| Min version | XP | 2003/XP64 SP1 |
|---|---|---|
| Max version | 2003/XP64 | 10 TH2 |
| x86 offset offset:bitpos | Field Name | |
| 0x0000:0x00 | unsigned long Waiting | unsigned long Locked |
| 0x0000 | unsigned long Value | |
| 0x0000 | void * Ptr | |
| 0x0000:0x01 | unsigned long Exclusive | unsigned long Waiting |
| 0x0000:0x02 | unsigned long Shared | unsigned long Waking |
| 0x0000:0x03 | unsigned long MultipleShared | |
| 0x0000:0x04 | unsigned long Shared | |