+ free_protocol_handle(ph);
+ return 0;
+}
+
+int
+tcl_getopt(struct rfid_protocol_handle *h, int optname, void *optval,
+ unsigned int *optlen)
+{
+ u_int8_t *opt_str = optval;
+
+ switch (optname) {
+ case RFID_OPT_P_TCL_ATS:
+ if (h->priv.tcl.ats_len < *optlen)
+ *optlen = h->priv.tcl.ats_len;
+ memcpy(opt_str, h->priv.tcl.ats, *optlen);
+ break;
+ case RFID_OPT_P_TCL_ATS_LEN:
+ if (*optlen < sizeof(u_int8_t))
+ return -E2BIG;
+ *optlen = sizeof(u_int8_t);
+ *opt_str = h->priv.tcl.ats_len & 0xff;
+ break;
+ default:
+ return -EINVAL;
+ }
+