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annotate Include/sliceobject.h @ 74135:9c19df6c8ea0 3.2

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News entry for Issue12798
author Senthil Kumaran <senthil@uthcode.com>
date Fri, 23 Dec 2011 11:11:21 +0800
parents 62b61abd02b8
children e9af9b1ca67e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #ifndef Py_SLICEOBJECT_H
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2 #define Py_SLICEOBJECT_H
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3 #ifdef __cplusplus
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4 extern "C" {
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5 #endif
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6
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7 /* The unique ellipsis object "..." */
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8
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9 PyAPI_DATA(PyObject) _Py_EllipsisObject; /* Don't use this directly */
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10
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11 #define Py_Ellipsis (&_Py_EllipsisObject)
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12
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13 /* Slice object interface */
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14
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15 /*
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16
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17 A slice object containing start, stop, and step data members (the
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18 names are from range). After much talk with Guido, it was decided to
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19 let these be any arbitrary python type. Py_None stands for omitted values.
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20 */
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21 #ifndef Py_LIMITED_API
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22 typedef struct {
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23 PyObject_HEAD
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24 PyObject *start, *stop, *step; /* not NULL */
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25 } PySliceObject;
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26 #endif
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27
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28 PyAPI_DATA(PyTypeObject) PySlice_Type;
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29 PyAPI_DATA(PyTypeObject) PyEllipsis_Type;
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30
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31 #define PySlice_Check(op) (Py_TYPE(op) == &PySlice_Type)
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32
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33 PyAPI_FUNC(PyObject *) PySlice_New(PyObject* start, PyObject* stop,
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34 PyObject* step);
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35 #ifndef Py_LIMITED_API
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36 PyAPI_FUNC(PyObject *) _PySlice_FromIndices(Py_ssize_t start, Py_ssize_t stop);
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37 #endif
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38 PyAPI_FUNC(int) PySlice_GetIndices(PyObject *r, Py_ssize_t length,
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39 Py_ssize_t *start, Py_ssize_t *stop, Py_ssize_t *step);
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40 PyAPI_FUNC(int) PySlice_GetIndicesEx(PyObject *r, Py_ssize_t length,
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41 Py_ssize_t *start, Py_ssize_t *stop,
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42 Py_ssize_t *step, Py_ssize_t *slicelength);
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43
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44 #ifdef __cplusplus
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45 }
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46 #endif
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47 #endif /* !Py_SLICEOBJECT_H */