-#ifndef BABELTRACE_REF_INTERNAL_H
-#define BABELTRACE_REF_INTERNAL_H
-
-/*
- * Babeltrace - Reference Counting
- *
- * 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
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include <babeltrace/babeltrace-internal.h>
-#include <babeltrace/assert-internal.h>
-
-struct bt_object;
-typedef void (*bt_object_release_func)(struct bt_object *);
-
-struct bt_ref {
- unsigned long count;
- bt_object_release_func release;
-};
-
-static inline
-void bt_ref_init(struct bt_ref *ref, bt_object_release_func release)
-{
- BT_ASSERT(ref);
- ref->count = 1;
- ref->release = release;
-}
-
-static inline
-void bt_ref_get(struct bt_ref *ref)
-{
- BT_ASSERT(ref);
-
- if (unlikely(!ref->release)) {
- return;
- }
-
- ref->count++;
- /* Overflow check. */
- BT_ASSERT(ref->count);
-}
-
-static inline
-void bt_ref_put(struct bt_ref *ref)
-{
- BT_ASSERT(ref);
- /* Only assert if the object has opted-in for reference counting. */
- if (unlikely((--ref->count) == 0 && ref->release)) {
- ref->release((struct bt_object *) ref);
- }
-}
-
-#endif /* BABELTRACE_REF_INTERNAL_H */