-/* $Id$ */
-
/***
This file is part of avahi.
-
+
avahi is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
-
+
avahi is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
Public License for more details.
-
+
You should have received a copy of the GNU Lesser General Public
License along with avahi; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
AvahiUsec avahi_age(const struct timeval *a) {
struct timeval now;
-
+
assert(a);
gettimeofday(&now, NULL);
time_t now;
int r;
-
+
now = time(NULL);
pthread_mutex_lock(&mutex);
timestamp = now;
last_rand = rand();
}
-
+
r = last_rand;
-
+
pthread_mutex_unlock(&mutex);
/* We use the same jitter for 10 seconds. That way our
* time events elapse in bursts which has the advantage that
- * packet data can be aggegrated better */
-
+ * packet data can be aggregated better */
+
avahi_timeval_add(tv, (AvahiUsec) (jitter*1000.0*r/(RAND_MAX+1.0)));
}
-
+
return tv;
}