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node.h
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node.h
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/*
This file is part of "Filter Foundry", a filter plugin for Adobe Photoshop
Copyright (C) 2003-2009 Toby Thain, [email protected]
Copyright (C) 2018-2021 Daniel Marschall, ViaThinkSoft
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
*/
#ifndef NODE_H_
#define NODE_H_
#include "symtab.h"
#define MAXCHILDREN 10
struct node{
int kind;
struct node *child[MAXCHILDREN],*next;
/* next is a link, used to track allocated nodes - see global node_list */
union{
value_type value;
struct sym_rec *sym;
int specialvar;
} v;
};
#undef YYSTYPE
#define YYSTYPE struct node *
extern struct node *node_list;
struct node *newnode(int kind);
//void freenodes(struct node *p);
void freeallnodes(void);
void dumptree(struct node *root,int level);
value_type eval(struct node *root);
void freetree(struct node*);
void checkvars(struct node*p,int varflags[],int *cnv,int *srcrad/*,int *mapused*/,int *state_changing_funcs_used);
#endif