Chris@87: #ifndef Py_SLICEOBJECT_H
Chris@87: #define Py_SLICEOBJECT_H
Chris@87: #ifdef __cplusplus
Chris@87: extern "C" {
Chris@87: #endif
Chris@87: 
Chris@87: /* The unique ellipsis object "..." */
Chris@87: 
Chris@87: PyAPI_DATA(PyObject) _Py_EllipsisObject; /* Don't use this directly */
Chris@87: 
Chris@87: #define Py_Ellipsis (&_Py_EllipsisObject)
Chris@87: 
Chris@87: /* Slice object interface */
Chris@87: 
Chris@87: /*
Chris@87: 
Chris@87: A slice object containing start, stop, and step data members (the
Chris@87: names are from range).  After much talk with Guido, it was decided to
Chris@87: let these be any arbitrary python type.  Py_None stands for omitted values.
Chris@87: */
Chris@87: 
Chris@87: typedef struct {
Chris@87:     PyObject_HEAD
Chris@87:     PyObject *start, *stop, *step;	/* not NULL */
Chris@87: } PySliceObject;
Chris@87: 
Chris@87: PyAPI_DATA(PyTypeObject) PySlice_Type;
Chris@87: PyAPI_DATA(PyTypeObject) PyEllipsis_Type;
Chris@87: 
Chris@87: #define PySlice_Check(op) (Py_TYPE(op) == &PySlice_Type)
Chris@87: 
Chris@87: PyAPI_FUNC(PyObject *) PySlice_New(PyObject* start, PyObject* stop,
Chris@87:                                   PyObject* step);
Chris@87: PyAPI_FUNC(PyObject *) _PySlice_FromIndices(Py_ssize_t start, Py_ssize_t stop);
Chris@87: PyAPI_FUNC(int) PySlice_GetIndices(PySliceObject *r, Py_ssize_t length,
Chris@87:                                   Py_ssize_t *start, Py_ssize_t *stop, Py_ssize_t *step);
Chris@87: PyAPI_FUNC(int) PySlice_GetIndicesEx(PySliceObject *r, Py_ssize_t length,
Chris@87: 				    Py_ssize_t *start, Py_ssize_t *stop, 
Chris@87: 				    Py_ssize_t *step, Py_ssize_t *slicelength);
Chris@87: 
Chris@87: #ifdef __cplusplus
Chris@87: }
Chris@87: #endif
Chris@87: #endif /* !Py_SLICEOBJECT_H */