Mercurial > cpython-lru_cache-weakref

annotate Include/setobject.h @ 32527:0da660e05e69 legacy-trunk

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"#if WITH_THREAD" is incorrect; must be #ifdef instead; WITH_THREAD isn't always set to an integer value when it's defined.
author Tim Peters <tim.peters@gmail.com>
date Wed, 07 Jul 2004 20:42:07 +0000
parents 679e5c8effae
children 60c60dc75c77
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54ff68e973ee * Migrate set() and frozenset() from the sandbox.
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1
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2 /* Set object interface */
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3
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4 #ifndef Py_SETOBJECT_H
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5 #define Py_SETOBJECT_H
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6 #ifdef __cplusplus
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7 extern "C" {
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8 #endif
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10 /*
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11 This data structure is shared by set and frozenset objects.
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12 */
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14 typedef struct {
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15 PyObject_HEAD
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16 PyObject *data;
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17 long hash; /* only used by frozenset objects */
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679e5c8effae Make sets and deques weak referencable.
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18 PyObject *weakreflist; /* List of weak references */
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19 } PySetObject;
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21 PyAPI_DATA(PyTypeObject) PySet_Type;
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22 PyAPI_DATA(PyTypeObject) PyFrozenSet_Type;
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24 #define PyFrozenSet_CheckExact(ob) ((ob)->ob_type == &PyFrozenSet_Type)
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25 #define PyAnySet_Check(ob) \
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26 ((ob)->ob_type == &PySet_Type || (ob)->ob_type == &PyFrozenSet_Type || \
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27 PyType_IsSubtype((ob)->ob_type, &PySet_Type) || \
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28 PyType_IsSubtype((ob)->ob_type, &PyFrozenSet_Type))
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29
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30 #ifdef __cplusplus
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31 }
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32 #endif
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33 #endif /* !Py_SETOBJECT_H */