Lines Matching defs:uio
160 evtchndrv_read(dev_t dev, struct uio *uio, cred_t *cr)
174 count = uio->uio_resid;
193 if (uio->uio_fmode & O_NONBLOCK) {
222 if (uiomove(&ep->ring[EVTCHN_RING_MASK(c)], bytes1, UIO_READ, uio) ||
223 ((bytes2 != 0) && uiomove(&ep->ring[0], bytes2, UIO_READ, uio))) {
236 evtchndrv_write(dev_t dev, struct uio *uio, cred_t *cr)
253 count = uio->uio_resid;
266 if ((rc = uiomove(kbuf, count, UIO_WRITE, uio)) != 0)