dev/random/randomdev.c

477     int retCode = 0;
489     while (uio_resid(uio) > 0 && retCode == 0) {
492         retCode = uiomove(rdBuffer, bytesToInput, uio);
493         if (retCode != 0)
500             retCode = EIO;
507         retCode = EIO;
511     /* retCode should be 0 at this point */
515     return (retCode);
524     int retCode = 0;
534     while (bytes_remaining > 0 && retCode == 0) {
548         retCode = uiomove(((caddr_t)g_random_data)+ g_bytes_used, bytes_to_read, uio);
551         if (retCode != 0)
557     retCode = 0;
561     return retCode;