Field API: use status

[babeltrace.git] / include / babeltrace / trace-ir / field-const.h

diff --git a/include/babeltrace/trace-ir/field-const.h b/include/babeltrace/trace-ir/field-const.h
index e8784dd77c99eb53a51c56ce6e32b8fd6a684249..e44e8328933b447def38804dd472cf8285ef1131 100644 (file)
--- a/include/babeltrace/trace-ir/field-const.h
+++ b/include/babeltrace/trace-ir/field-const.h
@@ -39,6 +39,11 @@
 extern "C" {
 #endif
 
+enum bt_field_status {
+       BT_FIELD_STATUS_OK = 0,
+       BT_FIELD_STATUS_NOMEM = -12,
+};
+
 extern const bt_field_class *bt_field_borrow_class_const(
                const bt_field *field);
 
@@ -52,12 +57,12 @@ extern uint64_t bt_field_unsigned_integer_get_value(
 
 extern double bt_field_real_get_value(const bt_field *field);
 
-extern int bt_field_unsigned_enumeration_get_mapping_labels(
+extern enum bt_field_status bt_field_unsigned_enumeration_get_mapping_labels(
                const bt_field *field,
                bt_field_class_enumeration_mapping_label_array *label_array,
                uint64_t *count);
 
-extern int bt_field_signed_enumeration_get_mapping_labels(
+extern enum bt_field_status bt_field_signed_enumeration_get_mapping_labels(
                const bt_field *field,
                bt_field_class_enumeration_mapping_label_array *label_array,
                uint64_t *count);