/*
 * symtab.h
 *
 * Copyright (C) 1989, 1991, Craig E. Kolb, Rod G. Bogart
 * All rights reserved.
 *
 * This software may be freely copied, modified, and redistributed
 * provided that this copyright notice is preserved on all copies.
 *
 * You may not distribute this software, in whole or in part, as part of
 * any commercial product without the express consent of the authors.
 * 
 * There is no warranty or other guarantee of fitness of this software
 * for any purpose.  It is provided solely "as is".
 *
 * $Id: symtab.h,v 4.0 91/07/17 14:48:12 kolb Exp Locker: kolb $
 *
 * $Log:	symtab.h,v $
 * Revision 4.0  91/07/17  14:48:12  kolb
 * Initial version.
 * 
 */

#ifndef SYMTAB_H
#define SYMTAB_H

typedef Float (*FloatFuncPtr)();

struct SymtabPredefinedEntry {
	char * name;
	Float f;
	FloatFuncPtr fp;
	int type;
	int timevary;
	int params;
};

typedef	union {
	Float (*fp)();
	Expr *expr;
} SymtabValue;

typedef struct SymtabEntry {
	char 	*name;
	SymtabValue value;
	int type;
	int timevary;
	int params;
	struct SymtabEntry *next;
} SymtabEntry;

extern Expr *ExprFloatSymtabFind();
extern SymtabEntry *SymtabFind(), *SymtabBuiltinFind();

#endif /* SYMTAB_H */