packet-queue: create alloc and free functions

src/packet-queue.c

@@ -213,3 +213,20 @@ Packet *PacketDequeue (PacketQueue *q)
 {
     return PacketDequeueDo(q);
 }
+
+PacketQueue *PacketQueueAlloc(void)
+{
+    PacketQueue *pq = SCCalloc(1, sizeof(*pq));
+    if (pq == NULL)
+        return NULL;
+    SCMutexInit(&pq->mutex_q, NULL);
+    SCCondInit(&pq->cond_q, NULL);
+    return pq;
+}
+
+void PacketQueueFree(PacketQueue *pq)
+{
+    SCCondDestroy(&pq->cond_q);
+    SCMutexDestroy(&pq->mutex_q);
+    SCFree(pq);
+}

src/packet-queue.h

@@ -63,5 +63,8 @@ void PacketEnqueue (PacketQueue *, struct Packet_ *);
 struct Packet_ *PacketDequeueNoLock (PacketQueueNoLock *qnl);
 struct Packet_ *PacketDequeue (PacketQueue *);
 
+PacketQueue *PacketQueueAlloc(void);
+void PacketQueueFree(PacketQueue *);
+
 #endif /* __PACKET_QUEUE_H__ */