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  1. /*
  2.         This file is part of "Filter Foundry", a filter plugin for Adobe Photoshop
  3.     Copyright (C) 2003-5 Toby Thain, toby@telegraphics.com.au
  4.  
  5.     This program is free software; you can redistribute it and/or modify
  6.     it under the terms of the GNU General Public License as published by  
  7.     the Free Software Foundation; either version 2 of the License, or
  8.     (at your option) any later version.
  9.  
  10.     This program is distributed in the hope that it will be useful,
  11.     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12.     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13.     GNU General Public License for more details.
  14.  
  15.     You should have received a copy of the GNU General Public License  
  16.     along with this program; if not, write to the Free Software
  17.     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18. */
  19.  
  20. #ifndef SYMTAB_H
  21. #define SYMTAB_H
  22.  
  23. #include <stdlib.h>
  24.  
  25. #define NEW(P) ( (P) = malloc(sizeof(*(P))) )
  26.  
  27. /* if this type is floating point, then #define FP_VALUE */
  28. typedef long value_type;
  29. typedef value_type (*pfunc_type)(value_type,...);
  30.  
  31. struct sym_rec{
  32.         struct sym_rec *next;
  33.         int token;
  34.         char *name;
  35.  
  36.         pfunc_type fn;
  37.         value_type *pvar;
  38. };
  39.  
  40. unsigned long djb2(char *str);
  41. struct sym_rec *lookup(char *s);
  42. void init_symtab(struct sym_rec *);
  43. void insert(struct sym_rec *p);
  44. void dump_symbols();
  45.  
  46. #endif
  47.