void putBox(AssemblyLine *assemblyLine, Box box) {
sleep(rand() % 2);
int sent = 0;
while (!sent) {
if (assemblyLine->truckEnded == 1 && assemblyLine->currentWeight == 0)
exit(0);
takeSemaphore(START_LINE_SEMAPHORE);
if (assemblyLine->maxWeight >= box.weight + assemblyLine->currentWeight &&
assemblyLine->currentBoxes + 1 <= assemblyLine->maxBoxes) {
if(tryToTakeSemaphore(TRUCK_SEMAPHORE) == 1){
gettimeofday(&box.loadTime, NULL);
assemblyLine->line[assemblyLine->currentBoxInLine++] = box;
assemblyLine->currentBoxInLine %= MAX_BOXES_IN_ASSEMBLY_LINE;
assemblyLine->currentWeight += box.weight;
assemblyLine->currentBoxes++;
sent = 1;
releaseSemaphore(END_LINE_SEMAPHORE);
} else {
printf("TRUCK WILL BE FULL\n");
}
}
releaseSemaphore(START_LINE_SEMAPHORE);
}
printf("PLACED BOX: PID:%d | WEIGHT:%d | TIME:%ld | LEFT WEIGHT ON ASSEMBLY LINE:%d | LEFT BOXES:%d\n",
box.workerID, box.weight, box.loadTime.tv_usec, assemblyLine->maxWeight - assemblyLine->currentWeight,
assemblyLine->maxBoxes - assemblyLine->currentBoxes);
if (assemblyLine->truckEnded == 1 && assemblyLine->currentWeight == 0)
exit(0);
}
void consume(int *memAddr, int semID)
{
while(1) {
getSemaphore(semID);
if(memAddr[FILLINDEX] > 0) {
getNumber(memAddr);
}
releaseSemaphore(semID);
sleep(1);
}
}
void produce(int *memoryAddr, int semID)
{
while(1) {
getSemaphore(semID);
if(memoryAddr[FILLINDEX] < ARRAYSIZE) {
putNumber(memoryAddr);
}
releaseSemaphore(semID);
sleep(1);
}
}
