jpayne@69: /* Descriptors */
jpayne@69: #ifndef Py_DESCROBJECT_H
jpayne@69: #define Py_DESCROBJECT_H
jpayne@69: #ifdef __cplusplus
jpayne@69: extern "C" {
jpayne@69: #endif
jpayne@69: 
jpayne@69: typedef PyObject *(*getter)(PyObject *, void *);
jpayne@69: typedef int (*setter)(PyObject *, PyObject *, void *);
jpayne@69: 
jpayne@69: typedef struct PyGetSetDef {
jpayne@69:     const char *name;
jpayne@69:     getter get;
jpayne@69:     setter set;
jpayne@69:     const char *doc;
jpayne@69:     void *closure;
jpayne@69: } PyGetSetDef;
jpayne@69: 
jpayne@69: #ifndef Py_LIMITED_API
jpayne@69: typedef PyObject *(*wrapperfunc)(PyObject *self, PyObject *args,
jpayne@69:                                  void *wrapped);
jpayne@69: 
jpayne@69: typedef PyObject *(*wrapperfunc_kwds)(PyObject *self, PyObject *args,
jpayne@69:                                       void *wrapped, PyObject *kwds);
jpayne@69: 
jpayne@69: struct wrapperbase {
jpayne@69:     const char *name;
jpayne@69:     int offset;
jpayne@69:     void *function;
jpayne@69:     wrapperfunc wrapper;
jpayne@69:     const char *doc;
jpayne@69:     int flags;
jpayne@69:     PyObject *name_strobj;
jpayne@69: };
jpayne@69: 
jpayne@69: /* Flags for above struct */
jpayne@69: #define PyWrapperFlag_KEYWORDS 1 /* wrapper function takes keyword args */
jpayne@69: 
jpayne@69: /* Various kinds of descriptor objects */
jpayne@69: 
jpayne@69: typedef struct {
jpayne@69:     PyObject_HEAD
jpayne@69:     PyTypeObject *d_type;
jpayne@69:     PyObject *d_name;
jpayne@69:     PyObject *d_qualname;
jpayne@69: } PyDescrObject;
jpayne@69: 
jpayne@69: #define PyDescr_COMMON PyDescrObject d_common
jpayne@69: 
jpayne@69: #define PyDescr_TYPE(x) (((PyDescrObject *)(x))->d_type)
jpayne@69: #define PyDescr_NAME(x) (((PyDescrObject *)(x))->d_name)
jpayne@69: 
jpayne@69: typedef struct {
jpayne@69:     PyDescr_COMMON;
jpayne@69:     PyMethodDef *d_method;
jpayne@69:     vectorcallfunc vectorcall;
jpayne@69: } PyMethodDescrObject;
jpayne@69: 
jpayne@69: typedef struct {
jpayne@69:     PyDescr_COMMON;
jpayne@69:     struct PyMemberDef *d_member;
jpayne@69: } PyMemberDescrObject;
jpayne@69: 
jpayne@69: typedef struct {
jpayne@69:     PyDescr_COMMON;
jpayne@69:     PyGetSetDef *d_getset;
jpayne@69: } PyGetSetDescrObject;
jpayne@69: 
jpayne@69: typedef struct {
jpayne@69:     PyDescr_COMMON;
jpayne@69:     struct wrapperbase *d_base;
jpayne@69:     void *d_wrapped; /* This can be any function pointer */
jpayne@69: } PyWrapperDescrObject;
jpayne@69: #endif /* Py_LIMITED_API */
jpayne@69: 
jpayne@69: PyAPI_DATA(PyTypeObject) PyClassMethodDescr_Type;
jpayne@69: PyAPI_DATA(PyTypeObject) PyGetSetDescr_Type;
jpayne@69: PyAPI_DATA(PyTypeObject) PyMemberDescr_Type;
jpayne@69: PyAPI_DATA(PyTypeObject) PyMethodDescr_Type;
jpayne@69: PyAPI_DATA(PyTypeObject) PyWrapperDescr_Type;
jpayne@69: PyAPI_DATA(PyTypeObject) PyDictProxy_Type;
jpayne@69: #ifndef Py_LIMITED_API
jpayne@69: PyAPI_DATA(PyTypeObject) _PyMethodWrapper_Type;
jpayne@69: #endif /* Py_LIMITED_API */
jpayne@69: 
jpayne@69: PyAPI_FUNC(PyObject *) PyDescr_NewMethod(PyTypeObject *, PyMethodDef *);
jpayne@69: PyAPI_FUNC(PyObject *) PyDescr_NewClassMethod(PyTypeObject *, PyMethodDef *);
jpayne@69: struct PyMemberDef; /* forward declaration for following prototype */
jpayne@69: PyAPI_FUNC(PyObject *) PyDescr_NewMember(PyTypeObject *,
jpayne@69:                                                struct PyMemberDef *);
jpayne@69: PyAPI_FUNC(PyObject *) PyDescr_NewGetSet(PyTypeObject *,
jpayne@69:                                                struct PyGetSetDef *);
jpayne@69: #ifndef Py_LIMITED_API
jpayne@69: PyAPI_FUNC(PyObject *) PyDescr_NewWrapper(PyTypeObject *,
jpayne@69:                                                 struct wrapperbase *, void *);
jpayne@69: #define PyDescr_IsData(d) (Py_TYPE(d)->tp_descr_set != NULL)
jpayne@69: #endif
jpayne@69: 
jpayne@69: PyAPI_FUNC(PyObject *) PyDictProxy_New(PyObject *);
jpayne@69: PyAPI_FUNC(PyObject *) PyWrapper_New(PyObject *, PyObject *);
jpayne@69: 
jpayne@69: 
jpayne@69: PyAPI_DATA(PyTypeObject) PyProperty_Type;
jpayne@69: #ifdef __cplusplus
jpayne@69: }
jpayne@69: #endif
jpayne@69: #endif /* !Py_DESCROBJECT_H */
jpayne@69: