+ field->name, field->type.u.legacy.array.length);
+ (*iter_field)++;
+ break;
+ }
+ case ustctl_atype_array_nestable:
+ {
+ uint32_t array_length;
+ const struct ustctl_field *array_nestable;
+ const struct ustctl_type *elem_type;
+
+ array_length = field->type.u.array_nestable.length;
+ (*iter_field)++;
+
+ if (*iter_field >= nr_fields) {
+ ret = -EOVERFLOW;
+ goto end;
+ }
+ array_nestable = &fields[*iter_field];
+ elem_type = &array_nestable->type;
+
+ /* Only integers are currently supported in arrays. */
+ if (elem_type->atype != ustctl_atype_integer) {
+ ret = -EINVAL;
+ goto end;
+ }
+
+ if (field->type.u.array_nestable.alignment) {
+ ret = print_tabs(session, nesting);
+ if (ret) {
+ goto end;
+ }
+ ret = lttng_metadata_printf(session,
+ "struct { } align(%u) _%s_padding;\n",
+ field->type.u.array_nestable.alignment * CHAR_BIT,
+ field->name);
+ if (ret) {
+ goto end;
+ }
+ }
+
+ ret = print_tabs(session, nesting);
+ if (ret) {
+ goto end;
+ }
+ ret = lttng_metadata_printf(session,
+ "integer { size = %u; align = %u; signed = %u; encoding = %s; base = %u;%s } _%s[%u];\n",
+ elem_type->u.integer.size,
+ elem_type->u.integer.alignment,
+ elem_type->u.integer.signedness,
+ (elem_type->u.integer.encoding == ustctl_encode_none)
+ ? "none"
+ : (elem_type->u.integer.encoding == ustctl_encode_UTF8)
+ ? "UTF8"
+ : "ASCII",
+ elem_type->u.integer.base,
+ elem_type->u.integer.reverse_byte_order ? bo_reverse : bo_native,
+ field->name, array_length);