Lines Matching refs:vbistart
567 bktr->vbistart = 0;
1083 bktr->vbistart = 0;
1242 * vbistart is the actual position in the buffer we want to read from
1287 if((bktr->vbistart + readsize) >= VBI_BUFFER_SIZE) {
1290 readsize2 = VBI_BUFFER_SIZE - bktr->vbistart;
1291 start = bktr->vbistart;
1299 status = uiomove((caddr_t)bktr->vbibuffer + bktr->vbistart, readsize, uio);
1307 /* Update vbistart */
1308 bktr->vbistart += readsize;
1309 bktr->vbistart = bktr->vbistart % VBI_BUFFER_SIZE; /* wrap around if needed */