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authorAnton Samokhvalov <pg83@yandex.ru>2022-02-10 16:45:17 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:45:17 +0300
commitd3a398281c6fd1d3672036cb2d63f842d2cb28c5 (patch)
treedd4bd3ca0f36b817e96812825ffaf10d645803f2 /library/cpp/digest/crc32c/crc32c.cpp
parent72cb13b4aff9bc9cf22e49251bc8fd143f82538f (diff)
downloadydb-d3a398281c6fd1d3672036cb2d63f842d2cb28c5.tar.gz
Restoring authorship annotation for Anton Samokhvalov <pg83@yandex.ru>. Commit 2 of 2.
Diffstat (limited to 'library/cpp/digest/crc32c/crc32c.cpp')
-rw-r--r--library/cpp/digest/crc32c/crc32c.cpp54
1 files changed, 27 insertions, 27 deletions
diff --git a/library/cpp/digest/crc32c/crc32c.cpp b/library/cpp/digest/crc32c/crc32c.cpp
index 63daa12859..369b46a213 100644
--- a/library/cpp/digest/crc32c/crc32c.cpp
+++ b/library/cpp/digest/crc32c/crc32c.cpp
@@ -1,40 +1,40 @@
#include "crc32c.h"
-
+
#include <util/generic/singleton.h>
#include <contrib/libs/crcutil/interface.h>
-namespace {
- typedef crcutil_interface::CRC TCrc;
-
- struct TCrcUtilSse4 {
- TCrc* const Pimpl;
+namespace {
+ typedef crcutil_interface::CRC TCrc;
+
+ struct TCrcUtilSse4 {
+ TCrc* const Pimpl;
TCrcUtilSse4() noexcept
- : Pimpl(TCrc::Create(0x82f63b78, 0, 32, true, 0, 0, 0, TCrc::IsSSE42Available(), nullptr))
- {
- }
+ : Pimpl(TCrc::Create(0x82f63b78, 0, 32, true, 0, 0, 0, TCrc::IsSSE42Available(), nullptr))
+ {
+ }
- ~TCrcUtilSse4() noexcept {
- Pimpl->Delete();
- }
+ ~TCrcUtilSse4() noexcept {
+ Pimpl->Delete();
+ }
inline ui32 Extend(ui32 init, const void* data, size_t n) const noexcept {
- crcutil_interface::UINT64 sum = init;
- Pimpl->Compute(data, n, &sum);
- return (ui32)sum;
- }
+ crcutil_interface::UINT64 sum = init;
+ Pimpl->Compute(data, n, &sum);
+ return (ui32)sum;
+ }
};
-}
+}
+
+ui32 Crc32c(const void* p, size_t size) noexcept {
+ return Singleton<TCrcUtilSse4>()->Extend(0, p, size);
+}
+
+ui32 Crc32cExtend(ui32 init, const void* data, size_t n) noexcept {
+ return Singleton<TCrcUtilSse4>()->Extend(init, data, n);
+}
-ui32 Crc32c(const void* p, size_t size) noexcept {
- return Singleton<TCrcUtilSse4>()->Extend(0, p, size);
+bool HaveFastCrc32c() noexcept {
+ return TCrc::IsSSE42Available();
}
-
-ui32 Crc32cExtend(ui32 init, const void* data, size_t n) noexcept {
- return Singleton<TCrcUtilSse4>()->Extend(init, data, n);
-}
-
-bool HaveFastCrc32c() noexcept {
- return TCrc::IsSSE42Available();
-}