static int check_b(int *pile1, int *pile2, char **buf, int r[3][5])
{
if (r[0][2] > 1 && r[2][0])
return ((my_sx(pile2, r[0][2])
&& !ff("SWAP B", "sb ", buf, r[0])) ? 0 : 1);
else if (r[0][2] > 1 && r[2][1])
{
if (!r[1][0] && r[1][1])
return ((my_rr(pile1, pile2, r[0][1], r[0][2])
&& !ff("ROTATE C", "rr ", buf, r[0])) ? 0 : 1);
return ((my_rx(pile2, r[0][2])
&& !ff("ROTATE B", "rb ", buf, r[0])) ? 0 : 1);
}
else if (r[0][2] > 1 && r[2][2])
{
if (!r[1][0] && r[1][2])
return ((my_rrr(pile1, pile2, r[0][1], r[0][2])
&& !ff("REVERSE C", "rrr ", buf, r[0])) ? 0 : 1);
return ((my_rrx(pile2, r[0][2])
&& !ff("REVERSE B", "rrb ", buf, r[0])) ? 0 : 1);
}
else if ((r[0][1] && r[0][3] != r[0][1]) || !r[0][2])
return ((my_px(pile2, pile1, r[0][2]++, r[0][1]--)
&& !ff("PUSH B", "pb ", buf, r[0])) ? 0 : 1);
else
return ((my_px(pile1, pile2, r[0][1]++, r[0][2]--)
&& !ff("PUSH A", "pa ", buf, r[0])) ? 0 : 1);
}
static int check_a(int *pile1, int *pile2, char **buf, int r[3][5])
{
if (r[0][1] > 1 && r[1][0] && !(r[1][1] || r[1][2]))
{
if (r[0][2] > 1 && r[2][0])
return ((my_ss(pile1, pile2, r[0][1], r[0][2])
&& !ff("SWAP C", "ss ", buf, r[0])) ? 0 : 1);
return ((my_sx(pile1, r[0][1])
&& !ff("SWAP A", "sa ", buf, r[0])) ? 0 : 1);
}
else if (r[0][1] > 1 && r[1][1])
{
if (r[0][2] > 1 && !r[2][0] && r[2][1])
return ((my_rr(pile1, pile2, r[0][1], r[0][2])
&& !ff("ROTATE C", "rr ", buf, r[0])) ? 0 : 1);
return ((my_rx(pile1, r[0][1])
&& !ff("ROTATE A", "ra ", buf, r[0])) ? 0 : 1);
}
else if (r[0][1] > 1 && r[1][2])
{
if (r[0][2] > 1 && !r[2][0] && r[2][2])
return ((my_rrr(pile1, pile2, r[0][1], r[0][2])
&& !ff("REVERSE C", "rrr ", buf, r[0])) ? 0 : 1);
return ((my_rrx(pile1, r[0][1])
&& !ff("REVERSE A", "rra ", buf, r[0])) ? 0 : 1);
}
return (-1);
}
static int my_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
int i;
printk(KERN_INFO "my_hard_start_xmit(%s)\n", dev->name);
dev->trans_start = jiffies;
printk(KERN_INFO "Sending packet :\n");
/* print out 16 bytes per line */
for (i = 0; i < skb->len; ++i) {
if ((i & 0xf) == 0)
printk(KERN_INFO "\n ");
printk(KERN_INFO "%02x ", skb->data[i]);
}
printk(KERN_INFO "\n");
++stats->tx_packets;
/* loopback it */
my_rx(skb, dev);
return 0;
}
int my_rr(int *pile1, int *pile2, int size1, int size2)
{
return (my_rx(pile1, size1) && my_rx(pile2, size2));
}
