#define	mpiEventMaskSET_ALL(mask,type)	((mpiEventMaskWORD(type) == 0) ? \
			((mask)[0] |= mpiEventMaskBIT_POSITION_MASK(type) - 1) : \
			((mask)[0] |= 0xFFFFFFFF)), \
			((mpiEventMaskWORD(type) == 0) ? \
			((mask)[1] |= 0x0) : \
			((mask)[1] |= mpiEventMaskBIT_POSITION_MASK(type) - 1))

EventMaskSET_ALL sets mask to handle all events whose type is enumerated less than type.