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Commit | Line | Data |
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4710c53d | 1 | \r |
2 | /* Class object interface */\r | |
3 | \r | |
4 | /* Revealing some structures (not for general use) */\r | |
5 | \r | |
6 | #ifndef Py_CLASSOBJECT_H\r | |
7 | #define Py_CLASSOBJECT_H\r | |
8 | #ifdef __cplusplus\r | |
9 | extern "C" {\r | |
10 | #endif\r | |
11 | \r | |
12 | typedef struct {\r | |
13 | PyObject_HEAD\r | |
14 | PyObject *cl_bases; /* A tuple of class objects */\r | |
15 | PyObject *cl_dict; /* A dictionary */\r | |
16 | PyObject *cl_name; /* A string */\r | |
17 | /* The following three are functions or NULL */\r | |
18 | PyObject *cl_getattr;\r | |
19 | PyObject *cl_setattr;\r | |
20 | PyObject *cl_delattr;\r | |
21 | PyObject *cl_weakreflist; /* List of weak references */\r | |
22 | } PyClassObject;\r | |
23 | \r | |
24 | typedef struct {\r | |
25 | PyObject_HEAD\r | |
26 | PyClassObject *in_class; /* The class object */\r | |
27 | PyObject *in_dict; /* A dictionary */\r | |
28 | PyObject *in_weakreflist; /* List of weak references */\r | |
29 | } PyInstanceObject;\r | |
30 | \r | |
31 | typedef struct {\r | |
32 | PyObject_HEAD\r | |
33 | PyObject *im_func; /* The callable object implementing the method */\r | |
34 | PyObject *im_self; /* The instance it is bound to, or NULL */\r | |
35 | PyObject *im_class; /* The class that asked for the method */\r | |
36 | PyObject *im_weakreflist; /* List of weak references */\r | |
37 | } PyMethodObject;\r | |
38 | \r | |
39 | PyAPI_DATA(PyTypeObject) PyClass_Type, PyInstance_Type, PyMethod_Type;\r | |
40 | \r | |
41 | #define PyClass_Check(op) ((op)->ob_type == &PyClass_Type)\r | |
42 | #define PyInstance_Check(op) ((op)->ob_type == &PyInstance_Type)\r | |
43 | #define PyMethod_Check(op) ((op)->ob_type == &PyMethod_Type)\r | |
44 | \r | |
45 | PyAPI_FUNC(PyObject *) PyClass_New(PyObject *, PyObject *, PyObject *);\r | |
46 | PyAPI_FUNC(PyObject *) PyInstance_New(PyObject *, PyObject *,\r | |
47 | PyObject *);\r | |
48 | PyAPI_FUNC(PyObject *) PyInstance_NewRaw(PyObject *, PyObject *);\r | |
49 | PyAPI_FUNC(PyObject *) PyMethod_New(PyObject *, PyObject *, PyObject *);\r | |
50 | \r | |
51 | PyAPI_FUNC(PyObject *) PyMethod_Function(PyObject *);\r | |
52 | PyAPI_FUNC(PyObject *) PyMethod_Self(PyObject *);\r | |
53 | PyAPI_FUNC(PyObject *) PyMethod_Class(PyObject *);\r | |
54 | \r | |
55 | /* Look up attribute with name (a string) on instance object pinst, using\r | |
56 | * only the instance and base class dicts. If a descriptor is found in\r | |
57 | * a class dict, the descriptor is returned without calling it.\r | |
58 | * Returns NULL if nothing found, else a borrowed reference to the\r | |
59 | * value associated with name in the dict in which name was found.\r | |
60 | * The point of this routine is that it never calls arbitrary Python\r | |
61 | * code, so is always "safe": all it does is dict lookups. The function\r | |
62 | * can't fail, never sets an exception, and NULL is not an error (it just\r | |
63 | * means "not found").\r | |
64 | */\r | |
65 | PyAPI_FUNC(PyObject *) _PyInstance_Lookup(PyObject *pinst, PyObject *name);\r | |
66 | \r | |
67 | /* Macros for direct access to these values. Type checks are *not*\r | |
68 | done, so use with care. */\r | |
69 | #define PyMethod_GET_FUNCTION(meth) \\r | |
70 | (((PyMethodObject *)meth) -> im_func)\r | |
71 | #define PyMethod_GET_SELF(meth) \\r | |
72 | (((PyMethodObject *)meth) -> im_self)\r | |
73 | #define PyMethod_GET_CLASS(meth) \\r | |
74 | (((PyMethodObject *)meth) -> im_class)\r | |
75 | \r | |
76 | PyAPI_FUNC(int) PyClass_IsSubclass(PyObject *, PyObject *);\r | |
77 | \r | |
78 | PyAPI_FUNC(int) PyMethod_ClearFreeList(void);\r | |
79 | \r | |
80 | #ifdef __cplusplus\r | |
81 | }\r | |
82 | #endif\r | |
83 | #endif /* !Py_CLASSOBJECT_H */\r |