diff options
Diffstat (limited to 'src/rfid_layer2.c')
-rw-r--r-- | src/rfid_layer2.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/rfid_layer2.c b/src/rfid_layer2.c new file mode 100644 index 0000000..c1ab6a6 --- /dev/null +++ b/src/rfid_layer2.c @@ -0,0 +1,76 @@ +/* librfid - layer 2 protocol handler + * (C) 2005 by Harald Welte <laforge@gnumonks.org> + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * 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 + */ + +#include <stdlib.h> +#include <stdio.h> + +#include <rfid/rfid.h> +#include <rfid/rfid_layer2.h> + +static struct rfid_layer2 *rfid_layer2_list; + +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); + + DEBUGP("unable to find matching layer2 protocol\n"); + return NULL; +} + +int +rfid_layer2_open(struct rfid_layer2_handle *ph) +{ + return ph->l2->fn.open(ph); +} + +int +rfid_layer2_transcieve(struct rfid_layer2_handle *ph, + enum rfid_frametype frametype, + const unsigned char *tx_buf, unsigned int len, + unsigned char *rx_buf, unsigned int *rx_len, + u_int64_t timeout, unsigned int flags) +{ + return ph->l2->fn.transcieve(ph, frametype, tx_buf, len, rx_buf, + rx_len, timeout, flags); +} + +int rfid_layer2_fini(struct rfid_layer2_handle *ph) +{ + return ph->l2->fn.fini(ph); +} + +int +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; +} |