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/*
* Copyright (C) 2011-2012 Sebastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat 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 3 of the License, or
* (at your option) any later version.
*
* WeeChat 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.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __WEECHAT_HDATA_H
#define __WEECHAT_HDATA_H 1
#define HDATA_VAR(__struct, __name, __type, __update_allowed, \
__array_size, __hdata_name) \
hdata_new_var (hdata, #__name, offsetof (__struct, __name), \
WEECHAT_HDATA_##__type, __update_allowed, \
__array_size, __hdata_name)
#define HDATA_LIST(__name) hdata_new_list (hdata, #__name, &(__name));
struct t_hdata_var
{
int offset; /* offset */
char type; /* type */
char update_allowed; /* update allowed? */
char *array_size; /* array size */
char *hdata_name; /* hdata name */
};
struct t_hdata
{
struct t_weechat_plugin *plugin; /* plugin which created this hdata */
/* (NULL if created by WeeChat) */
char *var_prev; /* name of var with pointer to */
/* previous element in list */
char *var_next; /* name of var with pointer to */
/* next element in list */
struct t_hashtable *hash_var; /* hash with type & offset of vars */
struct t_hashtable *hash_list; /* hashtable with pointers on lists */
/* (used to search objects) */
char create_allowed; /* create allowed? */
char delete_allowed; /* delete allowed? */
int (*callback_update) /* update callback */
(void *data,
struct t_hdata *hdata,
void *pointer,
struct t_hashtable *hashtable);
void *callback_update_data; /* data sent to update callback */
/* internal vars */
char update_pending; /* update pending: hdata_set allowed */
};
extern struct t_hashtable *weechat_hdata;
extern char *hdata_type_string[];
extern struct t_hdata *hdata_new (struct t_weechat_plugin *plugin,
const char *hdata_name, const char *var_prev,
const char *var_next,
int create_allowed, int delete_allowed,
int (*callback_update)(void *data,
struct t_hdata *hdata,
void *pointer,
struct t_hashtable *hashtable),
void *callback_update_data);
extern void hdata_new_var (struct t_hdata *hdata, const char *name, int offset,
int type, int update_allowed, const char *array_size,
const char *hdata_name);
extern void hdata_new_list (struct t_hdata *hdata, const char *name,
void *pointer);
extern int hdata_get_var_offset (struct t_hdata *hdata, const char *name);
extern int hdata_get_var_type (struct t_hdata *hdata, const char *name);
extern const char *hdata_get_var_type_string (struct t_hdata *hdata,
const char *name);
extern int hdata_get_var_array_size (struct t_hdata *hdata, void *pointer,
const char *name);
extern const char *hdata_get_var_array_size_string (struct t_hdata *hdata,
void *pointer,
const char *name);
extern const char *hdata_get_var_hdata (struct t_hdata *hdata,
const char *name);
extern void *hdata_get_var (struct t_hdata *hdata, void *pointer,
const char *name);
extern void *hdata_get_var_at_offset (struct t_hdata *hdata, void *pointer,
int offset);
extern void *hdata_get_list (struct t_hdata *hdata, const char *name);
extern int hdata_check_pointer (struct t_hdata *hdata, void *list,
void *pointer);
extern void *hdata_move (struct t_hdata *hdata, void *pointer, int count);
extern char hdata_char (struct t_hdata *hdata, void *pointer,
const char *name);
extern int hdata_integer (struct t_hdata *hdata, void *pointer,
const char *name);
extern long hdata_long (struct t_hdata *hdata, void *pointer,
const char *name);
extern const char *hdata_string (struct t_hdata *hdata, void *pointer,
const char *name);
extern void *hdata_pointer (struct t_hdata *hdata, void *pointer,
const char *name);
extern time_t hdata_time (struct t_hdata *hdata, void *pointer,
const char *name);
extern struct t_hashtable *hdata_hashtable (struct t_hdata *hdata,
void *pointer, const char *name);
extern int hdata_set (struct t_hdata *hdata, void *pointer, const char *name,
const char *value);
extern int hdata_update (struct t_hdata *hdata, void *pointer,
struct t_hashtable *hashtable);
extern const char *hdata_get_string (struct t_hdata *hdata,
const char *property);
extern void hdata_free_all_plugin (struct t_weechat_plugin *plugin);
extern void hdata_free_all ();
extern void hdata_print_log ();
extern void hdata_init ();
extern void hdata_end ();
#endif /* __WEECHAT_HDATA_H */
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