cpython/Include/internal/pycore_memoryobject.h

#ifndef Py_INTERNAL_MEMORYOBJECT_H
#define Py_INTERNAL_MEMORYOBJECT_H
#ifdef __cplusplus
extern "C" {
#endif

#ifndef Py_BUILD_CORE
#  error "this header requires Py_BUILD_CORE define"
#endif

PyObject *
_PyMemoryView_FromBufferProc(PyObject *v, int flags,
                             getbufferproc bufferproc);

#ifdef __cplusplus
}
#endif
#endif /* !Py_INTERNAL_MEMORYOBJECT_H */