// winsmcrd.h
typedef struct _SCARD_IO_REQUEST {
DWORD dwProtocol;
DWORD cbPciLength;
} SCARD_IO_REQUEST, *PSCARD_IO_REQUEST, *LPSCARD_IO_REQUEST;
View the official Windows Driver Kit DDI referenceNo description available.
This structure is used to identify a smart card I/O request.
dwProtocolSpecifies the protocol ID.
cbPciLengthSpecifies the protocol control information length.
Near field communication (NFC) design guide