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


and draws from it the following type definitions:

Line Number Type
47 enum _PNP_VETO_TYPE

A header named CFG.H is among the headers in the publicly available Windows Driver Kit (WDK) for Windows 10. It is there in the “shared” subdirectory with many other headers that are intended for use in both kernel-mode and user-mode programming.