Function fermium::gamecontroller::SDL_GameControllerMappingForDeviceIndex [−][src]
pub unsafe extern "C" fn SDL_GameControllerMappingForDeviceIndex(
joystick_index: c_int
) -> *mut c_char
Get the mapping of a game controller.
This can be called before any controllers are opened.
Returns: the mapping string.
Must be freed with SDL_free
.
Returns NULL if no mapping is available.