+const char *bt_ctf_field_enumeration_get_mapping_name(
+ struct bt_ctf_field *field)
+{
+ int ret;
+ const char *name = NULL;
+ struct bt_ctf_field *container = NULL;
+ struct bt_ctf_field_type *container_type = NULL;
+ struct bt_ctf_field_type_integer *integer_type = NULL;
+ struct bt_ctf_field_type_enumeration *enumeration_type = NULL;
+
+ container = bt_ctf_field_enumeration_get_container(field);
+ if (!container) {
+ goto end;
+ }
+
+ container_type = bt_ctf_field_get_type(container);
+ if (!container_type) {
+ goto error_put_container;
+ }
+
+ integer_type = container_of(container_type,
+ struct bt_ctf_field_type_integer, parent);
+ enumeration_type = container_of(field->type,
+ struct bt_ctf_field_type_enumeration, parent);
+
+ if (integer_type->declaration.signedness) {
+ uint64_t value;
+ ret = bt_ctf_field_unsigned_integer_get_value(container,
+ &value);
+ if (ret) {
+ goto error_put_container_type;
+ }
+
+ name = bt_ctf_field_type_enumeration_get_mapping_name_unsigned(
+ enumeration_type, value);
+ } else {
+ int64_t value;
+ ret = bt_ctf_field_signed_integer_get_value(container,
+ &value);
+ if (ret) {
+ goto error_put_container_type;
+ }
+
+ name = bt_ctf_field_type_enumeration_get_mapping_name_signed(
+ enumeration_type, value);
+ }
+
+error_put_container_type:
+ bt_ctf_field_type_put(container_type);
+error_put_container:
+ bt_ctf_field_put(container);
+end:
+ return name;
+}
+
+int bt_ctf_field_signed_integer_get_value(struct bt_ctf_field *field,
+ int64_t *value)
+{
+ int ret = 0;
+ struct bt_ctf_field_integer *integer;
+ struct bt_ctf_field_type_integer *integer_type;
+
+ if (!field || !value || !field->payload_set ||
+ bt_ctf_field_type_get_type_id(field->type) !=
+ CTF_TYPE_INTEGER) {
+ ret = -1;
+ goto end;
+ }
+
+ integer_type = container_of(field->type,
+ struct bt_ctf_field_type_integer, parent);
+ if (!integer_type->declaration.signedness) {
+ ret = -1;
+ goto end;
+ }
+
+ integer = container_of(field,
+ struct bt_ctf_field_integer, parent);
+ *value = integer->definition.value._signed;
+end:
+ return ret;
+}
+