add constructor to nttable

configure/CONFIG_SITE

@@ -32,3 +32,6 @@ endif
 INSTALL_INCLUDE = $(INSTALL_LOCATION)/include/pv
 USR_INCLUDES += -I $(INSTALL_LOCATION)/include
 
+-include $(TOP)/configure/CONFIG_SITE.local
+-include $(TOP)/../CONFIG.local
+

src/nt/nttable.cpp

@@ -87,6 +87,12 @@ NTTablePtr NTTable::create(
     return NTTablePtr(new NTTable(pvStructure));
 }
 
+NTTablePtr NTTable::clone(PVStructurePtr const & pv)
+{
+    PVStructurePtr pvStructure = getPVDataCreate()->createPVStructure(pv);
+    return NTTablePtr(new NTTable(pvStructure));
+}
+
 NTTable::NTTable(PVStructurePtr const & pvStructure)
 : pvNTTable(pvStructure),
   offsetFields(1)

src/nt/nttable.h

@@ -43,6 +43,7 @@ public:
         bool hasFunction,bool hasTimeStamp, bool hasAlarm,
         StringArray const & valueNames,
         FieldConstPtrArray const &valueFields);
+    static NTTablePtr clone(PVStructurePtr const &);
     /**
      * Destructor
      */