1 

     2 /* Generator object interface */

     3 

     4 #ifndef Py_GENOBJECT_H

     5 #define Py_GENOBJECT_H

     6 #ifdef __cplusplus

     7 extern "C" {

     8 #endif

     9 

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

    11 

    12 typedef struct {

    13 	PyObject_HEAD

    14 	/* The gi_ prefix is intended to remind of generator-iterator. */

    15 

    16 	/* Note: gi_frame can be NULL if the generator is "finished" */

    17 	struct _frame *gi_frame;

    18 

    19 	/* True if generator is being executed. */

    20 	int gi_running;

    21     

    22 	/* The code object backing the generator */

    23 	PyObject *gi_code;

    24 

    25 	/* List of weak reference. */

    26 	PyObject *gi_weakreflist;

    27 } PyGenObject;

    28 

    29 PyAPI_DATA(PyTypeObject) PyGen_Type;

    30 

    31 #define PyGen_Check(op) PyObject_TypeCheck(op, &PyGen_Type)

    32 #define PyGen_CheckExact(op) (Py_TYPE(op) == &PyGen_Type)

    33 

    34 PyAPI_FUNC(PyObject *) PyGen_New(struct _frame *);

    35 PyAPI_FUNC(int) PyGen_NeedsFinalizing(PyGenObject *);

    36 

    37 #ifdef __cplusplus

    38 }

    39 #endif

    40 #endif /* !Py_GENOBJECT_H */