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-rw-r--r-- | Makefile.am | 1 | ||||
-rw-r--r-- | src/util/RefCount.hxx | 64 |
2 files changed, 0 insertions, 65 deletions
diff --git a/Makefile.am b/Makefile.am index 3f99b925a..985c0292e 100644 --- a/Makefile.am +++ b/Makefile.am @@ -450,7 +450,6 @@ libutil_a_SOURCES = \ src/util/TimeParser.cxx src/util/TimeParser.hxx \ src/util/UriUtil.cxx src/util/UriUtil.hxx \ src/util/Manual.hxx \ - src/util/RefCount.hxx \ src/util/StaticFifoBuffer.hxx \ src/util/ForeignFifoBuffer.hxx \ src/util/DynamicFifoBuffer.hxx \ diff --git a/src/util/RefCount.hxx b/src/util/RefCount.hxx deleted file mode 100644 index 8faf839f1..000000000 --- a/src/util/RefCount.hxx +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Copyright 2003-2017 The Music Player Daemon Project - * http://www.musicpd.org - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/** \file - * - * A very simple reference counting library. - */ - -#ifndef MPD_REFCOUNT_HXX -#define MPD_REFCOUNT_HXX - -#include <atomic> - -class RefCount { - std::atomic_uint n; - -public: -#ifndef _LIBCPP_VERSION - /* the "constexpr" is missing in libc++'s "atomic" - implementation */ - constexpr -#endif - RefCount():n(1) {} - - void Increment() { - ++n; - } - - /** - * @return true if the number of references has been dropped to 0 - */ - bool Decrement() { - return --n == 0; - } -}; - -#endif |