/usr/include/wireshark/epan/frame_data.h is in libwireshark-dev 1.6.7-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 | /* frame_data.h
* Definitions for frame_data structures and routines
*
* $Id: frame_data.h 37099 2011-05-12 19:47:49Z darkjames $
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __FRAME_DATA_H__
#define __FRAME_DATA_H__
#include <epan/column_info.h>
#include <epan/tvbuff.h>
#include <epan/nstime.h>
#define PINFO_FD_NUM(pinfo) ((pinfo)->fd->num)
#define PINFO_FD_VISITED(pinfo) ((pinfo)->fd->flags.visited)
/** @todo XXX - some of this stuff is used only while a packet is being dissected;
should we keep that stuff in the "packet_info" structure, instead, to
save memory? */
/** The frame number is the ordinal number of the frame in the capture, so
it's 1-origin. In various contexts, 0 as a frame number means "frame
number unknown". */
typedef struct _frame_data {
GSList *pfd; /**< Per frame proto data */
guint32 num; /**< Frame number */
guint32 pkt_len; /**< Packet length */
guint32 cap_len; /**< Amount actually captured */
guint32 cum_bytes; /**< Cumulative bytes into the capture */
gint64 file_off; /**< File offset */
guint16 subnum; /**< subframe number, for protocols that require this */
gint16 lnk_t; /**< Per-packet encapsulation/data-link type */
struct {
unsigned int passed_dfilter : 1; /**< 1 = display, 0 = no display */
unsigned int encoding : 2; /**< Character encoding (ASCII, EBCDIC...) */
unsigned int visited : 1; /**< Has this packet been visited yet? 1=Yes,0=No*/
unsigned int marked : 1; /**< 1 = marked by user, 0 = normal */
unsigned int ref_time : 1; /**< 1 = marked as a reference time frame, 0 = normal */
unsigned int ignored : 1; /**< 1 = ignore this frame, 0 = normal */
} flags;
const void *color_filter; /**< Per-packet matching color_filter_t object */
nstime_t abs_ts; /**< Absolute timestamp */
nstime_t rel_ts; /**< Relative timestamp (yes, it can be negative) */
nstime_t del_dis_ts; /**< Delta timestamp to previous displayed frame (yes, it can be negative) */
nstime_t del_cap_ts; /**< Delta timestamp to previous captured frame (yes, it can be negative) */
} frame_data;
#ifdef WANT_PACKET_EDITOR
/* XXX, where this struct should go? */
typedef struct {
union wtap_pseudo_header ph; /**< Modified pseudo header */
char *pd; /**< Modified packet data */
} modified_frame_data;
#endif
/**
* A data source.
* Has a tvbuff and a name.
*/
typedef struct {
tvbuff_t *tvb;
gboolean name_initialized;
const char *name;
} data_source;
/* Utility routines used by packet*.c */
extern void p_add_proto_data(frame_data *fd, int proto, void *proto_data);
extern void *p_get_proto_data(frame_data *fd, int proto);
extern void p_remove_proto_data(frame_data *fd, int proto);
/** compare two frame_datas */
extern gint frame_data_compare(const frame_data *fdata1, const frame_data *fdata2, int field);
extern void frame_data_cleanup(frame_data *fdata);
extern void frame_data_init(frame_data *fdata, guint32 num,
const struct wtap_pkthdr *phdr, gint64 offset,
guint32 cum_bytes);
/**
* Sets the frame data struct values before dissection.
*/
extern void frame_data_set_before_dissect(frame_data *fdata,
nstime_t *elapsed_time,
nstime_t *first_ts,
nstime_t *prev_dis_ts,
nstime_t *prev_cap_ts);
extern void frame_data_set_after_dissect(frame_data *fdata,
guint32 *cum_bytes,
nstime_t *prev_dis_ts);
#endif /* __FRAME_DATA__ */
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