cpython/Include/descrobject.h at pythoncapi · pythoncapi/cpython · GitHub

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/* 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 {

const char *name;

getter get;

setter set;

const char *doc;

void *closure;

} PyGetSetDef;

#ifndef Py_LIMITED_API

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

void *wrapped);

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

void *wrapped, PyObject *kwds);

struct wrapperbase {

const char *name;

int offset;

void *function;

wrapperfunc wrapper;

const 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 */

typedef struct {

PyObject_HEAD

PyTypeObject *d_type;

PyObject *d_name;

PyObject *d_qualname;

} PyDescrObject;

#define PyDescr_COMMON PyDescrObject d_common

#define PyDescr_TYPE(x) (((PyDescrObject *)(x))->d_type)

#define PyDescr_NAME(x) (((PyDescrObject *)(x))->d_name)

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;

#endif /* Py_LIMITED_API */

PyAPI_DATA(PyTypeObject) PyClassMethodDescr_Type;

PyAPI_DATA(PyTypeObject) PyGetSetDescr_Type;

PyAPI_DATA(PyTypeObject) PyMemberDescr_Type;

PyAPI_DATA(PyTypeObject) PyMethodDescr_Type;

PyAPI_DATA(PyTypeObject) PyWrapperDescr_Type;

PyAPI_DATA(PyTypeObject) PyDictProxy_Type;

#ifndef Py_LIMITED_API

PyAPI_DATA(PyTypeObject) _PyMethodWrapper_Type;

#endif /* Py_LIMITED_API */

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

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

struct PyMemberDef; /* forward declaration for following prototype */

PyAPI_FUNC(PyObject *) PyDescr_NewMember(PyTypeObject *,

struct PyMemberDef *);

PyAPI_FUNC(PyObject *) PyDescr_NewGetSet(PyTypeObject *,

struct PyGetSetDef *);

#ifndef Py_LIMITED_API

PyAPI_FUNC(PyObject *) _PyMethodDescr_FastCallKeywords(

PyObject *descrobj, PyObject *const *stack, Py_ssize_t nargs, PyObject *kwnames);

PyAPI_FUNC(PyObject *) PyDescr_NewWrapper(PyTypeObject *,

struct wrapperbase *, void *);

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

#endif

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 */

cpython/Include/descrobject.h at pythoncapi · pythoncapi/cpython · GitHub

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