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