72 lines
3.1 KiB
C
72 lines
3.1 KiB
C
/*
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* Copyright (C) 2003-2020 Sébastien Helleu <flashcode@flashtux.org>
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*
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* This file is part of WeeChat, the extensible chat client.
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*
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* WeeChat is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* WeeChat 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 WeeChat. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef WEECHAT_UPGRADE_FILE_H
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#define WEECHAT_UPGRADE_FILE_H
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#include <stdio.h>
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#define UPGRADE_SIGNATURE "===== WeeChat Upgrade file v2.2 - binary, do not edit! ====="
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#define UPGRADE_ERROR(msg1, msg2) \
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upgrade_file_error(upgrade_file, msg1, msg2, __FILE__, __LINE__)
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struct t_infolist;
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enum t_upgrade_type
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{
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UPGRADE_TYPE_OBJECT_START = 0,
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UPGRADE_TYPE_OBJECT_END,
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UPGRADE_TYPE_OBJECT_VAR,
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};
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struct t_upgrade_file
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{
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char *filename; /* filename with path */
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FILE *file; /* file pointer */
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long last_read_pos; /* last read position */
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int last_read_length; /* last read length */
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int (*callback_read) /* callback called when reading */
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(const void *pointer, /* file */
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void *data,
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struct t_upgrade_file *upgrade_file,
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int object_id,
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struct t_infolist *infolist);
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const void *callback_read_pointer; /* pointer sent to callback */
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void *callback_read_data; /* data sent to callback */
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struct t_upgrade_file *prev_upgrade; /* link to previous upgrade file */
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struct t_upgrade_file *next_upgrade; /* link to next upgrade file */
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};
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extern struct t_upgrade_file *upgrade_file_new (const char *filename,
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int (*callback_read)(const void *pointer,
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void *data,
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struct t_upgrade_file *upgrade_file,
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int object_id,
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struct t_infolist *infolist),
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const void *callback_read_pointer,
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void *callback_read_data);
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extern int upgrade_file_write_object (struct t_upgrade_file *upgrade_file,
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int object_id,
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struct t_infolist *infolist);
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extern int upgrade_file_read (struct t_upgrade_file *upgrade_file);
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extern void upgrade_file_close (struct t_upgrade_file *upgrade_file);
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#endif /* WEECHAT_UPGRADE_FILE_H */
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