+++ /dev/null
-/* Set object interface */\r
-\r
-#ifndef Py_SETOBJECT_H\r
-#define Py_SETOBJECT_H\r
-#ifdef __cplusplus\r
-extern "C" {\r
-#endif\r
-\r
-\r
-/*\r
-There are three kinds of slots in the table:\r
-\r
-1. Unused: key == NULL\r
-2. Active: key != NULL and key != dummy\r
-3. Dummy: key == dummy\r
-\r
-Note: .pop() abuses the hash field of an Unused or Dummy slot to\r
-hold a search finger. The hash field of Unused or Dummy slots has\r
-no meaning otherwise.\r
-*/\r
-\r
-#define PySet_MINSIZE 8\r
-\r
-typedef struct {\r
- long hash; /* cached hash code for the entry key */\r
- PyObject *key;\r
-} setentry;\r
-\r
-\r
-/*\r
-This data structure is shared by set and frozenset objects.\r
-*/\r
-\r
-typedef struct _setobject PySetObject;\r
-struct _setobject {\r
- PyObject_HEAD\r
-\r
- Py_ssize_t fill; /* # Active + # Dummy */\r
- Py_ssize_t used; /* # Active */\r
-\r
- /* The table contains mask + 1 slots, and that's a power of 2.\r
- * We store the mask instead of the size because the mask is more\r
- * frequently needed.\r
- */\r
- Py_ssize_t mask;\r
-\r
- /* table points to smalltable for small tables, else to\r
- * additional malloc'ed memory. table is never NULL! This rule\r
- * saves repeated runtime null-tests.\r
- */\r
- setentry *table;\r
- setentry *(*lookup)(PySetObject *so, PyObject *key, long hash);\r
- setentry smalltable[PySet_MINSIZE];\r
-\r
- long hash; /* only used by frozenset objects */\r
- PyObject *weakreflist; /* List of weak references */\r
-};\r
-\r
-PyAPI_DATA(PyTypeObject) PySet_Type;\r
-PyAPI_DATA(PyTypeObject) PyFrozenSet_Type;\r
-\r
-/* Invariants for frozensets:\r
- * data is immutable.\r
- * hash is the hash of the frozenset or -1 if not computed yet.\r
- * Invariants for sets:\r
- * hash is -1\r
- */\r
-\r
-#define PyFrozenSet_CheckExact(ob) (Py_TYPE(ob) == &PyFrozenSet_Type)\r
-#define PyAnySet_CheckExact(ob) \\r
- (Py_TYPE(ob) == &PySet_Type || Py_TYPE(ob) == &PyFrozenSet_Type)\r
-#define PyAnySet_Check(ob) \\r
- (Py_TYPE(ob) == &PySet_Type || Py_TYPE(ob) == &PyFrozenSet_Type || \\r
- PyType_IsSubtype(Py_TYPE(ob), &PySet_Type) || \\r
- PyType_IsSubtype(Py_TYPE(ob), &PyFrozenSet_Type))\r
-#define PySet_Check(ob) \\r
- (Py_TYPE(ob) == &PySet_Type || \\r
- PyType_IsSubtype(Py_TYPE(ob), &PySet_Type))\r
-#define PyFrozenSet_Check(ob) \\r
- (Py_TYPE(ob) == &PyFrozenSet_Type || \\r
- PyType_IsSubtype(Py_TYPE(ob), &PyFrozenSet_Type))\r
-\r
-PyAPI_FUNC(PyObject *) PySet_New(PyObject *);\r
-PyAPI_FUNC(PyObject *) PyFrozenSet_New(PyObject *);\r
-PyAPI_FUNC(Py_ssize_t) PySet_Size(PyObject *anyset);\r
-#define PySet_GET_SIZE(so) (((PySetObject *)(so))->used)\r
-PyAPI_FUNC(int) PySet_Clear(PyObject *set);\r
-PyAPI_FUNC(int) PySet_Contains(PyObject *anyset, PyObject *key);\r
-PyAPI_FUNC(int) PySet_Discard(PyObject *set, PyObject *key);\r
-PyAPI_FUNC(int) PySet_Add(PyObject *set, PyObject *key);\r
-PyAPI_FUNC(int) _PySet_Next(PyObject *set, Py_ssize_t *pos, PyObject **key);\r
-PyAPI_FUNC(int) _PySet_NextEntry(PyObject *set, Py_ssize_t *pos, PyObject **key, long *hash);\r
-PyAPI_FUNC(PyObject *) PySet_Pop(PyObject *set);\r
-PyAPI_FUNC(int) _PySet_Update(PyObject *set, PyObject *iterable);\r
-\r
-#ifdef __cplusplus\r
-}\r
-#endif\r
-#endif /* !Py_SETOBJECT_H */\r