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| 1 | /* |
1 | /* |
| 2 | This file is part of "Filter Foundry", a filter plugin for Adobe Photoshop |
2 | This file is part of "Filter Foundry", a filter plugin for Adobe Photoshop |
| 3 | Copyright (C) 2003-2019 Toby Thain, toby@telegraphics.com.au |
3 | Copyright (C) 2003-2009 Toby Thain, toby@telegraphics.com.au |
| - | 4 | Copyright (C) 2018-2019 Daniel Marschall, ViaThinkSoft |
|
| 4 | 5 | ||
| 5 | This program is free software; you can redistribute it and/or modify |
6 | 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 | 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 | the Free Software Foundation; either version 2 of the License, or |
| 8 | (at your option) any later version. |
9 | (at your option) any later version. |
| 9 | 10 | ||
| 10 | This program is distributed in the hope that it will be useful, |
11 | This program is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | GNU General Public License for more details. |
14 | GNU General Public License for more details. |
| 14 | 15 | ||
| 15 | You should have received a copy of the GNU General Public License |
16 | 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 | 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 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 18 | */ |
19 | */ |
| 19 | 20 | ||
| 20 | #ifndef SYMTAB_H |
21 | #ifndef SYMTAB_H |
| 21 | #define SYMTAB_H |
22 | #define SYMTAB_H |
| 22 | 23 | ||
| 23 | #include <stdlib.h> |
24 | #include <stdlib.h> |
| 24 | 25 | ||
| 25 | #define NEW(P) ( (P) = malloc(sizeof(*(P))) ) |
26 | #define NEW(P) ( (P) = malloc(sizeof(*(P))) ) |
| 26 | 27 | ||
| 27 | /* if this type is floating point, then #define FP_VALUE */ |
28 | /* if this type is floating point, then #define FP_VALUE */ |
| 28 | #ifdef FP_VALUE |
29 | #ifdef FP_VALUE |
| 29 | typedef double value_type; |
30 | typedef double value_type; |
| 30 | #else |
31 | #else |
| 31 | typedef long value_type; |
32 | typedef long value_type; |
| 32 | #endif |
33 | #endif |
| 33 | typedef value_type (*pfunc_type)(value_type,...); |
34 | typedef value_type (*pfunc_type)(value_type,...); |
| 34 | 35 | ||
| 35 | struct sym_rec{ |
36 | struct sym_rec{ |
| 36 | struct sym_rec *next; |
37 | struct sym_rec *next; |
| 37 | int token; |
38 | int token; |
| 38 | char *name; |
39 | char *name; |
| 39 | 40 | ||
| 40 | pfunc_type fn; |
41 | pfunc_type fn; |
| 41 | value_type *pvar; |
42 | value_type *pvar; |
| 42 | }; |
43 | }; |
| 43 | 44 | ||
| 44 | unsigned long djb2(char *str); |
45 | unsigned long djb2(char *str); |
| 45 | struct sym_rec *lookup(char *s); |
46 | struct sym_rec *lookup(char *s); |
| 46 | void init_symtab(struct sym_rec *); |
47 | void init_symtab(struct sym_rec *); |
| 47 | void insert(struct sym_rec *p); |
48 | void insert(struct sym_rec *p); |
| 48 | void dump_symbols(); |
49 | void dump_symbols(); |
| 49 | 50 | ||
| 50 | #endif |
51 | #endif |
| 51 | 52 | ||