file_sys « core « src - anonymous/yuzu - yuzu is the world's most popular, open-source, Nintendo Switch emulator — started by the creators of Citra. It is written in C++ with portability in mind,

Mode	Name	Size
-rw-r--r--	archive_backend.cpp	3094	log stats plain blame
-rw-r--r--	archive_backend.h	4521	log stats plain blame
-rw-r--r--	archive_extsavedata.cpp	3149	log stats plain blame
-rw-r--r--	archive_extsavedata.h	2715	log stats plain blame
-rw-r--r--	archive_romfs.cpp	1335	log stats plain blame
-rw-r--r--	archive_romfs.h	887	log stats plain blame
-rw-r--r--	archive_savedata.cpp	2592	log stats plain blame
-rw-r--r--	archive_savedata.h	838	log stats plain blame
-rw-r--r--	archive_savedatacheck.cpp	2090	log stats plain blame
-rw-r--r--	archive_savedatacheck.h	877	log stats plain blame
-rw-r--r--	archive_sdmc.cpp	1491	log stats plain blame
-rw-r--r--	archive_sdmc.h	947	log stats plain blame
-rw-r--r--	archive_systemsavedata.cpp	2481	log stats plain blame
-rw-r--r--	archive_systemsavedata.h	2080	log stats plain blame
-rw-r--r--	directory_backend.h	2290	log stats plain blame
-rw-r--r--	disk_archive.cpp	6630	log stats plain blame
-rw-r--r--	disk_archive.h	3031	log stats plain blame
-rw-r--r--	file_backend.h	1848	log stats plain blame
-rw-r--r--	ivfc_archive.cpp	2972	log stats plain blame
-rw-r--r--	ivfc_archive.h	2408	log stats plain blame