44 lines
1.4 KiB
C
44 lines
1.4 KiB
C
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/* HEADER - P_LINK.H
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Copyright (C) Psion PLC 1991-92
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VER DATE BY DESCRIPTION
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===== ======== === ===========
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1.00F 26/04/90 NSM First relase
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1.10F 07/07/92 NSM Second release
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*/
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#ifndef P_LINK_H
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#define P_LINK_H
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#include <stdepoc.h>
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#include <p_file.h>
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#include <p_frame.h>
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/* P_FCONNECT service connection modes */
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#define P_LINK_ACCP 0 /* want link as acceptor */
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#define P_LINK_INIT 1 /* want link as initiator */
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/* Link layer states */
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#define P_LINK_IDLE 0 /* no connection - idle */
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#define P_LINK_IDLE_LR 1 /* no connection - awaiting LR */
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#define P_LINK_DATA_IDLE 2 /* connected - idle */
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#define P_LINK_DATA_LA 3 /* connected - awaiting LA */
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#define P_LINK_IDLE_LA 4 /* not connected - awaiting LA (or LT) to LR */
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/* State and event log record */
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typedef struct
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{
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unsigned char state;
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unsigned char event;
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} P_LLLOG;
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#define P_LINK_NLOG 32 /* Max number of debug events,states we record */
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#define P_LINK_LOG_MASK 0xC0
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#define P_LINK_LOG_PANIC 0xC0 /* panic number */
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#define P_LINK_LOG_MAC 0x00 /* MAC request or timer */
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#define P_LINK_LOG_REQ 0x80 /* User request */
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#define P_LINK_LOG_COMP 0x40 /* User completion */
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typedef struct
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{
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P_LLMAC mac; /* LLMAC characteristics */
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unsigned short int br_cnt; /* count of broken frames */
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unsigned short int rx_cnt; /* re-transmission count */
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} P_LLDATA;
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#endif // P_LINK_H
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