Structure
storage/
|-- clib/
| └-- test/
| | |-- device.c
| | └-- errs.c
| |-- x4_errs.c
| |-- x4_errs.h
| |-- x4_storage.c
| └-- x4_storage.h
|-- .gitignore
|-- go.mod
|-- go.sum
|-- Makefile
|-- README.md
|-- wrapper_test.go
└-- wrapper.go