KCF_MECH2CLASS
class = KCF_MECH2CLASS(mech_type_1);
class = KCF_MECH2CLASS(mech_type);
prov_desc->pd_mech_indx[KCF_MECH2CLASS(kcf_mech_type)]
class = KCF_MECH2CLASS(mech_type);
class = KCF_MECH2CLASS(mt);
((pd)->pd_mech_indx[KCF_MECH2CLASS(mech_type)] \