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The C and C++ Include Header Files

/usr/include/python3.12/weakrefobject.h


$ cat -n /usr/include/python3.12/weakrefobject.h

     1	/* Weak references objects for Python. */
     2	
     3	#ifndef Py_WEAKREFOBJECT_H
     4	#define Py_WEAKREFOBJECT_H
     5	#ifdef __cplusplus
     6	extern "C" {
     7	#endif
     8	
     9	typedef struct _PyWeakReference PyWeakReference;
    10	
    11	PyAPI_DATA(PyTypeObject) _PyWeakref_RefType;
    12	PyAPI_DATA(PyTypeObject) _PyWeakref_ProxyType;
    13	PyAPI_DATA(PyTypeObject) _PyWeakref_CallableProxyType;
    14	
    15	#define PyWeakref_CheckRef(op) PyObject_TypeCheck((op), &_PyWeakref_RefType)
    16	#define PyWeakref_CheckRefExact(op) \
    17	        Py_IS_TYPE((op), &_PyWeakref_RefType)
    18	#define PyWeakref_CheckProxy(op) \
    19	        (Py_IS_TYPE((op), &_PyWeakref_ProxyType) \
    20	         || Py_IS_TYPE((op), &_PyWeakref_CallableProxyType))
    21	
    22	#define PyWeakref_Check(op) \
    23	        (PyWeakref_CheckRef(op) || PyWeakref_CheckProxy(op))
    24	
    25	
    26	PyAPI_FUNC(PyObject *) PyWeakref_NewRef(PyObject *ob,
    27	                                        PyObject *callback);
    28	PyAPI_FUNC(PyObject *) PyWeakref_NewProxy(PyObject *ob,
    29	                                          PyObject *callback);
    30	PyAPI_FUNC(PyObject *) PyWeakref_GetObject(PyObject *ref);
    31	
    32	
    33	#ifndef Py_LIMITED_API
    34	#  define Py_CPYTHON_WEAKREFOBJECT_H
    35	#  include "cpython/weakrefobject.h"
    36	#  undef Py_CPYTHON_WEAKREFOBJECT_H
    37	#endif
    38	
    39	#ifdef __cplusplus
    40	}
    41	#endif
    42	#endif /* !Py_WEAKREFOBJECT_H */