| Min version | XP | 2003/XP64 SP1 | |
|---|---|---|---|
| Max version | 10 TH2 | ||
| Architecture | x86 | x64 | |
| x86 offset offset:bitpos | Field Name | x64 offset offset:bitpos | |
| 0x0000 | struct _RTL_CRITICAL_SECTION_DEBUG * DebugInfo | 0x0000 | |
| 0x0004 | long LockCount | 0x0008 | |
| 0x0008 | long RecursionCount | 0x000C | |
| 0x000C | void * OwningThread | 0x0010 | |
| 0x0010 | void * LockSemaphore | 0x0018 | |
| 0x0014 | uintptr_t SpinCount | 0x0020 | |