Geoff Chappell, Software Analyst
The public symbol file NTKRPAMP.PDB for the original release of Windows 10 tells that the kernel is built with the RANGE.H header at
and draws from it the following type definitions:
|68||unnamed struct for Allocated in _RTLP_RANGE_LIST_ENTRY|
|85||unnamed struct for Merged in _RTLP_RANGE_LIST_ENTRY|
The header RANGE.H is not known in any Device Driver Kit (DDK) or Windows Driver Kit (WDK).