diff options
| author | Maria Matejka <mq@ucw.cz> | 2023-01-24 11:01:34 +0100 |
|---|---|---|
| committer | Maria Matejka <mq@ucw.cz> | 2023-01-24 11:34:36 +0100 |
| commit | f7c2a886c9fb73b2749d5e270f15b79c44e72a62 (patch) | |
| tree | 602486438a95ce8bd1d71d0461227e0138b54b95 /nest/locks.h | |
| parent | 3ac628e0f0b7ffaa49c95688cc95954ece8f61fc (diff) | |
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.
Diffstat (limited to 'nest/locks.h')
| -rw-r--r-- | nest/locks.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/nest/locks.h b/nest/locks.h index 37026c68..04571e69 100644 --- a/nest/locks.h +++ b/nest/locks.h @@ -31,8 +31,8 @@ struct object_lock { uint inst; /* ... instance ID */ struct iface *iface; /* ... interface */ struct iface *vrf; /* ... or VRF (if iface is unknown) */ - void (*hook)(struct object_lock *); /* Called when the lock succeeds */ - void *data; /* User data */ + event event; /* Enqueued when the lock succeeds */ + event_list *target; /* Where to put the event */ /* ... internal to lock manager, don't touch ... */ node n; /* Node in list of olocks */ int state; /* OLOCK_STATE_xxx */ @@ -50,6 +50,5 @@ void olock_init(void); #define OLOCK_STATE_FREE 0 #define OLOCK_STATE_LOCKED 1 #define OLOCK_STATE_WAITING 2 -#define OLOCK_STATE_EVENT 3 /* waiting for unlock processing */ #endif |