Object locks use events

Instead of calling custom hooks from object locks, we use standard event
sending mechanism to inform protocols about object lock changes. As
event sending is lockless, the unlocking protocol simply enqueues the
appropriate event to the given loop when the locking is done.

1 files changed, 7 insertions, 4 deletions

diff --git a/proto/ospf/iface.c b/proto/ospf/iface.c
index 84c53aa1..59255350 100644
--- a/proto/ospf/iface.c
+++ b/proto/ospf/iface.c
@@ -484,9 +484,9 @@ ospf_iface_find(struct ospf_proto *p, struct iface *what)
 }
 
 static void
-ospf_iface_add(struct object_lock *lock)
+ospf_iface_add(void *_ifa)
 {
-  struct ospf_iface *ifa = lock->data;
+  struct ospf_iface *ifa = _ifa;
   struct ospf_proto *p = ifa->oa->po;
 
   /* Open socket if interface is not stub */
@@ -668,8 +668,11 @@ ospf_iface_new(struct ospf_area *oa, struct ifa *addr, struct ospf_iface_patt *i
   lock->port = OSPF_PROTO;
   lock->inst = ifa->instance_id;
   lock->iface = iface;
-  lock->data = ifa;
-  lock->hook = ospf_iface_add;
+  lock->event = (event) {
+    .hook = ospf_iface_add,
+    .data = ifa,
+  };
+  lock->target = &global_event_list;
 
   olock_acquire(lock);
 }