54 lines
1.8 KiB
C
54 lines
1.8 KiB
C
#include <stdio.h>
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#include "lib/queue.h"
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#define MAX_USERNAME_LENGTH 100
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int QUANTUM;
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typedef struct Summary {
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char username[MAX_USERNAME_LENGTH];
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int last_time;
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} Summary;
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Queue* input_queue() {
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Queue* queue = createQueue();
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scanf("%d", &QUANTUM);
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char username[MAX_USERNAME_LENGTH];
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char job;
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int arrival_time, duration;
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while(scanf("%s100 %c %d %d", username, &job, &arrival_time, &duration) != EOF) {
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Process *process = createProcess(username, job, arrival_time, duration);
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enqueue(queue, process);
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}
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return queue;
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}
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void simulation(Queue* queue) {
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printf("Time\tJob\n");
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int time = 0;
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Queue *sim_queue = createQueue();
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//Take note of all usernames at the start, and then create an array of summary
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//When a job finishes, take note of its username, and then go through the array of summary and find the username
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//Once you find the username, assign the last_time to the current time.
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//TODO: May need to change as the summary should be sorted by username arrival time
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//Go through list and check for arrival times at current time
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//If arrival time is at current time, add to sim_queue
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//If there is nothing in sim_queue, print -
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//If there is something in sim queue, store the process in a variable, so we can check the quantum
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//If the quantum is 0, then we need to dequeue the process and enqueue it again
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//If the quantum is not 0, then we need to print the process and decrement the quantum
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//If the process is done, then we need to print the process and dequeue it
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//If the process is not done, then we need to print it and leave the queue alone
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//Once we reach the point where time is greater than the last arrival time, we need to check if sim_queue is empty
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//Once sim_queue is empty, we need to break out of the loop
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}
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int main() {
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Queue* input = input_queue();
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}
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