xref: /haiku/src/add-ons/kernel/file_systems/ntfs/libntfs/compress.h (revision 1e60bdeab63fa7a57bc9a55b032052e95a18bd2c)
1 /*
2  * compress.h - Exports for compressed attribute handling.
3  * 		Originated from the Linux-NTFS project.
4  *
5  * Copyright (c) 2004 Anton Altaparmakov
6  *
7  * This program/include file is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License as published
9  * by the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * This program/include file is distributed in the hope that it will be
13  * useful, but WITHOUT ANY WARRANTY; without even the implied warranty
14  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program (in the main directory of the NTFS-3G
19  * distribution in the file COPYING); if not, write to the Free Software
20  * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
21  */
22 
23 #ifndef _NTFS_COMPRESS_H
24 #define _NTFS_COMPRESS_H
25 
26 #include "types.h"
27 #include "attrib.h"
28 
29 extern s64 ntfs_compressed_attr_pread(ntfs_attr *na, s64 pos, s64 count,
30 		void *b);
31 
32 extern s64 ntfs_compressed_pwrite(ntfs_attr *na, runlist_element *brl, s64 wpos,
33 				s64 offs, s64 to_write, s64 rounded,
34 				const void *b, int compressed_part,
35 				VCN *update_from);
36 
37 extern int ntfs_compressed_close(ntfs_attr *na, runlist_element *brl,
38 				s64 offs, VCN *update_from);
39 
40 #endif /* defined _NTFS_COMPRESS_H */
41 
42