little endian assume */

return < 0 if error */ XXX: free allocated strings in case of error */

* Tcp output routine: figure out what should be sent and send it. */

warning: the refcount of 'n1' is not incremented by this function */ XXX: test FS max size */

return -1 if invalid roundind mode */

add 'el' at the end of the list 'head' (= before element head) */

* Close a TCP control block: * discard all space held by the tcp * discard internet protocol block * wake up any sleepers */

* Given a pointer into an mbuf, return the mbuf * XXX This is a kludge, I should eliminate the need for it * Fortunately, it's not used often */

* Get an mbuf from the free list, if there are none * malloc one * * Because fragmentation can occur if we alloc new mbufs and * free old mbufs, w

signal that the descriptor has been consumed */

return < 0 if could not send key event */

return NULL if not found */ XXX: optimize */

a_mant is considered to have at most F_SIZE - 1 bits */

* Listen for incoming TCP connections */

add 'el' at the head of the list 'head' (= after element head) */

* Create a new socket, initialise the fields * It is the responsibility of the caller to * insque() it into the correct linked-list */

* remque and free a socket, clobber cache */