fix ya.make

1 files changed, 18 insertions, 0 deletions

diff --git a/library/cpp/yt/threading/public.h b/library/cpp/yt/threading/public.h
new file mode 100644
index 00000000000..92d062ac3e1
--- /dev/null
+++ b/library/cpp/yt/threading/public.h
@@ -0,0 +1,18 @@
+#pragma once
+
+#include <cstddef>
+
+namespace NYT::NThreading {
+
+////////////////////////////////////////////////////////////////////////////////
+
+// TODO(babenko): consider increasing to 128 due to cache line pairing in L2 prefetcher.
+constexpr size_t CacheLineSize = 64;
+
+#define YT_DECLARE_SPIN_LOCK(type, name) \
+    type name{__LOCATION__}
+
+////////////////////////////////////////////////////////////////////////////////
+
+} // namespace NYT::NThreading
+