include/net/announce.h

   1 /*
   2  *  Self-announce facility
   3  *  (c) 2017-2019 Red Hat, Inc.
   4  *
   5  * This work is licensed under the terms of the GNU GPL, version 2 or later.
   6  * See the COPYING file in the top-level directory.
   7  */
   8
   9 #ifndef QEMU_NET_ANNOUNCE_H
  10 #define QEMU_NET_ANNOUNCE_H
  11
  12 #include "qemu-common.h"
  13 #include "qapi/qapi-types-net.h"
  14 #include "qemu/timer.h"
  15
  16 struct AnnounceTimer {
  17     QEMUTimer *tm;
  18     AnnounceParameters params;
  19     QEMUClockType type;
  20     int round;
  21 };
  22
  23 /* Returns: update the timer to the next time point */
  24 int64_t qemu_announce_timer_step(AnnounceTimer *timer);
  25
  26 /* Delete the underlying timer */
  27 void qemu_announce_timer_del(AnnounceTimer *timer);
  28
  29 /*
  30  * Under BQL/main thread
  31  * Reset the timer to the given parameters/type/notifier.
  32  */
  33 void qemu_announce_timer_reset(AnnounceTimer *timer,
  34                                AnnounceParameters *params,
  35                                QEMUClockType type,
  36                                QEMUTimerCB *cb,
  37                                void *opaque);
  38
  39 void qemu_announce_self(AnnounceTimer *timer, AnnounceParameters *params);
  40
  41 #endif