mirror of
https://github.com/python/cpython.git
synced 2024-11-25 01:20:47 +01:00
fbd849f201
A cell contains a reference to a single PyObject. It could be implemented as a mutable, one-element sequence, but the separate type has less overhead.
29 lines
636 B
C
29 lines
636 B
C
/* Cell object interface */
|
|
|
|
#ifndef Py_CELLOBJECT_H
|
|
#define Py_CELLOBJECT_H
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
typedef struct {
|
|
PyObject_VAR_HEAD
|
|
PyObject *ob_ref;
|
|
} PyCellObject;
|
|
|
|
extern DL_IMPORT(PyTypeObject) PyCell_Type;
|
|
|
|
#define PyCell_Check(op) ((op)->ob_type == &PyCell_Type)
|
|
|
|
extern DL_IMPORT(PyObject *) PyCell_New(PyObject *);
|
|
extern DL_IMPORT(PyObject *) PyCell_Get(PyObject *);
|
|
extern DL_IMPORT(int) PyCell_Set(PyObject *, PyObject *);
|
|
|
|
#define PyCell_GET(op) (((PyCellObject *)(op))->ob_ref)
|
|
#define PyCell_SET(op, v) (((PyCellObject *)(op))->ob_ref = v)
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif /* !Py_TUPLEOBJECT_H */
|