Add mbuf enqueue/dequeue functions

2015-05-05 00:06:28 +02:00
parent e922e60849
commit 5e2b1e2d0d
3 changed files with 71 additions and 2 deletions
@@ -203,3 +203,21 @@ int uc_mbuf_extend_tailroom(struct MBuf *mbuf, uint32_t len)
    return 0;

 }
+
+void uc_mbuf_enqueue(struct MBuf *mbuf, struct TailQ *head)
+{
+    uc_tailq_insert_tail(head, &mbuf->entry);
+}
+
+struct MBuf *uc_mbuf_dequeue(struct TailQ *head)
+{
+    struct TailQ *q;
+
+    if (uc_tailq_empty(head)) {
+        return NULL;
+    }
+    q = UC_TAILQ_FIRST(head);
+    uc_tailq_remove(q);
+
+    return UC_TAILQ_CONTAINER(q, struct MBuf, entry);
+}