Add some comments to a4

This commit is contained in:
Isaac Shoebottom 2023-10-26 16:11:12 -03:00
parent ac641e6e46
commit 8d66016007

View File

@ -29,8 +29,10 @@ Queue *input_queue() {
void simulation(Queue *queue) {
printf("Time Job\n");
int time = 1;
Queue *sim_queue = createQueue();
int time = 1; // Timer starts at 1
Queue *sim_queue = createQueue(); // Create a queue for the simulation
// Summary creation
Process *process = queue->end;
// 24 since the max number of processes is 24
Summary summary[24];
@ -47,32 +49,38 @@ void simulation(Queue *queue) {
process = process->prev_elem;
}
// Loop variables
int quantum = QUANTUM;
int done = 0;
int addedJobs = 0;
while (true) {
// Begin going through all jobs and enqueueing them if they have arrived
process = queue->end;
for (int i = 0; i < queue->size; i++) {
if (process->arrival_time == time) {
// Create copy to keep the queues separate
Process *copy = createProcess(process->username, process->job, process->arrival_time, process->duration);
enqueue(sim_queue, copy);
done++;
addedJobs++;
}
process = process->prev_elem;
}
// Begin printing the current job
process = sim_queue->end;
if (sim_queue->size == 0) { //If there is nothing in sim_queue, print -
printf("%d\t-\n", time);
if (done == queue->size) {
if (addedJobs == queue->size) {
break;
}
} else {
printf("%d\t%c\n", time, process->job);
printf("%d\t%c\n", time, process->job); // Print the current job
process->duration--;
quantum--;
if (process->duration == 0) { // If the process is done, remove it
if (process->duration == 0) { // If the process is done, delete it
Process *temp = dequeue(sim_queue);
// Update summary
for (int i = 0; i < summary_size; ++i) {
if (strcmp(summary[i].username, temp->username) == 0) {
summary[i].last_time = time;
@ -92,12 +100,17 @@ void simulation(Queue *queue) {
time++;
}
// Print summary
printf("\nSummary\n");
for (int i = 0; i < how_many; i++) {
if (summary[i].last_time != 0) {
printf("%s\t%d\n", summary[i].username, summary[i].last_time);
}
}
// Free memory
stop(sim_queue);
stop(queue);
}
int main() {