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author | Anton Samokhvalov <pg83@yandex.ru> | 2022-02-10 16:45:15 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:45:15 +0300 |
commit | 72cb13b4aff9bc9cf22e49251bc8fd143f82538f (patch) | |
tree | da2c34829458c7d4e74bdfbdf85dff449e9e7fb8 /library/cpp/yson/zigzag.h | |
parent | 778e51ba091dc39e7b7fcab2b9cf4dbedfb6f2b5 (diff) | |
download | ydb-72cb13b4aff9bc9cf22e49251bc8fd143f82538f.tar.gz |
Restoring authorship annotation for Anton Samokhvalov <pg83@yandex.ru>. Commit 1 of 2.
Diffstat (limited to 'library/cpp/yson/zigzag.h')
-rw-r--r-- | library/cpp/yson/zigzag.h | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/library/cpp/yson/zigzag.h b/library/cpp/yson/zigzag.h index 2f1190508f..e36df71714 100644 --- a/library/cpp/yson/zigzag.h +++ b/library/cpp/yson/zigzag.h @@ -3,29 +3,29 @@ #include <util/system/defaults.h> namespace NYson { - //////////////////////////////////////////////////////////////////////////////// + //////////////////////////////////////////////////////////////////////////////// - //! Functions that provide coding of integers with property: 0 <= f(x) <= 2 * |x| - //! Actually taken 'as is' from protobuf/wire_format_lite.h + //! Functions that provide coding of integers with property: 0 <= f(x) <= 2 * |x| + //! Actually taken 'as is' from protobuf/wire_format_lite.h - inline ui32 ZigZagEncode32(i32 n) { - // Note: the right-shift must be arithmetic - return (ui32(n) << 1) ^ (n >> 31); - } + inline ui32 ZigZagEncode32(i32 n) { + // Note: the right-shift must be arithmetic + return (ui32(n) << 1) ^ (n >> 31); + } - inline i32 ZigZagDecode32(ui32 n) { - return (n >> 1) ^ -static_cast<i32>(n & 1); - } + inline i32 ZigZagDecode32(ui32 n) { + return (n >> 1) ^ -static_cast<i32>(n & 1); + } - inline ui64 ZigZagEncode64(i64 n) { - // Note: the right-shift must be arithmetic - return (ui64(n) << 1) ^ (n >> 63); - } + inline ui64 ZigZagEncode64(i64 n) { + // Note: the right-shift must be arithmetic + return (ui64(n) << 1) ^ (n >> 63); + } - inline i64 ZigZagDecode64(ui64 n) { - return (n >> 1) ^ -static_cast<i64>(n & 1); - } - - //////////////////////////////////////////////////////////////////////////////// + inline i64 ZigZagDecode64(ui64 n) { + return (n >> 1) ^ -static_cast<i64>(n & 1); + } + //////////////////////////////////////////////////////////////////////////////// + } // namespace NYson |