xref: /dflybsd-src/contrib/zstd/lib/compress/zstd_compress_superblock.h (revision a28cd43d19e8b720a6c852a4bbc5ae147a26165a)
1a28cd43dSSascha Wildner /*
2a28cd43dSSascha Wildner  * Copyright (c) 2016-2020, Yann Collet, Facebook, Inc.
3a28cd43dSSascha Wildner  * All rights reserved.
4a28cd43dSSascha Wildner  *
5a28cd43dSSascha Wildner  * This source code is licensed under both the BSD-style license (found in the
6a28cd43dSSascha Wildner  * LICENSE file in the root directory of this source tree) and the GPLv2 (found
7a28cd43dSSascha Wildner  * in the COPYING file in the root directory of this source tree).
8a28cd43dSSascha Wildner  * You may select, at your option, one of the above-listed licenses.
9a28cd43dSSascha Wildner  */
10a28cd43dSSascha Wildner 
11a28cd43dSSascha Wildner #ifndef ZSTD_COMPRESS_ADVANCED_H
12a28cd43dSSascha Wildner #define ZSTD_COMPRESS_ADVANCED_H
13a28cd43dSSascha Wildner 
14a28cd43dSSascha Wildner /*-*************************************
15a28cd43dSSascha Wildner *  Dependencies
16a28cd43dSSascha Wildner ***************************************/
17a28cd43dSSascha Wildner 
18a28cd43dSSascha Wildner #include "../zstd.h" /* ZSTD_CCtx */
19a28cd43dSSascha Wildner 
20a28cd43dSSascha Wildner /*-*************************************
21a28cd43dSSascha Wildner *  Target Compressed Block Size
22a28cd43dSSascha Wildner ***************************************/
23a28cd43dSSascha Wildner 
24a28cd43dSSascha Wildner /* ZSTD_compressSuperBlock() :
25a28cd43dSSascha Wildner  * Used to compress a super block when targetCBlockSize is being used.
26a28cd43dSSascha Wildner  * The given block will be compressed into multiple sub blocks that are around targetCBlockSize. */
27a28cd43dSSascha Wildner size_t ZSTD_compressSuperBlock(ZSTD_CCtx* zc,
28a28cd43dSSascha Wildner                                void* dst, size_t dstCapacity,
29a28cd43dSSascha Wildner                                void const* src, size_t srcSize,
30a28cd43dSSascha Wildner                                unsigned lastBlock);
31a28cd43dSSascha Wildner 
32a28cd43dSSascha Wildner #endif /* ZSTD_COMPRESS_ADVANCED_H */
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