Boost.Log merged to trunk.

[SVN r83860]
2026-02-13 12:32:14 +00:00 · 2013-04-13 12:30:25 +00:00
commit a7c4e0e319
425 changed files with 69916 additions and 0 deletions
--- a/src/severity_level.cpp
+++ b/src/severity_level.cpp
@@ -0,0 +1,92 @@
+/*
+ *          Copyright Andrey Semashev 2007 - 2013.
+ * 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   severity_level.cpp
+ * \author Andrey Semashev
+ * \date   10.05.2008
+ *
+ * \brief  This header is the Boost.Log library implementation, see the library documentation
+ *         at http://www.boost.org/libs/log/doc/log.html.
+ */
+
+#include <boost/cstdint.hpp>
+#include <boost/log/detail/config.hpp>
+#include <boost/log/sources/severity_feature.hpp>
+
+#if !defined(BOOST_LOG_NO_THREADS) && !defined(BOOST_LOG_USE_COMPILER_TLS)
+#include <memory>
+#include <boost/bind.hpp>
+#include <boost/checked_delete.hpp>
+#include <boost/thread/thread.hpp> // at_thread_exit
+#include <boost/log/detail/singleton.hpp>
+#include <boost/log/detail/thread_specific.hpp>
+#endif
+#include <boost/log/detail/header.hpp>
+
+namespace boost {
+
+BOOST_LOG_OPEN_NAMESPACE
+
+namespace sources {
+
+namespace aux {
+
+#if defined(BOOST_LOG_NO_THREADS)
+
+static uintmax_t g_Severity = 0;
+
+#elif defined(BOOST_LOG_USE_COMPILER_TLS)
+
+static BOOST_LOG_TLS uintmax_t g_Severity = 0;
+
+#else
+
+//! Severity level storage class
+class severity_level_holder :
+    public boost::log::aux::lazy_singleton< severity_level_holder, boost::log::aux::thread_specific< uintmax_t* > >
+{
+};
+
+#endif
+
+
+#if !defined(BOOST_LOG_NO_THREADS) && !defined(BOOST_LOG_USE_COMPILER_TLS)
+
+//! The method returns the severity level for the current thread
+BOOST_LOG_API uintmax_t& get_severity_level()
+{
+    boost::log::aux::thread_specific< uintmax_t* >& tss = severity_level_holder::get();
+    uintmax_t* p = tss.get();
+    if (!p)
+    {
+        std::auto_ptr< uintmax_t > ptr(new uintmax_t(0));
+        tss.set(ptr.get());
+        p = ptr.release();
+        boost::this_thread::at_thread_exit(boost::bind(checked_deleter< uintmax_t >(), p));
+    }
+    return *p;
+}
+
+#else // !defined(BOOST_LOG_NO_THREADS) && !defined(BOOST_LOG_USE_COMPILER_TLS)
+
+//! The method returns the severity level for the current thread
+BOOST_LOG_API uintmax_t& get_severity_level()
+{
+    return g_Severity;
+}
+
+#endif // !defined(BOOST_LOG_NO_THREADS) && !defined(BOOST_LOG_USE_COMPILER_TLS)
+
+} // namespace aux
+
+} // namespace sources
+
+BOOST_LOG_CLOSE_NAMESPACE // namespace log
+
+} // namespace boost
+
+#include <boost/log/detail/footer.hpp>