GOLDEN HOUR

DIR: /usr/include/python3.9

Name	Size	Action
Python-ast.h	25.58 KB
Python.h	3.45 KB
abstract.h	29.76 KB
asdl.h	1.2 KB
ast.h	947 B
bitset.h	468 B
bltinmodule.h	264 B
boolobject.h	885 B
bytearrayobject.h	1.45 KB
bytesobject.h	2.98 KB
cellobject.h	712 B
ceval.h	5.81 KB
classobject.h	1.62 KB
code.h	318 B
codecs.h	6.63 KB
compile.h	3.69 KB
complexobject.h	1.76 KB
context.h	1.92 KB
[ cpython ]	-
datetime.h	9.04 KB
descrobject.h	2.95 KB
dictobject.h	3.63 KB
dynamic_annotations.h	21.94 KB
enumobject.h	253 B
errcode.h	1.59 KB
eval.h	1.18 KB
exports.h	1.07 KB
fileobject.h	1.53 KB
fileutils.h	597 B
floatobject.h	4.26 KB
frameobject.h	337 B
funcobject.h	3.96 KB
genericaliasobject.h	334 B
genobject.h	3.44 KB
graminit.h	2.07 KB
grammar.h	1.78 KB
import.h	2.96 KB
[ internal ]	-
interpreteridobject.h	334 B
intrcheck.h	861 B
iterobject.h	521 B
listobject.h	1.74 KB
longintrepr.h	3.71 KB
longobject.h	9.29 KB
marshal.h	803 B
memoryobject.h	2.7 KB
methodobject.h	3.69 KB
modsupport.h	10.21 KB
moduleobject.h	2.31 KB
namespaceobject.h	349 B
node.h	1.25 KB
object.h	24.05 KB
objimpl.h	8.23 KB
odictobject.h	1.27 KB
opcode.h	4.79 KB
osdefs.h	737 B
osmodule.h	291 B
parsetok.h	2.89 KB
patchlevel.h	1.27 KB
picklebufobject.h	846 B
py_curses.h	2.42 KB
pyarena.h	2.68 KB
pycapsule.h	1.68 KB
pyconfig-64.h	46.85 KB
pyconfig.h	162 B
pyctype.h	1.35 KB
pydebug.h	1.07 KB
pydtrace.h	2.36 KB
pyerrors.h	12.14 KB
pyexpat.h	2.51 KB
pyfpe.h	444 B
pyframe.h	466 B
pyhash.h	4.16 KB
pylifecycle.h	2.09 KB
pymacconfig.h	2.92 KB
pymacro.h	4.8 KB
pymath.h	8.38 KB
pymem.h	4.3 KB
pyport.h	30.54 KB
pystate.h	5.13 KB
pystrcmp.h	436 B
pystrhex.h	849 B
pystrtod.h	1.45 KB
pythonrun.h	7.49 KB
pythread.h	5.8 KB
pytime.h	8.72 KB
rangeobject.h	628 B
setobject.h	3.25 KB
sliceobject.h	2.46 KB
structmember.h	1.98 KB
structseq.h	1.36 KB
symtable.h	5.18 KB
sysmodule.h	1.21 KB
token.h	2.58 KB
traceback.h	584 B
tracemalloc.h	1.09 KB
tupleobject.h	1.58 KB
typeslots.h	2.29 KB
ucnhash.h	1.03 KB
unicodeobject.h	34.6 KB
warnings.h	1.73 KB
weakrefobject.h	2.8 KB

Edit: setobject.h

/* 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 */

GOLDEN HOUR

Edit: setobject.h

TERMINAL