diff options
Diffstat (limited to 'epan/timestats.h')
| -rw-r--r-- | epan/timestats.h | 48 |
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__ */ |