forked from osmocom/wireshark
ee5ca25d31
"epan/..." pathnames, so as to avoid collisions with header files in any of the directories in which we look (e.g., "proto.h", as some other package has its own "proto.h" file which it installs in the top-level include directory). Don't add "-I" flags to search "epan", as that's no longer necessary (and we want includes of "epan" headers to fail if the "epan/" is left out, so that we don't re-introduce includes lacking "epan/"). svn path=/trunk/; revision=4586
103 lines
1.9 KiB
C
103 lines
1.9 KiB
C
/*
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* $Id: dfvm.h,v 1.4 2002/01/21 07:37:37 guy Exp $
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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* Copyright 2001 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef DFVM_H
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#define DFVM_H
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#include <stdio.h>
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#include <epan/proto.h>
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#include "dfilter-int.h"
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#include "syntax-tree.h"
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#include "drange.h"
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typedef enum {
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EMPTY,
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FVALUE,
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FIELD_ID,
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INSN_NUMBER,
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REGISTER,
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INTEGER,
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DRANGE
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} dfvm_value_type_t;
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typedef struct {
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dfvm_value_type_t type;
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union {
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fvalue_t *fvalue;
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guint32 numeric;
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drange *drange;
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} value;
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} dfvm_value_t;
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typedef enum {
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IF_TRUE_GOTO,
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IF_FALSE_GOTO,
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CHECK_EXISTS,
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NOT,
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RETURN,
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READ_TREE,
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PUT_FVALUE,
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ANY_EQ,
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ANY_NE,
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ANY_GT,
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ANY_GE,
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ANY_LT,
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ANY_LE,
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MK_RANGE
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} dfvm_opcode_t;
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typedef struct {
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int id;
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int LHS;
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dfvm_opcode_t op;
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dfvm_value_t *arg1;
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dfvm_value_t *arg2;
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dfvm_value_t *arg3;
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dfvm_value_t *arg4;
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} dfvm_insn_t;
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dfvm_insn_t*
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dfvm_insn_new(dfvm_opcode_t op);
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void
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dfvm_insn_free(dfvm_insn_t *insn);
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dfvm_value_t*
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dfvm_value_new(dfvm_value_type_t type);
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void
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dfvm_value_free(dfvm_value_t *v);
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void
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dfvm_dump(FILE *f, GPtrArray *insns);
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gboolean
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dfvm_apply(dfilter_t *df, tvbuff_t *tvb, proto_tree *tree);
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#endif
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