}\r
\r
\r
-/**\r
- Create a protocol notification event and return it.\r
-\r
- @param ProtocolGuid Protocol to register notification event on.\r
- @param NotifyTpl Maximum TPL to signal the NotifyFunction.\r
- @param NotifyFunction EFI notification routine.\r
- @param NotifyContext Context passed into Event when it is created.\r
- @param Registration Registration key returned from\r
- RegisterProtocolNotify().\r
- @param SignalFlag Boolean value to decide whether kick the event after\r
- register or not.\r
-\r
- @return The EFI_EVENT that has been registered to be signaled when a ProtocolGuid\r
- is added to the system.\r
-\r
-**/\r
-EFI_EVENT\r
-CoreCreateProtocolNotifyEvent (\r
- IN EFI_GUID *ProtocolGuid,\r
- IN EFI_TPL NotifyTpl,\r
- IN EFI_EVENT_NOTIFY NotifyFunction,\r
- IN VOID *NotifyContext,\r
- OUT VOID **Registration,\r
- IN BOOLEAN SignalFlag\r
- )\r
-{\r
- EFI_STATUS Status;\r
- EFI_EVENT Event;\r
-\r
- //\r
- // Create the event\r
- //\r
- Status = CoreCreateEvent (\r
- EVT_NOTIFY_SIGNAL,\r
- NotifyTpl,\r
- NotifyFunction,\r
- NotifyContext,\r
- &Event\r
- );\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- //\r
- // Register for protocol notifactions on this event\r
- //\r
- Status = CoreRegisterProtocolNotify (\r
- ProtocolGuid,\r
- Event,\r
- Registration\r
- );\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- if (SignalFlag) {\r
- //\r
- // Kick the event so we will perform an initial pass of\r
- // current installed drivers\r
- //\r
- CoreSignalEvent (Event);\r
- }\r
-\r
- return Event;\r
-}\r
-\r
\r