Lines Matching defs:read
161 int read = (toread < (rq->length - rq->ri)) ? toread : rq->length - rq->ri;
162 memcpy(dst, rq->queue + rq->ri, read);
163 toread -= read;
164 dst += read;
165 rq->ri = (rq->ri + read) & (rq->length-1);
937 .read = usbvideo_v4l_read,
1140 * is not used (using read() instead).
1555 * In read access mode we don't have convenience of VIDIOCMCAPTURE
1612 * means that the user application can request read less than
1614 * subsequent calls until entire frame is read.
1626 * will be zero for a new frame (not read before).
1633 /* Update last read position */
1642 /* All data has been read */
2079 * like ioctl() or read() call finishes digesting the frame