lib: Reset libbabeltrace2 to SONANE 0

[babeltrace.git] / include / babeltrace / ctf-writer / event-fields.h

diff --git a/include/babeltrace/ctf-writer/event-fields.h b/include/babeltrace/ctf-writer/event-fields.h
index b5d8ccbc5c52d47f7b3235cd5557df0854f832d9..f99f6812020a1789b29ac105cbc3056165ca445a 100644 (file)
--- a/include/babeltrace/ctf-writer/event-fields.h
+++ b/include/babeltrace/ctf-writer/event-fields.h
@@ -1,6 +1,7 @@
+#ifndef BABELTRACE_CTF_WRITER_EVENT_FIELDS_H
+#define BABELTRACE_CTF_WRITER_EVENT_FIELDS_H
+
 /*
- * BabelTrace - CTF Writer: Event Fields
- *
  * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
  *
  * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
@@ -27,4 +28,47 @@
  * http://www.efficios.com/ctf
  */
 
-#include <babeltrace/ctf-ir/event-fields.h>
+#include <babeltrace/ctf-writer/object.h>
+#include <babeltrace/ctf-writer/field-types.h>
+#include <babeltrace/ctf-writer/fields.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * bt_ctf_field_get and bt_ctf_field_put: increment and decrement the
+ * field's reference count.
+ *
+ * You may also use bt_ctf_object_get_ref() and bt_ctf_object_put_ref() with field objects.
+ *
+ * These functions ensure that the field won't be destroyed when it
+ * is in use. The same number of get and put (plus one extra put to
+ * release the initial reference done at creation) have to be done to
+ * destroy a field.
+ *
+ * When the field's reference count is decremented to 0 by a bt_ctf_field_put,
+ * the field is freed.
+ *
+ * @param field Field instance.
+ */
+
+/* Pre-2.0 CTF writer compatibility */
+static inline
+void bt_ctf_field_get(struct bt_ctf_field *field)
+{
+       bt_ctf_object_get_ref(field);
+}
+
+/* Pre-2.0 CTF writer compatibility */
+static inline
+void bt_ctf_field_put(struct bt_ctf_field *field)
+{
+       bt_ctf_object_put_ref(field);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* BABELTRACE_CTF_WRITER_EVENT_FIELDS_H */