qtsoundmodem/xid.h

32 lines
718 B
C

/* xid.h */
#include "ax25_pad.h" // for enum ax25_modulo_e
struct xid_param_s {
int full_duplex;
// Order is important because negotiation keeps the lower value of
// REJ (srej_none), SREJ (default without negotiation), Multi-SREJ (if both agree).
enum srej_e { srej_none=0, srej_single=1, srej_multi=2, srej_not_specified=3 } srej;
enum ax25_modulo_e modulo;
int i_field_length_rx; /* In bytes. XID has it in bits. */
int window_size_rx;
int ack_timer; /* "T1" in mSec. */
int retries; /* "N1" */
};
int xid_parse (unsigned char *info, int info_len, struct xid_param_s *result, char *desc, int desc_size);
int xid_encode (struct xid_param_s *param, unsigned char *info, cmdres_t cr);