X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=src%2Frfid_layer2.c;h=bc5a4ec380a0c0a4abab5d30b692dc7a4c699179;hb=24301f73f4982ebbde0370458ee7ed00dce7a6cd;hp=a6ee43fd769d95bd635b9757022932087cca829d;hpb=6ae1ffc4f537eb4748c801f6d42ed08ee7221c6f;p=librfid diff --git a/src/rfid_layer2.c b/src/rfid_layer2.c index a6ee43f..bc5a4ec 100644 --- a/src/rfid_layer2.c +++ b/src/rfid_layer2.c @@ -14,29 +14,35 @@ * * 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 #include #include +#include /* for memcpy */ #include #include -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 @@ -79,15 +85,6 @@ rfid_layer2_close(struct rfid_layer2_handle *ph) 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)