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/* tpg.h
* Definitions of helper functions for TPG
*
* (c) 2005, Luis E. Garcia Ontanon <luis@ontanon.org>
*
* 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 _TPG_H_
#define _TPG_H_
#include <glib.h>
#include <epan/packet.h>
#include <epan/proto.h>
#include <epan/tvbuff.h>
#include <epan/tvbparse.h>
#include <epan/wmem/wmem.h>
#include "ws_symbol_export.h"
typedef struct _tpg_parser_data_t {
wmem_stack_t *stack;
tvbparse_t* tt;
void* private_data;
} tpg_parser_data_t;
extern tpg_parser_data_t* tpg_start(proto_tree* root_tree,
tvbuff_t* tvb,
int offset,
int len,
tvbparse_wanted_t* ignore,
void* private_data);
#define TPG_START(tree,tvb,offset,len,data) tpg_start((tree),(tvb),(offset),(len),(data))
#define TPG_GET(tpg, wanted) tvbparse_get((tpg)->tt,(wanted))
#define TPG_FIND(tpg, wanted) tvbparse_find((tpg)->tt,(wanted))
#define TPG_TREE(vp) (((tpg_parser_data_t*)(vp))->tree)
#define TPG_DATA(vp,type) (((type*)(((tpg_parser_data_t*)(vp))->private_data)))
#define TPG_STRING(i) tvb_get_string_enc(wmem_packet_scope(), (i)->tvb,(i)->offset,(i)->len, ENC_ASCII)
#define TPG_INT(i) strtol(tvb_get_string_enc(wmem_packet_scope(), (i)->tvb,(i)->offset,(i)->len, ENC_ASCII),NULL,10)
#define TPG_UINT(i) strtoul(tvb_get_string_enc(wmem_packet_scope(), (i)->tvb,(i)->offset,(i)->len, ENC_ASCII),NULL,10)
#define TPG_UINT_HEX(i) strtoul(tvb_get_string_enc(wmem_packet_scope(), (i)->tvb,(i)->offset,(i)->len, ENC_ASCII),NULL,16)
#define TPG_TVB(i) tvb_new_subset_length_caplen((i)->tvb,(i)->offset,(i)->len,(i)->len)
WS_DLL_PUBLIC guint32 tpg_ipv4(tvbparse_elem_t*);
#define TPG_IPV4(i) tpg_ipv4((i))
WS_DLL_PUBLIC guint8* tpg_ipv6(tvbparse_elem_t*);
#define TPG_IPV6(i) tpg_ipv6((i))
#define TPG_PUSH(tpg,pi,ett) wmem_stack_push(((tpg_parser_data_t*)(tpg))->stack,proto_item_add_subtree((pi),(ett)))
#define TPG_POP(tpg) wmem_stack_pop(((tpg_parser_data_t*)(tpg))->stack) ;
#define TPG_ADD_STRING(tpg, hfid, elem) proto_tree_add_item(ep_stack_peek(((tpg_parser_data_t*)tpg)->stack), hfid, (elem)->tvb, (elem)->offset, (elem)->len, FALSE)
#define TPG_ADD_BOOLEAN(tpg, hfid, elem) proto_tree_add_boolean(ep_stack_peek(((tpg_parser_data_t*)tpg)->stack), hfid, (elem)->tvb, (elem)->offset, (elem)->len, TRUE)
#define TPG_ADD_INT(tpg, hfid, elem, value) proto_tree_add_int(ep_stack_peek(((tpg_parser_data_t*)tpg)->stack), hfid, (elem)->tvb, (elem)->offset, (elem)->len, value)
#define TPG_ADD_UINT(tpg, hfid, elem, value) proto_tree_add_uint(ep_stack_peek(((tpg_parser_data_t*)tpg)->stack), hfid, (elem)->tvb, (elem)->offset, (elem)->len, value)
#define TPG_ADD_IPV4(tpg, hfid, elem, value) proto_tree_add_ipv4(ep_stack_peek(((tpg_parser_data_t*)tpg)->stack), hfid, (elem)->tvb, (elem)->offset, (elem)->len, value)
#define TPG_ADD_IPV6(tpg, hfid, elem, value) proto_tree_add_ipv6(ep_stack_peek(((tpg_parser_data_t*)tpg)->stack), hfid, (elem)->tvb, (elem)->offset, (elem)->len, value)
#define TPG_ADD_TEXT(tpg, elem) proto_tree_add_format_text(ep_stack_peek(((tpg_parser_data_t*)tpg)->stack), (elem)->tvb, (elem)->offset, (elem)->len)
#define TPG_SET_TEXT(pi, elem) proto_item_set_text((pi), "%s",tvb_format_text((elem)->tvb, (elem)->offset, (elem)->len))
#endif /* _TPG_H_ */
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