remove autogenerated file
[librfid] / src / rfid_protocol.c
index abbd04d..71c52ff 100644 (file)
@@ -1,5 +1,5 @@
-/* librfid - layer 3 protocol handler 
- * (C) 2005 by Harald Welte <laforge@gnumonks.org>
+/* librfid - layer 4 protocol handler 
+ * (C) 2005-2006 by Harald Welte <laforge@gnumonks.org>
  */
 
 /*
  *
  *  You should have received a copy of the GNU General Public License
  *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
 #include <stdlib.h>
 #include <unistd.h>
 #include <errno.h>
 
-#include <rfid/rfid_layer2.h>
-#include <rfid/rfid_protocol.h>
+#include <librfid/rfid_layer2.h>
+#include <librfid/rfid_protocol.h>
 
-static struct rfid_protocol *rfid_protocol_list;
+static const struct rfid_protocol *rfid_protocols[] = {
+       [RFID_PROTOCOL_MIFARE_CLASSIC]  = &rfid_protocol_mfcl,
+       [RFID_PROTOCOL_MIFARE_UL]       = &rfid_protocol_mful,
+       [RFID_PROTOCOL_TCL]             = &rfid_protocol_tcl,
+       [RFID_PROTOCOL_TAGIT]           = &rfid_protocol_tagit,
+};
 
 struct rfid_protocol_handle *
 rfid_protocol_init(struct rfid_layer2_handle *l2h, unsigned int id)
 {
-       struct rfid_protocol *p;
+       const struct rfid_protocol *p;
        struct rfid_protocol_handle *ph = NULL;
 
-       for (p = rfid_protocol_list; p; p = p->next) {
-               if (p->id == id) {
-                       ph = p->fn.init(l2h);
-                       break;
-               }
-       }
+       if (id >= ARRAY_SIZE(rfid_protocols))
+               return NULL;
+
+       p = rfid_protocols[id];
 
+       ph = p->fn.init(l2h);
        if (!ph)
                return NULL;
 
@@ -57,12 +61,12 @@ rfid_protocol_open(struct rfid_protocol_handle *ph)
 }
 
 int
-rfid_protocol_transcieve(struct rfid_protocol_handle *ph,
+rfid_protocol_transceive(struct rfid_protocol_handle *ph,
                         const unsigned char *tx_buf, unsigned int len,
                         unsigned char *rx_buf, unsigned int *rx_len,
                         unsigned int timeout, unsigned int flags)
 {
-       return ph->proto->fn.transcieve(ph, tx_buf, len, rx_buf, rx_len,
+       return ph->proto->fn.transceive(ph, tx_buf, len, rx_buf, rx_len,
                                        timeout, flags);
 }
 
@@ -104,10 +108,46 @@ rfid_protocol_close(struct rfid_protocol_handle *ph)
 }
 
 int
-rfid_protocol_register(struct rfid_protocol *p)
+rfid_protocol_getopt(struct rfid_protocol_handle *ph, int optname,
+                    void *optval, unsigned int *optlen)
 {
-       p->next = rfid_protocol_list;
-       rfid_protocol_list = p;
+       if (optname >> 16 == 0) {
+               unsigned char *optchar = optval;
 
+               switch (optname) {
+               default:
+                       return -EINVAL;
+                       break;
+               }
+       } else {
+               if (!ph->proto->fn.getopt)
+                       return -EINVAL;
+
+               return ph->proto->fn.getopt(ph, optname, optval, optlen);
+       }
        return 0;
 }
+
+int
+rfid_protocol_setopt(struct rfid_protocol_handle *ph, int optname,
+                    const void *optval, unsigned int optlen)
+{
+       if (optname >> 16 == 0) {
+               switch (optname) {
+               default:
+                       return -EINVAL;
+                       break;
+               }
+       } else {
+               if (!ph->proto->fn.setopt)
+                       return -EINVAL;
+
+               return ph->proto->fn.setopt(ph, optname, optval, optlen);
+       }
+       return 0;
+}
+
+char *rfid_protocol_name(struct rfid_protocol_handle *ph)
+{
+       return ph->proto->name;
+}