Zstd: Update bundled library to v1.5.7 without further adjustments

This commit only replaces the bundled source and does not include any
ZFS integration changes. Because the build depends on integration
adjustments, it will fail until the accompanying integration commit is
applied.

Upstream release: https://github.com/facebook/zstd/releases/tag/v1.5.7

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Alexander Moch <mail@alexmoch.com>
Closes #18089
This commit is contained in:
Alexander Moch
2025-12-27 21:25:25 +01:00
committed by Brian Behlendorf
parent 54b141fab5
commit bbcddb127a
61 changed files with 26308 additions and 7794 deletions
+61 -39
View File
@@ -1,52 +1,65 @@
// SPDX-License-Identifier: BSD-3-Clause
/*
* BSD 3-Clause Clear License
/**
* \file zstd.c
* Single-file Zstandard library.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* Generate using:
* \code
* python combine.py -r ../../lib -x legacy/zstd_legacy.h -o zstd.c zstd-in.c
* \endcode
*/
/*
* Copyright (c) 2016-2020, Yann Collet, Facebook, Inc.
* Copyright (c) 2019-2020, Michael Niewöhner
* Copyright (c) Meta Platforms, Inc. and affiliates.
* 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.
*/
/*
* Settings to bake for the single library file.
*
* Note: It's important that none of these affects 'zstd.h' (only the
* implementation files we're amalgamating).
*
* Note: MEM_MODULE stops xxhash redefining BYTE, U16, etc., which are also
* defined in mem.h (breaking C99 compatibility).
*
* Note: the undefs for xxHash allow Zstd's implementation to coincide with
* standalone xxHash usage (with global defines).
*
* Note: if you enable ZSTD_LEGACY_SUPPORT the combine.py script will need
* re-running without the "-x legacy/zstd_legacy.h" option (it excludes the
* legacy support at the source level).
*
* Note: multithreading is enabled for all platforms apart from Emscripten.
*/
#define DEBUGLEVEL 0
#define MEM_MODULE
#undef XXH_NAMESPACE
#define XXH_NAMESPACE ZSTD_
#undef XXH_PRIVATE_API
#define XXH_PRIVATE_API
#undef XXH_INLINE_ALL
#define XXH_INLINE_ALL
#define ZSTD_LEGACY_SUPPORT 0
#ifndef __EMSCRIPTEN__
#define ZSTD_MULTITHREAD
#endif
#define ZSTD_TRACE 0
/* TODO: Can't amalgamate ASM function */
#define ZSTD_DISABLE_ASM 1
#define MEM_MODULE
#define XXH_NAMESPACE ZSTD_
#define XXH_PRIVATE_API
#define XXH_INLINE_ALL
#define ZSTD_LEGACY_SUPPORT 0
#define ZSTD_LIB_DICTBUILDER 0
#define ZSTD_LIB_DEPRECATED 0
#define ZSTD_NOBENCH
/* Include zstd_deps.h first with all the options we need enabled. */
#define ZSTD_DEPS_NEED_MALLOC
#define ZSTD_DEPS_NEED_MATH64
#include "common/zstd_deps.h"
#include "common/debug.c"
#include "common/entropy_common.c"
#include "common/error_private.c"
#include "common/fse_decompress.c"
#include "common/threading.c"
#include "common/pool.c"
#include "common/zstd_common.c"
@@ -56,14 +69,23 @@
#include "compress/zstd_compress_literals.c"
#include "compress/zstd_compress_sequences.c"
#include "compress/zstd_compress_superblock.c"
#include "compress/zstd_preSplit.c"
#include "compress/zstd_compress.c"
#include "compress/zstd_double_fast.c"
#include "compress/zstd_fast.c"
#include "compress/zstd_lazy.c"
#include "compress/zstd_ldm.c"
#include "compress/zstd_opt.c"
#ifdef ZSTD_MULTITHREAD
#include "compress/zstdmt_compress.c"
#endif
#include "decompress/huf_decompress.c"
#include "decompress/zstd_ddict.c"
#include "decompress/zstd_decompress.c"
#include "decompress/zstd_decompress_block.c"
#include "dictBuilder/cover.c"
#include "dictBuilder/divsufsort.c"
#include "dictBuilder/fastcover.c"
#include "dictBuilder/zdict.c"