Win: Add nspace, boundary_descriptor

Signed-off-by: Simon Rozman <simon@rozman.si>

include/WinStd/Win.h

@@ -1985,6 +1985,72 @@ namespace winstd
         }
     };
 
+    ///
+    /// Namespace handle wrapper
+    ///
+    /// \sa [CreatePrivateNamespace function](https://learn.microsoft.com/en-us/windows/win32/api/namespaceapi/nf-namespaceapi-createprivatenamespacew)
+    ///
+    class nspace : public handle<HANDLE, NULL>
+    {
+        WINSTD_HANDLE_IMPL(nspace, HANDLE, NULL)
+
+    public:
+        ///
+        /// Closes an open namespace handle.
+        ///
+        /// \sa [ClosePrivateNamespace function](https://learn.microsoft.com/en-us/windows/win32/api/namespaceapi/nf-namespaceapi-closeprivatenamespace)
+        ///
+        virtual ~nspace()
+        {
+            if (m_h != invalid)
+                free_internal();
+        }
+
+    protected:
+        ///
+        /// Closes an open namespace handle.
+        ///
+        /// \sa [ClosePrivateNamespace function](https://learn.microsoft.com/en-us/windows/win32/api/namespaceapi/nf-namespaceapi-closeprivatenamespace)
+        ///
+        void free_internal() noexcept override
+        {
+            ClosePrivateNamespace(m_h, 0);
+        }
+    };
+
+    ///
+    /// Boundary descriptor handle wrapper
+    ///
+    /// \sa [CreateBoundaryDescriptor function](https://learn.microsoft.com/en-us/windows/win32/api/namespaceapi/nf-namespaceapi-createboundarydescriptorw)
+    ///
+    class boundary_descriptor : public handle<HANDLE, NULL>
+    {
+        WINSTD_HANDLE_IMPL(boundary_descriptor, HANDLE, NULL)
+
+    public:
+        ///
+        /// Deletes the specified boundary descriptor.
+        ///
+        /// \sa [DeleteBoundaryDescriptor function](https://learn.microsoft.com/en-us/windows/win32/api/namespaceapi/nf-namespaceapi-deleteboundarydescriptor)
+        ///
+        virtual ~boundary_descriptor()
+        {
+            if (m_h != invalid)
+                free_internal();
+        }
+
+    protected:
+        ///
+        /// Deletes the specified boundary descriptor.
+        ///
+        /// \sa [DeleteBoundaryDescriptor function](https://learn.microsoft.com/en-us/windows/win32/api/namespaceapi/nf-namespaceapi-deleteboundarydescriptor)
+        ///
+        void free_internal() noexcept override
+        {
+            DeleteBoundaryDescriptor(m_h);
+        }
+    };
+
     /// @}
 
     /// \addtogroup WinStdExceptions