MPI2_IEEE32_SGE_LENGTH
#define MPI2_IEEE32_SGE_SET_FLAGS_LENGTH(f, l) (MPI2_IEEE32_SGE_SET_FLAGS(f) | MPI2_IEEE32_SGE_LENGTH(l))
#define MPI2_IEEE32_pSGE_GET_LENGTH(psg) MPI2_IEEE32_SGE_LENGTH((psg)->FlagsLength)
#define MPI2_IEEE32_pSGE_SET_LENGTH(psg,l) (psg)->FlagsLength |= MPI2_IEEE32_SGE_LENGTH(l)