/usr/include/wireshark/epan/ptvcursor.h is in libwireshark-dev 2.4.5-1.
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 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 | /* ptvcursor.h
*
* Proto Tree TVBuff cursor
* Gilbert Ramirez <gram@alumni.rice.edu>
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 2000 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 __PTVCURSOR_H__
#define __PTVCURSOR_H__
#include <glib.h>
#include <epan/packet.h>
#include "ws_symbol_export.h"
#define SUBTREE_UNDEFINED_LENGTH -1
typedef struct ptvcursor ptvcursor_t;
/* Allocates an initializes a ptvcursor_t with 3 variables:
* proto_tree, tvbuff, and offset. */
WS_DLL_PUBLIC
ptvcursor_t*
ptvcursor_new(proto_tree* tree, tvbuff_t* tvb, gint offset);
/* Gets data from tvbuff, adds it to proto_tree, increments offset,
* and returns proto_item* */
WS_DLL_PUBLIC
proto_item*
ptvcursor_add(ptvcursor_t* ptvc, int hf, gint length, const guint encoding);
/* Gets data from tvbuff, adds it to proto_tree, *DOES NOT* increment
* offset, and returns proto_item* */
WS_DLL_PUBLIC
proto_item*
ptvcursor_add_no_advance(ptvcursor_t* ptvc, int hf, gint length, const guint encoding);
/* Advance the ptvcursor's offset within its tvbuff without
* adding anything to the proto_tree. */
WS_DLL_PUBLIC
void
ptvcursor_advance(ptvcursor_t* ptvc, gint length);
/* Frees memory for ptvcursor_t, but nothing deeper than that. */
WS_DLL_PUBLIC
void
ptvcursor_free(ptvcursor_t* ptvc);
/* Returns tvbuff. */
WS_DLL_PUBLIC
tvbuff_t*
ptvcursor_tvbuff(ptvcursor_t* ptvc);
/* Returns current offset. */
WS_DLL_PUBLIC
gint
ptvcursor_current_offset(ptvcursor_t* ptvc);
/* Returns the proto_tree* */
WS_DLL_PUBLIC
proto_tree*
ptvcursor_tree(ptvcursor_t* ptvc);
/* Sets a new proto_tree* for the ptvcursor_t */
WS_DLL_PUBLIC
void
ptvcursor_set_tree(ptvcursor_t* ptvc, proto_tree* tree);
/* push a subtree in the tree stack of the cursor */
WS_DLL_PUBLIC
proto_tree*
ptvcursor_push_subtree(ptvcursor_t* ptvc, proto_item* it, gint ett_subtree);
/* pop a subtree in the tree stack of the cursor */
WS_DLL_PUBLIC
void
ptvcursor_pop_subtree(ptvcursor_t* ptvc);
/* Add an item to the tree and create a subtree
* If the length is unknown, length may be defined as SUBTREE_UNDEFINED_LENGTH.
* In this case, when the subtree will be closed, the parent item length will
* be equal to the advancement of the cursor since the creation of the subtree.
*/
WS_DLL_PUBLIC
proto_tree*
ptvcursor_add_with_subtree(ptvcursor_t* ptvc, int hfindex, gint length,
const guint encoding, gint ett_subtree);
/* Add a text node to the tree and create a subtree
* If the length is unknown, length may be defined as SUBTREE_UNDEFINED_LENGTH.
* In this case, when the subtree will be closed, the item length will be equal
* to the advancement of the cursor since the creation of the subtree.
*/
WS_DLL_PUBLIC
proto_tree*
ptvcursor_add_text_with_subtree(ptvcursor_t* ptvc, gint length,
gint ett_subtree, const char* format, ...)
G_GNUC_PRINTF(4, 5);
/* Creates a subtree and adds it to the cursor as the working tree but does not
* save the old working tree */
WS_DLL_PUBLIC
proto_tree*
ptvcursor_set_subtree(ptvcursor_t* ptvc, proto_item* it, gint ett_subtree);
#endif /* __PTVCURSOR_H__ */
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