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author | nkozlovskiy <nmk@ydb.tech> | 2023-09-29 12:24:06 +0300 |
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committer | nkozlovskiy <nmk@ydb.tech> | 2023-09-29 12:41:34 +0300 |
commit | e0e3e1717e3d33762ce61950504f9637a6e669ed (patch) | |
tree | bca3ff6939b10ed60c3d5c12439963a1146b9711 /contrib/tools/python/src/Include/classobject.h | |
parent | 38f2c5852db84c7b4d83adfcb009eb61541d1ccd (diff) | |
download | ydb-e0e3e1717e3d33762ce61950504f9637a6e669ed.tar.gz |
add ydb deps
Diffstat (limited to 'contrib/tools/python/src/Include/classobject.h')
-rw-r--r-- | contrib/tools/python/src/Include/classobject.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/contrib/tools/python/src/Include/classobject.h b/contrib/tools/python/src/Include/classobject.h new file mode 100644 index 0000000000..bc03e0d027 --- /dev/null +++ b/contrib/tools/python/src/Include/classobject.h @@ -0,0 +1,83 @@ + +/* Class object interface */ + +/* Revealing some structures (not for general use) */ + +#ifndef Py_CLASSOBJECT_H +#define Py_CLASSOBJECT_H +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct { + PyObject_HEAD + PyObject *cl_bases; /* A tuple of class objects */ + PyObject *cl_dict; /* A dictionary */ + PyObject *cl_name; /* A string */ + /* The following three are functions or NULL */ + PyObject *cl_getattr; + PyObject *cl_setattr; + PyObject *cl_delattr; + PyObject *cl_weakreflist; /* List of weak references */ +} PyClassObject; + +typedef struct { + PyObject_HEAD + PyClassObject *in_class; /* The class object */ + PyObject *in_dict; /* A dictionary */ + PyObject *in_weakreflist; /* List of weak references */ +} PyInstanceObject; + +typedef struct { + PyObject_HEAD + PyObject *im_func; /* The callable object implementing the method */ + PyObject *im_self; /* The instance it is bound to, or NULL */ + PyObject *im_class; /* The class that asked for the method */ + PyObject *im_weakreflist; /* List of weak references */ +} PyMethodObject; + +PyAPI_DATA(PyTypeObject) PyClass_Type, PyInstance_Type, PyMethod_Type; + +#define PyClass_Check(op) ((op)->ob_type == &PyClass_Type) +#define PyInstance_Check(op) ((op)->ob_type == &PyInstance_Type) +#define PyMethod_Check(op) ((op)->ob_type == &PyMethod_Type) + +PyAPI_FUNC(PyObject *) PyClass_New(PyObject *, PyObject *, PyObject *); +PyAPI_FUNC(PyObject *) PyInstance_New(PyObject *, PyObject *, + PyObject *); +PyAPI_FUNC(PyObject *) PyInstance_NewRaw(PyObject *, PyObject *); +PyAPI_FUNC(PyObject *) PyMethod_New(PyObject *, PyObject *, PyObject *); + +PyAPI_FUNC(PyObject *) PyMethod_Function(PyObject *); +PyAPI_FUNC(PyObject *) PyMethod_Self(PyObject *); +PyAPI_FUNC(PyObject *) PyMethod_Class(PyObject *); + +/* Look up attribute with name (a string) on instance object pinst, using + * only the instance and base class dicts. If a descriptor is found in + * a class dict, the descriptor is returned without calling it. + * Returns NULL if nothing found, else a borrowed reference to the + * value associated with name in the dict in which name was found. + * The point of this routine is that it never calls arbitrary Python + * code, so is always "safe": all it does is dict lookups. The function + * can't fail, never sets an exception, and NULL is not an error (it just + * means "not found"). + */ +PyAPI_FUNC(PyObject *) _PyInstance_Lookup(PyObject *pinst, PyObject *name); + +/* Macros for direct access to these values. Type checks are *not* + done, so use with care. */ +#define PyMethod_GET_FUNCTION(meth) \ + (((PyMethodObject *)meth) -> im_func) +#define PyMethod_GET_SELF(meth) \ + (((PyMethodObject *)meth) -> im_self) +#define PyMethod_GET_CLASS(meth) \ + (((PyMethodObject *)meth) -> im_class) + +PyAPI_FUNC(int) PyClass_IsSubclass(PyObject *, PyObject *); + +PyAPI_FUNC(int) PyMethod_ClearFreeList(void); + +#ifdef __cplusplus +} +#endif +#endif /* !Py_CLASSOBJECT_H */ |