/* 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 *(*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. */ | |
#define PyCFunction_GET_FUNCTION(func) \ | |
(((PyCFunctionObject *)func) -> m_ml -> ml_meth) | |
#define PyCFunction_GET_SELF(func) \ | |
(((PyCFunctionObject *)func) -> m_self) | |
#define PyCFunction_GET_FLAGS(func) \ | |
(((PyCFunctionObject *)func) -> m_ml -> ml_flags) | |
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; | |
PyAPI_FUNC(PyObject *) Py_FindMethod(PyMethodDef[], PyObject *, const char *); | |
#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 | |
#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 eventhough 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 | |
typedef struct PyMethodChain { | |
PyMethodDef *methods; /* Methods of this type */ | |
struct PyMethodChain *link; /* NULL or base type */ | |
} PyMethodChain; | |
PyAPI_FUNC(PyObject *) Py_FindMethodInChain(PyMethodChain *, PyObject *, | |
const char *); | |
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 */ | |
} PyCFunctionObject; | |
PyAPI_FUNC(int) PyCFunction_ClearFreeList(void); | |
#ifdef __cplusplus | |
} | |
#endif | |
#endif /* !Py_METHODOBJECT_H */ |