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lib: zstd: Add decompress_sources.h for decompress_unzstd

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Adds decompress_sources.h which includes every .c file necessary for
zstd decompression. This is used in decompress_unzstd.c so the internal
structure of the library isn't exposed.

This allows us to upgrade the zstd library version without modifying any
callers. Instead we just need to update decompress_sources.h.

Signed-off-by: Nick Terrell <terrelln@fb.com>
Tested By: Paul Jones <paul@pauljones.id.au>
Tested-by: Oleksandr Natalenko <oleksandr@natalenko.name>
Tested-by: Sedat Dilek <sedat.dilek@gmail.com> # LLVM/Clang v13.0.0 on x86-64
Tested-by: Jean-Denis Girard <jd.girard@sysnux.pf>
This commit is contained in:
Nick Terrell 2020-09-14 12:54:12 -07:00
parent cf30f6a5f0
commit 2479b52389
2 changed files with 24 additions and 5 deletions
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6
lib/decompress_unzstd.c
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@ -68,11 +68,7 @@
#ifdef STATIC
# define UNZSTD_PREBOOT
# include "xxhash.c"
# include "zstd/entropy_common.c"
# include "zstd/fse_decompress.c"
# include "zstd/huf_decompress.c"
# include "zstd/zstd_common.c"
# include "zstd/decompress.c"
# include "zstd/decompress_sources.h"
#endif
#include <linux/decompress/mm.h>

23
lib/zstd/decompress_sources.h Normal file
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@ -0,0 +1,23 @@
/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
/*
* Copyright (c) Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under both the BSD-style license (found in the
* LICENSE file in the root directory of this source tree) and the GPLv2 (found
* in the COPYING file in the root directory of this source tree).
* You may select, at your option, one of the above-listed licenses.
*/
/*
* This file includes every .c file needed for decompression.
* It is used by lib/decompress_unzstd.c to include the decompression
* source into the translation-unit, so it can be used for kernel
* decompression.
*/
#include "entropy_common.c"
#include "fse_decompress.c"
#include "huf_decompress.c"
#include "zstd_common.c"
#include "decompress.c"