/* Process the pakcets in Q1 and transfer to Q2 when enough tokens */
void ProcessPacket(){
My402ListElem *find = NULL;
Packet_desc *p = NULL;
find=My402ListFirst(&Q1_node);
if(find->obj == NULL){
fprintf(stderr,"Error: Obj is NULL");
pthread_exit(0);
}
p = (Packet_desc*)find->obj;
if(p->tokens <= token_limit){
// move this to Q2
token_limit -= p->tokens;
// total time in Q1
p->total_Q1_time = GetMTimeOfDay()- p->Q1_time_enters;
fprintf(stdout, "%012.3lfms: p%d leaves Q1, time in Q1 = %.3lfms, tokens bucket now has %d token\n",GetMTimeOfDay(),p->name_ID,p->total_Q1_time,token_limit);
if(My402ListEmpty(&Q2_node)){
// signal the condition about the queue not empty
p->Q2_time_enters = GetMTimeOfDay();
// Q2_time_enters[p->name_ID] = GetMTimeOfDay();
fprintf(stdout, "%012.3lfms: p%d enters Q2\n",GetMTimeOfDay(),p->name_ID);
My402ListAppend(&Q2_node, (void*)p);
curr_q2_size = 1;
/* signal the condition variable queue*/
pthread_cond_signal(&serverQ);
find = My402ListFind(&Q1_node, (void*)p);
My402ListUnlink(&Q1_node, find);
}else{
p->Q2_time_enters = GetMTimeOfDay();
// Q2_time_enters[p->name_ID] = GetMTimeOfDay();
fprintf(stdout, "%012.3lfms: p%d enters Q2\n",GetMTimeOfDay(),p->name_ID);
My402ListAppend(&Q2_node, (void*)p);
/* gaurd set true */
curr_q2_size = 1;
find = My402ListFind(&Q1_node, (void*)p);
My402ListUnlink(&Q1_node, find);
}
}
}
static
void FindAllInList(My402List *pList, int num_items)
{
int i=0;
for (i=0; i < num_items; i++) {
if (My402ListFind(pList, (void*)i) == NULL) {
fprintf(stderr, "Cannot find %1d in FindAllInList().\n", i);
}
}
}
