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QRZ! Ham Radio 8
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t_sys5
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unixcpio.gz
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unixnet.cpio
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mac_at.h
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C/C++ Source or Header
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1994-07-11
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1KB
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41 lines
#include <appletalk.h>
/* Stuff specific to the AppleTalk network */
#define AT_MAX 1 /* Only one controller supported */
extern unsigned nat; /* Actual number of Ethernet controllers */
extern char appletalk_bdcst;
#define APPLEADDRLEN 4
#define APPLE_LEN 1
#define AIP_TYPE 0xDD /* Type field for IP */
#define AARP_TYPE 0xDE /* Type field for ARP */
struct appletalk {
char source;
char dest;
int16 type;
};
/* miscellaneous sizes */
#define BFRSIZ 2048 /* number of bytes in a buffer */
#define MAX_ATBUF 600-10 /* max on appletalk */
struct astats {
long ints; /* Interrupts */
long any; /* Good packets received */
long drop;
long badsize;
long out; /* Total output packets */
long badtype; /* Packets with unknown type fields */
long nomem; /* Dropped because buffer malloc failed */
};
struct at {
ABByte ProtoType; /* Protocol Type for AppleTalk */
ABRecHandle rdATptr; /* need to have a handle for the apple bus */
ABRecHandle wrATptr; /* need to have a handle for the apple bus */
char *net; /* Device name */
char buffer[MAX_ATBUF];
struct mbuf *rcvq; /* Queue of incoming packets */
unsigned rcvcnt; /* Number of packets on queue */
unsigned rcvmax; /* Maximum length of rcvq */
struct astats astats; /* Controller statistics */
};
extern struct at at[];