/[zanavi_public1]/navit/navit/command.h
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1 zoff99 2 /**
2     * Navit, a modular navigation system.
3     * Copyright (C) 2005-2010 Navit Team
4     *
5     * This program is free software; you can redistribute it and/or
6     * modify it under the terms of the GNU General Public License
7     * version 2 as published by the Free Software Foundation.
8     *
9     * This program is distributed in the hope that it will be useful,
10     * but WITHOUT ANY WARRANTY; without even the implied warranty of
11     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12     * GNU General Public License for more details.
13     *
14     * You should have received a copy of the GNU General Public License
15     * along with this program; if not, write to the
16     * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17     * Boston, MA 02110-1301, USA.
18     */
19    
20     #ifndef NAVIT_COMMAND_H
21     #define NAVIT_COMMAND_H
22    
23     #ifdef __cplusplus
24     extern "C" {
25     #endif
26    
27     struct command_table {
28     const char *command;
29     int (*func)(void *data, char *cmd, struct attr **in, struct attr ***out);
30     };
31    
32     #define command_cast(x) (int (*)(void *, char *, struct attr **, struct attr ***))(x)
33    
34     /* prototypes */
35     enum attr_type;
36     struct attr;
37     struct callback;
38     struct callback_list;
39     struct command_saved;
40     struct command_table;
41     struct navit;
42     enum attr_type command_evaluate_to_attr(struct attr *attr, char *expr, int *error, struct attr *ret);
43     void command_evaluate_to_void(struct attr *attr, char *expr, int *error);
44     char *command_evaluate_to_string(struct attr *attr, char *expr, int *error);
45     int command_evaluate_to_int(struct attr *attr, char *expr, int *error);
46     int command_evaluate_to_boolean(struct attr *attr, const char *expr, int *error);
47     void command_evaluate(struct attr *attr, const char *expr);
48     void command_add_table_attr(struct command_table *table, int count, void *data, struct attr *attr);
49     void command_add_table(struct callback_list *cbl, struct command_table *table, int count, void *data);
50     void command_saved_set_cb(struct command_saved *cs, struct callback *cb);
51     int command_saved_get_int(struct command_saved *cs);
52     int command_saved_error(struct command_saved *cs);
53     struct command_saved *command_saved_new(char *command, struct navit *navit, struct callback *cb);
54     void command_saved_destroy(struct command_saved *cs);
55     /* end of prototypes */
56     #ifdef __cplusplus
57     }
58     #endif
59    
60     #endif /* NAVIT_COMMAND_H */

   
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