1 files changed, 100 insertions, 0 deletions
diff --git a/ACE/ace/Monitor_Point_Registry.h b/ACE/ace/Monitor_Point_Registry.h
new file mode 100644
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+++ b/ACE/ace/Monitor_Point_Registry.h
@@ -0,0 +1,100 @@
+// -*- C++ -*-
+
+//=============================================================================
+/**
+ * @file Monitor_Point_Registry.h
+ *
+ * $Id$
+ *
+ * @author Jeff Parsons <j.parsons@vanderbilt.edu>
+ */
+//=============================================================================
+
+#ifndef MONITOR_POINT_REGISTRY_H
+#define MONITOR_POINT_REGISTRY_H
+
+#include /**/ "ace/pre.h"
+
+#include "ace/Thread_Mutex.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+#pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+#if defined (ACE_HAS_MONITOR_FRAMEWORK) && (ACE_HAS_MONITOR_FRAMEWORK == 1)
+
+#include "ace/Synch_Traits.h"
+#include "ace/Null_Mutex.h"
+#include "ace/Hash_Map_Manager_T.h"
+#include "ace/Monitor_Control_Types.h"
+#include "ace/Singleton.h"
+
+ACE_BEGIN_VERSIONED_NAMESPACE_DECL
+
+namespace ACE
+{
+  namespace Monitor_Control
+  {
+    class Monitor_Base;
+
+    /**
+     * @class Monitor_Point_Registry
+     *
+     * @brief Storage for instantiated monitor points.
+     *
+     */
+    class ACE_Export Monitor_Point_Registry
+    {
+    public:
+      friend class ACE_Singleton<Monitor_Point_Registry, ACE_SYNCH_MUTEX>;
+
+      /// Used to help ensure that there is only a single instance
+      /// per process of Monitor_Point_Registry.
+      static Monitor_Point_Registry* instance (void);
+
+      /// Adds a monitor to the registry.
+      bool add (Monitor_Base* type);
+
+      /// Remove a monitor from the registry.
+      bool remove (const char* name);
+
+      /// Returns a list of names stored in the registry
+      Monitor_Control_Types::NameList names (void);
+
+      /// Increments the refcount, so the caller is responsible for
+      /// decrementing it when finished.
+      Monitor_Base* get (const ACE_CString& name) const;
+
+      /// Returns a unique id for a constraint when it is created.
+      long constraint_id (void);
+
+      /// Decrements the reference count on all remaining entries,
+      /// called right before we go out of scope (i.e., process exits).
+      void cleanup (void);
+
+    private:
+      /// Prevent that users can make an instance.
+      Monitor_Point_Registry (void);
+
+      /// Underlying container for the registry.
+      typedef ACE_Hash_Map_Manager<ACE_CString,
+                                   Monitor_Base*,
+                                   ACE_SYNCH_NULL_MUTEX> Map;
+
+      mutable ACE_SYNCH_MUTEX mutex_;
+      Map map_;
+
+      /// Since we're accessed as a singleton, we can keep track of
+      /// dispensing unique ids for constraints.
+      long constraint_id_;
+    };
+  }
+}
+
+ACE_END_VERSIONED_NAMESPACE_DECL
+
+#endif /* ACE_HAS_MONITOR_FRAMEWORK==1 */
+
+#include /**/ "ace/post.h"
+
+#endif // MONITOR_POINT_REGISTRY_H