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author | Vsevolod Stakhov <vsevolod@rspamd.com> | 2023-03-02 09:19:48 +0000 |
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committer | Vsevolod Stakhov <vsevolod@rspamd.com> | 2023-03-02 09:19:48 +0000 |
commit | 77dc28d43e0f0a3a2ec7c61b3d6c9be8a4d0fa45 (patch) | |
tree | 9a5de720c81ad9403451b04adcb62ba010a1fad7 /contrib/zstd/zstd_compress_literals.h | |
parent | 5e792b26110c4b84c93b2cc724d656f6d96b5135 (diff) | |
download | rspamd-77dc28d43e0f0a3a2ec7c61b3d6c9be8a4d0fa45.tar.gz rspamd-77dc28d43e0f0a3a2ec7c61b3d6c9be8a4d0fa45.zip |
[Minor] Update zstd to 1.5.4
Diffstat (limited to 'contrib/zstd/zstd_compress_literals.h')
-rw-r--r-- | contrib/zstd/zstd_compress_literals.h | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/contrib/zstd/zstd_compress_literals.h b/contrib/zstd/zstd_compress_literals.h index 8b0870574..b060c8ad2 100644 --- a/contrib/zstd/zstd_compress_literals.h +++ b/contrib/zstd/zstd_compress_literals.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016-2020, Yann Collet, Facebook, Inc. + * Copyright (c) Meta Platforms, Inc. and affiliates. * All rights reserved. * * This source code is licensed under both the BSD-style license (found in the @@ -16,14 +16,24 @@ size_t ZSTD_noCompressLiterals (void* dst, size_t dstCapacity, const void* src, size_t srcSize); +/* ZSTD_compressRleLiteralsBlock() : + * Conditions : + * - All bytes in @src are identical + * - dstCapacity >= 4 */ size_t ZSTD_compressRleLiteralsBlock (void* dst, size_t dstCapacity, const void* src, size_t srcSize); -size_t ZSTD_compressLiterals (ZSTD_hufCTables_t const* prevHuf, - ZSTD_hufCTables_t* nextHuf, - ZSTD_strategy strategy, int disableLiteralCompression, - void* dst, size_t dstCapacity, +/* ZSTD_compressLiterals(): + * @entropyWorkspace: must be aligned on 4-bytes boundaries + * @entropyWorkspaceSize : must be >= HUF_WORKSPACE_SIZE + * @suspectUncompressible: sampling checks, to potentially skip huffman coding + */ +size_t ZSTD_compressLiterals (void* dst, size_t dstCapacity, const void* src, size_t srcSize, void* entropyWorkspace, size_t entropyWorkspaceSize, - const int bmi2); + const ZSTD_hufCTables_t* prevHuf, + ZSTD_hufCTables_t* nextHuf, + ZSTD_strategy strategy, int disableLiteralCompression, + int suspectUncompressible, + int bmi2); #endif /* ZSTD_COMPRESS_LITERALS_H */ |