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