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HIDP_EXTENDED_ATTRIBUTES structure (hidpi.h)

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The HIDP_EXTENDED_ATTRIBUTES structure contains information about the global items specified for a HID control that the HID parser did not recognize.

Syntax

typedef struct _HIDP_EXTENDED_ATTRIBUTES {
  UCHAR               NumGlobalUnknowns;
  UCHAR               Reserved[3];
  PHIDP_UNKNOWN_TOKEN GlobalUnknowns;
  ULONG               Data[1];
} HIDP_EXTENDED_ATTRIBUTES, *PHIDP_EXTENDED_ATTRIBUTES;

Members

NumGlobalUnknowns

Specifies the number of HIDP_UNKNOWN_TOKEN structures in the list specified by Data.

Reserved[3]

Reserved for internal system use only.

GlobalUnknowns

Reserved for internal system use only.

Data[1]

Specifies the memory location where HidP_GetExtendedAttributes returns a variable length array of HIDP_UNKNOWN_TOKEN structures.

Remarks

The HIDP_EXTENDED_ATTRIBUTES structure is designed to be used with HidP_GetExtendedAttributes.

Requirements

Requirement Value
Header hidpi.h (include Hidpi.h)

See also

HIDP_UNKNOWN_TOKEN

HidP_GetExtendedAttributes