From a7042091befc850566a7ca22c6e4ff3d4ed14740 Mon Sep 17 00:00:00 2001
From: rdb <git@rdb.name>
Date: Fri, 1 Jan 2021 16:37:21 +0100
Subject: [PATCH] py_panda: backport some py_compat.h definitions

---
 dtool/src/interrogatedb/py_compat.h | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/dtool/src/interrogatedb/py_compat.h b/dtool/src/interrogatedb/py_compat.h
index 2152a115cc..940bf1f223 100644
--- a/dtool/src/interrogatedb/py_compat.h
+++ b/dtool/src/interrogatedb/py_compat.h
@@ -208,6 +208,28 @@ INLINE PyObject *_PyLong_Lshift(PyObject *a, size_t shiftby) {
 }
 #endif
 
+#if PY_VERSION_HEX < 0x03090000
+INLINE EXPCL_PYPANDA PyObject *PyObject_CallNoArgs(PyObject *func) {
+  return _PyObject_CallNoArg(func);
+}
+
+INLINE PyObject *PyObject_CallOneArg(PyObject *callable, PyObject *arg) {
+#if PY_VERSION_HEX >= 0x03060000
+  return _PyObject_FastCall(callable, &arg, 1);
+#else
+  return PyObject_CallFunctionObjArgs(callable, arg, nullptr);
+#endif
+}
+
+INLINE PyObject *PyObject_CallMethodNoArgs(PyObject *obj, PyObject *name) {
+  return PyObject_CallMethodObjArgs(obj, name, nullptr);
+}
+
+INLINE PyObject *PyObject_CallMethodOneArg(PyObject *obj, PyObject *name, PyObject *arg) {
+  return PyObject_CallMethodObjArgs(obj, name, arg, nullptr);
+}
+#endif
+
 /* Other Python implementations */
 
 // _PyErr_OCCURRED is an undocumented macro version of PyErr_Occurred.