/* Descriptors */

#ifndef Py_DESCROBJECT_H

#define Py_DESCROBJECT_H

#ifdef __cplusplus

extern "C" {

#endif

typedef PyObject *(*getter)(PyObject *, void *);

typedef int (*setter)(PyObject *, PyObject *, void *);

typedef struct PyGetSetDef {

	char *name;

	getter get;

	setter set;

	char *doc;

	void *closure;

} PyGetSetDef;

typedef PyObject *(*wrapperfunc)(PyObject *self, PyObject *args,

				 void *wrapped);

typedef PyObject *(*wrapperfunc_kwds)(PyObject *self, PyObject *args,

				      void *wrapped, PyObject *kwds);

struct wrapperbase {

	char *name;

	int offset;

	void *function;

	wrapperfunc wrapper;

	char *doc;

	int flags;

	PyObject *name_strobj;

};

/* Flags for above struct */

#define PyWrapperFlag_KEYWORDS 1 /* wrapper function takes keyword args */

/* Various kinds of descriptor objects */

#define PyDescr_COMMON \

	PyObject_HEAD \

	PyTypeObject *d_type; \

	PyObject *d_name

typedef struct {

	PyDescr_COMMON;

} PyDescrObject;

typedef struct {

	PyDescr_COMMON;

	PyMethodDef *d_method;

} PyMethodDescrObject;

typedef struct {

	PyDescr_COMMON;

	struct PyMemberDef *d_member;

} PyMemberDescrObject;

typedef struct {

	PyDescr_COMMON;

	PyGetSetDef *d_getset;

} PyGetSetDescrObject;

typedef struct {

	PyDescr_COMMON;

	struct wrapperbase *d_base;

	void *d_wrapped; /* This can be any function pointer */

} PyWrapperDescrObject;

PyAPI_DATA(PyTypeObject) PyWrapperDescr_Type;

PyAPI_FUNC(PyObject *) PyDescr_NewMethod(PyTypeObject *, PyMethodDef *);

PyAPI_FUNC(PyObject *) PyDescr_NewClassMethod(PyTypeObject *, PyMethodDef *);

PyAPI_FUNC(PyObject *) PyDescr_NewMember(PyTypeObject *,

					       struct PyMemberDef *);

PyAPI_FUNC(PyObject *) PyDescr_NewGetSet(PyTypeObject *,

					       struct PyGetSetDef *);

PyAPI_FUNC(PyObject *) PyDescr_NewWrapper(PyTypeObject *,

						struct wrapperbase *, void *);

#define PyDescr_IsData(d) (Py_TYPE(d)->tp_descr_set != NULL)

PyAPI_FUNC(PyObject *) PyDictProxy_New(PyObject *);

PyAPI_FUNC(PyObject *) PyWrapper_New(PyObject *, PyObject *);

PyAPI_DATA(PyTypeObject) PyProperty_Type;

#ifdef __cplusplus

}

#endif

#endif /* !Py_DESCROBJECT_H */