next_tvb.h File Reference

#include "ws_symbol_export.h"
#include <epan/packet.h>

Go to the source code of this file.

Classes
struct	next_tvb_item
	A single queued subdissector call, forming a node in a next_tvb_list_t. More...
struct	next_tvb_list_t
	A doubly-linked list of queued subdissector calls with a shared memory pool. More...

Macros
#define	NTVB_PORT   NTVB_UINT
	Backward-compatibility alias; use NTVB_UINT for port-based table lookups.

Typedefs
typedef struct next_tvb_item	next_tvb_item_t
	A single queued subdissector call, forming a node in a next_tvb_list_t.

Enumerations
enum	next_tvb_call_e { NTVB_HANDLE , NTVB_UINT , NTVB_STRING }
	Discriminator indicating how a queued subdissector is to be invoked. More...

Functions
WS_DLL_PUBLIC next_tvb_list_t *	next_tvb_list_new (wmem_allocator_t *pool)
	Create a new list for managing TVB items.
WS_DLL_PUBLIC void	next_tvb_add_handle (next_tvb_list_t *list, tvbuff_t *tvb, proto_tree *tree, dissector_handle_t handle)
	Adds a dissector handle to the list.
WS_DLL_PUBLIC void	next_tvb_add_uint (next_tvb_list_t *list, tvbuff_t *tvb, proto_tree *tree, dissector_table_t table, uint32_t uint_val)
	Adds a uint value to the list.
WS_DLL_PUBLIC void	next_tvb_add_string (next_tvb_list_t *list, tvbuff_t *tvb, proto_tree *tree, dissector_table_t table, const char *string)
	Adds a string to the list.
WS_DLL_PUBLIC void	next_tvb_call (next_tvb_list_t *list, packet_info *pinfo, proto_tree *tree, dissector_handle_t handle, dissector_handle_t data_handle)
	Calls the dissector for each item in the list.

Detailed Description

Definitions for "next tvb" list

Wireshark - Network traffic analyzer By Gerald Combs geral.nosp@m.d@wi.nosp@m.resha.nosp@m.rk.o.nosp@m.rg Copyright 1998 Gerald Combs

SPDX-License-Identifier: GPL-2.0-or-later

Enumeration Type Documentation

next_tvb_call_e

enum next_tvb_call_e

Discriminator indicating how a queued subdissector is to be invoked.

Enumerator
NTVB_HANDLE	Invoke a subdissector directly via a dissector_handle_t
NTVB_UINT	Look up and invoke a subdissector from a table using an unsigned integer key
NTVB_STRING	Look up and invoke a subdissector from a table using a string key

Function Documentation

next_tvb_add_handle()

WS_DLL_PUBLIC void next_tvb_add_handle	(	next_tvb_list_t *	list,
		tvbuff_t *	tvb,
		proto_tree *	tree,
		dissector_handle_t	handle )

Adds a dissector handle to the list.

Parameters

list	The next_tvb_list_t structure where the item will be added.
tvb	The tvbuff_t structure associated with the item.
tree	The proto_tree structure associated with the item.
handle	The dissector_handle_t to be added.

next_tvb_add_string()

WS_DLL_PUBLIC void next_tvb_add_string	(	next_tvb_list_t *	list,
		tvbuff_t *	tvb,
		proto_tree *	tree,
		dissector_table_t	table,
		const char *	string )

Adds a string to the list.

Parameters

list	The next_tvb_list_t structure where the item will be added.
tvb	The tvbuff_t structure associated with the item.
tree	The proto_tree structure associated with the item.
table	The dissector_table_t to be used.
string	The const char* string to be added.

next_tvb_add_uint()

WS_DLL_PUBLIC void next_tvb_add_uint	(	next_tvb_list_t *	list,
		tvbuff_t *	tvb,
		proto_tree *	tree,
		dissector_table_t	table,
		uint32_t	uint_val )

Adds a uint value to the list.

Parameters

list	The next_tvb_list_t structure where the item will be added.
tvb	The tvbuff_t structure associated with the item.
tree	The proto_tree structure associated with the item.
table	The dissector_table_t to be used.
uint_val	The uint32_t value to be added.

next_tvb_call()

WS_DLL_PUBLIC void next_tvb_call	(	next_tvb_list_t *	list,
		packet_info *	pinfo,
		proto_tree *	tree,
		dissector_handle_t	handle,
		dissector_handle_t	data_handle )

Calls the dissector for each item in the list.

Parameters

list	The next_tvb_list_t structure containing the items.
pinfo	The packet_info structure for the current packet.
tree	The proto_tree structure associated with the item.
handle	The dissector_handle_t to be called.
data_handle	The dissector_handle_t for the data dissector.

next_tvb_list_new()

WS_DLL_PUBLIC next_tvb_list_t * next_tvb_list_new

(

wmem_allocator_t *

pool

)

Create a new list for managing TVB items.

Parameters

pool	Memory allocator to use for allocating the list.

Returns

Pointer to the newly created next_tvb_list_t structure.