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author | dvorkanton <dvorkanton@yandex-team.ru> | 2022-02-10 16:46:04 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:46:04 +0300 |
commit | 110a978b66fe6c0916572df51cfead2a9b647174 (patch) | |
tree | 1a2c5ffcf89eb53ecd79dbc9bc0a195c27404d0c /library/cpp/blockcodecs/codecs/bzip/bzip.cpp | |
parent | ce1ca0f8ad5b8231d32b35629f85bb09beea1bfb (diff) | |
download | ydb-110a978b66fe6c0916572df51cfead2a9b647174.tar.gz |
Restoring authorship annotation for <dvorkanton@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'library/cpp/blockcodecs/codecs/bzip/bzip.cpp')
-rw-r--r-- | library/cpp/blockcodecs/codecs/bzip/bzip.cpp | 114 |
1 files changed, 57 insertions, 57 deletions
diff --git a/library/cpp/blockcodecs/codecs/bzip/bzip.cpp b/library/cpp/blockcodecs/codecs/bzip/bzip.cpp index 851c1447c3..3a5cfdd0e9 100644 --- a/library/cpp/blockcodecs/codecs/bzip/bzip.cpp +++ b/library/cpp/blockcodecs/codecs/bzip/bzip.cpp @@ -1,62 +1,62 @@ #include <library/cpp/blockcodecs/core/codecs.h> #include <library/cpp/blockcodecs/core/common.h> #include <library/cpp/blockcodecs/core/register.h> - -#include <contrib/libs/libbz2/bzlib.h> - -using namespace NBlockCodecs; - -namespace { - struct TBZipCodec: public TAddLengthCodec<TBZipCodec> { - inline TBZipCodec(int level) - : Level(level) - , MyName("bzip2-" + ToString(Level)) - { - } - - static inline size_t DoMaxCompressedLength(size_t in) noexcept { - // very strange - return in * 2 + 128; - } - - TStringBuf Name() const noexcept override { - return MyName; - } - - inline size_t DoCompress(const TData& in, void* buf) const { - unsigned int ret = DoMaxCompressedLength(in.size()); - const int res = BZ2_bzBuffToBuffCompress((char*)buf, &ret, (char*)in.data(), in.size(), Level, 0, 0); - if (res != BZ_OK) { - ythrow TCompressError(res); - } - - return ret; - } - - inline void DoDecompress(const TData& in, void* out, size_t len) const { - unsigned int tmp = SafeIntegerCast<unsigned int>(len); - const int res = BZ2_bzBuffToBuffDecompress((char*)out, &tmp, (char*)in.data(), in.size(), 0, 0); - - if (res != BZ_OK) { - ythrow TDecompressError(res); - } - - if (len != tmp) { - ythrow TDecompressError(len, tmp); - } - } - - const int Level; - const TString MyName; - }; - - struct TBZipRegistrar { - TBZipRegistrar() { - for (int i = 1; i < 10; ++i) { + +#include <contrib/libs/libbz2/bzlib.h> + +using namespace NBlockCodecs; + +namespace { + struct TBZipCodec: public TAddLengthCodec<TBZipCodec> { + inline TBZipCodec(int level) + : Level(level) + , MyName("bzip2-" + ToString(Level)) + { + } + + static inline size_t DoMaxCompressedLength(size_t in) noexcept { + // very strange + return in * 2 + 128; + } + + TStringBuf Name() const noexcept override { + return MyName; + } + + inline size_t DoCompress(const TData& in, void* buf) const { + unsigned int ret = DoMaxCompressedLength(in.size()); + const int res = BZ2_bzBuffToBuffCompress((char*)buf, &ret, (char*)in.data(), in.size(), Level, 0, 0); + if (res != BZ_OK) { + ythrow TCompressError(res); + } + + return ret; + } + + inline void DoDecompress(const TData& in, void* out, size_t len) const { + unsigned int tmp = SafeIntegerCast<unsigned int>(len); + const int res = BZ2_bzBuffToBuffDecompress((char*)out, &tmp, (char*)in.data(), in.size(), 0, 0); + + if (res != BZ_OK) { + ythrow TDecompressError(res); + } + + if (len != tmp) { + ythrow TDecompressError(len, tmp); + } + } + + const int Level; + const TString MyName; + }; + + struct TBZipRegistrar { + TBZipRegistrar() { + for (int i = 1; i < 10; ++i) { RegisterCodec(MakeHolder<TBZipCodec>(i)); - } - RegisterAlias("bzip2", "bzip2-6"); - } - }; + } + RegisterAlias("bzip2", "bzip2-6"); + } + }; const TBZipRegistrar Registrar{}; -} +} |