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/* Method object interface */

#ifndef Py_METHODOBJECT_H

#define Py_METHODOBJECT_H

#ifdef __cplusplus

extern "C" {

#endif

/* This is about the type 'builtin_function_or_method',

not Python methods in user-defined classes. See classobject.h

for the latter. */

PyAPI_DATA(PyTypeObject) PyCFunction_Type;

#define PyCFunction_CheckExact(op) Py_IS_TYPE(op, &PyCFunction_Type)

#define PyCFunction_Check(op) PyObject_TypeCheck(op, &PyCFunction_Type)

typedef PyObject *(*PyCFunction)(PyObject *, PyObject *);

typedef PyObject *(*_PyCFunctionFast) (PyObject *, PyObject *const *, Py_ssize_t);

typedef PyObject *(*PyCFunctionWithKeywords)(PyObject *, PyObject *,

PyObject *);

typedef PyObject *(*_PyCFunctionFastWithKeywords) (PyObject *,

PyObject *const *, Py_ssize_t,

PyObject *);

typedef PyObject *(*PyCMethod)(PyObject *, PyTypeObject *, PyObject *const *,

size_t, PyObject *);

PyAPI_FUNC(PyCFunction) PyCFunction_GetFunction(PyObject *);

PyAPI_FUNC(PyObject *) PyCFunction_GetSelf(PyObject *);

PyAPI_FUNC(int) PyCFunction_GetFlags(PyObject *);

Py_DEPRECATED(3.9) PyAPI_FUNC(PyObject *) PyCFunction_Call(PyObject *, PyObject *, PyObject *);

struct PyMethodDef {

const char *ml_name; /* The name of the built-in function/method */

PyCFunction ml_meth; /* The C function that implements it */

int ml_flags; /* Combination of METH_xxx flags, which mostly

describe the args expected by the C func */

const char *ml_doc; /* The __doc__ attribute, or NULL */

};

typedef struct PyMethodDef PyMethodDef;

#define PyCFunction_New(ML, SELF) PyCFunction_NewEx((ML), (SELF), NULL)

PyAPI_FUNC(PyObject *) PyCFunction_NewEx(PyMethodDef *, PyObject *,

PyObject *);

#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03090000

#define PyCFunction_NewEx(ML, SELF, MOD) PyCMethod_New((ML), (SELF), (MOD), NULL)

PyAPI_FUNC(PyObject *) PyCMethod_New(PyMethodDef *, PyObject *,

PyObject *, PyTypeObject *);

#endif

/* Flag passed to newmethodobject */

/* #define METH_OLDARGS 0x0000 -- unsupported now */

#define METH_VARARGS 0x0001

#define METH_KEYWORDS 0x0002

/* METH_NOARGS and METH_O must not be combined with the flags above. */

#define METH_NOARGS 0x0004

#define METH_O 0x0008

/* METH_CLASS and METH_STATIC are a little different; these control

the construction of methods for a class. These cannot be used for

functions in modules. */

#define METH_CLASS 0x0010

#define METH_STATIC 0x0020

/* METH_COEXIST allows a method to be entered even though a slot has

already filled the entry. When defined, the flag allows a separate

method, "__contains__" for example, to coexist with a defined

slot like sq_contains. */

#define METH_COEXIST 0x0040

#ifndef Py_LIMITED_API

#define METH_FASTCALL 0x0080

#endif

/* This bit is preserved for Stackless Python */

#ifdef STACKLESS

#define METH_STACKLESS 0x0100

#else

#define METH_STACKLESS 0x0000

#endif

/* METH_METHOD means the function stores an

* additional reference to the class that defines it;

* both self and class are passed to it.

* It uses PyCMethodObject instead of PyCFunctionObject.

* May not be combined with METH_NOARGS, METH_O, METH_CLASS or METH_STATIC.

#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03090000

#define METH_METHOD 0x0200

#endif

#ifndef Py_LIMITED_API

#define Py_CPYTHON_METHODOBJECT_H

#include "cpython/methodobject.h"

#undef Py_CPYTHON_METHODOBJECT_H

#endif

#ifdef __cplusplus

}

#endif

#endif /* !Py_METHODOBJECT_H */

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