| Min version | Vista | Vista SP1 | 8 Pre RTM | ||
|---|---|---|---|---|---|
| Max version | 7 SP1 | 10 TH2 | |||
| Architecture | x86 | x64 | x86 | x64 | |
| x86 offset offset:bitpos | Field Name | x64 offset offset:bitpos | |||
| 0x0000 | uint16_t Depth | 0x0000 | |||
| 0x0000 | volatile unsigned long OffsetAndDepth | long Exchg | 0x0000 | ||
| 0x0000 | volatile int64_t Exchg | 0x0000 | |||
| 0x0002 | uint16_t FreeEntryOffset | uint16_t Hint | 0x0002 | ||
| 0x0002 | uint16_t Hint16 | 0x0002 | |||
| 0x0002:0x0F | uint16_t Lock | 0x0002:0x0F | |||
| 0x0004 | volatile unsigned long Sequence | 0x0004 | |||