NAME
Driver_driftUnk
DESCRIPTION
Compute one hash per unk variable over all registered block hashes. Vars with hashes that have changed since the previous call will be logged.
ARGUMENTS
src_file: source file location to log in case of changed hash
src_line: source line location to log in case of changed hash
flags: bitmask of options (for now there is only one flag)
- DRIFT_NO_PARENTS: if present then only leaf blocks are included