Contributors: 4
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Phillip Lougher |
179 |
91.33% |
9 |
75.00% |
| Sean Purcell |
11 |
5.61% |
1 |
8.33% |
| Philippe Liard |
4 |
2.04% |
1 |
8.33% |
| Thomas Gleixner |
2 |
1.02% |
1 |
8.33% |
| Total |
196 |
|
12 |
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef DECOMPRESSOR_H
#define DECOMPRESSOR_H
/*
* Squashfs - a compressed read only filesystem for Linux
*
* Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
* Phillip Lougher <phillip@squashfs.org.uk>
*
* decompressor.h
*/
#include <linux/bio.h>
struct squashfs_decompressor {
void *(*init)(struct squashfs_sb_info *, void *);
void *(*comp_opts)(struct squashfs_sb_info *, void *, int);
void (*free)(void *);
int (*decompress)(struct squashfs_sb_info *, void *,
struct bio *, int, int, struct squashfs_page_actor *);
int id;
char *name;
int alloc_buffer;
int supported;
};
static inline void *squashfs_comp_opts(struct squashfs_sb_info *msblk,
void *buff, int length)
{
return msblk->decompressor->comp_opts ?
msblk->decompressor->comp_opts(msblk, buff, length) : NULL;
}
#ifdef CONFIG_SQUASHFS_XZ
extern const struct squashfs_decompressor squashfs_xz_comp_ops;
#endif
#ifdef CONFIG_SQUASHFS_LZ4
extern const struct squashfs_decompressor squashfs_lz4_comp_ops;
#endif
#ifdef CONFIG_SQUASHFS_LZO
extern const struct squashfs_decompressor squashfs_lzo_comp_ops;
#endif
#ifdef CONFIG_SQUASHFS_ZLIB
extern const struct squashfs_decompressor squashfs_zlib_comp_ops;
#endif
#ifdef CONFIG_SQUASHFS_ZSTD
extern const struct squashfs_decompressor squashfs_zstd_comp_ops;
#endif
#endif