Min version	8.1 Update 1	10 Pre RTM
Max version		10 TH2
x86 offset offset:bitpos	Field Name
0x0000	struct _RTL_BALANCED_NODE TreeNode
0x0000	struct _SINGLE_LIST_ENTRY FreeListEntry
0x000C	void * ThreadUnsafe	unsigned long EntryFlags
0x000C	volatile uint8_t HeadNodeByte	uint8_t EntryOffset
0x000C:0x00		unsigned long StaticState
0x000D	uint8_t[2] Reserved1	uint8_t ThreadLocalFlags
0x000D:0x00		uint8_t WaitingBit
0x000C:0x08		unsigned long AllFlags
0x000D:0x01		uint8_t Spare0
0x000E		uint8_t AcquiredByte
0x000E:0x00		uint8_t AcquiredBit
0x000F	volatile uint8_t AcquiredByte	uint8_t CrossThreadFlags
0x000F:0x00		uint8_t HeadNodeBit
0x000F:0x01		uint8_t IoPriorityBit
0x000F:0x02		uint8_t Spare1
0x0010	struct _KLOCK_ENTRY_LOCK_STATE LockState
0x0010	void * volatile LockUnsafe
0x0010	volatile uint8_t WaitingAndBusyByte	volatile uint8_t CrossThreadReleasableAndBusyByte
0x0011	uint8_t[2] Reserved
0x0013	volatile uint8_t InTreeByte
0x0014	void * SessionState
0x0014	unsigned long SessionId
0x0018	struct _RTL_RB_TREE OwnerTree
0x0018	char CpuPriorityKey
0x0020	struct _RTL_RB_TREE WaiterTree
0x0028	unsigned long EntryLock
0x002C	uint16_t AllBoosts
0x002C:0x00	uint16_t IoBoost
0x002C:0x01	uint16_t CpuBoostsBitmap
0x002E:0x00	uint16_t IoNormalPriorityWaiterCount	uint16_t IoNormalPriorityWaiterCount
0x002E:0x0F	uint16_t IoPriorityBit