This structure describes a synchronization overrun event. The event can be enabled through an SpiEnableEvent call.
typedef struct _OVRU_EVCB { ULONG ulType; /* Event type. */ ULONG ulSubType; /* Event subtype. */ ULONG ulFlags; /* Flags. */ HSTREAM hstream; /* Stream handle. */ HID hid; /* Stream handler ID. */ ULONG ulStatus; /* Event status. */ MMTIME mmtimeSlave; /* Slave stream time. */ MMTIME mmtimeStart; /* Start start offset. */ MMTIME mmtimeMaster; /* Master stream time. */ } OVRU_EVCB; typedef OVRU _ EVCB * POVRU _ EVCB ;