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/* proto_data.h
* Definitions for protocol-specific data
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef __PROTO_DATA_H__
#define __PROTO_DATA_H__
#include "ws_symbol_export.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/** @file
* Dissected packet data and metadata.
*/
/** @defgroup packetinfo Packet Data and Metadata
*
* @{
*/
/* Allocator should be either pinfo->pool or wmem_file_scope() */
WS_DLL_PUBLIC void p_add_proto_data(wmem_allocator_t *scope, struct _packet_info* pinfo, int proto, guint32 key, void *proto_data);
WS_DLL_PUBLIC void *p_get_proto_data(wmem_allocator_t *scope, struct _packet_info* pinfo, int proto, guint32 key);
WS_DLL_PUBLIC void p_remove_proto_data(wmem_allocator_t *scope, struct _packet_info* pinfo, int proto, guint32 key);
gchar *p_get_proto_name_and_key(wmem_allocator_t *scope, struct _packet_info* pinfo, guint pfd_index);
/**
* Initialize or update a per-protocol and per-packet check for recursion, nesting, cycling, etc.
*
* @param pinfo Packet info for this packet.
* @param proto The current protocol.
* @param depth The depth to set.
*/
WS_DLL_PUBLIC void p_set_proto_depth(struct _packet_info* pinfo, int proto, unsigned depth);
/**
* Fetch the current per-protocol and per-packet recursion, nesting, or cycling depth.
* @param pinfo Packet info for this packet.
* @param proto The current protocol.
* @return The current depth.
*/
WS_DLL_PUBLIC unsigned p_get_proto_depth(struct _packet_info* pinfo, int proto);
/** @} */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __PROTO_DATA__ */
/*
* Editor modelines - https://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 2
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* vi: set shiftwidth=2 tabstop=8 expandtab:
* :indentSize=2:tabSize=8:noTabs=true:
*/
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