sliceobject.h 1.07 KB
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#ifndef Py_SLICEOBJECT_H
#define Py_SLICEOBJECT_H
#ifdef __cplusplus
extern "C" {
#endif

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/* The unique ellipsis object "..." */
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PyAPI_DATA(PyObject) _Py_EllipsisObject; /* Don't use this directly */
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#define Py_Ellipsis (&_Py_EllipsisObject)
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/* Slice object interface */

/*

A slice object containing start, stop, and step data members (the
names are from range).  After much talk with Guido, it was decided to
let these be any arbitrary python type. 
*/

typedef struct {
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    PyObject_HEAD
    PyObject *start, *stop, *step;
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} PySliceObject;

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PyAPI_DATA(PyTypeObject) PySlice_Type;
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#define PySlice_Check(op) ((op)->ob_type == &PySlice_Type)

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PyAPI_FUNC(PyObject *) PySlice_New(PyObject* start, PyObject* stop,
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                                  PyObject* step);
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PyAPI_FUNC(int) PySlice_GetIndices(PySliceObject *r, int length,
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                                  int *start, int *stop, int *step);
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PyAPI_FUNC(int) PySlice_GetIndicesEx(PySliceObject *r, int length,
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				    int *start, int *stop, 
				    int *step, int *slicelength);
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#ifdef __cplusplus
}
#endif
#endif /* !Py_SLICEOBJECT_H */