msgb: add inline msgb_queue_free()
Related: Iaad35f03e3bdfabf3ba82b16e563c0a5d1f03639 (libosmo-netif)
Change-Id: Ia291832ca445d4071f0ed9a01730d945ff691cf7
diff --git a/include/osmocom/core/msgb.h b/include/osmocom/core/msgb.h
index 9c3ccf0..335067e 100644
--- a/include/osmocom/core/msgb.h
+++ b/include/osmocom/core/msgb.h
@@ -72,6 +72,15 @@
extern struct msgb *msgb_copy(const struct msgb *msg, const char *name);
static int msgb_test_invariant(const struct msgb *msg) __attribute__((pure));
+/*! Free all msgbs from a queue built with msgb_enqueue().
+ * \param[in] queue list head of a msgb queue.
+ */
+static inline void msgb_queue_free(struct llist_head *queue)
+{
+ struct msgb *msg;
+ while ((msg = msgb_dequeue(queue))) msgb_free(msg);
+}
+
#ifdef MSGB_DEBUG
#include <osmocom/core/panic.h>
#define MSGB_ABORT(msg, fmt, args ...) do { \