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--	card_image.cpp	4429	log stats plain blame
-rw-r--r--	card_image.h	2498	log stats plain blame
-rw-r--r--	content_archive.cpp	11032	log stats plain blame
-rw-r--r--	content_archive.h	3330	log stats plain blame
-rw-r--r--	control_metadata.cpp	1274	log stats plain blame
-rw-r--r--	control_metadata.h	2679	log stats plain blame
-rw-r--r--	directory.h	1669	log stats plain blame
-rw-r--r--	errors.h	916	log stats plain blame
-rw-r--r--	mode.h	435	log stats plain blame
-rw-r--r--	partition_filesystem.cpp	3895	log stats plain blame
-rw-r--r--	partition_filesystem.h	2252	log stats plain blame
-rw-r--r--	program_metadata.cpp	4217	log stats plain blame
-rw-r--r--	program_metadata.h	4092	log stats plain blame
-rw-r--r--	romfs.cpp	3984	log stats plain blame
-rw-r--r--	romfs.h	833	log stats plain blame
-rw-r--r--	romfs_factory.cpp	691	log stats plain blame
-rw-r--r--	romfs_factory.h	515	log stats plain blame
-rw-r--r--	savedata_factory.cpp	4210	log stats plain blame
-rw-r--r--	savedata_factory.h	1303	log stats plain blame
-rw-r--r--	sdmc_factory.cpp	406	log stats plain blame
-rw-r--r--	sdmc_factory.h	401	log stats plain blame
-rw-r--r--	vfs.cpp	8891	log stats plain blame
-rw-r--r--	vfs.h	12455	log stats plain blame
-rw-r--r--	vfs_offset.cpp	2627	log stats plain blame
-rw-r--r--	vfs_offset.h	1719	log stats plain blame
-rw-r--r--	vfs_real.cpp	6345	log stats plain blame
-rw-r--r--	vfs_real.h	2513	log stats plain blame
-rw-r--r--	vfs_vector.cpp	2369	log stats plain blame
-rw-r--r--	vfs_vector.h	1606	log stats plain blame