Files
cubelinux-kernel/lib/zstd/compress/zstd_preSplit.h
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

35 lines
1.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
/*
* 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.
*/
#ifndef ZSTD_PRESPLIT_H
#define ZSTD_PRESPLIT_H
#include <linux/types.h> /* size_t */
#define ZSTD_SLIPBLOCK_WORKSPACESIZE 8208
/* ZSTD_splitBlock():
* @level must be a value between 0 and 4.
* higher levels spend more energy to detect block boundaries.
* @workspace must be aligned for size_t.
* @wkspSize must be at least >= ZSTD_SLIPBLOCK_WORKSPACESIZE
* note:
* For the time being, this function only accepts full 128 KB blocks.
* Therefore, @blockSize must be == 128 KB.
* While this could be extended to smaller sizes in the future,
* it is not yet clear if this would be useful. TBD.
*/
size_t ZSTD_splitBlock(const void* blockStart, size_t blockSize,
int level,
void* workspace, size_t wkspSize);
#endif /* ZSTD_PRESPLIT_H */