227     struct _ctypedescr *ct_itemdescr;  /* ptrs and arrays: the item type */  member
394     ct->ct_itemdescr = NULL;  in ctypedescr_new()
414     ct->ct_itemdescr = ct_base;  in ctypedescr_new_on_top()
449     Py_XDECREF(ct->ct_itemdescr);  in ctypedescr_dealloc()
459     Py_VISIT(ct->ct_itemdescr);  in ctypedescr_traverse()
467     Py_CLEAR(ct->ct_itemdescr);  in ctypedescr_clear()
520         Py_INCREF(ct->ct_itemdescr);  in ctypeget_item()
521         return (PyObject *)ct->ct_itemdescr;  in ctypeget_item()
1401                                       cf->cf_type->ct_itemdescr, &value);  in convert_vfield_from_object()
1409                 cf->cf_type->ct_itemdescr->ct_size,  in convert_vfield_from_object()
1464     CTypeDescrObject *ctitem = ct->ct_itemdescr;  in convert_array_from_object()
1668                     ct->ct_itemdescr->ct_size == 1 &&  in convert_from_object()
1669                     ctinit->ct_itemdescr->ct_size == 1) {  in convert_from_object()
1860         ct = ct->ct_itemdescr;  in get_alignment()
1905         x *= cd->c_type->ct_itemdescr->ct_size;  in cdataowning_dealloc()
2205             size = cd->c_type->ct_itemdescr->ct_size;  in cdataowning_repr()
2207             size = get_array_length(cd) * cd->c_type->ct_itemdescr->ct_size;  in cdataowning_repr()
2492     return cd->c_data + i * cd->c_type->ct_itemdescr->ct_size;  in _cdata_get_indexed_ptr()
2567     cdata = cd->c_data + ct->ct_itemdescr->ct_size * bounds[0];  in cdata_slice()
2582     ct = ct->ct_itemdescr;  in cdata_ass_slice()
2589         if ((ctv->ct_flags & CT_ARRAY) && (ctv->ct_itemdescr == ct) &&  in cdata_ass_slice()
2677         return convert_to_object(c, cd->c_type->ct_itemdescr);  in cdataowning_subscript()
2693     return convert_to_object(c, cd->c_type->ct_itemdescr);  in cdata_subscript()
2705     ctitem = cd->c_type->ct_itemdescr;  in cdata_ass_sub()
2751     itemsize = ctptr->ct_itemdescr->ct_size;  in _cdata_add_or_sub()
2789                 (ct->ct_itemdescr->ct_size <= 0 &&  in cdata_sub()
2796         itemsize = ct->ct_itemdescr->ct_size;  in cdata_sub()
2839         ct = ct->ct_itemdescr;  in cdata_getattro()
2862                     array_len = size / cf->cf_type->ct_itemdescr->ct_size;  in cdata_getattro()
2892         ct = ct->ct_itemdescr;  in cdata_setattro()
2960     ctitem = ctptr->ct_itemdescr;  in _prepare_pointer_call_argument()
3236         ct = ct->ct_itemdescr;  in cdata_dir()
3701     it->di_itemtype = cd->c_type->ct_itemdescr;  in cdata_iter()
3835         ctitem = ct->ct_itemdescr;  in direct_newp()
3868             explicitlength = get_new_array_length(ct->ct_itemdescr, &init);  in direct_newp()
3871             ctitem = ct->ct_itemdescr;  in direct_newp()
3896         cds = allocate_with_allocator(dataoffset, datasize, ct->ct_itemdescr,  in direct_newp()
3928               (ct->ct_flags & CT_POINTER) ? ct->ct_itemdescr : ct, init) < 0) {  in direct_newp()
4130                 (ct->ct_itemdescr->ct_flags & CT_IS_FILE) &&  in do_cast()
4913     ctitem = ctptr->ct_itemdescr;  in new_array_type()
5602                 ct1 = ct1->ct_itemdescr;  in fb_fill_type()
5623                 ct = ct->ct_itemdescr;  in fb_fill_type()
6574         size = get_array_length(cd) * cd->c_type->ct_itemdescr->ct_size;  in direct_sizeof_cdata()
6631             ct = ct->ct_itemdescr;  in direct_typeoffsetof()
6664                 ct->ct_itemdescr->ct_size < 0) {  in direct_typeoffsetof()
6670         res = ct->ct_itemdescr;  in direct_typeoffsetof()
6671         *offset = MUL_WRAPAROUND(index, ct->ct_itemdescr->ct_size);  in direct_typeoffsetof()
6672         if ((*offset / ct->ct_itemdescr->ct_size) != index) {  in direct_typeoffsetof()
6759     if (cd->c_type->ct_itemdescr != NULL &&  in b_string()
6760         cd->c_type->ct_itemdescr->ct_flags & (CT_PRIMITIVE_CHAR |  in b_string()
6763         !(cd->c_type->ct_itemdescr->ct_flags & CT_IS_BOOL)) {  in b_string()
6778         if (cd->c_type->ct_itemdescr->ct_size == sizeof(char)) {  in b_string()
6794         else if (cd->c_type->ct_itemdescr->ct_flags & CT_PRIMITIVE_CHAR) {  in b_string()
6795             switch (cd->c_type->ct_itemdescr->ct_size) {  in b_string()
6897     ctitem = cd->c_type->ct_itemdescr;  in b_unpack()
7024             size = cd->c_type->ct_itemdescr->ct_size;  in b_buffer_new()
7028             size = get_array_length(cd) * cd->c_type->ct_itemdescr->ct_size;  in b_buffer_new()
7237             if (ct->ct_itemdescr->ct_size == 1) {  in direct_from_buffer()
7241             else if (ct->ct_itemdescr->ct_size > 0) {  in direct_from_buffer()
7244                 arraylength = view->len / ct->ct_itemdescr->ct_size;  in direct_from_buffer()
7775                 (ct->ct_itemdescr->ct_flags & CT_IS_FILE) &&  in _cffi_to_c_pointer()