#definePy_INT_TAG 3

#definePy_TAG_REFCNT 1

PyStackRef_IsTaggedInt(_PyStackRefi)

#definePy_TAG_PTR ((uintptr_t)0)

#definePy_TAG_BITS ((uintptr_t)1)

#definePy_TAG_BITS 1

#definePy_TAG_REFCNT 1

#definePy_TAG_BITS 3

# error "_Py_IMMORTAL_FLAGS != Py_TAG_REFCNT"

#defineBITS_TO_PTR(REF) ((PyObject *)((REF).bits))

#defineBITS_TO_PTR_MASKED(REF) ((PyObject *)(((REF).bits) & (~Py_TAG_BITS)))

#defineBITS_TO_PTR_MASKED(REF) ((PyObject *)(((REF).bits) & (~Py_TAG_REFCNT)))

#definePyStackRef_NULL_BITS Py_TAG_REFCNT

staticconst_PyStackRefPyStackRef_NULL= { .bits=PyStackRef_NULL_BITS };

{

assert(obj!=NULL);

unsignedinttag=obj->ob_flags&Py_TAG_BITS;

unsignedinttag=obj->ob_flags&Py_TAG_REFCNT;

unsignedinttag=_Py_IsImmortal(obj) ?Py_TAG_REFCNT :0;

returnref;

}

#definePyStackRef_IsExactly(a,b) \

(assert(((a).bits & Py_TAG_BITS) == ((b).bits & Py_TAG_BITS)), (a).bits == (b).bits)

_PyStackRef_FromPyObjectNew(PyObject*obj)

{

PyStackRef_IsHeapSafe(_PyStackRefref)

{

return (ref.bits&Py_TAG_BITS)==0||ref.bits==PyStackRef_NULL_BITS||_Py_IsImmortal(BITS_TO_PTR_MASKED(ref));

return (ref.bits&Py_TAG_BITS)!=Py_TAG_REFCNT||ref.bits==PyStackRef_NULL_BITS||_Py_IsImmortal(BITS_TO_PTR_MASKED(ref));

}

#definePyStackRef_Is(a,b) (((a).bits & (~Py_TAG_BITS)) == ((b).bits & (~Py_TAG_BITS)))

#definePyStackRef_Is(a,b) (((a).bits & (~Py_TAG_REFCNT)) == ((b).bits & (~Py_TAG_REFCNT)))