def __init__(self):
        vstruct.VStruct.__init__(self)
        self.SizeOfFsFilterCallbacks = v_uint32()
        self.Reserved = v_uint32()
        self.PreAcquireForSectionSynchronization = v_ptr32()
        self.PostAcquireForSectionSynchronization = v_ptr32()
        self.PreReleaseForSectionSynchronization = v_ptr32()
        self.PostReleaseForSectionSynchronization = v_ptr32()
        self.PreAcquireForCcFlush = v_ptr32()
        self.PostAcquireForCcFlush = v_ptr32()
        self.PreReleaseForCcFlush = v_ptr32()
        self.PostReleaseForCcFlush = v_ptr32()
        self.PreAcquireForModifiedPageWriter = v_ptr32()
        self.PostAcquireForModifiedPageWriter = v_ptr32()
        self.PreReleaseForModifiedPageWriter = v_ptr32()
        self.PostReleaseForModifiedPageWriter = v_ptr32()