Andrew Hsieh | 83760d2 | 2013-06-18 12:24:28 -0700 | [diff] [blame] | 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 | PyAPI_DATA(PyTypeObject) PyDictProxy_Type; |
| 72 | PyAPI_DATA(PyTypeObject) PyGetSetDescr_Type; |
| 73 | PyAPI_DATA(PyTypeObject) PyMemberDescr_Type; |
| 74 | |
| 75 | PyAPI_FUNC(PyObject *) PyDescr_NewMethod(PyTypeObject *, PyMethodDef *); |
| 76 | PyAPI_FUNC(PyObject *) PyDescr_NewClassMethod(PyTypeObject *, PyMethodDef *); |
| 77 | PyAPI_FUNC(PyObject *) PyDescr_NewMember(PyTypeObject *, |
| 78 | struct PyMemberDef *); |
| 79 | PyAPI_FUNC(PyObject *) PyDescr_NewGetSet(PyTypeObject *, |
| 80 | struct PyGetSetDef *); |
| 81 | PyAPI_FUNC(PyObject *) PyDescr_NewWrapper(PyTypeObject *, |
| 82 | struct wrapperbase *, void *); |
| 83 | #define PyDescr_IsData(d) (Py_TYPE(d)->tp_descr_set != NULL) |
| 84 | |
| 85 | PyAPI_FUNC(PyObject *) PyDictProxy_New(PyObject *); |
| 86 | PyAPI_FUNC(PyObject *) PyWrapper_New(PyObject *, PyObject *); |
| 87 | |
| 88 | |
| 89 | PyAPI_DATA(PyTypeObject) PyProperty_Type; |
| 90 | #ifdef __cplusplus |
| 91 | } |
| 92 | #endif |
| 93 | #endif /* !Py_DESCROBJECT_H */ |
| 94 | |