summaryrefslogtreecommitdiffstats
path: root/Include/genobject.h
blob: 23264918f0769892e4d304d090cb8dbaf1115fe7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43

/* Generator object interface */

#ifndef Py_LIMITED_API
#ifndef Py_GENOBJECT_H
#define Py_GENOBJECT_H
#ifdef __cplusplus
extern "C" {
#endif

struct _frame; /* Avoid including frameobject.h */

typedef struct {
    PyObject_HEAD
    /* The gi_ prefix is intended to remind of generator-iterator. */

    /* Note: gi_frame can be NULL if the generator is "finished" */
    struct _frame *gi_frame;

    /* True if generator is being executed. */
    char gi_running;
    
    /* The code object backing the generator */
    PyObject *gi_code;

    /* List of weak reference. */
    PyObject *gi_weakreflist;
} PyGenObject;

PyAPI_DATA(PyTypeObject) PyGen_Type;

#define PyGen_Check(op) PyObject_TypeCheck(op, &PyGen_Type)
#define PyGen_CheckExact(op) (Py_TYPE(op) == &PyGen_Type)

PyAPI_FUNC(PyObject *) PyGen_New(struct _frame *);
PyAPI_FUNC(int) PyGen_NeedsFinalizing(PyGenObject *);
PyAPI_FUNC(int) PyGen_FetchStopIterationValue(PyObject **);

#ifdef __cplusplus
}
#endif
#endif /* !Py_GENOBJECT_H */
#endif /* Py_LIMITED_API */