/src/barebox/fs/squashfs/decompressor.h
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1 | | #ifndef DECOMPRESSOR_H |
2 | | #define DECOMPRESSOR_H |
3 | | /* |
4 | | * Squashfs - a compressed read only filesystem for Linux |
5 | | * |
6 | | * Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 |
7 | | * Phillip Lougher <phillip@squashfs.org.uk> |
8 | | * |
9 | | * This program is free software; you can redistribute it and/or |
10 | | * modify it under the terms of the GNU General Public License |
11 | | * as published by the Free Software Foundation; either version 2, |
12 | | * or (at your option) any later version. |
13 | | * |
14 | | * This program is distributed in the hope that it will be useful, |
15 | | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
17 | | * GNU General Public License for more details. |
18 | | * |
19 | | * decompressor.h |
20 | | */ |
21 | | |
22 | | struct squashfs_decompressor { |
23 | | void *(*init)(struct squashfs_sb_info *, void *); |
24 | | void *(*comp_opts)(struct squashfs_sb_info *, void *, int); |
25 | | void (*free)(void *); |
26 | | int (*decompress)(struct squashfs_sb_info *, void *, |
27 | | char **, int, int, int, |
28 | | struct squashfs_page_actor *); |
29 | | int id; |
30 | | char *name; |
31 | | int supported; |
32 | | }; |
33 | | |
34 | | static inline void *squashfs_comp_opts(struct squashfs_sb_info *msblk, |
35 | | void *buff, int length) |
36 | 0 | { |
37 | 0 | return msblk->decompressor->comp_opts ? |
38 | 0 | msblk->decompressor->comp_opts(msblk, buff, length) : NULL; |
39 | 0 | } Unexecuted instantiation: block.c:squashfs_comp_opts Unexecuted instantiation: decompressor.c:squashfs_comp_opts Unexecuted instantiation: decompressor_single.c:squashfs_comp_opts Unexecuted instantiation: super.c:squashfs_comp_opts Unexecuted instantiation: xz_wrapper.c:squashfs_comp_opts Unexecuted instantiation: lzo_wrapper.c:squashfs_comp_opts Unexecuted instantiation: lz4_wrapper.c:squashfs_comp_opts Unexecuted instantiation: zlib_wrapper.c:squashfs_comp_opts Unexecuted instantiation: zstd_wrapper.c:squashfs_comp_opts |
40 | | |
41 | | #ifdef CONFIG_SQUASHFS_XZ |
42 | | extern const struct squashfs_decompressor squashfs_xz_comp_ops; |
43 | | #endif |
44 | | |
45 | | #ifdef CONFIG_SQUASHFS_LZ4 |
46 | | extern const struct squashfs_decompressor squashfs_lz4_comp_ops; |
47 | | #endif |
48 | | |
49 | | #ifdef CONFIG_SQUASHFS_LZO |
50 | | extern const struct squashfs_decompressor squashfs_lzo_comp_ops; |
51 | | #endif |
52 | | |
53 | | #ifdef CONFIG_SQUASHFS_ZLIB |
54 | | extern const struct squashfs_decompressor squashfs_zlib_comp_ops; |
55 | | #endif |
56 | | |
57 | | #ifdef CONFIG_SQUASHFS_ZSTD |
58 | | extern const struct squashfs_decompressor squashfs_zstd_comp_ops; |
59 | | #endif |
60 | | |
61 | | #endif |