diff options
Diffstat (limited to 'Include/abstract.h')
| -rw-r--r-- | Include/abstract.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/Include/abstract.h b/Include/abstract.h index eaac278..357afe1 100644 --- a/Include/abstract.h +++ b/Include/abstract.h @@ -694,13 +694,26 @@ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx*/ expression: o1|o2. */ - PyAPI_FUNC(Py_ssize_t) PyNumber_Index(PyObject *); +#define PyIndex_Check(obj) \ + ((obj)->ob_type->tp_as_number != NULL && \ + (obj)->ob_type->tp_as_number->nb_index != NULL) + + PyAPI_FUNC(PyObject *) PyNumber_Index(PyObject *o); /* - Returns the object converted to Py_ssize_t on success - or -1 with an error raised on failure. + Returns the object converted to a Python long or int + or NULL with an error raised on failure. */ + PyAPI_FUNC(Py_ssize_t) PyNumber_AsSsize_t(PyObject *o, PyObject *exc); + + /* + Returns the object converted to Py_ssize_t by going through + PyNumber_Index first. If an overflow error occurs while + converting the int-or-long to Py_ssize_t, then the second argument + is the error-type to return. If it is NULL, then the overflow error + is cleared and the value is clipped. + */ PyAPI_FUNC(PyObject *) PyNumber_Int(PyObject *o); |