,6 +167,34 @@ void backend_plan_changed(struct io_conn *conn)
                some_always = true;
 }
 
+void backend_wait_changed(const void *wait)
+{
+       unsigned int i;
+
+       for (i = 0; i < num_fds; i++) {
+               struct io_conn *c, *duplex;
+
+               /* Ignore listeners */
+               if (fds[i]->listener)
+                       continue;
+               c = (void *)fds[i];
+               for (duplex = c->duplex; c; c = duplex, duplex = NULL) {
+                       /* Ignore closing. */
+                       if (!c->plan.next)
+                               continue;
+                       /* Not idle? */
+                       if (c->plan.io)
+                               continue;
+                       /* Waiting on something else? */
+                       if (c->plan.u1.const_vp != wait)
+                               continue;
+                       /* Make it do the next thing. */
+                       c->plan = io_always_(c->plan.next, c->plan.next_arg);
+                       backend_plan_changed(c);
+               }
+       }
+}
+
 bool add_conn(struct io_conn *c)
 {
        if (!add_fd(&c->fd, c->plan.pollflag & (POLLIN|POLLOUT)))
@@ -257,12 +285,12 @@ static bool finish_conns(struct io_conn **ready)
        return false;
 }
 
-void backend_add_timeout(struct io_conn *conn, struct timespec duration)
+void backend_add_timeout(struct io_conn *conn, struct timerel duration)
 {
        if (!timeouts.base)
                timers_init(&timeouts, time_now());
        timer_add(&timeouts, &conn->timeout->timer,
-                 time_add(time_now(), duration));
+                 timeabs_add(time_now(), duration));
        conn->timeout->conn = conn;
 }
 
@@ -302,11 +330,11 @@ void *do_io_loop(struct io_conn **ready)
 
        while (!io_loop_return) {
                int i, r, timeout = INT_MAX;
-               struct timespec now;
+               struct timeabs now;
                bool some_timeouts = false;
 
                if (timeouts.base) {
-                       struct timespec first;
+                       struct timeabs first;
                        struct list_head expired;
                        struct io_timeout *t;
 
@@ -325,7 +353,7 @@ void *do_io_loop(struct io_conn **ready)
 
                        /* Now figure out how long to wait for the next one. */
                        if (timer_earliest(&timeouts, &first)) {
-                               uint64_t f = time_to_msec(time_sub(first, now));
+                               uint64_t f = time_to_msec(time_between(first, now));
                                if (f < INT_MAX)
                                        timeout = f;
                        }