Where Online Learning is simpler!

The C and C++ Include Header Files

/usr/include/python3.12/internal/pycore_genobject.h


$ cat -n /usr/include/python3.12/internal/pycore_genobject.h

     1	#ifndef Py_INTERNAL_GENOBJECT_H
     2	#define Py_INTERNAL_GENOBJECT_H
     3	#ifdef __cplusplus
     4	extern "C" {
     5	#endif
     6	
     7	#ifndef Py_BUILD_CORE
     8	#  error "this header requires Py_BUILD_CORE define"
     9	#endif
    10	
    11	extern PyObject *_PyGen_yf(PyGenObject *);
    12	extern PyObject *_PyCoro_GetAwaitableIter(PyObject *o);
    13	extern PyObject *_PyAsyncGenValueWrapperNew(PyThreadState *state, PyObject *);
    14	
    15	/* runtime lifecycle */
    16	
    17	extern void _PyAsyncGen_Fini(PyInterpreterState *);
    18	
    19	
    20	/* other API */
    21	
    22	#ifndef WITH_FREELISTS
    23	// without freelists
    24	#  define _PyAsyncGen_MAXFREELIST 0
    25	#endif
    26	
    27	#ifndef _PyAsyncGen_MAXFREELIST
    28	#  define _PyAsyncGen_MAXFREELIST 80
    29	#endif
    30	
    31	struct _Py_async_gen_state {
    32	#if _PyAsyncGen_MAXFREELIST > 0
    33	    /* Freelists boost performance 6-10%; they also reduce memory
    34	       fragmentation, as _PyAsyncGenWrappedValue and PyAsyncGenASend
    35	       are short-living objects that are instantiated for every
    36	       __anext__() call. */
    37	    struct _PyAsyncGenWrappedValue* value_freelist[_PyAsyncGen_MAXFREELIST];
    38	    int value_numfree;
    39	
    40	    struct PyAsyncGenASend* asend_freelist[_PyAsyncGen_MAXFREELIST];
    41	    int asend_numfree;
    42	#endif
    43	};
    44	
    45	
    46	#ifdef __cplusplus
    47	}
    48	#endif
    49	#endif /* !Py_INTERNAL_GENOBJECT_H */