Min version	Vista SP1	10 TH2
Max version	10
x64 offset offset:bitpos	Field Name
0x0000	int16_t Size
0x0008	struct _ECP_LIST * ExtraCreateParameter
0x0010	void * DeviceObjectHint
0x0018	struct _TXN_PARAMETER_BLOCK * TxnParameters
0x0020		struct _EJOB * SiloContext