From 2c01015a9da9d7f4a27aa0c7092dcdc7768d9d36 Mon Sep 17 00:00:00 2001
From: randomdan <randomdan@localhost>
Date: Fri, 11 Feb 2011 21:29:46 +0000
Subject: Use a static local var for the loader map to work around the
 link/load order issue

---
 project2/xmlObjectLoader.cpp | 33 ++++++++++++---------------------
 project2/xmlObjectLoader.h   |  8 ++------
 2 files changed, 14 insertions(+), 27 deletions(-)

diff --git a/project2/xmlObjectLoader.cpp b/project2/xmlObjectLoader.cpp
index a40c66c..f14f773 100644
--- a/project2/xmlObjectLoader.cpp
+++ b/project2/xmlObjectLoader.cpp
@@ -6,17 +6,12 @@
 unsigned int LoaderBase::depth = 0;
 std::set<SourceObjectPtr> LoaderBase::loadedObjects;
 
-typedef std::map<std::string, ElementLoader *> ElementLoaderMap;
-static ElementLoaderMap * objLoaders;
-void init_loaders() __attribute__ ((constructor(101)));
-void kill_loaders() __attribute__ ((destructor(101)));
-void init_loaders()
+typedef std::map<std::string, boost::shared_ptr<ElementLoader> > ElementLoaderMap;
+ElementLoaderMap &
+objLoaders() 
 {
-	objLoaders = new ElementLoaderMap();
-}
-void kill_loaders()
-{
-	delete objLoaders;
+	static ElementLoaderMap _objLoaders;
+	return _objLoaders;
 }
 
 LoaderBase::LoaderBase(const Glib::ustring & n, bool r) :
@@ -40,8 +35,8 @@ LoaderBase::collectAll(const xmlpp::Element * node, bool childrenOnly, Unsupport
 	if (!childrenOnly && node->get_namespace_uri() == ns) {
 		Glib::ustring name = node->get_name();
 		unsigned int stored = 0;
-		ElementLoaderMap::const_iterator i = objLoaders->find(name);
-		if (i != objLoaders->end()) {
+		ElementLoaderMap::const_iterator i = objLoaders().find(name);
+		if (i != objLoaders().end()) {
 			SourceObjectPtr o = i->second->go(node);
 			created += 1;
 			loadedObjects.insert(o);
@@ -87,23 +82,19 @@ LoaderBase::collectAll(const CommonObjects * co, const xmlpp::Element * node, bo
 void
 LoaderBase::newLoader(const std::string & n, ElementLoader * l)
 {
-	objLoaders->insert(ElementLoaderMap::value_type(n, l));
+	objLoaders().insert(ElementLoaderMap::value_type(n, boost::shared_ptr<ElementLoader>(l)));
 }
 
 void
 LoaderBase::removeLoader(const std::string & n)
 {
-	ElementLoaderMap::const_iterator i = objLoaders->find(n);
-	if (i != objLoaders->end()) {
-		delete i->second;
-	}
-	objLoaders->erase(n);
+	objLoaders().erase(n);
 }
 
 void
 LoaderBase::onIdle()
 {
-	BOOST_FOREACH(ElementLoaderMap::value_type l, *objLoaders) {
+	BOOST_FOREACH(ElementLoaderMap::value_type l, objLoaders()) {
 		l.second->onIdle();
 	}
 }
@@ -115,7 +106,7 @@ LoaderBase::onIteration()
 	depth = 0;
 	loadedObjects.clear();
 
-	BOOST_FOREACH(ElementLoaderMap::value_type l, *objLoaders) {
+	BOOST_FOREACH(ElementLoaderMap::value_type l, objLoaders()) {
 		l.second->onIteration();
 	}
 }
@@ -123,7 +114,7 @@ LoaderBase::onIteration()
 void
 LoaderBase::onPeriodic()
 {
-	BOOST_FOREACH(ElementLoaderMap::value_type l, *objLoaders) {
+	BOOST_FOREACH(ElementLoaderMap::value_type l, objLoaders()) {
 		l.second->onPeriodic();
 	}
 }
diff --git a/project2/xmlObjectLoader.h b/project2/xmlObjectLoader.h
index 2ec44e1..7dec077 100644
--- a/project2/xmlObjectLoader.h
+++ b/project2/xmlObjectLoader.h
@@ -115,14 +115,10 @@ class LoaderBase {
 
 #define DECLARE_CUSTOM_LOADER(N, T) \
 	static void init_loader_##T() __attribute__ ((constructor(201))); \
-	static void kill_loader_##T() __attribute__ ((destructor(201))); \
-	static void init_loader_##T() { LoaderBase::newLoader(N, new T()); } \
-	static void kill_loader_##T() { LoaderBase::removeLoader(N); }
+	static void init_loader_##T() { LoaderBase::newLoader(N, new T()); }
 #define DECLARE_LOADER(N, T) \
 	static void init_loader_##T() __attribute__ ((constructor(201))); \
-	static void kill_loader_##T() __attribute__ ((destructor(201))); \
-	static void init_loader_##T() { LoaderBase::newLoader(N, new ElementLoaderImpl<T>()); } \
-	static void kill_loader_##T() { LoaderBase::removeLoader(N); }
+	static void init_loader_##T() { LoaderBase::newLoader(N, new ElementLoaderImpl<T>()); }
 
 class ElementLoader {
 	public:
-- 
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