internal helper function, not in the public API.

Remove an event from the queue -- called with the queue locked

* Match an RGB value to a particular palette index */

* Get the driver and device index for a sensor instance ID * This should be called while the sensor lock is held, to prevent another thread from upda

Routine to get the thread-specific error variable

* convert a string to its enum equivalent */

Run the system dependent event loops

* Frees an DIEFFECT allocated by SDL_SYS_ToDIEFFECT. */

* Frees an FFEFFECT allocated by SDL_SYS_ToFFEFFECT. */

* Clean up after system specific haptic stuff */

* Converts an SDL button to a ff_trigger button. */

Return scaled by a vector.