Deprecated queue

include/structures/queue.h

Defines

queue_pop_front(q, var)

#define queue_pop_front(q, var)                                                \ typeof(q->head) var = q->head;                                             \ if (var) {                                                                 \ q->head = t->next;                                                     \ if (q->head == NULL) {                                                 \ q->tail = NULL;                                                    \ }                                                                      \ var->next = NULL;                                                      \ }

queue_push_back(q, thing)

#define queue_push_back(q, thing)                                              \ thing->next = NULL;                                                        \ if (q->tail) {                                                             \ q->tail->next = thing;                                                 \ } else {                                                                   \ q->head = thing;                                                       \ }                                                                          \ q->tail = thing;

queue_remove(q, t, val)

#define queue_remove(q, t, val)                                                \ typeof(q->head) prev = NULL;                                               \ typeof(q->head) curr = q->head;                                            \ \ while (curr) {                                                             \ if (curr == t) {                                                       \ if (prev) {                                                        \ prev->next = curr->next;                                       \ } else {                                                           \ q->head = curr->next;                                          \ }                                                                  \ \ if (q->tail == curr) {                                             \ q->tail = prev;                                                \ }                                                                  \ val = true;                                                        \ break;                                                             \ }                                                                      \ \ prev = curr;                                                           \ curr = curr->next;                                                     \ }

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