sandbox: queue: add queue_delete_all() and QUEUE_INIT

2023-01-29 20:11:02 +00:00
parent 077237c4cf
commit 07e2e5099d
2 changed files with 16 additions and 0 deletions
--- a/sandbox/queue/queue.c
+++ b/sandbox/queue/queue.c
@@ -102,3 +102,16 @@ void queue_delete(queue_t *q, queue_entry_t *entry)
 	entry->qe_next = entry->qe_prev = NULL;
 	q->q_length--;
 }
+
+void queue_delete_all(queue_t *q)
+{
+	queue_entry_t *x = q->q_first;
+	while (x) {
+		queue_entry_t *next = x->qe_next;
+		x->qe_next = x->qe_prev = NULL;
+		x = next;
+	}
+
+	q->q_first = q->q_last = NULL;
+	q->q_length = 0;
+}