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/*
* Copyright (C) 2003-2019 Sébastien 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 <https://www.gnu.org/licenses/>.
*/
#ifndef WEECHAT_UPGRADE_FILE_H
#define WEECHAT_UPGRADE_FILE_H
#include <stdio.h>
#define UPGRADE_SIGNATURE "===== WeeChat Upgrade file v2.2 - binary, do not edit! ====="
#define UPGRADE_ERROR(msg1, msg2) \
upgrade_file_error(upgrade_file, msg1, msg2, __FILE__, __LINE__)
struct t_infolist;
enum t_upgrade_type
{
UPGRADE_TYPE_OBJECT_START = 0,
UPGRADE_TYPE_OBJECT_END,
UPGRADE_TYPE_OBJECT_VAR,
};
struct t_upgrade_file
{
char *filename; /* filename with path */
FILE *file; /* file pointer */
long last_read_pos; /* last read position */
int last_read_length; /* last read length */
int (*callback_read) /* callback called when reading */
(const void *pointer, /* file */
void *data,
struct t_upgrade_file *upgrade_file,
int object_id,
struct t_infolist *infolist);
const void *callback_read_pointer; /* pointer sent to callback */
void *callback_read_data; /* data sent to callback */
struct t_upgrade_file *prev_upgrade; /* link to previous upgrade file */
struct t_upgrade_file *next_upgrade; /* link to next upgrade file */
};
extern struct t_upgrade_file *upgrade_file_new (const char *filename,
int (*callback_read)(const void *pointer,
void *data,
struct t_upgrade_file *upgrade_file,
int object_id,
struct t_infolist *infolist),
const void *callback_read_pointer,
void *callback_read_data);
extern int upgrade_file_write_object (struct t_upgrade_file *upgrade_file,
int object_id,
struct t_infolist *infolist);
extern int upgrade_file_read (struct t_upgrade_file *upgrade_file);
extern void upgrade_file_close (struct t_upgrade_file *upgrade_file);
#endif /* WEECHAT_UPGRADE_FILE_H */
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