47 lines
1 KiB
C
47 lines
1 KiB
C
#ifndef _PATTY_AX25_FRAME_H
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#define _PATTY_AX25_FRAME_H
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#include <stdint.h>
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#include <sys/types.h>
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#define PATTY_AX25_FRAME_DEFAULT_MAXLEN 256
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#define PATTY_AX25_FRAME_DEFAULT_WINDOW 8
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enum patty_ax25_frame_type {
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PATTY_AX25_FRAME_UNKNOWN,
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PATTY_AX25_FRAME_INFO,
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PATTY_AX25_FRAME_SUPER,
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PATTY_AX25_FRAME_UNNUMBERED
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};
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enum patty_ax25_frame_cr {
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PATTY_AX25_FRAME_COMMAND,
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PATTY_AX25_FRAME_RESPONSE
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};
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typedef struct _patty_ax25_frame {
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patty_ax25_address dest;
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patty_ax25_address src;
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patty_ax25_address repeaters[7];
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int hops,
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repeated;
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enum patty_ax25_version version;
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enum patty_ax25_frame_type type;
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enum patty_ax25_frame_cr cr;
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uint16_t control;
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uint8_t proto;
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void * payload;
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size_t payloadsz;
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size_t size;
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} patty_ax25_frame;
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int patty_ax25_frame_decode(patty_ax25_frame *frame, void *data, size_t len);
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int patty_ax25_frame_payload(patty_ax25_frame *frame, void **data, size_t *len);
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#endif /* _PATTY_AX25_FRAME_H */
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