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cpython/Include/dictobject.h at optional-pyrepl · FFY00/cpython · GitHub
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#ifndef
Py_DICTOBJECT_H
#define
Py_DICTOBJECT_H
#ifdef
__cplusplus
extern
"C"
{
#endif
/* Dictionary object type -- mapping from hashable object to object */
/* The distribution includes a separate file, Objects/dictnotes.txt,
describing explorations into dictionary design and optimization.
It covers typical dictionary use patterns, the parameters for
tuning dictionaries, and several ideas for possible optimizations.
*/
PyAPI_DATA
(
PyTypeObject
)
PyDict_Type
;
#define
PyDict_Check
(
op
) \
PyType_FastSubclass(Py_TYPE(op), Py_TPFLAGS_DICT_SUBCLASS)
#define
PyDict_CheckExact
(
op
) Py_IS_TYPE((op), &PyDict_Type)
PyAPI_FUNC
(
PyObject
*
)
PyDict_New
(
void
);
PyAPI_FUNC
(
PyObject
*
)
PyDict_GetItem
(
PyObject
*
mp
,
PyObject
*
key
);
PyAPI_FUNC
(
PyObject
*
)
PyDict_GetItemWithError
(
PyObject
*
mp
,
PyObject
*
key
);
PyAPI_FUNC
(
int
)
PyDict_SetItem
(
PyObject
*
mp
,
PyObject
*
key
,
PyObject
*
item
);
PyAPI_FUNC
(
int
)
PyDict_DelItem
(
PyObject
*
mp
,
PyObject
*
key
);
PyAPI_FUNC
(
void
)
PyDict_Clear
(
PyObject
*
mp
);
PyAPI_FUNC
(
int
)
PyDict_Next
(
PyObject
*
mp
,
Py_ssize_t
*
pos
,
PyObject
*
*
key
,
PyObject
*
*
value
);
PyAPI_FUNC
(
PyObject
*
)
PyDict_Keys
(
PyObject
*
mp
);
PyAPI_FUNC
(
PyObject
*
)
PyDict_Values
(
PyObject
*
mp
);
PyAPI_FUNC
(
PyObject
*
)
PyDict_Items
(
PyObject
*
mp
);
PyAPI_FUNC
(
Py_ssize_t
)
PyDict_Size
(
PyObject
*
mp
);
PyAPI_FUNC
(
PyObject
*
)
PyDict_Copy
(
PyObject
*
mp
);
PyAPI_FUNC
(
int
)
PyDict_Contains
(
PyObject
*
mp
,
PyObject
*
key
);
/* PyDict_Update(mp, other) is equivalent to PyDict_Merge(mp, other, 1). */
PyAPI_FUNC
(
int
)
PyDict_Update
(
PyObject
*
mp
,
PyObject
*
other
);
/* PyDict_Merge updates/merges from a mapping object (an object that
supports PyMapping_Keys() and PyObject_GetItem()). If override is true,
the last occurrence of a key wins, else the first. The Python
dict.update(other) is equivalent to PyDict_Merge(dict, other, 1).
*/
PyAPI_FUNC
(
int
)
PyDict_Merge
(
PyObject
*
mp
,
PyObject
*
other
,
int
override
);
/* PyDict_MergeFromSeq2 updates/merges from an iterable object producing
iterable objects of length 2. If override is true, the last occurrence
of a key wins, else the first. The Python dict constructor dict(seq2)
is equivalent to dict={}; PyDict_MergeFromSeq(dict, seq2, 1).
*/
PyAPI_FUNC
(
int
)
PyDict_MergeFromSeq2
(
PyObject
*
d
,
PyObject
*
seq2
,
int
override
);
PyAPI_FUNC
(
PyObject
*
)
PyDict_GetItemString
(
PyObject
*
dp
,
const
char
*
key
);
PyAPI_FUNC
(
int
)
PyDict_SetItemString
(
PyObject
*
dp
,
const
char
*
key
,
PyObject
*
item
);
PyAPI_FUNC
(
int
)
PyDict_DelItemString
(
PyObject
*
dp
,
const
char
*
key
);
#if
!defined(
Py_LIMITED_API
)
||
Py_LIMITED_API
+
0
>=
0x030D0000
// Return the object from dictionary *op* which has a key *key*.
// - If the key is present, set *result to a new strong reference to the value
// and return 1.
// - If the key is missing, set *result to NULL and return 0 .
// - On error, raise an exception and return -1.
PyAPI_FUNC
(
int
)
PyDict_GetItemRef
(
PyObject
*
mp
,
PyObject
*
key
,
PyObject
*
*
result
);
PyAPI_FUNC
(
int
)
PyDict_GetItemStringRef
(
PyObject
*
mp
,
const
char
*
key
,
PyObject
*
*
result
);
#endif
#if
!defined(
Py_LIMITED_API
)
||
Py_LIMITED_API
+
0
>=
0x030F0000
// Inserts `key` with a value `default_value`, if `key` is not already present
// in the dictionary. If `result` is not NULL, then the value associated
// with `key` is returned in `*result` (either the existing value, or the now
// inserted `default_value`).
// Returns:
// -1 on error
// 0 if `key` was not present and `default_value` was inserted
// 1 if `key` was present and `default_value` was not inserted
PyAPI_FUNC
(
int
)
PyDict_SetDefaultRef
(
PyObject
*
mp
,
PyObject
*
key
,
PyObject
*
default_value
,
PyObject
*
*
result
);
#endif
#if
!defined(
Py_LIMITED_API
)
||
Py_LIMITED_API
+
0
>=
0x030A0000
PyAPI_FUNC
(
PyObject
*
)
PyObject_GenericGetDict
(
PyObject
*
,
void
*
);
#endif
/* Dictionary (keys, values, items) views */
PyAPI_DATA
(
PyTypeObject
)
PyDictKeys_Type
;
PyAPI_DATA
(
PyTypeObject
)
PyDictValues_Type
;
PyAPI_DATA
(
PyTypeObject
)
PyDictItems_Type
;
#define
PyDictKeys_Check
(
op
) PyObject_TypeCheck((op), &PyDictKeys_Type)
#define
PyDictValues_Check
(
op
) PyObject_TypeCheck((op), &PyDictValues_Type)
#define
PyDictItems_Check
(
op
) PyObject_TypeCheck((op), &PyDictItems_Type)
/* This excludes Values, since they are not sets. */
# define
PyDictViewSet_Check
(
op
) \
(PyDictKeys_Check(op) || PyDictItems_Check(op))
/* Dictionary (key, value, items) iterators */
PyAPI_DATA
(
PyTypeObject
)
PyDictIterKey_Type
;
PyAPI_DATA
(
PyTypeObject
)
PyDictIterValue_Type
;
PyAPI_DATA
(
PyTypeObject
)
PyDictIterItem_Type
;
PyAPI_DATA
(
PyTypeObject
)
PyDictRevIterKey_Type
;
PyAPI_DATA
(
PyTypeObject
)
PyDictRevIterItem_Type
;
PyAPI_DATA
(
PyTypeObject
)
PyDictRevIterValue_Type
;
#ifndef
Py_LIMITED_API
# define
Py_CPYTHON_DICTOBJECT_H
# include
"cpython/dictobject.h"
# undef
Py_CPYTHON_DICTOBJECT_H
#endif
#ifdef
__cplusplus
}
#endif
#endif
/* !Py_DICTOBJECT_H */
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