Adding upstream version 4.2.2.upstream/4.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 48 insertions, 0 deletions

diff --git a/epan/timestats.h b/epan/timestats.h
new file mode 100644
index 00000000..f7ae4068
--- /dev/null
+++ b/epan/timestats.h
@@ -0,0 +1,48 @@
+/** @file
+ * Routines and definitions for time statistics
+ * Copyright 2003 Lars Roland
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef __TIMESTATS_H__
+#define __TIMESTATS_H__
+
+#include <glib.h>
+#include "epan/packet_info.h"
+#include "wsutil/nstime.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+ /* Summary of time statistics*/
+typedef struct _timestat_t {
+	guint32 num;	 /* number of samples */
+	guint32	min_num; /* frame number of minimum */
+	guint32	max_num; /* frame number of maximum */
+	nstime_t min;
+	nstime_t max;
+	nstime_t tot;
+	gdouble variance;
+} timestat_t;
+
+/* functions */
+
+/* Initialize a timestat_t struct */
+WS_DLL_PUBLIC void time_stat_init(timestat_t *stats);
+
+/* Update a timestat_t struct with a new sample */
+WS_DLL_PUBLIC void time_stat_update(timestat_t *stats, const nstime_t *delta, packet_info *pinfo);
+
+WS_DLL_PUBLIC gdouble get_average(const nstime_t *sum, guint32 num);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __TIMESTATS_H__ */