2001-02-01 20:31:21 +00:00
|
|
|
/*
|
2001-12-18 19:09:08 +00:00
|
|
|
* $Id: dfilter-int.h,v 1.4 2001/12/18 19:09:06 gram Exp $
|
2001-02-01 20:21:25 +00:00
|
|
|
*
|
2001-02-01 20:31:21 +00:00
|
|
|
* Ethereal - Network traffic analyzer
|
|
|
|
* By Gerald Combs <gerald@zing.org>
|
|
|
|
* Copyright 2001 Gerald Combs
|
2001-02-01 20:21:25 +00:00
|
|
|
*
|
2001-02-01 20:31:21 +00:00
|
|
|
*
|
|
|
|
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
2001-02-01 20:21:25 +00:00
|
|
|
*/
|
|
|
|
|
|
|
|
#ifndef DFILTER_INT_H
|
|
|
|
#define DFILTER_INT_H
|
|
|
|
|
|
|
|
#include "dfilter.h"
|
|
|
|
#include "syntax-tree.h"
|
|
|
|
|
|
|
|
#include "proto.h"
|
|
|
|
|
|
|
|
/* Passed back to user */
|
|
|
|
struct _dfilter_t {
|
|
|
|
GPtrArray *insns;
|
|
|
|
int num_registers;
|
|
|
|
GList **registers;
|
|
|
|
gboolean *attempted_load;
|
2001-12-18 19:09:08 +00:00
|
|
|
int *interesting_fields;
|
|
|
|
int num_interesting_fields;
|
2001-02-01 20:21:25 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
typedef struct {
|
|
|
|
/* Syntax Tree stuff */
|
|
|
|
stnode_t *st_root;
|
|
|
|
gboolean syntax_error;
|
|
|
|
GPtrArray *insns;
|
|
|
|
GHashTable *loaded_fields;
|
2001-12-18 19:09:08 +00:00
|
|
|
GHashTable *interesting_fields;
|
2001-02-01 20:21:25 +00:00
|
|
|
int next_insn_id;
|
|
|
|
int next_register;
|
|
|
|
} dfwork_t;
|
|
|
|
|
|
|
|
/* Constructor/Destructor prototypes for Lemon Parser */
|
2001-02-15 06:22:46 +00:00
|
|
|
void *DfilterAlloc(void* (*)(gulong));
|
|
|
|
void DfilterFree(void*, void (*)(void *));
|
2001-02-01 20:21:25 +00:00
|
|
|
void Dfilter(void*, int, stnode_t*, dfwork_t*);
|
|
|
|
|
|
|
|
/* Scanner's lval */
|
|
|
|
extern stnode_t *df_lval;
|
|
|
|
|
|
|
|
/* Given a field abbreviation, returns the proto ID, or -1 if
|
|
|
|
* it doesn't exist. */
|
|
|
|
header_field_info*
|
|
|
|
dfilter_lookup_token(char *abbrev);
|
|
|
|
|
|
|
|
/* Set dfilter_error_msg_buf and dfilter_error_msg */
|
|
|
|
void
|
|
|
|
dfilter_fail(char *format, ...);
|
|
|
|
|
|
|
|
|
|
|
|
#endif
|