projects / bison.git / blame
| Commit | Line | Data |
|---|---|---|
| 82b6d266 PB |
1 | /* Concentrate all options use in bison, |
| 2 | Copyright 2001 Free Software Foundation, Inc. | |
| 3 | ||
| 4 | This file is part of Bison, the GNU Compiler Compiler. | |
| 5 | ||
| 6 | Bison is free software; you can redistribute it and/or modify | |
| 7 | it under the terms of the GNU General Public License as published by | |
| 8 | the Free Software Foundation; either version 2, or (at your option) | |
| 9 | any later version. | |
| 10 | ||
| 11 | Bison is distributed in the hope that it will be useful, | |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | GNU General Public License for more details. | |
| 15 | ||
| 16 | You should have received a copy of the GNU General Public License | |
| 17 | along with Bison; see the file COPYING. If not, write to | |
| 18 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
| 19 | Boston, MA 02111-1307, USA. */ | |
| 20 | ||
| 21 | #ifndef OPTIONS_H_ | |
| 22 | # define OPTIONS_H_ | |
| 23 | ||
| 951366c1 | 24 | /* opt_access_t and struct option_table_struct need to be declare |
| 82b6d266 PB |
25 | here, for the parse_percent_token function in lex.c. */ |
| 26 | ||
| 27 | /* Option accessibility. */ | |
| 28 | typedef enum opt_access_e | |
| 29 | { | |
| 30 | opt_cmd_line = 1, | |
| 31 | opt_percent, | |
| 32 | opt_both | |
| 33 | } opt_access_t; | |
| 34 | ||
| 35 | /* This is the general struct, which contains user's options from | |
| 36 | command line or in grammar with percent flag. */ | |
| 37 | struct option_table_struct | |
| 38 | { | |
| 39 | /* Set the accessibility. */ | |
| 40 | opt_access_t access; | |
| 41 | /* This name is used for long option et percent directives. */ | |
| 42 | const char *name; | |
| 43 | /* Use for command line. */ | |
| 44 | int has_arg; | |
| 45 | /* A set_flag value causes the named flag to be set. */ | |
| 951366c1 | 46 | void *set_flag; |
| 82b6d266 PB |
47 | /* A retval action returns the code. */ |
| 48 | int ret_val; | |
| 49 | /* The short option value, frequently a letter. */ | |
| 50 | int val; | |
| 51 | }; | |
| 52 | ||
| 53 | extern const char *shortopts; | |
| 54 | extern struct option *longopts; | |
| 55 | ||
| 56 | /* Table which contain all options. */ | |
| 57 | extern const struct option_table_struct option_table[]; | |
| 58 | ||
| 59 | /* Set the longopts variable from option_table. */ | |
| 60 | void create_long_option_table PARAMS (()); | |
| 61 | ||
| 62 | #endif /* !OPTIONS_H_ */ |