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The Datafile PD-CD 3
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PING
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1993-04-13
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923b
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22 lines
/* ICMP Echo ("ping") definitions */
struct ping {
struct ping *next; /* Linked list pointers */
struct ping *prev;
char *host; /* Name of remote host */
int32 remote; /* Address of remote host */
int interval; /* Ping interval */
int size; /* Size of data in packets */
int16 id; /* ID of Ping packets */
void *user; /* User data */
struct timer timer; /* Ping interval timer */
int32 maxtime;
int32 mintime;
int32 ttotal; /* Total round trip time (for averaging) */
int32 count; /* Number of pings sent */
int32 echoes; /* Number of replies received */
int16 burst; /* Number of pings/burst */
};
#define NULLPING (struct ping *)0
#define PMOD 7
extern struct ping *ping[];