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/***********************************************************************
Freeciv - Copyright (C) 1996 - A Kjeldberg, L Gregersen, P Unold
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
***********************************************************************/
#ifndef FC__ATTRIBUTE_H
#define FC__ATTRIBUTE_H
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#include <stddef.h> /* size_t */
/*
* If 4 byte wide signed int is used this gives 20 object types with
* 100 million keys each.
*/
enum attr_object_type_start_keys {
ATTR_UNIT_START = 0 * 100 * 1000 * 1000,
ATTR_CITY_START = 1 * 100 * 1000 * 1000,
ATTR_PLAYER_START = 2 * 100 * 1000 * 1000,
ATTR_TILE_START = 3 * 100 * 1000 * 1000
};
enum attr_unit {
ATTR_UNIT_DUMMY = ATTR_UNIT_START
};
enum attr_city {
ATTR_CITY_CMA_PARAMETER = ATTR_CITY_START,
ATTR_CITY_CMAFE_PARAMETER
};
enum attr_player {
ATTR_PLAYER_DUMMY = ATTR_PLAYER_START
};
enum attr_tile {
ATTR_TILE_DUMMY = ATTR_TILE_START
};
/*
* Generic methods.
*/
void attribute_init(void);
void attribute_free(void);
void attribute_flush(void);
void attribute_restore(void);
void attribute_set(int key, int id, int x, int y, size_t data_length,
const void *const data);
size_t attribute_get(int key, int id, int x, int y, size_t max_data_length,
void *data);
/*
* Special methods for units.
*/
void attr_unit_set(enum attr_unit what, int unit_id, size_t data_length,
const void *const data);
size_t attr_unit_get(enum attr_unit what, int unit_id, size_t max_data_length,
void *data);
void attr_unit_set_int(enum attr_unit what, int unit_id, int data);
size_t attr_unit_get_int(enum attr_unit what, int unit_id, int *data);
/*
* Special methods for cities.
*/
void attr_city_set(enum attr_city what, int city_id, size_t data_length,
const void *const data);
size_t attr_city_get(enum attr_city what, int city_id, size_t max_data_length,
void *data);
void attr_city_set_int(enum attr_city what, int city_id, int data);
size_t attr_city_get_int(enum attr_city what, int city_id, int *data);
/*
* Special methods for players.
*/
void attr_player_set(enum attr_player what, int player_id, size_t data_length,
const void *const data);
size_t attr_player_get(enum attr_player what, int player_id,
size_t max_data_length, void *data);
/*
* Special methods for tiles.
*/
void attr_tile_set(enum attr_tile what, int x, int y, size_t data_length,
const void *const data);
size_t attr_tile_get(enum attr_tile what, int x, int y, size_t max_data_length,
void *data);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* FC__ATTRIBUTE_H */
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