#define mpiEventMaskBitSET(mask,bit,value) (((value) == 0) ? \ ((mask)[mpiEventMaskWORD(bit)] &= ~mpiEventMaskBIT_POSITION_MASK(bit)) : \ ((mask)[mpiEventMaskWORD(bit)] |= mpiEventMaskBIT_POSITION_MASK(bit)))))
EventMaskBitSET sets mask to handle events of type type.