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author | bulatman <bulatman@yandex-team.ru> | 2022-02-10 16:45:50 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:45:50 +0300 |
commit | 6560e4993b14d193f8c879e33a3de5e5eba6e21d (patch) | |
tree | cfd2e2baa05c3196f2caacbb63c32e1df40bc3de /library/cpp/streams/zstd/zstd.h | |
parent | 7489e4682331202b9c7d863c0898eb83d7b12c2b (diff) | |
download | ydb-6560e4993b14d193f8c879e33a3de5e5eba6e21d.tar.gz |
Restoring authorship annotation for <bulatman@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'library/cpp/streams/zstd/zstd.h')
-rw-r--r-- | library/cpp/streams/zstd/zstd.h | 102 |
1 files changed, 51 insertions, 51 deletions
diff --git a/library/cpp/streams/zstd/zstd.h b/library/cpp/streams/zstd/zstd.h index 667a0494b7..4f1583d067 100644 --- a/library/cpp/streams/zstd/zstd.h +++ b/library/cpp/streams/zstd/zstd.h @@ -1,53 +1,53 @@ -#pragma once - -#include <util/generic/ptr.h> -#include <util/stream/input.h> -#include <util/stream/output.h> - -/** - * @addtogroup Streams_Archs - * @{ - */ - -// @brief Stream to compress into zstd archive -class TZstdCompress: public IOutputStream { -public: - /** - @param slave stream to write compressed data to - @param quality, higher quality - slower but better compression. +#pragma once + +#include <util/generic/ptr.h> +#include <util/stream/input.h> +#include <util/stream/output.h> + +/** + * @addtogroup Streams_Archs + * @{ + */ + +// @brief Stream to compress into zstd archive +class TZstdCompress: public IOutputStream { +public: + /** + @param slave stream to write compressed data to + @param quality, higher quality - slower but better compression. 0 is default compression (see constant ZSTD_CLEVEL_DEFAULT(3)) - max compression is ZSTD_MAX_CLEVEL (22) - */ + max compression is ZSTD_MAX_CLEVEL (22) + */ explicit TZstdCompress(IOutputStream* slave, int quality = 0); - ~TZstdCompress() override; -private: - void DoWrite(const void* buffer, size_t size) override; - void DoFlush() override; - void DoFinish() override; - -public: - class TImpl; - THolder<TImpl> Impl_; -}; - -//////////////////////////////////////////////////////////////////////////////// - -// @brief Buffered stream to decompress from zstd archive -class TZstdDecompress: public IInputStream { -public: - /** - @param slave stream to read compressed data from - @param bufferSize approximate size of buffer compressed data is read in - */ - explicit TZstdDecompress(IInputStream* slave, size_t bufferSize = 8 * 1024); - ~TZstdDecompress() override; - -private: - size_t DoRead(void* buffer, size_t size) override; - -private: - class TImpl; - THolder<TImpl> Impl_; -}; - -/** @} */ + ~TZstdCompress() override; +private: + void DoWrite(const void* buffer, size_t size) override; + void DoFlush() override; + void DoFinish() override; + +public: + class TImpl; + THolder<TImpl> Impl_; +}; + +//////////////////////////////////////////////////////////////////////////////// + +// @brief Buffered stream to decompress from zstd archive +class TZstdDecompress: public IInputStream { +public: + /** + @param slave stream to read compressed data from + @param bufferSize approximate size of buffer compressed data is read in + */ + explicit TZstdDecompress(IInputStream* slave, size_t bufferSize = 8 * 1024); + ~TZstdDecompress() override; + +private: + size_t DoRead(void* buffer, size_t size) override; + +private: + class TImpl; + THolder<TImpl> Impl_; +}; + +/** @} */ |