From 00e84cfcc5a0812503b431238fc26c349b0d714f Mon Sep 17 00:00:00 2001
From: David Gobbi <david.gobbi@gmail.com>
Date: Tue, 20 Aug 2019 17:02:24 -0600
Subject: [PATCH] Compatibility for Python 3.8

The PyTypeObject struct was modified in Python 3.8, this change is
required to avoid compile errors.
---
 Utilities/PythonInterpreter/vtkPythonStdStreamCaptureHelper.h | 6 ++++++
 Wrapping/PythonCore/PyVTKMethodDescriptor.cxx                 | 2 +-
 Wrapping/PythonCore/PyVTKNamespace.cxx                        | 2 +-
 Wrapping/PythonCore/PyVTKReference.cxx                        | 8 ++++----
 Wrapping/PythonCore/PyVTKTemplate.cxx                         | 2 +-
 Wrapping/PythonCore/vtkPythonCompatibility.h                  | 8 +++++++-
 Wrapping/Tools/vtkWrapPythonClass.c                           | 2 +-
 Wrapping/Tools/vtkWrapPythonEnum.c                            | 2 +-
 Wrapping/Tools/vtkWrapPythonType.c                            | 2 +-
 9 files changed, 23 insertions(+), 11 deletions(-)

diff --git a/Utilities/PythonInterpreter/vtkPythonStdStreamCaptureHelper.h b/Utilities/PythonInterpreter/vtkPythonStdStreamCaptureHelper.h
index b1c12c8..14ccfbe 100644
--- Utilities/PythonInterpreter/vtkPythonStdStreamCaptureHelper.h
+++ Utilities/PythonInterpreter/vtkPythonStdStreamCaptureHelper.h
@@ -140,6 +140,12 @@ static PyTypeObject vtkPythonStdStreamCaptureHelperType = {
 #if PY_VERSION_HEX >= 0x03040000
   0, // tp_finalize
 #endif
+#if PY_VERSION_HEX >= 0x03080000
+  0, // tp_vectorcall
+#if PY_VERSION_HEX < 0x03090000
+  0, // tp_print
+#endif
+#endif
 };
 
 static PyObject* vtkWrite(PyObject* self, PyObject* args)
diff --git a/Wrapping/PythonCore/PyVTKMethodDescriptor.cxx b/Wrapping/PythonCore/PyVTKMethodDescriptor.cxx
index 2b0d443..3840038 100644
--- Wrapping/PythonCore/PyVTKMethodDescriptor.cxx
+++ Wrapping/PythonCore/PyVTKMethodDescriptor.cxx
@@ -186,7 +186,7 @@ PyTypeObject PyVTKMethodDescriptor_Type = {
   sizeof(PyMethodDescrObject),           // tp_basicsize
   0,                                     // tp_itemsize
   PyVTKMethodDescriptor_Delete,          // tp_dealloc
-  nullptr,                               // tp_print
+  0,                                     // tp_vectorcall_offset
   nullptr,                               // tp_getattr
   nullptr,                               // tp_setattr
   nullptr,                               // tp_compare
diff --git a/Wrapping/PythonCore/PyVTKNamespace.cxx b/Wrapping/PythonCore/PyVTKNamespace.cxx
index 71ee2a3..5cf5bfb 100644
--- Wrapping/PythonCore/PyVTKNamespace.cxx
+++ Wrapping/PythonCore/PyVTKNamespace.cxx
@@ -49,7 +49,7 @@ PyTypeObject PyVTKNamespace_Type = {
   0,                                     // tp_basicsize
   0,                                     // tp_itemsize
   PyVTKNamespace_Delete,                 // tp_dealloc
-  nullptr,                               // tp_print
+  0,                                     // tp_vectorcall_offset
   nullptr,                               // tp_getattr
   nullptr,                               // tp_setattr
   nullptr,                               // tp_compare
diff --git a/Wrapping/PythonCore/PyVTKReference.cxx b/Wrapping/PythonCore/PyVTKReference.cxx
index 943ac71..b710409 100644
--- Wrapping/PythonCore/PyVTKReference.cxx
+++ Wrapping/PythonCore/PyVTKReference.cxx
@@ -1010,7 +1010,7 @@ PyTypeObject PyVTKReference_Type = {
   sizeof(PyVTKReference),                // tp_basicsize
   0,                                     // tp_itemsize
   PyVTKReference_Delete,                 // tp_dealloc
-  nullptr,                               // tp_print
+  0,                                     // tp_vectorcall_offset
   nullptr,                               // tp_getattr
   nullptr,                               // tp_setattr
   nullptr,                               // tp_compare
@@ -1067,7 +1067,7 @@ PyTypeObject PyVTKNumberReference_Type = {
   sizeof(PyVTKReference),                // tp_basicsize
   0,                                     // tp_itemsize
   PyVTKReference_Delete,                 // tp_dealloc
-  nullptr,                               // tp_print
+  0,                                     // tp_vectorcall_offset
   nullptr,                               // tp_getattr
   nullptr,                               // tp_setattr
   nullptr,                               // tp_compare
@@ -1124,7 +1124,7 @@ PyTypeObject PyVTKStringReference_Type = {
   sizeof(PyVTKReference),                // tp_basicsize
   0,                                     // tp_itemsize
   PyVTKReference_Delete,                 // tp_dealloc
-  nullptr,                               // tp_print
+  0,                                     // tp_vectorcall_offset
   nullptr,                               // tp_getattr
   nullptr,                               // tp_setattr
   nullptr,                               // tp_compare
@@ -1181,7 +1181,7 @@ PyTypeObject PyVTKTupleReference_Type = {
   sizeof(PyVTKReference),                // tp_basicsize
   0,                                     // tp_itemsize
   PyVTKReference_Delete,                 // tp_dealloc
-  nullptr,                               // tp_print
+  0,                                     // tp_vectorcall_offset
   nullptr,                               // tp_getattr
   nullptr,                               // tp_setattr
   nullptr,                               // tp_compare
diff --git a/Wrapping/PythonCore/PyVTKTemplate.cxx b/Wrapping/PythonCore/PyVTKTemplate.cxx
index be20098..340fe79 100644
--- Wrapping/PythonCore/PyVTKTemplate.cxx
+++ Wrapping/PythonCore/PyVTKTemplate.cxx
@@ -268,7 +268,7 @@ PyTypeObject PyVTKTemplate_Type = {
   0,                                     // tp_basicsize
   0,                                     // tp_itemsize
   nullptr,                               // tp_dealloc
-  nullptr,                               // tp_print
+  0,                                     // tp_vectorcall_offset
   nullptr,                               // tp_getattr
   nullptr,                               // tp_setattr
   nullptr,                               // tp_compare
diff --git a/Wrapping/PythonCore/vtkPythonCompatibility.h b/Wrapping/PythonCore/vtkPythonCompatibility.h
index 4a76784..be208fa 100644
--- Wrapping/PythonCore/vtkPythonCompatibility.h
+++ Wrapping/PythonCore/vtkPythonCompatibility.h
@@ -64,7 +64,13 @@
 #endif
 
 // PyTypeObject compatibility
-#if PY_VERSION_HEX >= 0x03040000
+#if PY_VERSION_HEX >= 0x03090000
+#define VTK_WRAP_PYTHON_SUPPRESS_UNINITIALIZED \
+  0, 0, 0, 0,
+#elif PY_VERSION_HEX >= 0x03080000
+#define VTK_WRAP_PYTHON_SUPPRESS_UNINITIALIZED \
+  0, 0, 0, 0, 0,
+#elif PY_VERSION_HEX >= 0x03040000
 #define VTK_WRAP_PYTHON_SUPPRESS_UNINITIALIZED \
   0, 0, 0,
 #else
diff --git a/Wrapping/Tools/vtkWrapPythonClass.c b/Wrapping/Tools/vtkWrapPythonClass.c
index b1e45f8..4d558ea 100644
--- Wrapping/Tools/vtkWrapPythonClass.c
+++ Wrapping/Tools/vtkWrapPythonClass.c
@@ -521,7 +521,7 @@ void vtkWrapPython_GenerateObjectType(
     "  sizeof(PyVTKObject), // tp_basicsize\n"
     "  0, // tp_itemsize\n"
     "  PyVTKObject_Delete, // tp_dealloc\n"
-    "  nullptr, // tp_print\n"
+    "  0, // tp_vectorcall_offset\n"
     "  nullptr, // tp_getattr\n"
     "  nullptr, // tp_setattr\n"
     "  nullptr, // tp_compare\n"
diff --git a/Wrapping/Tools/vtkWrapPythonEnum.c b/Wrapping/Tools/vtkWrapPythonEnum.c
index b933702..1249362 100644
--- Wrapping/Tools/vtkWrapPythonEnum.c
+++ Wrapping/Tools/vtkWrapPythonEnum.c
@@ -145,7 +145,7 @@ void vtkWrapPython_GenerateEnumType(
     "  sizeof(PyIntObject), // tp_basicsize\n"
     "  0, // tp_itemsize\n"
     "  nullptr, // tp_dealloc\n"
-    "  nullptr, // tp_print\n"
+    "  0, // tp_vectorcall_offset\n"
     "  nullptr, // tp_getattr\n"
     "  nullptr, // tp_setattr\n"
     "  nullptr, // tp_compare\n"
diff --git a/Wrapping/Tools/vtkWrapPythonType.c b/Wrapping/Tools/vtkWrapPythonType.c
index 744cb1b..0a1375e 100644
--- Wrapping/Tools/vtkWrapPythonType.c
+++ Wrapping/Tools/vtkWrapPythonType.c
@@ -709,7 +709,7 @@ void vtkWrapPython_GenerateSpecialType(
     "  sizeof(PyVTKSpecialObject), // tp_basicsize\n"
     "  0, // tp_itemsize\n"
     "  Py%s_Delete, // tp_dealloc\n"
-    "  nullptr, // tp_print\n"
+    "  0, // tp_vectorcall_offset\n"
     "  nullptr, // tp_getattr\n"
     "  nullptr, // tp_setattr\n"
     "  nullptr, // tp_compare\n"
-- 
2.10.1 (Apple Git-78)

