xref: /freebsd/sys/contrib/zstd/lib/compress/zstd_compress_superblock.h (revision 7fdf597e96a02165cfe22ff357b857d5fa15ed8a)
1 /*
2  * Copyright (c) Yann Collet, Facebook, Inc.
3  * All rights reserved.
4  *
5  * This source code is licensed under both the BSD-style license (found in the
6  * LICENSE file in the root directory of this source tree) and the GPLv2 (found
7  * in the COPYING file in the root directory of this source tree).
8  * You may select, at your option, one of the above-listed licenses.
9  */
10 
11 #ifndef ZSTD_COMPRESS_ADVANCED_H
12 #define ZSTD_COMPRESS_ADVANCED_H
13 
14 /*-*************************************
15 *  Dependencies
16 ***************************************/
17 
18 #include "../zstd.h" /* ZSTD_CCtx */
19 
20 /*-*************************************
21 *  Target Compressed Block Size
22 ***************************************/
23 
24 /* ZSTD_compressSuperBlock() :
25  * Used to compress a super block when targetCBlockSize is being used.
26  * The given block will be compressed into multiple sub blocks that are around targetCBlockSize. */
27 size_t ZSTD_compressSuperBlock(ZSTD_CCtx* zc,
28                                void* dst, size_t dstCapacity,
29                                void const* src, size_t srcSize,
30                                unsigned lastBlock);
31 
32 #endif /* ZSTD_COMPRESS_ADVANCED_H */
33