xref: /netbsd-src/external/bsd/zstd/dist/lib/compress/zstd_compress_superblock.h (revision 3117ece4fc4a4ca4489ba793710b60b0d26bab6c)
1*3117ece4Schristos /*
2*3117ece4Schristos  * Copyright (c) Meta Platforms, Inc. and affiliates.
3*3117ece4Schristos  * All rights reserved.
4*3117ece4Schristos  *
5*3117ece4Schristos  * This source code is licensed under both the BSD-style license (found in the
6*3117ece4Schristos  * LICENSE file in the root directory of this source tree) and the GPLv2 (found
7*3117ece4Schristos  * in the COPYING file in the root directory of this source tree).
8*3117ece4Schristos  * You may select, at your option, one of the above-listed licenses.
9*3117ece4Schristos  */
10*3117ece4Schristos 
11*3117ece4Schristos #ifndef ZSTD_COMPRESS_ADVANCED_H
12*3117ece4Schristos #define ZSTD_COMPRESS_ADVANCED_H
13*3117ece4Schristos 
14*3117ece4Schristos /*-*************************************
15*3117ece4Schristos *  Dependencies
16*3117ece4Schristos ***************************************/
17*3117ece4Schristos 
18*3117ece4Schristos #include "../zstd.h" /* ZSTD_CCtx */
19*3117ece4Schristos 
20*3117ece4Schristos /*-*************************************
21*3117ece4Schristos *  Target Compressed Block Size
22*3117ece4Schristos ***************************************/
23*3117ece4Schristos 
24*3117ece4Schristos /* ZSTD_compressSuperBlock() :
25*3117ece4Schristos  * Used to compress a super block when targetCBlockSize is being used.
26*3117ece4Schristos  * The given block will be compressed into multiple sub blocks that are around targetCBlockSize. */
27*3117ece4Schristos size_t ZSTD_compressSuperBlock(ZSTD_CCtx* zc,
28*3117ece4Schristos                                void* dst, size_t dstCapacity,
29*3117ece4Schristos                                void const* src, size_t srcSize,
30*3117ece4Schristos                                unsigned lastBlock);
31*3117ece4Schristos 
32*3117ece4Schristos #endif /* ZSTD_COMPRESS_ADVANCED_H */
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