You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
81 lines
2.9 KiB
81 lines
2.9 KiB
|
|
/* Class object interface */ |
|
|
|
/* Revealing some structures (not for general use) */ |
|
|
|
#ifndef Py_CLASSOBJECT_H |
|
#define Py_CLASSOBJECT_H |
|
#ifdef __cplusplus |
|
extern "C" { |
|
#endif |
|
|
|
typedef struct { |
|
PyObject_HEAD |
|
PyObject *cl_bases; /* A tuple of class objects */ |
|
PyObject *cl_dict; /* A dictionary */ |
|
PyObject *cl_name; /* A string */ |
|
/* The following three are functions or NULL */ |
|
PyObject *cl_getattr; |
|
PyObject *cl_setattr; |
|
PyObject *cl_delattr; |
|
} PyClassObject; |
|
|
|
typedef struct { |
|
PyObject_HEAD |
|
PyClassObject *in_class; /* The class object */ |
|
PyObject *in_dict; /* A dictionary */ |
|
PyObject *in_weakreflist; /* List of weak references */ |
|
} PyInstanceObject; |
|
|
|
typedef struct { |
|
PyObject_HEAD |
|
PyObject *im_func; /* The callable object implementing the method */ |
|
PyObject *im_self; /* The instance it is bound to, or NULL */ |
|
PyObject *im_class; /* The class that asked for the method */ |
|
PyObject *im_weakreflist; /* List of weak references */ |
|
} PyMethodObject; |
|
|
|
PyAPI_DATA(PyTypeObject) PyClass_Type, PyInstance_Type, PyMethod_Type; |
|
|
|
#define PyClass_Check(op) ((op)->ob_type == &PyClass_Type) |
|
#define PyInstance_Check(op) ((op)->ob_type == &PyInstance_Type) |
|
#define PyMethod_Check(op) ((op)->ob_type == &PyMethod_Type) |
|
|
|
PyAPI_FUNC(PyObject *) PyClass_New(PyObject *, PyObject *, PyObject *); |
|
PyAPI_FUNC(PyObject *) PyInstance_New(PyObject *, PyObject *, |
|
PyObject *); |
|
PyAPI_FUNC(PyObject *) PyInstance_NewRaw(PyObject *, PyObject *); |
|
PyAPI_FUNC(PyObject *) PyMethod_New(PyObject *, PyObject *, PyObject *); |
|
|
|
PyAPI_FUNC(PyObject *) PyMethod_Function(PyObject *); |
|
PyAPI_FUNC(PyObject *) PyMethod_Self(PyObject *); |
|
PyAPI_FUNC(PyObject *) PyMethod_Class(PyObject *); |
|
|
|
/* Look up attribute with name (a string) on instance object pinst, using |
|
* only the instance and base class dicts. If a descriptor is found in |
|
* a class dict, the descriptor is returned without calling it. |
|
* Returns NULL if nothing found, else a borrowed reference to the |
|
* value associated with name in the dict in which name was found. |
|
* The point of this routine is that it never calls arbitrary Python |
|
* code, so is always "safe": all it does is dict lookups. The function |
|
* can't fail, never sets an exception, and NULL is not an error (it just |
|
* means "not found"). |
|
*/ |
|
PyAPI_FUNC(PyObject *) _PyInstance_Lookup(PyObject *pinst, PyObject *name); |
|
|
|
/* Macros for direct access to these values. Type checks are *not* |
|
done, so use with care. */ |
|
#define PyMethod_GET_FUNCTION(meth) \ |
|
(((PyMethodObject *)meth) -> im_func) |
|
#define PyMethod_GET_SELF(meth) \ |
|
(((PyMethodObject *)meth) -> im_self) |
|
#define PyMethod_GET_CLASS(meth) \ |
|
(((PyMethodObject *)meth) -> im_class) |
|
|
|
PyAPI_FUNC(int) PyClass_IsSubclass(PyObject *, PyObject *); |
|
|
|
|
|
#ifdef __cplusplus |
|
} |
|
#endif |
|
#endif /* !Py_CLASSOBJECT_H */
|
|
|