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Revision e36b2c693cdb8d1bf1900be41bc808da9eb53e17 authored by Florent Xicluna on 27 February 2010, 11:38:27 UTC, committed by Florent Xicluna on 27 February 2010, 11:38:27 UTC
svn+ssh://pythondev@svn.python.org/python/branches/py3k ................ r78462 | florent.xicluna | 2010-02-26 12:12:33 +0100 (ven, 26 fév 2010) | 9 lines Merged revisions 78461 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r78461 | florent.xicluna | 2010-02-26 11:40:58 +0100 (ven, 26 fév 2010) | 2 lines #691291: codecs.open() should not convert end of lines on reading and writing. ........ ................ r78484 | florent.xicluna | 2010-02-27 12:31:21 +0100 (sam, 27 fév 2010) | 9 lines Merged revisions 78482 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r78482 | florent.xicluna | 2010-02-27 12:19:18 +0100 (sam, 27 fév 2010) | 2 lines Add entry for issue #691291. ........ ................
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Tip revision: e36b2c693cdb8d1bf1900be41bc808da9eb53e17 authored by Florent Xicluna on 27 February 2010, 11:38:27 UTC
Recorded merge of revisions 78462,78484 via svnmerge from
Recorded merge of revisions 78462,78484 via svnmerge from
Tip revision: e36b2c6
setobject.h
/* Set object interface */
#ifndef Py_SETOBJECT_H
#define Py_SETOBJECT_H
#ifdef __cplusplus
extern "C" {
#endif
/*
There are three kinds of slots in the table:
1. Unused: key == NULL
2. Active: key != NULL and key != dummy
3. Dummy: key == dummy
Note: .pop() abuses the hash field of an Unused or Dummy slot to
hold a search finger. The hash field of Unused or Dummy slots has
no meaning otherwise.
*/
#define PySet_MINSIZE 8
typedef struct {
long hash; /* cached hash code for the entry key */
PyObject *key;
} setentry;
/*
This data structure is shared by set and frozenset objects.
*/
typedef struct _setobject PySetObject;
struct _setobject {
PyObject_HEAD
Py_ssize_t fill; /* # Active + # Dummy */
Py_ssize_t used; /* # Active */
/* The table contains mask + 1 slots, and that's a power of 2.
* We store the mask instead of the size because the mask is more
* frequently needed.
*/
Py_ssize_t mask;
/* table points to smalltable for small tables, else to
* additional malloc'ed memory. table is never NULL! This rule
* saves repeated runtime null-tests.
*/
setentry *table;
setentry *(*lookup)(PySetObject *so, PyObject *key, long hash);
setentry smalltable[PySet_MINSIZE];
long hash; /* only used by frozenset objects */
PyObject *weakreflist; /* List of weak references */
};
PyAPI_DATA(PyTypeObject) PySet_Type;
PyAPI_DATA(PyTypeObject) PyFrozenSet_Type;
PyAPI_DATA(PyTypeObject) PySetIter_Type;
/* Invariants for frozensets:
* data is immutable.
* hash is the hash of the frozenset or -1 if not computed yet.
* Invariants for sets:
* hash is -1
*/
#define PyFrozenSet_CheckExact(ob) (Py_TYPE(ob) == &PyFrozenSet_Type)
#define PyAnySet_CheckExact(ob) \
(Py_TYPE(ob) == &PySet_Type || Py_TYPE(ob) == &PyFrozenSet_Type)
#define PyAnySet_Check(ob) \
(Py_TYPE(ob) == &PySet_Type || Py_TYPE(ob) == &PyFrozenSet_Type || \
PyType_IsSubtype(Py_TYPE(ob), &PySet_Type) || \
PyType_IsSubtype(Py_TYPE(ob), &PyFrozenSet_Type))
#define PySet_Check(ob) \
(Py_TYPE(ob) == &PySet_Type || \
PyType_IsSubtype(Py_TYPE(ob), &PySet_Type))
#define PyFrozenSet_Check(ob) \
(Py_TYPE(ob) == &PyFrozenSet_Type || \
PyType_IsSubtype(Py_TYPE(ob), &PyFrozenSet_Type))
PyAPI_FUNC(PyObject *) PySet_New(PyObject *);
PyAPI_FUNC(PyObject *) PyFrozenSet_New(PyObject *);
PyAPI_FUNC(Py_ssize_t) PySet_Size(PyObject *anyset);
#define PySet_GET_SIZE(so) (((PySetObject *)(so))->used)
PyAPI_FUNC(int) PySet_Clear(PyObject *set);
PyAPI_FUNC(int) PySet_Contains(PyObject *anyset, PyObject *key);
PyAPI_FUNC(int) PySet_Discard(PyObject *set, PyObject *key);
PyAPI_FUNC(int) PySet_Add(PyObject *set, PyObject *key);
PyAPI_FUNC(int) _PySet_NextEntry(PyObject *set, Py_ssize_t *pos, PyObject **key, long *hash);
PyAPI_FUNC(PyObject *) PySet_Pop(PyObject *set);
PyAPI_FUNC(int) _PySet_Update(PyObject *set, PyObject *iterable);
#ifdef __cplusplus
}
#endif
#endif /* !Py_SETOBJECT_H */
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