mca_btl_portals4_segment_t 34 opal/mca/btl/portals4/btl_portals4_frag.h typedef struct mca_btl_portals4_segment_t mca_btl_portals4_segment_t; mca_btl_portals4_segment_t 41 opal/mca/btl/portals4/btl_portals4_frag.h mca_btl_portals4_segment_t segments[1];