Changed System.Address to Integer_Address

1 files changed, 48 insertions, 0 deletions

diff --git a/src/fltk-widget_callback_conversions.adb b/src/fltk-widget_callback_conversions.adb
new file mode 100644
index 0000000..a0a4428
--- /dev/null
+++ b/src/fltk-widget_callback_conversions.adb
@@ -0,0 +1,48 @@
+
+
+with
+
+    Ada.Unchecked_Conversion,
+    FLTK.Widgets;
+
+use type
+
+    FLTK.Widgets.Widget_Callback;
+
+
+package body FLTK.Widget_Callback_Conversions is
+
+
+    function To_Access
+           (Addy : in Storage.Integer_Address)
+        return FLTK.Widgets.Widget_Callback
+    is
+        function Raw is new Ada.Unchecked_Conversion
+            (Storage.Integer_Address, FLTK.Widgets.Widget_Callback);
+    begin
+        if Addy = Null_Pointer then
+            return null;
+        else
+            return Raw (Addy);
+        end if;
+    end To_Access;
+
+
+    function To_Address
+           (Call : in FLTK.Widgets.Widget_Callback)
+        return Storage.Integer_Address
+    is
+        function Raw is new Ada.Unchecked_Conversion
+            (FLTK.Widgets.Widget_Callback, Storage.Integer_Address);
+    begin
+        if Call = null then
+            return Null_Pointer;
+        else
+            return Raw (Call);
+        end if;
+    end To_Address;
+
+
+end FLTK.Widget_Callback_Conversions;
+
+