+ if (type->frozen) {
+ ret = (int) type->declaration->alignment;
+ goto end;
+ }
+
+ type_id = bt_ctf_field_type_get_type_id(type);
+ switch (type_id) {
+ case CTF_TYPE_SEQUENCE:
+ {
+ struct bt_ctf_field_type *element =
+ bt_ctf_field_type_sequence_get_element_type(type);
+
+ if (!element) {
+ ret = -1;
+ goto end;
+ }
+
+ ret = bt_ctf_field_type_get_alignment(element);
+ bt_ctf_field_type_put(element);
+ break;
+ }
+ case CTF_TYPE_ARRAY:
+ {
+ struct bt_ctf_field_type *element =
+ bt_ctf_field_type_array_get_element_type(type);
+
+ if (!element) {
+ ret = -1;
+ goto end;
+ }
+
+ ret = bt_ctf_field_type_get_alignment(element);
+ bt_ctf_field_type_put(element);
+ break;
+ }
+ case CTF_TYPE_STRUCT:
+ {
+ int i, element_count;
+
+ element_count = bt_ctf_field_type_structure_get_field_count(
+ type);
+ if (element_count < 0) {
+ ret = element_count;
+ goto end;
+ }
+
+ for (i = 0; i < element_count; i++) {
+ struct bt_ctf_field_type *field;
+ int field_alignment;
+
+ ret = bt_ctf_field_type_structure_get_field(type, NULL,
+ &field, i);
+ if (ret) {
+ goto end;
+ }
+
+ assert(field);
+ field_alignment = bt_ctf_field_type_get_alignment(
+ field);
+ bt_ctf_field_type_put(field);
+ if (field_alignment < 0) {
+ ret = field_alignment;
+ goto end;
+ }
+
+ type->declaration->alignment = MAX(field_alignment,
+ type->declaration->alignment);
+ }
+ ret = (int) type->declaration->alignment;
+ break;
+ }
+ case CTF_TYPE_UNKNOWN:
+ ret = -1;
+ break;
+ default:
+ ret = (int) type->declaration->alignment;
+ break;
+ }