2 files changed, 40 insertions, 0 deletions
diff --git a/include/net/announce.h b/include/net/announce.h
new file mode 100644
index 0000000..b89f1c2
--- /dev/null
+++ b/include/net/announce.h
@@ -0,0 +1,39 @@
+/*
+ *  Self-announce facility
+ *  (c) 2017-2019 Red Hat, Inc.
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef QEMU_NET_ANNOUNCE_H
+#define QEMU_NET_ANNOUNCE_H
+
+#include "qemu-common.h"
+#include "qapi/qapi-types-net.h"
+#include "qemu/timer.h"
+
+struct AnnounceTimer {
+    QEMUTimer *tm;
+    AnnounceParameters params;
+    QEMUClockType type;
+    int round;
+};
+
+/* Returns: update the timer to the next time point */
+int64_t qemu_announce_timer_step(AnnounceTimer *timer);
+
+/* Delete the underlying timer */
+void qemu_announce_timer_del(AnnounceTimer *timer);
+
+/*
+ * Under BQL/main thread
+ * Reset the timer to the given parameters/type/notifier.
+ */
+void qemu_announce_timer_reset(AnnounceTimer *timer,
+                               AnnounceParameters *params,
+                               QEMUClockType type,
+                               QEMUTimerCB *cb,
+                               void *opaque);
+
+#endif
diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h
index 5d1a2d8..e4a0a65 100644
--- a/include/qemu/typedefs.h
+++ b/include/qemu/typedefs.h
@@ -8,6 +8,7 @@
 typedef struct AdapterInfo AdapterInfo;
 typedef struct AddressSpace AddressSpace;
 typedef struct AioContext AioContext;
+typedef struct AnnounceTimer AnnounceTimer;
 typedef struct BdrvDirtyBitmap BdrvDirtyBitmap;
 typedef struct BdrvDirtyBitmapIter BdrvDirtyBitmapIter;
 typedef struct BlockBackend BlockBackend;