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cpython/Include/methodobject.h at v3.6.15 · python/cpython · GitHub
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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_Check
(
op
) (Py_TYPE(op) == &PyCFunction_Type)
typedef
PyObject
*
(
*
PyCFunction
)(
PyObject
*
,
PyObject
*
);
typedef
PyObject
*
(
*
_PyCFunctionFast
) (
PyObject
*
self
,
PyObject
*
*
args
,
Py_ssize_t
nargs
,
PyObject
*
kwnames
);
typedef
PyObject
*
(
*
PyCFunctionWithKeywords
)(
PyObject
*
,
PyObject
*
,
PyObject
*
);
typedef
PyObject
*
(
*
PyNoArgsFunction
)(
PyObject
*
);
PyAPI_FUNC
(
PyCFunction
)
PyCFunction_GetFunction
(
PyObject
*
);
PyAPI_FUNC
(
PyObject
*
)
PyCFunction_GetSelf
(
PyObject
*
);
PyAPI_FUNC
(
int
)
PyCFunction_GetFlags
(
PyObject
*
);
/* Macros for direct access to these values. Type checks are *not*
done, so use with care. */
#ifndef
Py_LIMITED_API
#define
PyCFunction_GET_FUNCTION
(
func
) \
(((PyCFunctionObject *)func) -> m_ml -> ml_meth)
#define
PyCFunction_GET_SELF
(
func
) \
(((PyCFunctionObject *)func) -> m_ml -> ml_flags & METH_STATIC ? \
NULL : ((PyCFunctionObject *)func) -> m_self)
#define
PyCFunction_GET_FLAGS
(
func
) \
(((PyCFunctionObject *)func) -> m_ml -> ml_flags)
#endif
PyAPI_FUNC
(
PyObject
*
)
PyCFunction_Call
(
PyObject
*
,
PyObject
*
,
PyObject
*
);
#ifndef
Py_LIMITED_API
PyAPI_FUNC
(
PyObject
*
)
_PyCFunction_FastCallDict
(
PyObject
*
func
,
PyObject
*
*
args
,
Py_ssize_t
nargs
,
PyObject
*
kwargs
);
PyAPI_FUNC
(
PyObject
*
)
_PyCFunction_FastCallKeywords
(
PyObject
*
func
,
PyObject
*
*
stack
,
Py_ssize_t
nargs
,
PyObject
*
kwnames
);
#endif
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
*
);
/* 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
typedef
struct
{
PyObject_HEAD
PyMethodDef
*
m_ml
;
/* Description of the C function to call */
PyObject
*
m_self
;
/* Passed as 'self' arg to the C func, can be NULL */
PyObject
*
m_module
;
/* The __module__ attribute, can be anything */
PyObject
*
m_weakreflist
;
/* List of weak references */
}
PyCFunctionObject
;
#endif
PyAPI_FUNC
(
int
)
PyCFunction_ClearFreeList
(
void
);
#ifndef
Py_LIMITED_API
PyAPI_FUNC
(
void
)
_PyCFunction_DebugMallocStats
(
FILE
*
out
);
PyAPI_FUNC
(
void
)
_PyMethod_DebugMallocStats
(
FILE
*
out
);
#endif
#ifdef
__cplusplus
}
#endif
#endif
/* !Py_METHODOBJECT_H */
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