#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
+#include <string.h> /* for memcpy */
#include <librfid/rfid.h>
#include <librfid/rfid_layer2.h>
-static struct rfid_layer2 *rfid_layer2_list;
+static const struct rfid_layer2 *rfid_layer2s[] = {
+ [RFID_LAYER2_ISO14443A] = &rfid_layer2_iso14443a,
+ [RFID_LAYER2_ISO14443B] = &rfid_layer2_iso14443b,
+ [RFID_LAYER2_ISO15693] = &rfid_layer2_iso15693,
+};
struct rfid_layer2_handle *
rfid_layer2_init(struct rfid_reader_handle *rh, unsigned int id)
{
struct rfid_layer2 *p;
- for (p = rfid_layer2_list; p; p = p->next)
- if (p->id == id)
- return p->fn.init(rh);
+ if (id >= ARRAY_SIZE(rfid_layer2s)) {
+ DEBUGP("unable to find matching layer2 protocol\n");
+ return NULL;
+ }
- DEBUGP("unable to find matching layer2 protocol\n");
- return NULL;
+ p = rfid_layer2s[id];
+ return p->fn.init(rh);
}
int
return ph->l2->fn.close(ph);
}
-int
-rfid_layer2_register(struct rfid_layer2 *p)
-{
- p->next = rfid_layer2_list;
- rfid_layer2_list = p;
-
- return 0;
-}
-
int
rfid_layer2_getopt(struct rfid_layer2_handle *ph, int optname,
void *optval, unsigned int *optlen)