150     unsigned niov;  in iov_send_recv()  local
155         for (niov = 0; niov < iov_cnt && offset >= iov[niov].iov_len; ++niov) {  in iov_send_recv()
156             offset -= iov[niov].iov_len;  in iov_send_recv()
161         assert(niov < iov_cnt);  in iov_send_recv()
162         iov += niov;  in iov_send_recv()
163         iov_cnt -= niov;  in iov_send_recv()
174         for (niov = 0; niov < iov_cnt && iov[niov].iov_len <= tail; ++niov) {  in iov_send_recv()
175             tail -= iov[niov].iov_len;  in iov_send_recv()
180             assert(niov < iov_cnt);  in iov_send_recv()
181             assert(iov[niov].iov_len > tail);  in iov_send_recv()
182             orig_len = iov[niov].iov_len;  in iov_send_recv()
183             iov[niov++].iov_len = tail;  in iov_send_recv()
184             ret = do_send_recv(sockfd, iov, niov, do_send);  in iov_send_recv()
186             iov[niov-1].iov_len = orig_len;  in iov_send_recv()
188             ret = do_send_recv(sockfd, iov, niov, do_send);  in iov_send_recv()
264     qiov->niov = 0;  in qemu_iovec_init()
269 void qemu_iovec_init_external(QEMUIOVector *qiov, struct iovec *iov, int niov)  in qemu_iovec_init_external()  argument
274     qiov->niov = niov;  in qemu_iovec_init_external()
277     for (i = 0; i < niov; i++)  in qemu_iovec_init_external()
285     if (qiov->niov == qiov->nalloc) {  in qemu_iovec_add()
289     qiov->iov[qiov->niov].iov_base = base;  in qemu_iovec_add()
290     qiov->iov[qiov->niov].iov_len = len;  in qemu_iovec_add()
292     ++qiov->niov;  in qemu_iovec_add()
342     qemu_iovec_concat_iov(dst, src->iov, src->niov, soffset, sbytes);  in qemu_iovec_concat()
359     qiov->niov = 0;  in qemu_iovec_reset()
366     return iov_to_buf(qiov->iov, qiov->niov, offset, buf, bytes);  in qemu_iovec_to_buf()
372     return iov_from_buf(qiov->iov, qiov->niov, offset, buf, bytes);  in qemu_iovec_from_buf()
378     return iov_memset(qiov->iov, qiov->niov, offset, fillc, bytes);  in qemu_iovec_memset()