RtlFindRange

function RtlFindRange(

  RangeList: PRTL_RANGE_LIST;

  Minimum: ULONGLONG;

  Maximum: ULONGLONG;

  Length: ULONG;

  Alignment: ULONG;

  Flags: ULONG;

  AttributeAvailableMask: UCHAR;

  Context: PVOID;

  Callback: PRTL_CONFLICT_RANGE_CALLBACK;

  Start: PULONGLONG

):NTSTATUS;