2.2.1.5.5 Device Control Response (DR_CONTROL_RSP)
A message with this header describes a response to a Device Control Request (section 2.2.1.4.5).
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DeviceIoReply (16 bytes) |
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OutputBufferLength |
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OutputBuffer (variable) |
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DeviceIoReply (16 bytes): A DR_DEVICE_IOCOMPLETION header. The CompletionId field of this header MUST match a Device I/O Request (section 2.2.1.4) that had the MajorFunction field set to IRP_MJ_DEVICE_CONTROL.
OutputBufferLength (4 bytes): A 32-bit unsigned integer that specifies the number of bytes in the OutputBuffer field.
OutputBuffer (variable): A variable-length array of bytes whose size is specified by the OutputBufferLength field.