lib: make public reference count functions have strict types

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

diff --git a/include/babeltrace/trace-ir/field-class-const.h b/include/babeltrace/trace-ir/field-class-const.h
index 87992c1bbcb7a34dcafa1877a87b79bf737f2332..3f902cebe42ea34c114821b173d661339457b031 100644 (file)
--- a/include/babeltrace/trace-ir/field-class-const.h
+++ b/include/babeltrace/trace-ir/field-class-const.h
@@ -2,10 +2,9 @@
 #define BABELTRACE_TRACE_IR_FIELD_CLASSES_CONST_H
 
 /*
+ * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
  * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@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
  * in the Software without restriction, including without limitation the rights
@@ -159,6 +158,24 @@ bt_field_class_variant_borrow_option_field_class_by_name_const(
                const struct bt_field_class *field_class,
                const char *name);
 
+extern void bt_field_class_get_ref(const struct bt_field_class *field_class);
+
+extern void bt_field_class_put_ref(const struct bt_field_class *field_class);
+
+#define BT_FIELD_CLASS_PUT_REF_AND_RESET(_var)         \
+       do {                                            \
+               bt_field_class_put_ref(_var);           \
+               (_var) = NULL;                          \
+       } while (0)
+
+#define BT_FIELD_CLASS_MOVE_REF(_var_dst, _var_src)    \
+       do {                                            \
+               bt_field_class_put_ref(_var_dst);       \
+               (_var_dst) = (_var_src);                \
+               (_var_src) = NULL;                      \
+       } while (0)
+
+
 #ifdef __cplusplus
 }
 #endif