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- #include <stdlib.h>
- #include <stdio.h>
- #include "prog2.h"
- extern int nsimmax;
- extern float lambda;
- /* The following routine will be called once (only) before any other */
- /* entity A routines are called. You can use it to do any initialization */
- void A_init() {
-
- }
- /* called from layer 3, when a packet arrives for layer 4 */
- void A_input( pkt_t packet ) {
- }
- /* called from layer 5, passed the data to be sent to other side */
- void A_output( msg_t message ) {
- }
- /* called when A's timer goes off */
- void A_timerinterrupt() {
- }
- /* the following rouytine will be called once (only) before any other */
- /* entity B routines are called. You can use it to do any initialization */
- void B_init() {
- }
- /* called from layer 3, when a packet arrives for layer 4 at B*/
- void B_input( pkt_t packet ) {
- }
- /* Note that with simplex transfer from a-to-B, there is no B_output() */
- void B_output( msg_t message ) {
- /* need be completed only for extra credit */
- }
- /* called when B's timer goes off */
- void B_timerinterrupt() {
- }
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