?? udpcmd.c
字號:
/* UDP-related user commands
*
*/
#include <stdio.h>
#include "global.h"
#include "mbuf.h"
#include "netuser.h"
#include "udp.h"
#include "internet.h"
#include "cmdparse.h"
#include "commands.h"
static int doudpstat(int argc,char *argv[],void *p);
static struct cmds Udpcmds[] = {
"status", doudpstat, 0, 0, NULL,
NULL,
};
int
doudp(argc,argv,p)
int argc;
char *argv[];
void *p;
{
return subcmd(Udpcmds,argc,argv,p);
}
int
st_udp(udp,n)
struct udp_cb *udp;
int n;
{
if(n == 0)
printf("&UCB Rcv-Q Local socket\n");
return printf("%9p%6u %s\n",udp,udp->rcvcnt,pinet(&udp->socket));
}
/* Dump UDP statistics and control blocks */
static int
doudpstat(argc,argv,p)
int argc;
char *argv[];
void *p;
{
register struct udp_cb *udp;
register int i;
for(i=1;i<=NUMUDPMIB;i++){
printf("(%2u)%-20s%10lu",i,
Udp_mib[i].name,Udp_mib[i].value.integer);
if(i % 2)
printf(" ");
else
printf("\n");
}
if((i % 2) == 0)
printf("\n");
printf(" &UCB Rcv-Q Local socket\n");
for(udp = Udps;udp != NULL; udp = udp->next){
if(st_udp(udp,1) == EOF)
return 0;
}
return 0;
}
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