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 "qapi/qapi-types-net.h"
  13 #include "qemu/timer.h"
  14
  15 struct AnnounceTimer {
  16     QEMUTimer *tm;
  17     AnnounceParameters params;
  18     QEMUClockType type;
  19     int round;
  20 };
  21
  22 /* Returns: update the timer to the next time point */
  23 int64_t qemu_announce_timer_step(AnnounceTimer *timer);
  24
  25 /*
  26  * Delete the underlying timer and other data
  27  * If 'free_named' true and the timer is a named timer, then remove
  28  * it from the list of named timers and free the AnnounceTimer itself.
  29  */
  30 void qemu_announce_timer_del(AnnounceTimer *timer, bool free_named);
  31
  32 /*
  33  * Under BQL/main thread
  34  * Reset the timer to the given parameters/type/notifier.
  35  */
  36 void qemu_announce_timer_reset(AnnounceTimer *timer,
  37                                AnnounceParameters *params,
  38                                QEMUClockType type,
  39                                QEMUTimerCB *cb,
  40                                void *opaque);
  41
  42 void qemu_announce_self(AnnounceTimer *timer, AnnounceParameters *params);
  43
  44 #endif