Lines Matching defs:iov
111 struct iovec iov_array[IOV_MAX], *iov = iov_array;
118 /* Make a copy of the iov array because we may modify it below */
119 memcpy(iov, _iov, (size_t)iovcnt * sizeof(*_iov));
127 for (; iovcnt > 0 && iov[0].iov_len > 0;) {
128 res = (f) (fd, iov, iovcnt);
149 /* skip completed iov entries */
150 while (iovcnt > 0 && rem >= iov[0].iov_len) {
151 rem -= iov[0].iov_len;
152 iov++;
156 if (rem > 0 && (iovcnt <= 0 || rem > iov[0].iov_len)) {
162 /* update pointer in partially complete iov */
163 iov[0].iov_base = ((char *)iov[0].iov_base) + rem;
164 iov[0].iov_len -= rem;