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Annotation of xinu/sys/TEST/test.c.fr, revision 1.1

1.1     ! root        1: /* test.c - main */
        !             2: 
        !             3: #include <conf.h>
        !             4: #include <kernel.h>
        !             5: #include <frame.h>
        !             6: 
        !             7: /*----------------------------------------------------------------------
        !             8:  *  main  --  test network initialization
        !             9:  *----------------------------------------------------------------------
        !            10:  */
        !            11: main()
        !            12: {
        !            13:        struct  frame   *fptr;
        !            14:        int     i, len, pr();
        !            15:        char    ch;
        !            16: 
        !            17:        kprintf("Testing frame I/O - PLEASE USE 1 FOR MACHINE ID\n");
        !            18:        kprintf("Net 0: frbpool=%d, machid=%d\n",
        !            19:                frbpool, fdata[0].fmachid);
        !            20:        fptr = getbuf(frbpool);
        !            21:        kprintf("Type a message and I'll send it around the net: ");
        !            22:        gets(fptr->frdata);
        !            23:        fptr->frlen = strlen(fptr->frdata)+3;
        !            24:        kprintf("Sending message of %d bytes: %s\n",
        !            25:                getflen(fptr), fptr->frdata);
        !            26:        kprintf("Fsend returns %d\n", fsend(0, 1, fptr) );
        !            27:        kprintf("Buffer obtained at %o\n", fptr=getbuf(frbpool) );
        !            28:        kprintf("Attempting to read message...\n");
        !            29:        fptr = freceive(0);
        !            30:        len = getflen(fptr);
        !            31:        kprintf("Got %d bytes: ", len);
        !            32:        for (i=0 ; i < len-3 ; i++)
        !            33:                if ((ch=fptr->frdata[i]) < ' ')
        !            34:                        kprintf("^%c", ch|0100);
        !            35:                else if (ch > 0177)
        !            36:                        kprintf("#%c", ch&0177 );
        !            37:                else
        !            38:                        kprintf("%c",ch);
        !            39:        kprintf("\n");
        !            40:        kprintf("creating process to print incoming messages\n");
        !            41:        resume( create(pr,200,19,"print",1,0) );
        !            42:        kprintf("\nType a message at each prompt.\n");
        !            43:        while(TRUE) {
        !            44:                kprintf("Message to send: ");
        !            45:                gets(fptr->frdata);
        !            46:                if ( (i = strlen(fptr->frdata)+3) > 120 )
        !            47:                        i = 120;
        !            48:                fptr->frlen = i;
        !            49:                fsend(0,1,fptr);
        !            50:                fptr = getbuf(frbpool);
        !            51:        }
        !            52: }
        !            53: pr(netid)
        !            54: int netid;
        !            55: {
        !            56:        struct  frame   *fptr;
        !            57:        int     i;
        !            58: 
        !            59:        kprintf(" P: Starting with netid=%d\n",netid);
        !            60:        while (TRUE) {
        !            61:                fptr = freceive(netid);
        !            62:                i = getflen(fptr);
        !            63:                fptr->frdata[i-3] = '\0';
        !            64:                kprintf(" P: received %s\n", fptr->frdata);
        !            65:                freebuf(fptr);
        !            66:        }
        !            67: }
        !            68: 
        !            69: P()
        !            70: {
        !            71:        prdumph();
        !            72:        qdumph();
        !            73: }

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