/* 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 */