1 files changed, 84 insertions, 0 deletions
diff --git a/boost/log/detail/id.hpp b/boost/log/detail/id.hpp
new file mode 100644
index 0000000000..2ca1e1e30d
--- /dev/null
+++ b/boost/log/detail/id.hpp
@@ -0,0 +1,84 @@
+/*
+ *          Copyright Andrey Semashev 2007 - 2014.
+ * Distributed under the Boost Software License, Version 1.0.
+ *    (See accompanying file LICENSE_1_0.txt or copy at
+ *          http://www.boost.org/LICENSE_1_0.txt)
+ */
+/*!
+ * \file   id.hpp
+ * \author Andrey Semashev
+ * \date   08.01.2012
+ *
+ * \brief  This header is the Boost.Log library implementation, see the library documentation
+ *         at http://www.boost.org/doc/libs/release/libs/log/doc/html/index.html.
+ */
+
+#ifndef BOOST_LOG_DETAIL_ID_HPP_INCLUDED_
+#define BOOST_LOG_DETAIL_ID_HPP_INCLUDED_
+
+#include <boost/log/detail/config.hpp>
+#include <boost/log/detail/header.hpp>
+
+#ifdef BOOST_HAS_PRAGMA_ONCE
+#pragma once
+#endif
+
+namespace boost {
+
+BOOST_LOG_OPEN_NAMESPACE
+
+namespace aux {
+
+//! Generic identifier class
+template< typename DescriptorT >
+class id
+{
+public:
+    //! Native type of the process id
+    typedef typename DescriptorT::native_type native_type;
+
+private:
+    native_type m_NativeID;
+
+public:
+    BOOST_CONSTEXPR id() BOOST_NOEXCEPT : m_NativeID(0) {}
+
+    explicit id(native_type native) BOOST_NOEXCEPT : m_NativeID(native) {}
+
+    native_type native_id() const BOOST_NOEXCEPT { return m_NativeID; }
+
+    bool operator== (id const& that) const BOOST_NOEXCEPT
+    {
+        return (m_NativeID == that.m_NativeID);
+    }
+    bool operator!= (id const& that) const BOOST_NOEXCEPT
+    {
+        return (m_NativeID != that.m_NativeID);
+    }
+    bool operator< (id const& that) const BOOST_NOEXCEPT
+    {
+        return (m_NativeID < that.m_NativeID);
+    }
+    bool operator> (id const& that) const BOOST_NOEXCEPT
+    {
+        return (m_NativeID > that.m_NativeID);
+    }
+    bool operator<= (id const& that) const BOOST_NOEXCEPT
+    {
+        return (m_NativeID <= that.m_NativeID);
+    }
+    bool operator>= (id const& that) const BOOST_NOEXCEPT
+    {
+        return (m_NativeID >= that.m_NativeID);
+    }
+};
+
+} // namespace aux
+
+BOOST_LOG_CLOSE_NAMESPACE // namespace log
+
+} // namespace boost
+
+#include <boost/log/detail/footer.hpp>
+
+#endif // BOOST_LOG_DETAIL_ID_HPP_INCLUDED_