Proposal to solve 'static initialization order fiasco'

git-svn-id: svn://svn.code.sf.net/p/loki-lib/code/trunk@283 7ec92016-0320-0410-acc4-a06ded1c099a

src/OrderedStatic.cpp

@@ -0,0 +1,72 @@
+////////////////////////////////////////////////////////////////////////////////
+// The Loki Library
+// Copyright (c) 2005 Peter Kümmel
+// Permission to use, copy, modify, distribute and sell this software for any 
+//     purpose is hereby granted without fee, provided that the above copyright 
+//     notice appear in all copies and that both that copyright notice and this 
+//     permission notice appear in supporting documentation.
+// The author makes no representations about the 
+//     suitability of this software for any purpose. It is provided "as is" 
+//     without express or implied warranty.
+////////////////////////////////////////////////////////////////////////////////
+
+// $Header:
+
+#include "../include/loki/OrderedStatic.h"
+#include <limits>
+
+namespace Loki
+{
+	namespace Private
+	{
+
+		OrderedStaticCreatorFunc::OrderedStaticCreatorFunc()
+		{
+		}
+		OrderedStaticCreatorFunc::~OrderedStaticCreatorFunc()
+		{
+		}
+	
+
+		OrderedStaticManagerClass::OrderedStaticManagerClass() :
+					max_longevity_(std::numeric_limits<unsigned int>::min()),
+					min_longevity_(std::numeric_limits<unsigned int>::max())
+		{
+		}
+
+		OrderedStaticManagerClass::~OrderedStaticManagerClass()
+		{
+		}
+
+		void OrderedStaticManagerClass::createObjects()
+		{
+			for(unsigned int longevity=max_longevity_; longevity>=min_longevity_; longevity--)
+			{
+				for(unsigned int i=0; i<staticObjects_.size(); i++)
+				{
+					Data cur = staticObjects_.at(i);
+					if(cur.longevity==longevity)
+						( (*cur.object).*cur.creator )();
+				}
+			}
+		}
+
+		void OrderedStaticManagerClass::registerObject(OrderedStaticCreatorFunc* o,Creator f, unsigned int l)
+		{
+			staticObjects_.push_back(Data(o,f,l));
+
+			if(l>max_longevity_)max_longevity_=l;
+			if(l<min_longevity_)min_longevity_=l;
+		}
+
+		OrderedStaticManagerClass::Data::Data(OrderedStaticCreatorFunc* o, Creator f, unsigned int l)
+		{
+			object = o;
+			creator = f;
+			longevity = l;
+		}
+
+	}//namespace Private
+
+}//namespace Loki
+