// hidpi.h
typedef struct _HIDP_UNKNOWN_TOKEN {
UCHAR Token;
UCHAR Reserved[3];
ULONG BitField;
} HIDP_UNKNOWN_TOKEN, *PHIDP_UNKNOWN_TOKEN;
View the official Windows Driver Kit DDI referenceNo description available.
The HIDP_UNKNOWN_TOKEN structure contains information about a global item that the HID parser did not recognize.
TokenSpecifies the one-byte prefix of a global item.
ReservedReserved for internal system use.
BitFieldSpecifies the data part of the global item.
HIDP_UNKNOWN_TOKEN is designed to be used with the HIDP_EXTENDED_ATTRIBUTES structure. HidP_GetExtendedAttributes returns a HIDP_EXTENDED_ATTRIBUTES structure, which contains a variable length array of HIDP_UNKNOWN_TOKEN structures.