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920dae64 AT |
1 | /* Descriptors */ |
2 | #ifndef Py_DESCROBJECT_H | |
3 | #define Py_DESCROBJECT_H | |
4 | #ifdef __cplusplus | |
5 | extern "C" { | |
6 | #endif | |
7 | ||
8 | typedef PyObject *(*getter)(PyObject *, void *); | |
9 | typedef int (*setter)(PyObject *, PyObject *, void *); | |
10 | ||
11 | typedef struct PyGetSetDef { | |
12 | char *name; | |
13 | getter get; | |
14 | setter set; | |
15 | char *doc; | |
16 | void *closure; | |
17 | } PyGetSetDef; | |
18 | ||
19 | typedef PyObject *(*wrapperfunc)(PyObject *self, PyObject *args, | |
20 | void *wrapped); | |
21 | ||
22 | typedef PyObject *(*wrapperfunc_kwds)(PyObject *self, PyObject *args, | |
23 | void *wrapped, PyObject *kwds); | |
24 | ||
25 | struct wrapperbase { | |
26 | char *name; | |
27 | int offset; | |
28 | void *function; | |
29 | wrapperfunc wrapper; | |
30 | char *doc; | |
31 | int flags; | |
32 | PyObject *name_strobj; | |
33 | }; | |
34 | ||
35 | /* Flags for above struct */ | |
36 | #define PyWrapperFlag_KEYWORDS 1 /* wrapper function takes keyword args */ | |
37 | ||
38 | /* Various kinds of descriptor objects */ | |
39 | ||
40 | #define PyDescr_COMMON \ | |
41 | PyObject_HEAD \ | |
42 | PyTypeObject *d_type; \ | |
43 | PyObject *d_name | |
44 | ||
45 | typedef struct { | |
46 | PyDescr_COMMON; | |
47 | } PyDescrObject; | |
48 | ||
49 | typedef struct { | |
50 | PyDescr_COMMON; | |
51 | PyMethodDef *d_method; | |
52 | } PyMethodDescrObject; | |
53 | ||
54 | typedef struct { | |
55 | PyDescr_COMMON; | |
56 | struct PyMemberDef *d_member; | |
57 | } PyMemberDescrObject; | |
58 | ||
59 | typedef struct { | |
60 | PyDescr_COMMON; | |
61 | PyGetSetDef *d_getset; | |
62 | } PyGetSetDescrObject; | |
63 | ||
64 | typedef struct { | |
65 | PyDescr_COMMON; | |
66 | struct wrapperbase *d_base; | |
67 | void *d_wrapped; /* This can be any function pointer */ | |
68 | } PyWrapperDescrObject; | |
69 | ||
70 | PyAPI_DATA(PyTypeObject) PyWrapperDescr_Type; | |
71 | ||
72 | PyAPI_FUNC(PyObject *) PyDescr_NewMethod(PyTypeObject *, PyMethodDef *); | |
73 | PyAPI_FUNC(PyObject *) PyDescr_NewClassMethod(PyTypeObject *, PyMethodDef *); | |
74 | PyAPI_FUNC(PyObject *) PyDescr_NewMember(PyTypeObject *, | |
75 | struct PyMemberDef *); | |
76 | PyAPI_FUNC(PyObject *) PyDescr_NewGetSet(PyTypeObject *, | |
77 | struct PyGetSetDef *); | |
78 | PyAPI_FUNC(PyObject *) PyDescr_NewWrapper(PyTypeObject *, | |
79 | struct wrapperbase *, void *); | |
80 | #define PyDescr_IsData(d) ((d)->ob_type->tp_descr_set != NULL) | |
81 | ||
82 | PyAPI_FUNC(PyObject *) PyDictProxy_New(PyObject *); | |
83 | PyAPI_FUNC(PyObject *) PyWrapper_New(PyObject *, PyObject *); | |
84 | ||
85 | ||
86 | PyAPI_DATA(PyTypeObject) PyProperty_Type; | |
87 | #ifdef __cplusplus | |
88 | } | |
89 | #endif | |
90 | #endif /* !Py_DESCROBJECT_H */ | |
91 |