Move kernel stuff to under kernel/

(merged branch /zaptel/team/tzafrir/move )

Closes issue #7117.


git-svn-id: http://svn.digium.com/svn/zaptel/branches/1.4@3793 5390a7c7-147a-4af0-8ec9-7488f05a26cb

1 files changed, 34 insertions, 0 deletions

diff --git a/kernel/xpp/xframe_queue.h b/kernel/xpp/xframe_queue.h
new file mode 100644
index 0000000..5612d65
--- /dev/null
+++ b/kernel/xpp/xframe_queue.h
@@ -0,0 +1,34 @@
+#ifndef	XFRAME_QUEUE_H
+#define	XFRAME_QUEUE_H
+
+#include <linux/list.h>
+#include <linux/spinlock.h>
+#include "xdefs.h"
+
+#define	XFRAME_QUEUE_MARGIN	10
+
+struct xframe_queue {
+	struct list_head	head;
+	unsigned int		count;
+	unsigned int		max_count;
+	unsigned int		steady_state_count;
+	spinlock_t		lock;
+	const char		*name;
+	void			*priv;
+	/* statistics */
+	unsigned int		worst_count;
+	unsigned int		overflows;
+	unsigned long		worst_lag_usec;	/* since xframe creation */
+};
+
+void xframe_queue_init(struct xframe_queue *q,
+	unsigned int steady_state_count, unsigned int max_count,
+	const char *name, void *priv);
+__must_check bool xframe_enqueue(struct xframe_queue *q, xframe_t *xframe);
+__must_check xframe_t *xframe_dequeue(struct xframe_queue *q);
+void xframe_queue_clearstats(struct xframe_queue *q);
+void xframe_queue_disable(struct xframe_queue *q);
+void xframe_queue_clear(struct xframe_queue *q);
+uint xframe_queue_count(struct xframe_queue *q);
+
+#endif	/* XFRAME_QUEUE_ */