| 1 | /* Generator object interface */ |
| 2 | |
| 3 | #ifndef Py_LIMITED_API |
| 4 | #ifndef Py_GENOBJECT_H |
| 5 | #define Py_GENOBJECT_H |
| 6 | #ifdef __cplusplus |
| 7 | extern "C" { |
| 8 | #endif |
| 9 | |
| 10 | /* --- Generators --------------------------------------------------------- */ |
| 11 | |
| 12 | /* _PyGenObject_HEAD defines the initial segment of generator |
| 13 | and coroutine objects. */ |
| 14 | #define _PyGenObject_HEAD(prefix) \ |
| 15 | PyObject_HEAD \ |
| 16 | /* List of weak reference. */ \ |
| 17 | PyObject *prefix##_weakreflist; \ |
| 18 | /* Name of the generator. */ \ |
| 19 | PyObject *prefix##_name; \ |
| 20 | /* Qualified name of the generator. */ \ |
| 21 | PyObject *prefix##_qualname; \ |
| 22 | _PyErr_StackItem prefix##_exc_state; \ |
| 23 | PyObject *prefix##_origin_or_finalizer; \ |
| 24 | char prefix##_hooks_inited; \ |
| 25 | char prefix##_closed; \ |
| 26 | char prefix##_running_async; \ |
| 27 | /* The frame */ \ |
| 28 | int8_t prefix##_frame_state; \ |
| 29 | PyObject *prefix##_iframe[1]; \ |
| 30 | |
| 31 | typedef struct { |
| 32 | /* The gi_ prefix is intended to remind of generator-iterator. */ |
| 33 | _PyGenObject_HEAD(gi) |
| 34 | } PyGenObject; |
| 35 | |
| 36 | PyAPI_DATA(PyTypeObject) PyGen_Type; |
| 37 | |
| 38 | #define PyGen_Check(op) PyObject_TypeCheck((op), &PyGen_Type) |
| 39 | #define PyGen_CheckExact(op) Py_IS_TYPE((op), &PyGen_Type) |
| 40 | |
| 41 | PyAPI_FUNC(PyObject *) PyGen_New(PyFrameObject *); |
| 42 | PyAPI_FUNC(PyObject *) PyGen_NewWithQualName(PyFrameObject *, |
| 43 | PyObject *name, PyObject *qualname); |
| 44 | PyAPI_FUNC(int) _PyGen_SetStopIterationValue(PyObject *); |
| 45 | PyAPI_FUNC(int) _PyGen_FetchStopIterationValue(PyObject **); |
| 46 | PyAPI_FUNC(void) _PyGen_Finalize(PyObject *self); |
| 47 | PyAPI_FUNC(PyCodeObject *) PyGen_GetCode(PyGenObject *gen); |
| 48 | |
| 49 | |
| 50 | /* --- PyCoroObject ------------------------------------------------------- */ |
| 51 | |
| 52 | typedef struct { |
| 53 | _PyGenObject_HEAD(cr) |
| 54 | } PyCoroObject; |
| 55 | |
| 56 | PyAPI_DATA(PyTypeObject) PyCoro_Type; |
| 57 | PyAPI_DATA(PyTypeObject) _PyCoroWrapper_Type; |
| 58 | |
| 59 | #define PyCoro_CheckExact(op) Py_IS_TYPE((op), &PyCoro_Type) |
| 60 | PyAPI_FUNC(PyObject *) PyCoro_New(PyFrameObject *, |
| 61 | PyObject *name, PyObject *qualname); |
| 62 | |
| 63 | |
| 64 | /* --- Asynchronous Generators -------------------------------------------- */ |
| 65 | |
| 66 | typedef struct { |
| 67 | _PyGenObject_HEAD(ag) |
| 68 | } PyAsyncGenObject; |
| 69 | |
| 70 | PyAPI_DATA(PyTypeObject) PyAsyncGen_Type; |
| 71 | PyAPI_DATA(PyTypeObject) _PyAsyncGenASend_Type; |
| 72 | PyAPI_DATA(PyTypeObject) _PyAsyncGenWrappedValue_Type; |
| 73 | PyAPI_DATA(PyTypeObject) _PyAsyncGenAThrow_Type; |
| 74 | |
| 75 | PyAPI_FUNC(PyObject *) PyAsyncGen_New(PyFrameObject *, |
| 76 | PyObject *name, PyObject *qualname); |
| 77 | |
| 78 | #define PyAsyncGen_CheckExact(op) Py_IS_TYPE((op), &PyAsyncGen_Type) |
| 79 | |
| 80 | #define PyAsyncGenASend_CheckExact(op) Py_IS_TYPE((op), &_PyAsyncGenASend_Type) |
| 81 | |
| 82 | |
| 83 | #undef _PyGenObject_HEAD |
| 84 | |
| 85 | #ifdef __cplusplus |
| 86 | } |
| 87 | #endif |
| 88 | #endif /* !Py_GENOBJECT_H */ |
| 89 | #endif /* Py_LIMITED_API */ |
| 90 | |