forked from osmocom/wireshark
78 lines
2.9 KiB
C
78 lines
2.9 KiB
C
/* frame_data.h
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* Definitions for frame_data structures and routines
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*
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* $Id$
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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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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __FRAME_DATA_H__
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#define __FRAME_DATA_H__
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#include "column_info.h"
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#include "tvbuff.h"
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#include <epan/nstime.h>
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/* XXX - some of this stuff is used only while a packet is being dissected;
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should we keep that stuff in the "packet_info" structure, instead, to
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save memory? */
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/* The frame number is the ordinal number of the frame in the capture, so
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it's 1-origin. In various contexts, 0 as a frame number means "frame
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number unknown". */
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typedef struct _frame_data {
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struct _frame_data *next; /* Next element in list */
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struct _frame_data *prev; /* Previous element in list */
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GSList *pfd; /* Per frame proto data */
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guint32 num; /* Frame number */
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guint32 pkt_len; /* Packet length */
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guint32 cap_len; /* Amount actually captured */
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guint32 cum_bytes; /* Cumulative bytes into the capture */
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nstime_t abs_ts; /* Absolute timestamp */
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nstime_t rel_ts; /* Relative timestamp (yes, it can be negative) */
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nstime_t del_ts; /* Delta timestamp (yes, it can be negative) */
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long file_off; /* File offset */
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int lnk_t; /* Per-packet encapsulation/data-link type */
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struct {
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unsigned int passed_dfilter : 1; /* 1 = display, 0 = no display */
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unsigned int encoding : 2; /* Character encoding (ASCII, EBCDIC...) */
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unsigned int visited : 1; /* Has this packet been visited yet? 1=Yes,0=No*/
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unsigned int marked : 1; /* 1 = marked by user, 0 = normal */
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unsigned int ref_time : 1; /* 1 = marked as a reference time frame, 0 = normal */
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} flags;
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void *color_filter; /* Per-packet matching color_filter_t object */
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} frame_data;
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/*
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* A data source.
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* Has a tvbuff and a name.
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*/
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typedef struct {
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tvbuff_t *tvb;
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char *name;
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} data_source;
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/* Utility routines used by packet*.c */
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extern void p_add_proto_data(frame_data *fd, int proto, void *proto_data);
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extern void *p_get_proto_data(frame_data *fd, int proto);
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extern void p_remove_proto_data(frame_data *fd, int proto);
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#endif /* __FRAME_DATA__ */
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