mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-05 02:51:00 +00:00
cdc114415c
Replace 'u16 comp_type' by a reference to squashfs_ctxt structure. Signed-off-by: Joao Marcos Costa <joaomarcos.costa@bootlin.com>
61 lines
1.2 KiB
C
61 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright (C) 2020 Bootlin
|
|
*
|
|
* Author: Joao Marcos Costa <joaomarcos.costa@bootlin.com>
|
|
*/
|
|
|
|
#ifndef SQFS_DECOMPRESSOR_H
|
|
#define SQFS_DECOMPRESSOR_H
|
|
|
|
#include <stdint.h>
|
|
#include "sqfs_filesystem.h"
|
|
|
|
#define SQFS_COMP_ZLIB 1
|
|
#define SQFS_COMP_LZMA 2
|
|
#define SQFS_COMP_LZO 3
|
|
#define SQFS_COMP_XZ 4
|
|
#define SQFS_COMP_LZ4 5
|
|
#define SQFS_COMP_ZSTD 6
|
|
|
|
/* LZMA does not support any compression options */
|
|
|
|
struct squashfs_gzip_opts {
|
|
u32 compression_level;
|
|
u16 window_size;
|
|
u16 strategies;
|
|
};
|
|
|
|
struct squashfs_xz_opts {
|
|
u32 dictionary_size;
|
|
u32 executable_filters;
|
|
};
|
|
|
|
struct squashfs_lz4_opts {
|
|
u32 version;
|
|
u32 flags;
|
|
};
|
|
|
|
struct squashfs_zstd_opts {
|
|
u32 compression_level;
|
|
};
|
|
|
|
struct squashfs_lzo_opts {
|
|
u32 algorithm;
|
|
u32 level;
|
|
};
|
|
|
|
union squashfs_compression_opts {
|
|
struct squashfs_gzip_opts *gzip;
|
|
struct squashfs_xz_opts *xz;
|
|
struct squashfs_lz4_opts *lz4;
|
|
struct squashfs_zstd_opts *zstd;
|
|
struct squashfs_lzo_opts *lzo;
|
|
};
|
|
|
|
int sqfs_decompress(struct squashfs_ctxt *ctxt, void *dest,
|
|
unsigned long *dest_len, void *source, u32 src_len);
|
|
int sqfs_decompressor_init(struct squashfs_ctxt *ctxt);
|
|
void sqfs_decompressor_cleanup(struct squashfs_ctxt *ctxt);
|
|
|
|
#endif /* SQFS_DECOMPRESSOR_H */
|