2 * Definitions for frame_data structures and routines
4 * $Id: frame_data.h,v 1.6 2002/08/14 19:18:15 guy Exp $
6 * Ethereal - Network traffic analyzer
7 * By Gerald Combs <gerald@ethereal.com>
8 * Copyright 1998 Gerald Combs
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License
12 * as published by the Free Software Foundation; either version 2
13 * of the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25 #ifndef __FRAME_DATA_H__
26 #define __FRAME_DATA_H__
28 #include "column_info.h"
31 /* XXX - some of this stuff is used only while a packet is being dissected;
32 should we keep that stuff in the "packet_info" structure, instead, to
34 typedef struct _frame_data {
35 struct _frame_data *next; /* Next element in list */
36 struct _frame_data *prev; /* Previous element in list */
37 GSList *pfd; /* Per frame proto data */
38 guint32 num; /* Frame number */
39 guint32 pkt_len; /* Packet length */
40 guint32 cap_len; /* Amount actually captured */
41 gint32 rel_secs; /* Relative seconds (yes, it can be negative) */
42 gint32 rel_usecs; /* Relative microseconds (yes, it can be negative) */
43 guint32 abs_secs; /* Absolute seconds */
44 guint32 abs_usecs; /* Absolute microseconds */
45 gint32 del_secs; /* Delta seconds (yes, it can be negative) */
46 gint32 del_usecs; /* Delta microseconds (yes, it can be negative) */
47 long file_off; /* File offset */
48 int lnk_t; /* Per-packet encapsulation/data-link type */
50 unsigned int passed_dfilter : 1; /* 1 = display, 0 = no display */
51 unsigned int encoding : 2; /* Character encoding (ASCII, EBCDIC...) */
52 unsigned int visited : 1; /* Has this packet been visited yet? 1=Yes,0=No*/
53 unsigned int marked : 1; /* 1 = marked by user, 0 = normal */
59 * Has a tvbuff and a name.
66 /* Utility routines used by packet*.c */
68 extern void p_add_proto_data(frame_data *, int, void *);
69 extern void *p_get_proto_data(frame_data *, int);
71 /* An init routine to be called by epan_init */
72 extern void frame_data_init(void);
74 /* A cleanup routine to be called by epan_cleanup */
75 extern void frame_data_cleanup(void);
77 #endif /* __FRAME_DATA__ */