CL_ENTERCLASS
error = CL_ENTERCLASS(targtp, parmsp->pc_cid,
error = CL_ENTERCLASS(tp, pcprio->pc_cid, NULL, CRED(), bufp);
VERIFY0(CL_ENTERCLASS(t, sysdccid, &sdp, kcred, buf));
err = CL_ENTERCLASS(t, cid, NULL, NULL, bufp);
ret = CL_ENTERCLASS(t, cid, NULL, NULL, *buf);