XPLMCreateFlightLoop_t
XPLMCreateFlightLoop_t contains the parameters to create a new flight loop callback. The structure may be expanded in future SDKs - always set structSize to the size of your structure in bytes.
typedef struct {
int structSize;
XPLMFlightLoopPhaseType phase;
XPLMFlightLoop_f callbackFunc;
void * refcon;
} XPLMCreateFlightLoop_t;