applied an old patch from Lukas Schroeder to track node creation and

* global.data globals.c tree.c include/libxml/globals.h: applied
  an old patch from Lukas Schroeder to track node creation and
  destruction. Probably missing a lot of references at the moment
  and not usable reliably.
Daniel

1 files changed, 53 insertions, 0 deletions

diff --git a/globals.c b/globals.c
index 72865c32..72446929 100644
--- a/globals.c
+++ b/globals.c
@@ -219,6 +219,9 @@ int xmlKeepBlanksDefaultValue = 1;
  */
 int xmlSubstituteEntitiesDefaultValue = 0;
 
+xmlRegisterNodeFunc xmlRegisterNodeDefaultValue = NULL;
+xmlDeregisterNodeFunc xmlDeregisterNodeDefaultValue = NULL;
+
 /*
  * Error handling
  */
@@ -450,8 +453,40 @@ xmlInitializeGlobalState(xmlGlobalStatePtr gs)
     gs->xmlPedanticParserDefaultValue = 0;
     gs->xmlSaveNoEmptyTags = 0;
     gs->xmlSubstituteEntitiesDefaultValue = 0;
+
+    gs->xmlRegisterNodeDefaultValue = NULL;
+    gs->xmlDeregisterNodeDefaultValue = NULL;
+}
+
+/**
+ * xmlRegisterNodeDefault
+ * @func: function pointer to the new RegisterNodeFunc
+ *
+ */
+xmlRegisterNodeFunc
+xmlRegisterNodeDefault(xmlRegisterNodeFunc func)
+{
+    xmlRegisterNodeFunc old = xmlRegisterNodeDefaultValue;
+    
+    xmlRegisterNodeDefaultValue = func;
+    return(old);
 }
 
+/**
+ * xmlDeegisterNodeDefault
+ * @func: function pointer to the new DeregisterNodeFunc
+ *
+ */
+xmlDeregisterNodeFunc
+xmlDeregisterNodeDefault(xmlDeregisterNodeFunc func)
+{
+    xmlDeregisterNodeFunc old = xmlDeregisterNodeDefaultValue;
+    
+    xmlDeregisterNodeDefaultValue = func;
+    return(old);
+}
+
+
 #ifdef LIBXML_DOCB_ENABLED
 #undef	docbDefaultSAXHandler
 xmlSAXHandler *
@@ -651,3 +686,21 @@ __xmlSubstituteEntitiesDefaultValue(void) {
     else
 	return (&xmlGetGlobalState()->xmlSubstituteEntitiesDefaultValue);
 }
+
+#undef	xmlRegisterNodeDefaultValue
+xmlRegisterNodeFunc *
+__xmlRegisterNodeDefaultValue(void) {
+    if (IS_MAIN_THREAD)
+	return (&xmlRegisterNodeDefaultValue);
+    else
+	return (&xmlGetGlobalState()->xmlRegisterNodeDefaultValue);
+}
+
+#undef	xmlDeregisterNodeDefaultValue
+xmlDeregisterNodeFunc *
+__xmlDeregisterNodeDefaultValue(void) {
+    if (IS_MAIN_THREAD)
+	return (&xmlDeregisterNodeDefaultValue);
+    else
+	return (&xmlGetGlobalState()->xmlDeregisterNodeDefaultValue);
+}