Function fermium::gamecontroller::SDL_GameControllerOpen
source · pub unsafe extern "C" fn SDL_GameControllerOpen(
joystick_index: c_int
) -> *mut SDL_GameController
Expand description
Open a game controller for use.
The index passed as an argument refers to the N’th game controller on the
system. This index is not the value which will identify this controller
in future controller events. The joystick’s instance id
(SDL_JoystickID
) will be used there instead.
Returns: A controller identifier, or NULL if an error occurred.