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Annotation of xinu/sys/shell/x_net.c, revision 1.1

1.1     ! root        1: /* x_net.c - x_net */
        !             2: 
        !             3: #include <conf.h>
        !             4: #include <kernel.h>
        !             5: #include <network.h>
        !             6: 
        !             7: /*------------------------------------------------------------------------
        !             8:  *  x_net  -  (command netstat) print network status information
        !             9:  *------------------------------------------------------------------------
        !            10:  */
        !            11: COMMAND        x_net(stdin, stdout, stderr, nargs, args)
        !            12: int    stdin, stdout, stderr, nargs;
        !            13: char   *args[];
        !            14: {
        !            15:        struct  netq    *nqptr;
        !            16:        char    str[80];
        !            17:        int     i;
        !            18: 
        !            19:        sprintf(str,
        !            20:                "bpool=%d, mutex/cnt=%d/%d, nxt prt=%d, addr %svalid\n",
        !            21:                Net.netpool, Net.nmutex, scount(Net.nmutex), Net.nxtprt,
        !            22:                Net.mavalid ? "" : "in");
        !            23:        write(stdout, str, strlen(str));
        !            24:        sprintf(str,"Packets: recvd=%d, tossed=%d (%d for overrun)\n",
        !            25:                Net.npacket, Net.ndrop, Net.nover);
        !            26:        write(stdout, str, strlen(str));
        !            27:        for (i=0; i<NETQS; i++) {
        !            28:                nqptr = &Net.netqs[i];
        !            29:                if (!nqptr->valid)
        !            30:                        continue;
        !            31:                sprintf(str,
        !            32:                        "%2d. uport=%4d, pid=%3d, xprt=%2d, size=%2d\n",
        !            33:                        i, nqptr->uport, nqptr->pid, nqptr->xport,
        !            34:                        pcount(nqptr->xport) );
        !            35:                write(stdout, str, strlen(str));
        !            36:        }
        !            37:        return(OK);
        !            38: }

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