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authorJeff Morriss <jeff.morriss.ws@gmail.com>2013-06-26 00:18:44 +0000
committerJeff Morriss <jeff.morriss.ws@gmail.com>2013-06-26 00:18:44 +0000
commit74dc568ef1759e783f20c3107624a9d39cb0f539 (patch)
tree3f7a79dbc0f946aca6a4b614b299d9b956679f06 /epan/timestats.h
parente101fe1160afa2f837f12c24a80e729a89930b65 (diff)
As pointed out by Guy: timestats uses packet_info so it belongs in epan
not wsutil. svn path=/trunk/; revision=50159
Diffstat (limited to 'epan/timestats.h')
-rw-r--r--epan/timestats.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/epan/timestats.h b/epan/timestats.h
new file mode 100644
index 0000000000..43abdf1dbf
--- /dev/null
+++ b/epan/timestats.h
@@ -0,0 +1,54 @@
+/* timestats.h
+ * Routines and definitions for time statistics
+ * Copyrigth 2003 Lars Roland
+ *
+ * $Id$
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef _time_stat
+#define _time_stat
+
+#include <glib.h>
+#include "epan/packet_info.h"
+#include "wsutil/nstime.h"
+
+ /* 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);
+
+#endif