drivers « input_common « 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--	camera.cpp	2568	log stats plain blame
-rw-r--r--	camera.h	884	log stats plain blame
-rw-r--r--	gc_adapter.cpp	20197	log stats plain blame
-rw-r--r--	gc_adapter.h	3910	log stats plain blame
-rw-r--r--	joycon.cpp	31797	log stats plain blame
-rw-r--r--	joycon.h	5674	log stats plain blame
-rw-r--r--	keyboard.cpp	3881	log stats plain blame
-rw-r--r--	keyboard.h	1505	log stats plain blame
-rw-r--r--	mouse.cpp	10991	log stats plain blame
-rw-r--r--	mouse.h	3449	log stats plain blame
-rw-r--r--	sdl_driver.cpp	43355	log stats plain blame
-rw-r--r--	sdl_driver.h	5419	log stats plain blame
-rw-r--r--	tas_input.cpp	10216	log stats plain blame
-rw-r--r--	tas_input.h	6421	log stats plain blame
-rw-r--r--	touch_screen.cpp	2992	log stats plain blame
-rw-r--r--	touch_screen.h	1887	log stats plain blame
-rw-r--r--	udp_client.cpp	26410	log stats plain blame
-rw-r--r--	udp_client.h	5413	log stats plain blame
-rw-r--r--	virtual_amiibo.cpp	7906	log stats plain blame
-rw-r--r--	virtual_amiibo.h	2658	log stats plain blame
-rw-r--r--	virtual_gamepad.cpp	3716	log stats plain blame
-rw-r--r--	virtual_gamepad.h	2635	log stats plain blame