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PATH: opt / bitninja-python-dojo / embedded / include / python3.9

/* Set object interface */

#ifndef Py_SETOBJECT_H
#define Py_SETOBJECT_H
#ifdef __cplusplus
extern "C" {
#endif

#ifndef Py_LIMITED_API

/* There are three kinds of entries in the table:

1. Unused:  key == NULL and hash == 0
2. Dummy:   key == dummy and hash == -1
3. Active:  key != NULL and key != dummy and hash != -1

The hash field of Unused slots is always zero.

The hash field of Dummy slots are set to -1
meaning that dummy entries can be detected by
either entry->key==dummy or by entry->hash==-1.
*/

#define PySet_MINSIZE 8

typedef struct {
    PyObject *key;
    Py_hash_t hash;             /* Cached hash code of the key */
} setentry;

/* The SetObject data structure is shared by set and frozenset objects.

Invariant for sets:
 - hash is -1

Invariants for frozensets:
 - data is immutable.
 - hash is the hash of the frozenset or -1 if not computed yet.

typedef struct {
    PyObject_HEAD

Py_ssize_t fill;            /* Number active and dummy entries*/
    Py_ssize_t used;            /* Number active entries */

/* 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;

/* The table points to a fixed-size smalltable for small tables
     * or to additional malloc'ed memory for bigger tables.
     * The table pointer is never NULL which saves us from repeated
     * runtime null-tests.
     */
    setentry *table;
    Py_hash_t hash;             /* Only used by frozenset objects */
    Py_ssize_t finger;          /* Search finger for pop() */

setentry smalltable[PySet_MINSIZE];
    PyObject *weakreflist;      /* List of weak references */
} PySetObject;

#define PySet_GET_SIZE(so) (assert(PyAnySet_Check(so)),(((PySetObject *)(so))->used))

PyAPI_DATA(PyObject *) _PySet_Dummy;

PyAPI_FUNC(int) _PySet_NextEntry(PyObject *set, Py_ssize_t *pos, PyObject **key, Py_hash_t *hash);
PyAPI_FUNC(int) _PySet_Update(PyObject *set, PyObject *iterable);

#endif /* Section excluded by Py_LIMITED_API */

PyAPI_DATA(PyTypeObject) PySet_Type;
PyAPI_DATA(PyTypeObject) PyFrozenSet_Type;
PyAPI_DATA(PyTypeObject) PySetIter_Type;

PyAPI_FUNC(PyObject *) PySet_New(PyObject *);
PyAPI_FUNC(PyObject *) PyFrozenSet_New(PyObject *);

PyAPI_FUNC(int) PySet_Add(PyObject *set, PyObject *key);
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(PyObject *) PySet_Pop(PyObject *set);
PyAPI_FUNC(Py_ssize_t) PySet_Size(PyObject *anyset);

#define PyFrozenSet_CheckExact(ob) Py_IS_TYPE(ob, &PyFrozenSet_Type)
#define PyAnySet_CheckExact(ob) \
    (Py_IS_TYPE(ob, &PySet_Type) || Py_IS_TYPE(ob, &PyFrozenSet_Type))
#define PyAnySet_Check(ob) \
    (Py_IS_TYPE(ob, &PySet_Type) || Py_IS_TYPE(ob, &PyFrozenSet_Type) || \
      PyType_IsSubtype(Py_TYPE(ob), &PySet_Type) || \
      PyType_IsSubtype(Py_TYPE(ob), &PyFrozenSet_Type))
#define PySet_Check(ob) \
    (Py_IS_TYPE(ob, &PySet_Type) || \
    PyType_IsSubtype(Py_TYPE(ob), &PySet_Type))
#define   PyFrozenSet_Check(ob) \
    (Py_IS_TYPE(ob, &PyFrozenSet_Type) || \
      PyType_IsSubtype(Py_TYPE(ob), &PyFrozenSet_Type))

#ifdef __cplusplus
}
#endif
#endif /* !Py_SETOBJECT_H */

[-] picklebufobject.h [edit]
[-] pystate.h [edit]
[-] pyexpat.h [edit]
[-] rangeobject.h [edit]
[-] eval.h [edit]
[-] namespaceobject.h [edit]
[-] funcobject.h [edit]
[-] pyfpe.h [edit]
[-] intrcheck.h [edit]
[-] pyport.h [edit]
[-] pythread.h [edit]
[-] longintrepr.h [edit]
[-] fileutils.h [edit]
[-] ceval.h [edit]
[-] dictobject.h [edit]
[-] bytesobject.h [edit]
[-] ast.h [edit]
[-] object.h [edit]
[-] modsupport.h [edit]
[-] floatobject.h [edit]
[-] enumobject.h [edit]
[-] grammar.h [edit]
[-] pystrcmp.h [edit]
[+] ..
[-] pymath.h [edit]
[-] objimpl.h [edit]
[-] opcode.h [edit]
[-] pycapsule.h [edit]
[-] warnings.h [edit]
[-] symtable.h [edit]
[-] exports.h [edit]
[-] longobject.h [edit]
[-] classobject.h [edit]
[-] import.h [edit]
[-] boolobject.h [edit]
[-] code.h [edit]
[-] genericaliasobject.h [edit]
[-] pyerrors.h [edit]
[-] datetime.h [edit]
[-] traceback.h [edit]
[-] structmember.h [edit]
[-] marshal.h [edit]
[-] osdefs.h [edit]
[-] fileobject.h [edit]
[-] genobject.h [edit]
[-] pyconfig.h [edit]
[-] typeslots.h [edit]
[-] pythonrun.h [edit]
[-] parsetok.h [edit]
[-] complexobject.h [edit]
[-] frameobject.h [edit]
[-] abstract.h [edit]
[-] descrobject.h [edit]
[-] sliceobject.h [edit]
[-] interpreteridobject.h [edit]
[-] pyframe.h [edit]
[-] iterobject.h [edit]
[-] unicodeobject.h [edit]
[-] pystrhex.h [edit]
[-] cellobject.h [edit]
[-] methodobject.h [edit]
[-] tupleobject.h [edit]
[-] pyctype.h [edit]
[-] moduleobject.h [edit]
[-] Python-ast.h [edit]
[-] patchlevel.h [edit]
[-] errcode.h [edit]
[-] bitset.h [edit]
[-] py_curses.h [edit]
[-] weakrefobject.h [edit]
[-] tracemalloc.h [edit]
[-] bltinmodule.h [edit]
[-] pymacconfig.h [edit]
[-] pystrtod.h [edit]
[-] compile.h [edit]
[-] listobject.h [edit]
[-] node.h [edit]
[-] pylifecycle.h [edit]
[-] pyhash.h [edit]
[-] graminit.h [edit]
[-] pymacro.h [edit]
[-] bytearrayobject.h [edit]
[-] pydtrace.h [edit]
[+] internal
[-] memoryobject.h [edit]
[+] cpython
[-] sysmodule.h [edit]
[-] pymem.h [edit]
[-] codecs.h [edit]
[-] asdl.h [edit]
[-] dynamic_annotations.h [edit]
[-] structseq.h [edit]
[-] pydebug.h [edit]
[-] context.h [edit]
[-] token.h [edit]
[-] Python.h [edit]
[-] pyarena.h [edit]
[-] setobject.h [edit]
[-] pytime.h [edit]
[-] odictobject.h [edit]
[-] osmodule.h [edit]
[-] ucnhash.h [edit]