main()
{
int i,status;
pthread_t switch_thread_id;
pthread_t harness_thread_id;
printf("Initializing ports\n");
for(i=0; i<4; i++) {
port_init( &(in_port[i]));
port_init( &(out_port[i]));
}
printf("Initializing switch\n");
switch_init();
printf("Initializing harness\n");
harness_init();
die = FALSE;
printf("Starting switch thread\n");
status = pthread_create(&switch_thread_id,
NULL,
switch_thread_routine,
NULL);
if (status != 0) {
printf("Error creating switch thread\n");
exit(0);
}
status = pthread_detach(switch_thread_id);
if (status != 0) {
printf("Error detaching switch thread\n");
exit(0);
}
printf("Starting harness thread\n");
status = pthread_create(&harness_thread_id,
NULL,
harness_thread_routine,
NULL);
if (status != 0) {
printf("Error creating harness thread\n");
exit(0);
}
status = pthread_detach(harness_thread_id);
if (status != 0) {
printf("Error detaching harness thread\n");
exit(0);
}
while (!die) {
sleep(1);
}
printf("Main program is now done\n");
harness_end();
switch_free();
}
main()
{
int i,status;
pthread_t switch_thread_id;
pthread_t harness_thread_id;
printf("Initializing ports\n");
for(i=0;i<4;i++) {
port_init( &(in_port[i]));
port_init( &(out_port[i]));
}
printf("Initializing switch\n");
switch_init();
printf("Initializing harness\n");
harness_init();
die = FALSE;
printf("Starting switch thread\n");
status = pthread_create(&switch_thread_id,
NULL,
switch_thread_routine,
NULL);
if (status != 0) {
printf("Error creating switch thread\n");
exit(0);
}
status = pthread_detach(switch_thread_id);
if (status != 0) {
printf("Error detaching switch thread\n");
exit(0);
}
printf("Starting harness thread\n");
status = pthread_create(&harness_thread_id,
NULL,
harness_thread_routine,
NULL);
if (status != 0) {
printf("Error creating harness thread\n");
exit(0);
}
status = pthread_detach(harness_thread_id);
if (status != 0) {
printf("Error detaching harness thread\n");
exit(0);
}
while (!die) {
sleep(1);
}
printf("Main program is now done\n");
sleepDelay = countPackets*HARNESS_SPEED*2 / 1000000000.0;
printf("Total accumulated packet delays: %f seconds\n",accum);
printf("Total packets: %f packets\n",countPackets);
printf("Total sleep delay: %f nano seconds \n",sleepDelay);
printf("Average Delay without sleep: %f seconds per packet \n",(accum - sleepDelay/1000000000) /countPackets);
harness_end();
switch_free();
}
