WSABUF_FROM_EVBUFFER_IOV 2134 opal/mca/event/libevent2022/libevent/buffer.c WSABUF_FROM_EVBUFFER_IOV(&vecs[i], &ev_vecs[i]); WSABUF_FROM_EVBUFFER_IOV 274 opal/mca/event/libevent2022/libevent/buffer_iocp.c WSABUF_FROM_EVBUFFER_IOV(