// ntddpcm.h
typedef struct _TUPLE_REQUEST {
USHORT Socket;
} TUPLE_REQUEST, *PTUPLE_REQUEST;
View the official Windows Driver Kit DDI referenceNo description available.
The TUPLE_REQUEST structure is used in conjunction with the IOCTL_GET_TUPLE_DATA request to retrieve tuple data from a PC Card's or CardBus card's attribute memory.
SocketIndicates the socket number.