| Min version | 8.1 |
|---|---|
| Max version | 10 TH2 |
| x64 offset offset:bitpos | Field Name |
| 0x0000 | uint64_t Lock |
| 0x0008 | struct _RTL_SPARSE_BITMAP_RANGE * * BitmapRanges |
| 0x0010 | struct _RTL_BITMAP RangeArrayCommitStatus |
| 0x0020 | function * AllocateRoutine |
| 0x0028 | function * FreeRoutine |
| 0x0030 | unsigned long RangeCount |
| 0x0034 | unsigned long RangeIndexLimit |
| 0x0038 | unsigned long BitsPerRange |
| 0x003C | unsigned long RangeCountMax |
| 0x0040 | unsigned long RangeMetadataOffset |
| 0x0044 | unsigned long MetadataSizePerBit |
| 0x0048:0x00 | unsigned long DefaultBitsSet |
| 0x0048:0x01 | unsigned long SparseRangeArray |
| 0x0048:0x02 | unsigned long NoInternalLocking |
| 0x0048:0x03 | unsigned long SpareFlags |