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#pragma once
#include <util/system/getpid.h>
namespace NYT {
////////////////////////////////////////////////////////////////////////////////
constexpr TProcessId InvalidProcessId = TProcessId(-1);
//! Returns the OS process id (|getpid|).
//! The value is cached process-wide, so only the first call hits the kernel.
//! The cache is reset in the child after |fork|.
TProcessId GetProcessId();
////////////////////////////////////////////////////////////////////////////////
} // namespace NYT
#define PROCESS_ID_INL_H_
#include "process_id-inl.h"
#undef PROCESS_ID_INL_H_
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