/* librfid - layer 3 protocol handler * (C) 2005 by Harald Welte */ #include #include #include #include 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; }