lib: make can_seek_beginning and can_seek_ns_from_origin methods return a status

[babeltrace.git] / include / babeltrace2 / graph / message-iterator.h

diff --git a/include/babeltrace2/graph/message-iterator.h b/include/babeltrace2/graph/message-iterator.h
index 7074795969810e9a4bcf90833b9b1a657485296c..a7c3941cb0fb2d6781a358be26c6335e354ac250 100644 (file)
--- a/include/babeltrace2/graph/message-iterator.h
+++ b/include/babeltrace2/graph/message-iterator.h
@@ -2,8 +2,7 @@
 #define BABELTRACE2_GRAPH_MESSAGE_ITERATOR_H
 
 /*
- * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
- * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * Copyright (c) 2010-2019 EfficiOS Inc. and Linux Foundation
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -24,10 +23,9 @@
  * SOFTWARE.
  */
 
-/* For __BT_FUNC_STATUS_* */
-#define __BT_FUNC_STATUS_ENABLE
-#include <babeltrace2/func-status.h>
-#undef __BT_FUNC_STATUS_ENABLE
+#ifndef __BT_IN_BABELTRACE_H
+# error "Please include <babeltrace2/babeltrace.h> instead."
+#endif
 
 #ifdef __cplusplus
 extern "C" {
@@ -57,10 +55,22 @@ typedef enum bt_message_iterator_seek_ns_from_origin_status {
        BT_MESSAGE_ITERATOR_SEEK_NS_FROM_ORIGIN_STATUS_MEMORY_ERROR     = __BT_FUNC_STATUS_MEMORY_ERROR,
 } bt_message_iterator_seek_ns_from_origin_status;
 
+typedef enum bt_message_iterator_can_seek_beginning_status {
+       BT_MESSAGE_ITERATOR_CAN_SEEK_BEGINNING_STATUS_OK                = __BT_FUNC_STATUS_OK,
+       BT_MESSAGE_ITERATOR_CAN_SEEK_BEGINNING_STATUS_AGAIN             = __BT_FUNC_STATUS_AGAIN,
+       BT_MESSAGE_ITERATOR_CAN_SEEK_BEGINNING_STATUS_ERROR             = __BT_FUNC_STATUS_ERROR,
+       BT_MESSAGE_ITERATOR_CAN_SEEK_BEGINNING_STATUS_MEMORY_ERROR      = __BT_FUNC_STATUS_MEMORY_ERROR,
+} bt_message_iterator_can_seek_beginning_status;
+
+typedef enum bt_message_iterator_can_seek_ns_from_origin_status {
+       BT_MESSAGE_ITERATOR_CAN_SEEK_NS_FROM_ORIGIN_STATUS_OK           = __BT_FUNC_STATUS_OK,
+       BT_MESSAGE_ITERATOR_CAN_SEEK_NS_FROM_ORIGIN_STATUS_AGAIN        = __BT_FUNC_STATUS_AGAIN,
+       BT_MESSAGE_ITERATOR_CAN_SEEK_NS_FROM_ORIGIN_STATUS_ERROR        = __BT_FUNC_STATUS_ERROR,
+       BT_MESSAGE_ITERATOR_CAN_SEEK_NS_FROM_ORIGIN_STATUS_MEMORY_ERROR = __BT_FUNC_STATUS_MEMORY_ERROR,
+} bt_message_iterator_can_seek_ns_from_origin_status;
+
 #ifdef __cplusplus
 }
 #endif
 
-#include <babeltrace2/undef-func-status.h>
-
 #endif /* BABELTRACE2_GRAPH_MESSAGE_ITERATOR_H */