Here is a list of all files with brief descriptions:

[detail level 12]

event
gEventAction.cc
gEventAction.h	Declares GEventAction, the per-event processing action for the GEMC actions module
examples
generator_file_events_example.cc
track_provenance_example.cc	Focused unit-test executable for the worker-local track provenance registry
generator
gPrimaryGeneratorAction.cc
gPrimaryGeneratorAction.h	Declares GPrimaryGeneratorAction, the primary-particle generation action for the GEMC actions module
run
gRun.cc
gRun.h	Declares GRun, the thread-local run container used by the GEMC actions module
gRunAction.cc
gRunAction.h	Declares GRunAction, the run-lifecycle action for the GEMC actions module
stepping
gSteppingAction.cc
gSteppingAction.h
tracking
gTrackingAction.cc
gTrackingAction.h
gTrackProvenance.cc
gTrackProvenance.h
gaction.cc
gaction.h	Declares GAction, the Geant4 action-initialization entry point for the GEMC actions module
gactionConventions.h	Defines error codes used by the GEMC actions module
gactionsDoxy.h	Doxygen entry point for the GEMC actions module