// fltuserstructures.h

typedef struct _FILTER_REPLY_HEADER {
  NTSTATUS  Status;
  ULONGLONG MessageId;
} FILTER_REPLY_HEADER, *PFILTER_REPLY_HEADER;
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Windows Driver Kit DDI reference (ns-fltuserstructures-_filter_reply_header)

_FILTER_REPLY_HEADER structure

Description

The FILTER_REPLY_HEADER structure contains message reply header information.

Members

`Status`

Status value to be returned for the original message.

`MessageId`

Unique ID received in the MessageId field of the original message.

Remarks

This structure is allocated by a user-mode application. It is a container for a reply that the application sends in response to a message received from a kernel-mode minifilter or minifilter instance.

FILTER_REPLY_HEADER - NtDoc