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/**
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* Navit, a modular navigation system.
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* Copyright (C) 2005-2010 Navit Team
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef NAVIT_COMMAND_H
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#define NAVIT_COMMAND_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct command_table {
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const char *command;
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int (*func)(void *data, char *cmd, struct attr **in, struct attr ***out);
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};
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#define command_cast(x) (int (*)(void *, char *, struct attr **, struct attr ***))(x)
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/* prototypes */
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enum attr_type;
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struct attr;
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struct callback;
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struct callback_list;
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struct command_saved;
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struct command_table;
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struct navit;
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enum attr_type command_evaluate_to_attr(struct attr *attr, char *expr, int *error, struct attr *ret);
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void command_evaluate_to_void(struct attr *attr, char *expr, int *error);
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char *command_evaluate_to_string(struct attr *attr, char *expr, int *error);
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int command_evaluate_to_int(struct attr *attr, char *expr, int *error);
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int command_evaluate_to_boolean(struct attr *attr, const char *expr, int *error);
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void command_evaluate(struct attr *attr, const char *expr);
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void command_add_table_attr(struct command_table *table, int count, void *data, struct attr *attr);
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void command_add_table(struct callback_list *cbl, struct command_table *table, int count, void *data);
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void command_saved_set_cb(struct command_saved *cs, struct callback *cb);
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int command_saved_get_int(struct command_saved *cs);
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int command_saved_error(struct command_saved *cs);
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struct command_saved *command_saved_new(char *command, struct navit *navit, struct callback *cb);
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void command_saved_destroy(struct command_saved *cs);
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/* end of prototypes */
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#ifdef __cplusplus
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}
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#endif
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#endif /* NAVIT_COMMAND_H */
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