Prep v221: Update and clean up build system to sync with upstream

[elogind.git] / src / shared / refcnt.h

diff --git a/src/shared/refcnt.h b/src/shared/refcnt.h
deleted file mode 100644 (file)
index 0502c20..0000000
--- a/src/shared/refcnt.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-#pragma once
-
-/***
-  This file is part of systemd.
-
-  Copyright 2013 Lennart Poettering
-
-  systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Lesser General Public License as published by
-  the Free Software Foundation; either version 2.1 of the License, or
-  (at your option) any later version.
-
-  systemd is distributed in the hope that it will be useful, but
-  WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public License
-  along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-/* A type-safe atomic refcounter */
-
-typedef struct {
-        volatile unsigned _value;
-} RefCount;
-
-#define REFCNT_GET(r) ((r)._value)
-#define REFCNT_INC(r) (__sync_add_and_fetch(&(r)._value, 1))
-#define REFCNT_DEC(r) (__sync_sub_and_fetch(&(r)._value, 1))
-
-#define REFCNT_INIT ((RefCount) { ._value = 1 })