10 pub trait NotifierBlock<T> {
12     fn notifier_call(&self, action: u64, data: Option<&T>) -> i32;  in notifier_call()
19 struct NotifierChain<T>(Vec<Arc<dyn NotifierBlock<T>>>);
21 impl<T> NotifierChain<T> {
30         block: Arc<dyn NotifierBlock<T>>,  in register()  argument
64     pub fn unregister(&mut self, block: Arc<dyn NotifierBlock<T>>) -> Result<(), SystemError> {  in unregister()
81         data: Option<&T>,  in call_chain()  argument
99 pub struct AtomicNotifierChain<T>(SpinLock<NotifierChain<T>>);
101 impl<T> AtomicNotifierChain<T> {
103         Self(SpinLock::new(NotifierChain::<T>::new()))  in new()
106     pub fn register(&mut self, block: Arc<dyn NotifierBlock<T>>) -> Result<(), SystemError> {  in register()
113         block: Arc<dyn NotifierBlock<T>>,  in register_unique_prio()  argument
119     pub fn unregister(&mut self, block: Arc<dyn NotifierBlock<T>>) -> Result<(), SystemError> {  in unregister()
127         data: Option<&T>,  in call_chain()  argument
137 pub struct BlockingNotifierChain<T>(RwLock<NotifierChain<T>>);
139 impl<T> BlockingNotifierChain<T> {
141         Self(RwLock::new(NotifierChain::<T>::new()))  in new()
144     pub fn register(&mut self, block: Arc<dyn NotifierBlock<T>>) -> Result<(), SystemError> {  in register()
151         block: Arc<dyn NotifierBlock<T>>,  in register_unique_prio()  argument
157     pub fn unregister(&mut self, block: Arc<dyn NotifierBlock<T>>) -> Result<(), SystemError> {  in unregister()
165         data: Option<&T>,  in call_chain()  argument
174 pub struct RawNotifierChain<T>(NotifierChain<T>);
176 impl<T> RawNotifierChain<T> {
178         Self(NotifierChain::<T>::new())  in new()
181     pub fn register(&mut self, block: Arc<dyn NotifierBlock<T>>) -> Result<(), SystemError> {  in register()
185     pub fn unregister(&mut self, block: Arc<dyn NotifierBlock<T>>) -> Result<(), SystemError> {  in unregister()
192         data: Option<&T>,  in call_chain()  argument