Andrew Hsieh | 83760d2 | 2013-06-18 12:24:28 -0700 | [diff] [blame] | 1 | #ifndef Py_SLICEOBJECT_H |
| 2 | #define Py_SLICEOBJECT_H |
| 3 | #ifdef __cplusplus |
| 4 | extern "C" { |
| 5 | #endif |
| 6 | |
| 7 | /* The unique ellipsis object "..." */ |
| 8 | |
| 9 | PyAPI_DATA(PyObject) _Py_EllipsisObject; /* Don't use this directly */ |
| 10 | |
| 11 | #define Py_Ellipsis (&_Py_EllipsisObject) |
| 12 | |
| 13 | /* Slice object interface */ |
| 14 | |
| 15 | /* |
| 16 | |
| 17 | A slice object containing start, stop, and step data members (the |
| 18 | names are from range). After much talk with Guido, it was decided to |
| 19 | let these be any arbitrary python type. Py_None stands for omitted values. |
| 20 | */ |
| 21 | |
| 22 | typedef struct { |
| 23 | PyObject_HEAD |
| 24 | PyObject *start, *stop, *step; /* not NULL */ |
| 25 | } PySliceObject; |
| 26 | |
| 27 | PyAPI_DATA(PyTypeObject) PySlice_Type; |
| 28 | PyAPI_DATA(PyTypeObject) PyEllipsis_Type; |
| 29 | |
| 30 | #define PySlice_Check(op) (Py_TYPE(op) == &PySlice_Type) |
| 31 | |
| 32 | PyAPI_FUNC(PyObject *) PySlice_New(PyObject* start, PyObject* stop, |
| 33 | PyObject* step); |
| 34 | PyAPI_FUNC(PyObject *) _PySlice_FromIndices(Py_ssize_t start, Py_ssize_t stop); |
| 35 | PyAPI_FUNC(int) PySlice_GetIndices(PySliceObject *r, Py_ssize_t length, |
| 36 | Py_ssize_t *start, Py_ssize_t *stop, Py_ssize_t *step); |
| 37 | PyAPI_FUNC(int) PySlice_GetIndicesEx(PySliceObject *r, Py_ssize_t length, |
| 38 | Py_ssize_t *start, Py_ssize_t *stop, |
| 39 | Py_ssize_t *step, Py_ssize_t *slicelength); |
| 40 | |
| 41 | #ifdef __cplusplus |
| 42 | } |
| 43 | #endif |
| 44 | #endif /* !Py_SLICEOBJECT_H */ |