2 * Routines for capture file summary info
4 * $Id: summary.c,v 1.20 2001/02/11 09:28:15 guy Exp $
6 * Ethereal - Network traffic analyzer
7 * By Gerald Combs <gerald@zing.org>
8 * Copyright 1998 Gerald Combs
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License
13 * as published by the Free Software Foundation; either version 2
14 * of the License, or (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
37 secs_usecs( guint32 s, guint32 us)
39 return (us / 1000000.0) + (double)s;
43 tally_frame_data(frame_data *cur_frame, summary_tally *sum_tally)
47 cur_time = secs_usecs(cur_frame->abs_secs, cur_frame->abs_usecs);
49 if (cur_time < sum_tally->start_time) {
50 sum_tally->start_time = cur_time;
52 if (cur_time > sum_tally->stop_time){
53 sum_tally->stop_time = cur_time;
55 sum_tally->bytes += cur_frame->pkt_len;
56 if (cur_frame->flags.passed_dfilter)
57 sum_tally->filtered_count++;
58 if (cur_frame->flags.marked)
59 sum_tally->marked_count++;
64 summary_fill_in(summary_tally *st)
67 frame_data *first_frame, *cur_frame;
69 frame_data *cur_glist;
74 st->filtered_count = 0;
77 /* initialize the tally */
78 if (cfile.plist != NULL) {
79 first_frame = cfile.plist;
80 st->start_time = secs_usecs(first_frame->abs_secs,first_frame->abs_usecs);
81 st->stop_time = secs_usecs(first_frame->abs_secs,first_frame->abs_usecs);
82 cur_glist = cfile.plist;
84 for (i = 0; i < cfile.count; i++) {
85 cur_frame = cur_glist;
86 tally_frame_data(cur_frame, st);
87 cur_glist = cur_glist->next;
91 st->filename = cfile.filename;
92 st->file_length = cfile.f_len;
93 st->encap_type = cfile.cd_t;
94 st->snap = cfile.snap;
95 st->elapsed_time = secs_usecs(cfile.esec, cfile.eusec);
96 st->packet_count = cfile.count;
97 st->drops_known = cfile.drops_known;
98 st->drops = cfile.drops;
99 st->iface = cfile.iface;
100 st->dfilter = cfile.dfilter;
103 st->cfilter = cfile.cfilter;