Function PyArray_NewFlagsObject

numpy/core/src/multiarray/flagsobject.c:27–56

NUMPY_API * * Get New ArrayFlagsObject */

 * Get New ArrayFlagsObject
 */
NPY_NO_EXPORT PyObject *
PyArray_NewFlagsObject(PyObject *obj)
{
    PyObject *flagobj;
    int flags;

    if (obj == NULL) {
        flags = NPY_ARRAY_C_CONTIGUOUS |
                NPY_ARRAY_OWNDATA |
                NPY_ARRAY_F_CONTIGUOUS |
                NPY_ARRAY_ALIGNED;
    }
    else {
        if (!PyArray_Check(obj)) {
            PyErr_SetString(PyExc_ValueError,
                    "Need a NumPy array to create a flags object");
            return NULL;
        }

        flags = PyArray_FLAGS((PyArrayObject *)obj);
    }
    flagobj = PyArrayFlags_Type.tp_alloc(&PyArrayFlags_Type, 0);
    if (flagobj == NULL) {
        return NULL;
    }
    Py_XINCREF(obj);
    ((PyArrayFlagsObject *)flagobj)->arr = obj;
    ((PyArrayFlagsObject *)flagobj)->flags = flags;
    return flagobj;
}

/*NUMPY_API
 * Update Several Flags at once.