diff options
Diffstat (limited to 'rfid_protocol.c')
-rw-r--r-- | rfid_protocol.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/rfid_protocol.c b/rfid_protocol.c new file mode 100644 index 0000000..33aa10c --- /dev/null +++ b/rfid_protocol.c @@ -0,0 +1,59 @@ +/* librfid - layer 3 protocol handler + * (C) 2005 by Harald Welte <laforge@gnumonks.org> + */ + +#include <stdlib.h> +#include <unistd.h> + +#include <rfid/rfid_layer2.h> +#include <rfid/rfid_protocol.h> + +static struct rfid_protocol *rfid_protocol_list; + +struct rfid_protocol_handle * +rfid_protocol_init(struct rfid_layer2_handle *l2h, unsigned int id) +{ + struct rfid_protocol *p; + + for (p = rfid_protocol_list; p; p = p->next) + if (p->id == id) + return p->fn.init(l2h); + + return NULL; +} + +int +rfid_protocol_open(struct rfid_protocol_handle *ph) +{ + return ph->proto->fn.open(ph); +} + +int +rfid_protocol_transcieve(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, + timeout, flags); +} + +int rfid_protocol_fini(struct rfid_protocol_handle *ph) +{ + return ph->proto->fn.fini(ph); +} + +int +rfid_protocol_close(struct rfid_protocol_handle *ph) +{ + return ph->proto->fn.close(ph); +} + +int +rfid_protocol_register(struct rfid_protocol *p) +{ + p->next = rfid_protocol_list; + rfid_protocol_list = p; + + return 0; +} |