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- #define FALSE 0
- #define TRUE 1
-
- #define PKTCOOKIE 0x5f504b54L /* "_PKT" */
-
- #define ET_IP 0x800
- #define ET_ARP 0x806
- #define ET_RARP 0x8035
-
-
- #define NETRESET 0
- #define NETOPEN 1
- #define NETRELEASE 2
- #define NETSEND 3
- #define NETGETADR 4
- #define NETINFO 5
- #define NETPKTALLOC 6
- #define NETPKTFREE 7
- #define NETCONFIG 8
-
- /*---------------------------------------------------------------*/
- /* Fehlermeldungen */
- /*---------------------------------------------------------------*/
- #define EPROTAVAIL -1
- #define EPROTUSED -2 /* Protokoll wird bereits benutzt */
- #define EHANDLE -3
- #define EPROTBUSY -4 /* Protokoll im Gebrauch */
- #define EINIT -5 /* Fehler beim Initialisieren */
- #define EPARAM -6 /* unzulaessige Parameter */
- #define EPKTLEN -7 /* ungueltige Paketlaenge */
- #define ECOLLISION -8 /* Kollision festgestellt */
- #define ETIMEOUT -9 /* Timeout beim warten auf Pakete */
-
- #define MAXPROTOCOLS 4 /* Anzahl installierbarer Protok. */
- #define ET_UNUSED 0
- #define ET_FREE -1
-
- #define MAXPKT 30 /* Anzahl Pakete im Ringpuffer */
-
- /*---------------------------------------------------------------*/
- /* Typen */
- /*---------------------------------------------------------------*/
- typedef int (*procref)();
- typedef int HANDLE;
- typedef int(*pkt_hndl)(int,char *); /* type of upcall function */
-
- typedef struct
- {
- long st_sent;
- long st_xmiterr;
- long st_collision;
- long st_got;
- long st_received;
- long st_missed;
- long st_crc;
- int st_err;
- int st_free;
- long st_intr;
- long st_magic; /* hier steht 0x12344321, wenn das naechste Feld gueltig ist */
- long st_type; /* Art der Schnittstelle (1=SLIP) */
- } et_stat;
-
- typedef struct
- {
- unsigned int type;
- int (*handler)(int,lan_buffer_typ *);
- unsigned int recvd;
- unsigned int sent;
- } PROTOCOL;
-
- /*---------------------------------------------------------------*/
- /* Prototypen */
- /*---------------------------------------------------------------*/
- int net_info(int, et_stat *);
- int net_open(int, int (*)(int,lan_buffer_typ *));
- int net_release(int);
- int net_send(int, lan_buffer_typ *);
- int net_getadr(int,unsigned char *);
- int net_reset(void);
- lan_buffer_typ *net_pktalloc(unsigned short);
- int net_pktfree(lan_buffer_typ *);
- int net_config(int);
-
- int net_init(void);
-