/*
This file is part of "Filter Foundry", a filter plugin for Adobe Photoshop
Copyright (C) 2003-2009 Toby Thain, toby@telegraphics.com.au
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 SYMTAB_H_
#define SYMTAB_H_
#include <stdlib.h>
//#define NEW(P) ( (P) = malloc(sizeof(*(P))) )
/* if this type is floating point, then #define FP_VALUE */
#ifdef FP_VALUE
typedef double value_type;
#else
// According to the FilterFactory manual, all operations are on signed 32-bit integers
typedef int value_type;
#endif
typedef value_type (*pfunc_type)(value_type,...);
struct sym_rec{
struct sym_rec *next;
int token;
const char *name;
pfunc_type fn;
value_type *pvar;
};
unsigned long djb2(const char *str);
struct sym_rec *lookup(const char *s);
void init_symtab(struct sym_rec *);
void insert(struct sym_rec *p);
void dump_symbols();
#endif