32 lines
908 B
C
32 lines
908 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
|
|
#ifndef _FS_EROFS_COMPRESS_H_
|
|
#define _FS_EROFS_COMPRESS_H_
|
|
|
|
#include "internal.h"
|
|
|
|
struct z_erofs_decompress_req {
|
|
struct erofs_sb_info *sbi;
|
|
const struct erofs_map_blocks *map;
|
|
const void *in;
|
|
size_t inputsize;
|
|
void *out;
|
|
size_t outputsize;
|
|
bool partial_decoding;
|
|
};
|
|
|
|
struct z_erofs_decompressor {
|
|
/* Callbacks return zero or a positive FreeBSD errno. */
|
|
int (*config)(struct erofs_sb_info *, const struct erofs_super_block *,
|
|
const void *, size_t);
|
|
int (*decompress)(const struct z_erofs_decompress_req *);
|
|
};
|
|
|
|
int z_erofs_lz4_buffer_decompress(const struct z_erofs_decompress_req *rq);
|
|
extern const struct z_erofs_decompressor z_erofs_lz4_decomp;
|
|
extern const struct z_erofs_decompressor z_erofs_lzma_decomp;
|
|
extern const struct z_erofs_decompressor z_erofs_deflate_decomp;
|
|
extern const struct z_erofs_decompressor z_erofs_zstd_decomp;
|
|
|
|
#endif
|