// hidpddi.h

typedef struct _HIDP_DEVICE_DESC {
  PHIDP_COLLECTION_DESC CollectionDesc;
  ULONG                 CollectionDescLength;
  PHIDP_REPORT_IDS      ReportIDs;
  ULONG                 ReportIDsLength;
  HIDP_GETCOLDESC_DBG   Dbg;
} HIDP_DEVICE_DESC, *PHIDP_DEVICE_DESC;
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Windows Driver Kit DDI reference (ns-hidpddi-_hidp_device_desc)

_HIDP_DEVICE_DESC structure

Description

Contains the device description block filled in collection descriptions as linked lists. This structure is used by HidP_GetCollectionDescription.

Members

`CollectionDesc`

An array of HIDP_COLLECTION_DESC structure that contains the collection descriptors.

`CollectionDescLength`

The number of elements in the array of the collection descriptors.

`ReportIDs`

An array of HIDP_REPORT_IDS structures report ID information for a report descriptor.

`ReportIDsLength`

The number of elements in the length of the array of report IDs.

`Dbg`

A HIDP_GETCOLDESC_DBG structure that contains the error code indicating the failure in parsing the report descriptor.

HIDP_DEVICE_DESC - NtDoc