Function set_flaginfo

numpy/core/src/multiarray/multiarraymodule.c:4907–4940

/* place a flag dictionary in d */

static void
set_flaginfo(PyObject *d)
{
    PyObject *s;
    PyObject *newd;

    newd = PyDict_New();

#define _addnew(key, val, one)                                       \
    PyDict_SetItemString(newd, #key, s=PyLong_FromLong(val));    \
    Py_DECREF(s);                                               \
    PyDict_SetItemString(newd, #one, s=PyLong_FromLong(val));    \
    Py_DECREF(s)

#define _addone(key, val)                                            \
    PyDict_SetItemString(newd, #key, s=PyLong_FromLong(val));    \
    Py_DECREF(s)

    _addnew(OWNDATA, NPY_ARRAY_OWNDATA, O);
    _addnew(FORTRAN, NPY_ARRAY_F_CONTIGUOUS, F);
    _addnew(CONTIGUOUS, NPY_ARRAY_C_CONTIGUOUS, C);
    _addnew(ALIGNED, NPY_ARRAY_ALIGNED, A);
    _addnew(WRITEBACKIFCOPY, NPY_ARRAY_WRITEBACKIFCOPY, X);
    _addnew(WRITEABLE, NPY_ARRAY_WRITEABLE, W);
    _addone(C_CONTIGUOUS, NPY_ARRAY_C_CONTIGUOUS);
    _addone(F_CONTIGUOUS, NPY_ARRAY_F_CONTIGUOUS);

#undef _addone
#undef _addnew

    PyDict_SetItemString(d, "_flagdict", newd);
    Py_DECREF(newd);
    return;
}

NPY_VISIBILITY_HIDDEN PyObject * npy_ma_str_current_allocator = NULL;
NPY_VISIBILITY_HIDDEN PyObject * npy_ma_str_array = NULL;