| /* 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 "sqfs_filesystem.h" |
| /* LZMA does not support any compression options */ |
| struct squashfs_gzip_opts { |
| struct squashfs_xz_opts { |
| struct squashfs_lz4_opts { |
| struct squashfs_zstd_opts { |
| struct squashfs_lzo_opts { |
| 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 */ |