mirror of
				https://github.com/python/cpython.git
				synced 2025-10-25 07:48:51 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			42 lines
		
	
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			42 lines
		
	
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* Weak references objects for Python. */
 | |
| 
 | |
| #ifndef Py_WEAKREFOBJECT_H
 | |
| #define Py_WEAKREFOBJECT_H
 | |
| #ifdef __cplusplus
 | |
| extern "C" {
 | |
| #endif
 | |
| 
 | |
| typedef struct _PyWeakReference PyWeakReference;
 | |
| 
 | |
| PyAPI_DATA(PyTypeObject) _PyWeakref_RefType;
 | |
| PyAPI_DATA(PyTypeObject) _PyWeakref_ProxyType;
 | |
| PyAPI_DATA(PyTypeObject) _PyWeakref_CallableProxyType;
 | |
| 
 | |
| #define PyWeakref_CheckRef(op) PyObject_TypeCheck((op), &_PyWeakref_RefType)
 | |
| #define PyWeakref_CheckRefExact(op) \
 | |
|         Py_IS_TYPE((op), &_PyWeakref_RefType)
 | |
| #define PyWeakref_CheckProxy(op) \
 | |
|         (Py_IS_TYPE((op), &_PyWeakref_ProxyType) \
 | |
|          || Py_IS_TYPE((op), &_PyWeakref_CallableProxyType))
 | |
| 
 | |
| #define PyWeakref_Check(op) \
 | |
|         (PyWeakref_CheckRef(op) || PyWeakref_CheckProxy(op))
 | |
| 
 | |
| 
 | |
| PyAPI_FUNC(PyObject *) PyWeakref_NewRef(PyObject *ob,
 | |
|                                         PyObject *callback);
 | |
| PyAPI_FUNC(PyObject *) PyWeakref_NewProxy(PyObject *ob,
 | |
|                                           PyObject *callback);
 | |
| PyAPI_FUNC(PyObject *) PyWeakref_GetObject(PyObject *ref);
 | |
| 
 | |
| 
 | |
| #ifndef Py_LIMITED_API
 | |
| #  define Py_CPYTHON_WEAKREFOBJECT_H
 | |
| #  include "cpython/weakrefobject.h"
 | |
| #  undef Py_CPYTHON_WEAKREFOBJECT_H
 | |
| #endif
 | |
| 
 | |
| #ifdef __cplusplus
 | |
| }
 | |
| #endif
 | |
| #endif /* !Py_WEAKREFOBJECT_H */
 | 
