NTMMAPI.H

The public symbol file NTKRPAMP.PDB for the original release of Windows 10 tells that the kernel is built with the NTMMAPI.H header at

d:\th.public.fre\internal\sdk\inc

and draws from it the following type definition:

Line Number Type
305 struct _SECTION_IMAGE_INFORMATION

The header NTMMAPI.H is not known in any Device Driver Kit (DDK) or Windows Driver Kit (WDK).