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Diffstat (limited to 'include/python2.7/setobject.h')
-rw-r--r-- | include/python2.7/setobject.h | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/include/python2.7/setobject.h b/include/python2.7/setobject.h deleted file mode 100644 index 52b07d5..0000000 --- a/include/python2.7/setobject.h +++ /dev/null @@ -1,99 +0,0 @@ -/* 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; - -/* 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_Next(PyObject *set, Py_ssize_t *pos, 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 */ |