Debugger: Add public pointer size function

Change-Id: I5f60d1b7eca1c036a00dea92887f37687337627e
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/libs/qtcreatorcdbext/pycdbextmodule.cpp

@@ -75,8 +75,7 @@ static PyObject *cdbext_listOfLocals(PyObject *, PyObject *) // -> [ Value ]
 
 static PyObject *cdbext_pointerSize(PyObject *, PyObject *)
 {
-    HRESULT isPointer64Bit = ExtensionCommandContext::instance()->control()->IsPointer64Bit();
-    return Py_BuildValue("i", isPointer64Bit == S_OK ? 8 : 4);
+    return Py_BuildValue("i", pointerSize());
 }
 
 static PyObject *cdbext_readRawMemory(PyObject *, PyObject *args)
@@ -200,3 +199,8 @@ PyObject *pyBool(bool b)
     else
         Py_RETURN_FALSE;
 }
+
+int pointerSize()
+{
+    return ExtensionCommandContext::instance()->control()->IsPointer64Bit() == S_OK ? 8 : 4;
+}

src/libs/qtcreatorcdbext/pycdbextmodule.h

@@ -30,6 +30,7 @@
 void initCdbextPythonModule();
 
 PyObject *pyBool(bool);
+int pointerSize();
 
 constexpr bool debugPyCdbextModule = false;