// poscx.h
typedef enum _POS_CX_EVENT_PRIORITY {
POS_CX_EVENT_PRIORITY_INVALID,
POS_CX_EVENT_PRIORITY_DATA,
POS_CX_EVENT_PRIORITY_CONTROL,
POS_CX_EVENT_PRIORITY__MAX
} POS_CX_EVENT_PRIORITY;
View the official Windows Driver Kit DDI referenceNo description available.
The POS_CX_EVENT_PRIORITY defines the importance of the event and the order it will be delivered to the client application.
POS_CX_EVENT_PRIORITY_INVALIDInvalid priority. This value should not be used.
POS_CX_EVENT_PRIORITY_DATAData level priority delivered in FIFO.
POS_CX_EVENT_PRIORITY_CONTROLControl level priority delivered in FIFO.
POS_CX_EVENT_PRIORITY__MAXPosCx will deliver all Control level events before Data level events.