bpo-31890: define METH_STACKLESS (#4159)

Add METH_STACKLESS to prevent future collisions.

bpo-31890: define METH_STACKLESS (#4159)
Add METH_STACKLESS to prevent future collisions.
9e339733 · Anselm Kruis · Victor Stinner · 4e38d71a · 9e339733
Commit 9e339733 authored Nov 02, 2017 by Anselm Kruis Committed by Victor Stinner Nov 02, 2017
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Include/methodobject.h Include/methodobject.h +9 -0

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--- 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 */