137 lines
3.1 KiB
C
137 lines
3.1 KiB
C
/*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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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 SYNTAX_TREE_H
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#define SYNTAX_TREE_H
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#include <glib.h>
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#include "cppmagic.h"
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typedef enum {
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STTYPE_UNINITIALIZED,
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STTYPE_TEST,
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STTYPE_UNPARSED,
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STTYPE_STRING,
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STTYPE_FIELD,
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STTYPE_FVALUE,
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STTYPE_INTEGER,
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STTYPE_RANGE,
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STTYPE_FUNCTION,
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STTYPE_NUM_TYPES
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} sttype_id_t;
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typedef gpointer (*STTypeNewFunc)(gpointer);
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typedef void (*STTypeFreeFunc)(gpointer);
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/* Type information */
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typedef struct {
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sttype_id_t id;
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const char *name;
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STTypeNewFunc func_new;
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STTypeFreeFunc func_free;
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} sttype_t;
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/* Node (type instance) information */
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typedef struct {
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guint32 magic;
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sttype_t *type;
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/* This could be made an enum, but I haven't
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* set aside to time to do so. */
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gpointer data;
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gint32 value;
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char *deprecated_token;
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} stnode_t;
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/* These are the sttype_t registration function prototypes. */
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void sttype_register_function(void);
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void sttype_register_integer(void);
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void sttype_register_pointer(void);
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void sttype_register_range(void);
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void sttype_register_string(void);
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void sttype_register_test(void);
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void
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sttype_init(void);
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void
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sttype_cleanup(void);
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void
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sttype_register(sttype_t *type);
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stnode_t*
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stnode_new(sttype_id_t type_id, gpointer data);
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void
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stnode_init(stnode_t *node, sttype_id_t type_id, gpointer data);
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void
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stnode_init_int(stnode_t *node, sttype_id_t type_id, gint32 value);
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void
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stnode_free(stnode_t *node);
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const char*
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stnode_type_name(stnode_t *node);
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sttype_id_t
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stnode_type_id(stnode_t *node);
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gpointer
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stnode_data(stnode_t *node);
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gint32
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stnode_value(stnode_t *node);
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char *
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stnode_deprecated(stnode_t *node);
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#define assert_magic(obj, mnum) \
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g_assert((obj)); \
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if ((obj)->magic != (mnum)) { \
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g_print("\nMagic num is 0x%08x, but should be 0x%08x", \
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(obj)->magic, (mnum)); \
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g_assert((obj)->magic == (mnum)); \
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}
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#define STTYPE_ACCESSOR(ret,type,attr,magicnum) \
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ret \
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CONCAT(CONCAT(CONCAT(sttype_,type),_),attr) (stnode_t *node) \
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{\
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CONCAT(type,_t) *value; \
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value = stnode_data(node);\
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assert_magic(value, magicnum); \
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return value->attr; \
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}
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#define STTYPE_ACCESSOR_PROTOTYPE(ret,type,attr) \
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ret \
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CONCAT(CONCAT(CONCAT(sttype_,type),_),attr) (stnode_t *node);
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#endif
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