diff --git a/include/node.h b/include/node.h
index 946e030..0d1ede3 100644
--- a/include/node.h
+++ b/include/node.h
@@ -680,6 +680,8 @@ typedef int  NDT_Recursive_Offset;
 #       define ND_DataStruct_Traverse_V                      ND_DataStruct_Traverse_VI
 #       define ND_DataStruct_Traverse                        ND_DataStruct_Traverse_I
 #       define ND_DataStruct_Info_Print                      ND_DataStruct_Info_Print_I
+#       define ND_DataStruct_Alloc                           ND_DataStruct_Alloc_I
+#       define ND_DataStruct_Free                            ND_DataStruct_Free_I
 #       define ND_DataStruct_Value_Add                       ND_DataStruct_Value_Add_I
 #       define ND_DataStruct_Value_Remove                    ND_DataStruct_Value_Remove_I
 #       define ND_DataStruct_Value_Print                     ND_DataStruct_Value_Print_I
@@ -734,6 +736,8 @@ typedef int  NDT_Recursive_Offset;
 #       define ND_DataStruct_Traverse_V                      ND_DataStruct_Traverse_VC
 #       define ND_DataStruct_Traverse                        ND_DataStruct_Traverse_C
 #       define ND_DataStruct_Info_Print                      ND_DataStruct_Info_Print_C
+#       define ND_DataStruct_Alloc                           ND_DataStruct_Alloc_C
+#       define ND_DataStruct_Free                            ND_DataStruct_Free_C
 #       define ND_DataStruct_Value_Add                       ND_DataStruct_Value_Add_C
 #       define ND_DataStruct_Value_Remove                    ND_DataStruct_Value_Remove_C
 #       define ND_DataStruct_Value_Print                     ND_DataStruct_Value_Print_C
@@ -936,6 +940,33 @@ NDD_DLL_API NDT_Status  ND_DataStruct_Info_Print_C( FILE  *, NDT_Root  *, NDT_Re
 
 
 
+/*----------------------------------------------------------------------------*/
+/* Alloc memory unsing data structure allocator - Manager function            */
+/*----------------------------------------------------------------------------*/
+/* (O) Memory_Ptr_Ptr: Memory pointer address                                 */
+/* (I) Root_Ptr:       Data structure pointer                                 */
+/* (I) Size:           Allocation size                                        */
+/* (I) Data_Ptr:       User pointer                                           */
+/*----------------------------------------------------------------------------*/
+
+NDD_DLL_API NDT_Status  ND_DataStruct_Alloc_I( void  **, NDT_Root  *, size_t, void  *);
+NDD_DLL_API NDT_Status  ND_DataStruct_Alloc_C( void  **, NDT_Root  *, size_t, void  *);
+
+
+
+/*----------------------------------------------------------------------------*/
+/* Free memory unsing data structure allocator - Manager function             */
+/*----------------------------------------------------------------------------*/
+/* (I) Memory_Ptr:     Memory pointer                                         */
+/* (I) Root_Ptr:       Data structure pointer                                 */
+/* (I) Data_Ptr:       User pointer                                           */
+/*----------------------------------------------------------------------------*/
+
+NDD_DLL_API NDT_Status  ND_DataStruct_Free_I( void  *, NDT_Root  *, void  *);
+NDD_DLL_API NDT_Status  ND_DataStruct_Free_C( void  *, NDT_Root  *, void  *);
+
+
+
 /*----------------------------------------------------------------------------*/
 /* Add a new value to a data structure                                        */
 /*----------------------------------------------------------------------------*/
diff --git a/lib/libnode.c b/lib/libnode.c
index 21e7d9e..61dd9c8 100644
--- a/lib/libnode.c
+++ b/lib/libnode.c
@@ -2202,6 +2202,78 @@ NDT_Status  ND_DataStruct_Info_Print_C( FILE  *Out, NDT_Root  *Root_Ptr, NDT_Rec
 
 
 
+/*----------------------------------------------------------------------------*/
+/* Alloc memory unsing data structure allocator - Manager function            */
+/*----------------------------------------------------------------------------*/
+/* (O) Memory_Ptr_Ptr: Memory pointer address                                 */
+/* (I) Root_Ptr:       Data structure pointer                                 */
+/* (I) Size:           Allocation size                                        */
+/* (I) Data_Ptr:       User pointer                                           */
+/*----------------------------------------------------------------------------*/
+
+NDT_Status  ND_DataStruct_Alloc_I( void  **Ptr_Ptr, NDT_Root  *Root_Ptr, size_t  Size, void  *Data_Ptr)
+{
+    return( ND_Allocator_Exec_I( Ptr_Ptr, Root_Ptr, Size, Root_Ptr->Allocator_Name, Root_Ptr->Allocator_Ptr, Data_Ptr));
+}
+
+
+
+
+
+/*----------------------------------------------------------------------------*/
+/* Alloc memory unsing data structure allocator - Manager function            */
+/*----------------------------------------------------------------------------*/
+/* (O) Memory_Ptr_Ptr: Memory pointer address                                 */
+/* (I) Root_Ptr:       Data structure pointer                                 */
+/* (I) Size:           Allocation size                                        */
+/* (I) Data_Ptr:       User pointer                                           */
+/*----------------------------------------------------------------------------*/
+
+NDT_Status  ND_DataStruct_Alloc_C( void  **Ptr_Ptr, NDT_Root  *Root_Ptr, size_t  Size, void  *Data_Ptr)
+{
+    return( ND_Allocator_Exec_I( Ptr_Ptr, Root_Ptr, Size, Root_Ptr->Allocator_Name, Root_Ptr->Allocator_Ptr, Data_Ptr));
+}
+
+
+
+
+
+/*----------------------------------------------------------------------------*/
+/* Free memory unsing data structure allocator - Manager function             */
+/*----------------------------------------------------------------------------*/
+/* (I) Memory_Ptr:     Memory pointer                                         */
+/* (I) Root_Ptr:       Data structure pointer                                 */
+/* (I) Data_Ptr:       User pointer                                           */
+/*----------------------------------------------------------------------------*/
+
+NDT_Status  ND_DataStruct_Free_I( void  *Ptr, NDT_Root  *Root_Ptr, void  *Data_Ptr)
+{
+    return( ND_Deallocator_Exec_I( Ptr, Root_Ptr, Root_Ptr->Deallocator_Name, Root_Ptr->Deallocator_Ptr, Data_Ptr));
+}
+
+
+
+
+
+/*----------------------------------------------------------------------------*/
+/* Free memory unsing data structure allocator - Manager function             */
+/*----------------------------------------------------------------------------*/
+/* (I) Memory_Ptr:     Memory pointer                                         */
+/* (I) Root_Ptr:       Data structure pointer                                 */
+/* (I) Allocator_Name: Value deallocator function name                        */
+/* (I) Allocator_Ptr:  Value deallocator function pointer                     */
+/* (I) Data_Ptr:       User pointer                                           */
+/*----------------------------------------------------------------------------*/
+
+NDT_Status  ND_DataStruct_Free_C( void  *Ptr, NDT_Root  *Root_Ptr, void  *Data_Ptr)
+{
+    return( ND_Deallocator_Exec_I( Ptr, Root_Ptr, Root_Ptr->Deallocator_Name, Root_Ptr->Deallocator_Ptr, Data_Ptr));
+}
+
+
+
+
+
 /*----------------------------------------------------------------------------*/
 /* Add a new value to a data structure index                                  */
 /*----------------------------------------------------------------------------*/