mirror of
https://github.com/python/cpython.git
synced 2024-11-24 17:47:13 +01:00
60e49aa756
StopIteration with value. More safely handle non-normalized exceptions in -_PyGen_FetchStopIterationValue.
105 lines
3.5 KiB
C
105 lines
3.5 KiB
C
|
|
/* 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 */
|
|
|
|
/* _PyGenObject_HEAD defines the initial segment of generator
|
|
and coroutine objects. */
|
|
#define _PyGenObject_HEAD(prefix) \
|
|
PyObject_HEAD \
|
|
/* Note: gi_frame can be NULL if the generator is "finished" */ \
|
|
struct _frame *prefix##_frame; \
|
|
/* True if generator is being executed. */ \
|
|
char prefix##_running; \
|
|
/* The code object backing the generator */ \
|
|
PyObject *prefix##_code; \
|
|
/* List of weak reference. */ \
|
|
PyObject *prefix##_weakreflist; \
|
|
/* Name of the generator. */ \
|
|
PyObject *prefix##_name; \
|
|
/* Qualified name of the generator. */ \
|
|
PyObject *prefix##_qualname;
|
|
|
|
typedef struct {
|
|
/* The gi_ prefix is intended to remind of generator-iterator. */
|
|
_PyGenObject_HEAD(gi)
|
|
} 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(PyObject *) PyGen_NewWithQualName(struct _frame *,
|
|
PyObject *name, PyObject *qualname);
|
|
PyAPI_FUNC(int) PyGen_NeedsFinalizing(PyGenObject *);
|
|
PyAPI_FUNC(int) _PyGen_SetStopIterationValue(PyObject *);
|
|
PyAPI_FUNC(int) _PyGen_FetchStopIterationValue(PyObject **);
|
|
PyAPI_FUNC(PyObject *) _PyGen_Send(PyGenObject *, PyObject *);
|
|
PyObject *_PyGen_yf(PyGenObject *);
|
|
PyAPI_FUNC(void) _PyGen_Finalize(PyObject *self);
|
|
|
|
#ifndef Py_LIMITED_API
|
|
typedef struct {
|
|
_PyGenObject_HEAD(cr)
|
|
} PyCoroObject;
|
|
|
|
PyAPI_DATA(PyTypeObject) PyCoro_Type;
|
|
PyAPI_DATA(PyTypeObject) _PyCoroWrapper_Type;
|
|
|
|
PyAPI_DATA(PyTypeObject) _PyAIterWrapper_Type;
|
|
PyObject *_PyAIterWrapper_New(PyObject *aiter);
|
|
|
|
#define PyCoro_CheckExact(op) (Py_TYPE(op) == &PyCoro_Type)
|
|
PyObject *_PyCoro_GetAwaitableIter(PyObject *o);
|
|
PyAPI_FUNC(PyObject *) PyCoro_New(struct _frame *,
|
|
PyObject *name, PyObject *qualname);
|
|
|
|
/* Asynchronous Generators */
|
|
|
|
typedef struct {
|
|
_PyGenObject_HEAD(ag)
|
|
PyObject *ag_finalizer;
|
|
|
|
/* Flag is set to 1 when hooks set up by sys.set_asyncgen_hooks
|
|
were called on the generator, to avoid calling them more
|
|
than once. */
|
|
int ag_hooks_inited;
|
|
|
|
/* Flag is set to 1 when aclose() is called for the first time, or
|
|
when a StopAsyncIteration exception is raised. */
|
|
int ag_closed;
|
|
} PyAsyncGenObject;
|
|
|
|
PyAPI_DATA(PyTypeObject) PyAsyncGen_Type;
|
|
PyAPI_DATA(PyTypeObject) _PyAsyncGenASend_Type;
|
|
PyAPI_DATA(PyTypeObject) _PyAsyncGenWrappedValue_Type;
|
|
PyAPI_DATA(PyTypeObject) _PyAsyncGenAThrow_Type;
|
|
|
|
PyAPI_FUNC(PyObject *) PyAsyncGen_New(struct _frame *,
|
|
PyObject *name, PyObject *qualname);
|
|
|
|
#define PyAsyncGen_CheckExact(op) (Py_TYPE(op) == &PyAsyncGen_Type)
|
|
|
|
PyObject *_PyAsyncGenValueWrapperNew(PyObject *);
|
|
|
|
int PyAsyncGen_ClearFreeLists(void);
|
|
|
|
#endif
|
|
|
|
#undef _PyGenObject_HEAD
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif /* !Py_GENOBJECT_H */
|
|
#endif /* Py_LIMITED_API */
|