lib: Reset libbabeltrace2 to SONANE 0

[babeltrace.git] / include / babeltrace / plugin / plugin-set-const.h

diff --git a/include/babeltrace/plugin/plugin-set-const.h b/include/babeltrace/plugin/plugin-set-const.h
index 8a22fe50339bb41b3cbdff3bd66175fa15071825..772c7cbbb60f2eebb1cd43ac372bb10d4b71cdfa 100644 (file)
--- a/include/babeltrace/plugin/plugin-set-const.h
+++ b/include/babeltrace/plugin/plugin-set-const.h
@@ -2,10 +2,8 @@
 #define BABELTRACE_PLUGIN_PLUGIN_SET_CONST_H
 
 /*
+ * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
  * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
- * Copyright 2017 Philippe Proulx <pproulx@efficios.com>
- *
- * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -28,18 +26,35 @@
 
 #include <stdint.h>
 
+/* For bt_plugin, bt_plugin_set */
+#include <babeltrace/types.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-struct bt_plugin;
-struct bt_plugin_set;
-
 extern uint64_t bt_plugin_set_get_plugin_count(
-               const struct bt_plugin_set *plugin_set);
+               const bt_plugin_set *plugin_set);
+
+extern const bt_plugin *bt_plugin_set_borrow_plugin_by_index_const(
+               const bt_plugin_set *plugin_set, uint64_t index);
+
+extern void bt_plugin_set_get_ref(const bt_plugin_set *plugin_set);
+
+extern void bt_plugin_set_put_ref(const bt_plugin_set *plugin_set);
+
+#define BT_PLUGIN_SET_PUT_REF_AND_RESET(_var)          \
+       do {                                            \
+               bt_plugin_set_put_ref(_var);            \
+               (_var) = NULL;                          \
+       } while (0)
 
-extern const struct bt_plugin *bt_plugin_set_borrow_plugin_by_index_const(
-               const struct bt_plugin_set *plugin_set, uint64_t index);
+#define BT_PLUGIN_SET_MOVE_REF(_var_dst, _var_src)     \
+       do {                                            \
+               bt_plugin_set_put_ref(_var_dst);        \
+               (_var_dst) = (_var_src);                \
+               (_var_src) = NULL;                      \
+       } while (0)
 
 #ifdef __cplusplus
 }