SDL_NumJoysticks - Counts available joysticks.

SDL_JoystickName - Gets joystick name.

SDL_JoystickOpen - Opens a joystick for use.

SDL_JoystickOpened - Determines if a joystick has been opened

SDL_JoystickIndex - Gets the index of an SDL_Joystick.

SDL_JoystickNumAxes - Gets the number of joystick axes

SDL_JoystickNumBalls - Gets the number of joystick trackballs

SDL_JoystickNumHats - Gets the number of joystick hats

SDL_JoystickNumButtons - Gets the number of joystick buttons

SDL_JoystickUpdate - Updates the state of all joysticks

SDL_JoystickGetAxis - Gets the current state of an axis

SDL_JoystickGetHat - Gets the current state of a joystick hat

SDL_JoystickGetButton - Gets the current state of a given button on a given joystick

SDL_JoystickGetBall - Gets relative trackball motion

SDL_JoystickClose - Closes a previously opened joystick