+/* For big ones... */
+extern void _memcpy(void *dest, const void *src, int bytes);
+#define MEMCPY(dst,src,len) _memcpy(dst,src,len)
+
+/* Lots of tricks from http://lists.gnu.org/archive/html/lwip-users/2006-11/msg00007.html */
+
+#define MEM_SIZE (128*1024)
+#define TCP_MSS 1460