_RTL_SPARSE_BITMAP_CTX

Metadatacopy
struct _RTL_SPARSE_BITMAP_CTX {
    unsigned long Lock;/* 0x0  4 */
    struct _RTL_SPARSE_BITMAP_RANGE** BitmapRanges;/* 0x4  4 */
    struct _RTL_BITMAP RangeArrayCommitStatus;/* 0x8  8 */
    void* (*AllocateRoutine)(unsigned long);/* 0x10  4 */
    void (*FreeRoutine)(void*);/* 0x14  4 */
    unsigned long RangeCount;/* 0x18  4 */
    unsigned long RangeIndexLimit;/* 0x1c  4 */
    unsigned long BitsPerRange;/* 0x20  4 */
    unsigned long RangeCountMax;/* 0x24  4 */
    unsigned long RangeMetadataOffset;/* 0x28  4 */
    unsigned long MetadataSizePerBit;/* 0x2c  4 */
    unsigned long DefaultBitsSet : 1;/* 0x30:0  4 */
    unsigned long SparseRangeArray : 1;/* 0x30:1  4 */
    unsigned long NoInternalLocking : 1;/* 0x30:2  4 */
    unsigned long SpareFlags : 29;/* 0x30:3  4 */
};