/usr/include/wireshark/epan/tvbuff-int.h is in libwireshark-dev 2.0.2+ga16e22e-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | /* tvbuff-int.h
*
* Structures that most TVB users should not be accessing directly.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __TVBUFF_INT_H__
#define __TVBUFF_INT_H__
struct tvbuff;
struct tvb_ops {
gsize tvb_size;
void (*tvb_free)(struct tvbuff *tvb);
guint (*tvb_offset)(const struct tvbuff *tvb, guint counter);
const guint8 *(*tvb_get_ptr)(struct tvbuff *tvb, guint abs_offset, guint abs_length);
void *(*tvb_memcpy)(struct tvbuff *tvb, void *target, guint offset, guint length);
gint (*tvb_find_guint8)(tvbuff_t *tvb, guint abs_offset, guint limit, guint8 needle);
gint (*tvb_ws_mempbrk_pattern_guint8)(tvbuff_t *tvb, guint abs_offset, guint limit, const ws_mempbrk_pattern* pattern, guchar *found_needle);
tvbuff_t *(*tvb_clone)(tvbuff_t *tvb, guint abs_offset, guint abs_length);
};
/*
* Tvbuff flags.
*/
#define TVBUFF_FRAGMENT 0x00000001 /* this is a fragment */
struct tvbuff {
/* Doubly linked list pointers */
tvbuff_t *next;
/* Record-keeping */
const struct tvb_ops *ops;
gboolean initialized;
guint flags;
struct tvbuff *ds_tvb; /**< data source top-level tvbuff */
/** We're either a TVBUFF_REAL_DATA or a
* TVBUFF_SUBSET that has a backing buffer that
* has real_data != NULL, or a TVBUFF_COMPOSITE
* which has flattened its data due to a call
* to tvb_get_ptr().
*/
const guint8 *real_data;
/** Length of virtual buffer (and/or real_data). */
guint length;
/** Reported length. */
guint reported_length;
/* Offset from beginning of first TVBUFF_REAL. */
gint raw_offset;
};
WS_DLL_PUBLIC tvbuff_t *tvb_new(const struct tvb_ops *ops);
tvbuff_t *tvb_new_proxy(tvbuff_t *backing);
void tvb_add_to_chain(tvbuff_t *parent, tvbuff_t *child);
guint tvb_offset_from_real_beginning_counter(const tvbuff_t *tvb, const guint counter);
void tvb_check_offset_length(const tvbuff_t *tvb, const gint offset, gint const length_val, guint *offset_ptr, guint *length_ptr);
#endif
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