From: Anselm Kruis <a.kruis@science-computing.de>
Date: Thu, 2 Nov 2017 22:54:57 +0000 (+0100)
Subject: bpo-31890: define METH_STACKLESS (#4159)
X-Git-Tag: v3.7.0a3~257
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9e3397333278f973a11d933c27a69af250e4acf0;p=python

bpo-31890: define METH_STACKLESS (#4159)

Add METH_STACKLESS to prevent future collisions.
---

diff --git a/Include/methodobject.h b/Include/methodobject.h
index ec67dc2eb0..66e6a554b1 100644
--- a/Include/methodobject.h
+++ b/Include/methodobject.h
@@ -89,7 +89,16 @@ PyAPI_FUNC(PyObject *) PyCFunction_NewEx(PyMethodDef *, PyObject *,
 
 #ifndef Py_LIMITED_API
 #define METH_FASTCALL  0x0080
+#endif
+
+/* This bit is preserved for Stackless Python */
+#ifdef STACKLESS
+#define METH_STACKLESS 0x0100
+#else
+#define METH_STACKLESS 0x0000
+#endif
 
+#ifndef Py_LIMITED_API
 typedef struct {
     PyObject_HEAD
     PyMethodDef *m_ml; /* Description of the C function to call */