444 struct osdp_pd {  struct
453 	struct osdp_pd_cap cap[OSDP_PD_CAP_SENTINEL];  argument
454 	struct osdp_pd_id id;  argument
458 	enum osdp_pd_state_e state;  argument
460 	enum osdp_cp_state_e state;
461 	enum osdp_cp_phy_state_e phy_state;
462 	uint32_t wait_ms;
463 	int64_t phy_tstamp;
465 	int64_t tstamp;
466 	uint8_t rx_buf[OSDP_PACKET_BUF_SIZE];
467 	int rx_buf_len;
469 	int cmd_id;
470 	int reply_id;
494 	struct osdp_pd *current_pd;	/* current operational pd's pointer */  argument