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authorLuke Shumaker <lukeshu@sbcglobal.net>2016-05-25 23:32:14 -0400
committerLuke Shumaker <lukeshu@sbcglobal.net>2016-05-25 23:32:14 -0400
commit0629b78d815ce6a0b65aecc02fb18a122226274c (patch)
tree4715d40a85a08ea4f5fcbb30ca70db70d31e23b1 /src/basic/refcnt.h
parentf5e7d6cf6b513104f051442b01e8b3bca7523709 (diff)
stuff
Diffstat (limited to 'src/basic/refcnt.h')
-rw-r--r--src/basic/refcnt.h34
1 files changed, 0 insertions, 34 deletions
diff --git a/src/basic/refcnt.h b/src/basic/refcnt.h
deleted file mode 100644
index 1d77a6445a..0000000000
--- a/src/basic/refcnt.h
+++ /dev/null
@@ -1,34 +0,0 @@
-#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.
- *
- * DO NOT USE THIS UNLESS YOU ACTUALLY CARE ABOUT THREAD SAFETY! */
-
-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 })