NFP_EXPL_OP
err = NFP_EXPL_OP(explicit_acquire, expl);
return NFP_EXPL_OP(explicit_put, expl, buff, len);
return NFP_EXPL_OP(explicit_do, expl, &expl->cmd, address);
return NFP_EXPL_OP(explicit_get, expl, buff, len);