[Bf-blender-cvs] [56d0df51a36] master: Python: support building again version 3.9 (unreleased)

[Campbell Barton]

Commit: 56d0df51a36fdce7ec2d1fbb7b47b1d95b591b5f
Author: Campbell Barton
Date:   Mon Jun 22 14:51:20 2020 +1000
Branches: master
https://developer.blender.org/rB56d0df51a36fdce7ec2d1fbb7b47b1d95b591b5f

Python: support building again version 3.9 (unreleased)

Resolves T78089, no functional changes.

===================================================================

M	source/blender/python/mathutils/mathutils_Matrix.c
M	source/blender/python/mathutils/mathutils_Quaternion.c
M	source/blender/python/mathutils/mathutils_Vector.c

===================================================================

diff --git a/source/blender/python/mathutils/mathutils_Matrix.c b/source/blender/python/mathutils/mathutils_Matrix.c
index 327ee4dd1c3..63137e094b7 100644
--- a/source/blender/python/mathutils/mathutils_Matrix.c
+++ b/source/blender/python/mathutils/mathutils_Matrix.c
@@ -42,7 +42,8 @@ static PyObject *Matrix_copy_notest(MatrixObject *self, const float *matrix);
 static PyObject *Matrix_copy(MatrixObject *self);
 static PyObject *Matrix_deepcopy(MatrixObject *self, PyObject *args);
 static int Matrix_ass_slice(MatrixObject *self, int begin, int end, PyObject *value);
-static PyObject *matrix__apply_to_copy(PyNoArgsFunction matrix_func, MatrixObject *self);
+static PyObject *matrix__apply_to_copy(PyObject *(*matrix_func)(MatrixObject *),
+                                       MatrixObject *self);
 static PyObject *MatrixAccess_CreatePyObject(MatrixObject *matrix, const eMatrixAccess_t type);
 
 static int matrix_row_vector_check(MatrixObject *mat, VectorObject *vec, int row)
@@ -395,14 +396,15 @@ static PyObject *Matrix_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
   return NULL;
 }
 
-static PyObject *matrix__apply_to_copy(PyNoArgsFunction matrix_func, MatrixObject *self)
+static PyObject *matrix__apply_to_copy(PyObject *(*matrix_func)(MatrixObject *),
+                                       MatrixObject *self)
 {
   PyObject *ret = Matrix_copy(self);
   if (ret) {
-    PyObject *ret_dummy = matrix_func(ret);
+    PyObject *ret_dummy = matrix_func((MatrixObject *)ret);
     if (ret_dummy) {
       Py_DECREF(ret_dummy);
-      return (PyObject *)ret;
+      return ret;
     }
     else { /* error */
       Py_DECREF(ret);
@@ -1738,7 +1740,7 @@ PyDoc_STRVAR(
     "   .. note:: When the matrix cant be adjugated a :exc:`ValueError` exception is raised.\n");
 static PyObject *Matrix_adjugated(MatrixObject *self)
 {
-  return matrix__apply_to_copy((PyNoArgsFunction)Matrix_adjugate, self);
+  return matrix__apply_to_copy(Matrix_adjugate, self);
 }
 
 PyDoc_STRVAR(
@@ -1946,7 +1948,7 @@ PyDoc_STRVAR(Matrix_transposed_doc,
              "   :rtype: :class:`Matrix`\n");
 static PyObject *Matrix_transposed(MatrixObject *self)
 {
-  return matrix__apply_to_copy((PyNoArgsFunction)Matrix_transpose, self);
+  return matrix__apply_to_copy(Matrix_transpose, self);
 }
 
 /*---------------------------matrix.normalize() ------------------*/
@@ -1992,7 +1994,7 @@ PyDoc_STRVAR(Matrix_normalized_doc,
              "   :rtype: :class:`Matrix`\n");
 static PyObject *Matrix_normalized(MatrixObject *self)
 {
-  return matrix__apply_to_copy((PyNoArgsFunction)Matrix_normalize, self);
+  return matrix__apply_to_copy(Matrix_normalize, self);
 }
 
 /*---------------------------matrix.zero() -----------------------*/
diff --git a/source/blender/python/mathutils/mathutils_Quaternion.c b/source/blender/python/mathutils/mathutils_Quaternion.c
index 39d84c1ac96..7ce0ea5f249 100644
--- a/source/blender/python/mathutils/mathutils_Quaternion.c
+++ b/source/blender/python/mathutils/mathutils_Quaternion.c
@@ -34,7 +34,8 @@
 
 #define QUAT_SIZE 4
 
-static PyObject *quat__apply_to_copy(PyNoArgsFunction quat_func, QuaternionObject *self);
+static PyObject *quat__apply_to_copy(PyObject *(*quat_func)(QuaternionObject *),
+                                     QuaternionObject *self);
 static void quat__axis_angle_sanitize(float axis[3], float *angle);
 static PyObject *Quaternion_copy(QuaternionObject *self);
 static PyObject *Quaternion_deepcopy(QuaternionObject *self, PyObject *args);
@@ -463,7 +464,7 @@ PyDoc_STRVAR(Quaternion_normalized_doc,
              "   :rtype: :class:`Quaternion`\n");
 static PyObject *Quaternion_normalized(QuaternionObject *self)
 {
-  return quat__apply_to_copy((PyNoArgsFunction)Quaternion_normalize, self);
+  return quat__apply_to_copy(Quaternion_normalize, self);
 }
 
 PyDoc_STRVAR(Quaternion_invert_doc,
@@ -490,7 +491,7 @@ PyDoc_STRVAR(Quaternion_inverted_doc,
              "   :rtype: :class:`Quaternion`\n");
 static PyObject *Quaternion_inverted(QuaternionObject *self)
 {
-  return quat__apply_to_copy((PyNoArgsFunction)Quaternion_invert, self);
+  return quat__apply_to_copy(Quaternion_invert, self);
 }
 
 PyDoc_STRVAR(Quaternion_identity_doc,
@@ -553,7 +554,7 @@ PyDoc_STRVAR(Quaternion_conjugated_doc,
              "   :rtype: :class:`Quaternion`\n");
 static PyObject *Quaternion_conjugated(QuaternionObject *self)
 {
-  return quat__apply_to_copy((PyNoArgsFunction)Quaternion_conjugate, self);
+  return quat__apply_to_copy(Quaternion_conjugate, self);
 }
 
 PyDoc_STRVAR(Quaternion_copy_doc,
@@ -1385,10 +1386,11 @@ static PyObject *Quaternion_new(PyTypeObject *type, PyObject *args, PyObject *kw
   return Quaternion_CreatePyObject(quat, type);
 }
 
-static PyObject *quat__apply_to_copy(PyNoArgsFunction quat_func, QuaternionObject *self)
+static PyObject *quat__apply_to_copy(PyObject *(*quat_func)(QuaternionObject *),
+                                     QuaternionObject *self)
 {
   PyObject *ret = Quaternion_copy(self);
-  PyObject *ret_dummy = quat_func(ret);
+  PyObject *ret_dummy = quat_func((QuaternionObject *)ret);
   if (ret_dummy) {
     Py_DECREF(ret_dummy);
     return ret;
diff --git a/source/blender/python/mathutils/mathutils_Vector.c b/source/blender/python/mathutils/mathutils_Vector.c
index ace7480ee81..15ae811fd91 100644
--- a/source/blender/python/mathutils/mathutils_Vector.c
+++ b/source/blender/python/mathutils/mathutils_Vector.c
@@ -96,10 +96,10 @@ static PyObject *Vector_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
   return Vector_CreatePyObject_alloc(vec, size, type);
 }
 
-static PyObject *vec__apply_to_copy(PyNoArgsFunction vec_func, VectorObject *self)
+static PyObject *vec__apply_to_copy(PyObject *(*vec_func)(VectorObject *), VectorObject *self)
 {
   PyObject *ret = Vector_copy(self);
-  PyObject *ret_dummy = vec_func(ret);
+  PyObject *ret_dummy = vec_func((VectorObject *)ret);
   if (ret_dummy) {
     Py_DECREF(ret_dummy);
     return (PyObject *)ret;
@@ -376,7 +376,7 @@ PyDoc_STRVAR(Vector_normalized_doc,
              "   :rtype: :class:`Vector`\n");
 static PyObject *Vector_normalized(VectorObject *self)
 {
-  return vec__apply_to_copy((PyNoArgsFunction)Vector_normalize, self);
+  return vec__apply_to_copy(Vector_normalize, self);
 }
 
 PyDoc_STRVAR(Vector_resize_doc,