void
Dijkstra(int** adj_matrix, int num, int start, int dist[]) {
int i, u, v;
int id, key;
bool* access = malloc(sizeof(bool) * num);
struct PQueue* pq = create_pqueue(num);
for (i = 0; i < num; i++) {
if (i == start) {
dist[i] = 0;
}
else {
dist[i] = infinite;
}
access[i] = false;
insert(pq, i, dist[i]);
}
for(i = 0; i < num; i++) {
extract_min(pq, &u, &key);
access[u] = true;
for (v = 0; v < num; v++) {
if (!access[v] && adj_matrix[u][v] && dist[v] > dist[u] + adj_matrix[u][v]) {
dist[v] = dist[u] + adj_matrix[u][v];
decrease_key(pq, v, dist[v]);
}
}
}
destroy_pqueue(pq);
free(access);
}
/**
* Destroy list of processes
* @param plist List of processes in the system
* @param pnum Number of processes in the system
* @return 1 when sucessful, otherwise 0
*/
int destroy_processes(process plist, int pnum)
{
if (plist == NULL) return 0;
for(int i = 0; i < pnum; ++i) {
destroy_pqueue(plist[i].recvd_from);
free(plist[i].pending);
}
free(plist);
return 1;
}
