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#ifndef THREAD_ID_INL_H_
#error "Direct inclusion of this file is not allowed, include thread_id.h"
// For the sake of sane code completion.
#include "thread_id.h"
#endif
#include <library/cpp/yt/misc/tls.h>
#include <atomic>
#include <util/system/compiler.h>
namespace NYT {
////////////////////////////////////////////////////////////////////////////////
YT_DECLARE_THREAD_LOCAL(TSequentialThreadId, CachedSequentialThreadId);
extern std::atomic<TSequentialThreadId> SequentialThreadIdGenerator;
inline TSequentialThreadId GetSequentialThreadId()
{
auto& cachedSequentialThreadId = CachedSequentialThreadId();
if (Y_UNLIKELY(cachedSequentialThreadId == InvalidSequentialThreadId)) {
cachedSequentialThreadId = ++SequentialThreadIdGenerator;
}
return cachedSequentialThreadId;
}
////////////////////////////////////////////////////////////////////////////////
} // namespace NYT
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