diff options
Diffstat (limited to 'Objects/methodobject.c')
| -rw-r--r-- | Objects/methodobject.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/Objects/methodobject.c b/Objects/methodobject.c index d661c47500..5b9a3643aa 100644 --- a/Objects/methodobject.c +++ b/Objects/methodobject.c @@ -223,6 +223,40 @@ meth_compare(PyCFunctionObject *a, PyCFunctionObject *b) return 1; } +static PyObject * +meth_richcompare(PyObject *self, PyObject *other, int op) +{ + PyCFunctionObject *a, *b; + PyObject *res; + int eq; + + if ((op != Py_EQ && op != Py_NE) || + !PyCFunction_Check(self) || + !PyCFunction_Check(other)) + { + /* Py3K warning if types are not equal and comparison isn't == or != */ + if (Py_Py3kWarningFlag && PyErr_Warn(PyExc_DeprecationWarning, + "builtin_function_or_method " + "inequality comparisons not supported in 3.x.") < 0) { + return NULL; + } + + Py_INCREF(Py_NotImplemented); + return Py_NotImplemented; + } + a = (PyCFunctionObject *)self; + b = (PyCFunctionObject *)other; + eq = a->m_self == b->m_self; + if (eq) + eq = a->m_ml->ml_meth == b->m_ml->ml_meth; + if (op == Py_EQ) + res = eq ? Py_True : Py_False; + else + res = eq ? Py_False : Py_True; + Py_INCREF(res); + return res; +} + static long meth_hash(PyCFunctionObject *a) { @@ -268,7 +302,7 @@ PyTypeObject PyCFunction_Type = { 0, /* tp_doc */ (traverseproc)meth_traverse, /* tp_traverse */ 0, /* tp_clear */ - 0, /* tp_richcompare */ + meth_richcompare, /* tp_richcompare */ 0, /* tp_weaklistoffset */ 0, /* tp_iter */ 0, /* tp_iternext */ |