mirror of https://github.com/python/cpython
105 lines
3.5 KiB
C
105 lines
3.5 KiB
C
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/* Generator object interface */
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#ifndef Py_LIMITED_API
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#ifndef Py_GENOBJECT_H
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#define Py_GENOBJECT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct _frame; /* Avoid including frameobject.h */
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/* _PyGenObject_HEAD defines the initial segment of generator
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and coroutine objects. */
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#define _PyGenObject_HEAD(prefix) \
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PyObject_HEAD \
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/* Note: gi_frame can be NULL if the generator is "finished" */ \
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struct _frame *prefix##_frame; \
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/* True if generator is being executed. */ \
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char prefix##_running; \
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/* The code object backing the generator */ \
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PyObject *prefix##_code; \
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/* List of weak reference. */ \
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PyObject *prefix##_weakreflist; \
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/* Name of the generator. */ \
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PyObject *prefix##_name; \
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/* Qualified name of the generator. */ \
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PyObject *prefix##_qualname; \
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_PyErr_StackItem prefix##_exc_state;
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typedef struct {
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/* The gi_ prefix is intended to remind of generator-iterator. */
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_PyGenObject_HEAD(gi)
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} PyGenObject;
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PyAPI_DATA(PyTypeObject) PyGen_Type;
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#define PyGen_Check(op) PyObject_TypeCheck(op, &PyGen_Type)
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#define PyGen_CheckExact(op) (Py_TYPE(op) == &PyGen_Type)
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PyAPI_FUNC(PyObject *) PyGen_New(struct _frame *);
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PyAPI_FUNC(PyObject *) PyGen_NewWithQualName(struct _frame *,
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PyObject *name, PyObject *qualname);
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PyAPI_FUNC(int) PyGen_NeedsFinalizing(PyGenObject *);
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PyAPI_FUNC(int) _PyGen_SetStopIterationValue(PyObject *);
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PyAPI_FUNC(int) _PyGen_FetchStopIterationValue(PyObject **);
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PyAPI_FUNC(PyObject *) _PyGen_Send(PyGenObject *, PyObject *);
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PyObject *_PyGen_yf(PyGenObject *);
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PyAPI_FUNC(void) _PyGen_Finalize(PyObject *self);
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#ifndef Py_LIMITED_API
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typedef struct {
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_PyGenObject_HEAD(cr)
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} PyCoroObject;
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PyAPI_DATA(PyTypeObject) PyCoro_Type;
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PyAPI_DATA(PyTypeObject) _PyCoroWrapper_Type;
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PyAPI_DATA(PyTypeObject) _PyAIterWrapper_Type;
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#define PyCoro_CheckExact(op) (Py_TYPE(op) == &PyCoro_Type)
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PyObject *_PyCoro_GetAwaitableIter(PyObject *o);
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PyAPI_FUNC(PyObject *) PyCoro_New(struct _frame *,
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PyObject *name, PyObject *qualname);
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/* Asynchronous Generators */
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typedef struct {
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_PyGenObject_HEAD(ag)
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PyObject *ag_finalizer;
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/* Flag is set to 1 when hooks set up by sys.set_asyncgen_hooks
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were called on the generator, to avoid calling them more
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than once. */
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int ag_hooks_inited;
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/* Flag is set to 1 when aclose() is called for the first time, or
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when a StopAsyncIteration exception is raised. */
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int ag_closed;
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} PyAsyncGenObject;
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PyAPI_DATA(PyTypeObject) PyAsyncGen_Type;
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PyAPI_DATA(PyTypeObject) _PyAsyncGenASend_Type;
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PyAPI_DATA(PyTypeObject) _PyAsyncGenWrappedValue_Type;
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PyAPI_DATA(PyTypeObject) _PyAsyncGenAThrow_Type;
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PyAPI_FUNC(PyObject *) PyAsyncGen_New(struct _frame *,
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PyObject *name, PyObject *qualname);
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#define PyAsyncGen_CheckExact(op) (Py_TYPE(op) == &PyAsyncGen_Type)
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PyObject *_PyAsyncGenValueWrapperNew(PyObject *);
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int PyAsyncGen_ClearFreeLists(void);
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#endif
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#undef _PyGenObject_HEAD
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#ifdef __cplusplus
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}
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#endif
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#endif /* !Py_GENOBJECT_H */
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#endif /* Py_LIMITED_API */
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