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author | monster <monster@yandex-team.ru> | 2022-02-10 16:47:19 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:47:19 +0300 |
commit | dd76ae1f6213d065375ab296699f764faafbe5bd (patch) | |
tree | 075a4553d0011d8f92752c0891794febb15912cf /library/cpp/yson/zigzag.h | |
parent | f02a874a7290593efbe4b3aeae69a04b46c1cc86 (diff) | |
download | ydb-dd76ae1f6213d065375ab296699f764faafbe5bd.tar.gz |
Restoring authorship annotation for <monster@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'library/cpp/yson/zigzag.h')
-rw-r--r-- | library/cpp/yson/zigzag.h | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/library/cpp/yson/zigzag.h b/library/cpp/yson/zigzag.h index 2f1190508f..dc130a7410 100644 --- a/library/cpp/yson/zigzag.h +++ b/library/cpp/yson/zigzag.h @@ -1,31 +1,31 @@ -#pragma once - -#include <util/system/defaults.h> - +#pragma once + +#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 - + 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 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); } - + //////////////////////////////////////////////////////////////////////////////// } // namespace NYson |