direwolf/digipeater.h

63 lines
1.2 KiB
C

#ifndef DIGIPEATER_H
#define DIGIPEATER_H 1
#include "regex.h"
#include "direwolf.h" /* for MAX_CHANS */
#include "ax25_pad.h" /* for packet_t */
/*
* Information required for digipeating.
*
* The configuration file reader fills in this information
* and it is passed to digipeater_init at application start up time.
*/
struct digi_config_s {
int num_chans;
char mycall[MAX_CHANS][AX25_MAX_ADDR_LEN]; /* Call associated */
/* with each of the radio channels. */
/* Could be the same or different. */
int dedupe_time; /* Don't digipeat duplicate packets */
/* within this number of seconds. */
#define DEFAULT_DEDUPE 30
/*
* Rules for each of the [from_chan][to_chan] combinations.
*/
regex_t alias[MAX_CHANS][MAX_CHANS];
regex_t wide[MAX_CHANS][MAX_CHANS];
int enabled[MAX_CHANS][MAX_CHANS];
enum preempt_e { PREEMPT_OFF, PREEMPT_DROP, PREEMPT_MARK, PREEMPT_TRACE } preempt[MAX_CHANS][MAX_CHANS];
};
/*
* Call once at application start up time.
*/
extern void digipeater_init (struct digi_config_s *p_digi_config);
/*
* Call this for each packet received.
* Suitable packets will be queued for transmission.
*/
extern void digipeater (int from_chan, packet_t pp);
#endif
/* end digipeater.h */