saRegisterEventCallback
GLOBAL bit32 saRegisterEventCallback(
status = saRegisterEventCallback(agRoot, OSSA_EVENT_SOURCE_DEVICE_HANDLE_ADDED, (void *)ossaDeviceRegistrationCB);
status = saRegisterEventCallback(agRoot, OSSA_EVENT_SOURCE_DEVICE_HANDLE_REMOVED, (void *)ossaDeregisterDeviceHandleCB);