oggdec: Kill unused ->stream_start of struct private_oggdec_data().
[paraslash.git] / sched.c
diff --git a/sched.c b/sched.c
index 14346ec0e1c411ab08da2ddbdc85073d6945615b..b6efb1ae815309e672997abca57ae97a8f6906d1 100644 (file)
--- a/sched.c
+++ b/sched.c
@@ -120,6 +120,16 @@ again:
        ret = s->select_function(s->max_fileno + 1, &s->rfds, &s->wfds, &s->timeout);
        if (ret < 0)
                return ret;
+       if (ret == 0) {
+               /*
+                * APUE: Be careful not to check the descriptor sets on return
+                * unless the return value is greater than zero. The return
+                * state of the descriptor sets is implementation dependent if
+                * either a signal is caught or the timer expires.
+                */
+               FD_ZERO(&s->rfds);
+               FD_ZERO(&s->wfds);
+       }
        gettimeofday(now, NULL);
        sched_post_select(s);
        if (list_empty(&pre_select_list) && list_empty(&post_select_list))
@@ -269,3 +279,21 @@ void sched_request_timeout_ms(long unsigned ms, struct sched *s)
        ms2tv(ms, &tv);
        sched_request_timeout(&tv, s);
 }
+
+void sched_request_barrier(struct timeval *barrier, struct sched *s)
+{
+       struct timeval diff;
+
+       if (tv_diff(now, barrier, &diff) > 0)
+               return;
+       sched_request_timeout(&diff, s);
+}
+
+void sched_request_barrier_or_min_delay(struct timeval *barrier, struct sched *s)
+{
+       struct timeval diff;
+
+       if (tv_diff(now, barrier, &diff) > 0)
+               return sched_min_delay(s);
+       sched_request_timeout(&diff, s);
+}