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Diffstat (limited to 'Final/cpp/lib/common/sys/AtomicCount.h')
-rw-r--r-- | Final/cpp/lib/common/sys/AtomicCount.h | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/Final/cpp/lib/common/sys/AtomicCount.h b/Final/cpp/lib/common/sys/AtomicCount.h deleted file mode 100644 index b3d099192f..0000000000 --- a/Final/cpp/lib/common/sys/AtomicCount.h +++ /dev/null @@ -1,74 +0,0 @@ -#ifndef _posix_AtomicCount_h -#define _posix_AtomicCount_h - -/* - * - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - * - */ - -#include <boost/detail/atomic_count.hpp> -#include <boost/noncopyable.hpp> - -namespace qpid { -namespace sys { - -/** - * Atomic counter. - */ -class AtomicCount : boost::noncopyable { - public: - class ScopedDecrement : boost::noncopyable { - public: - /** Decrement counter in constructor and increment in destructor. */ - ScopedDecrement(AtomicCount& c) : count(c) { value = --count; } - ~ScopedDecrement() { ++count; } - /** Return the value returned by the decrement. */ - operator long() { return value; } - private: - AtomicCount& count; - long value; - }; - - class ScopedIncrement : boost::noncopyable { - public: - /** Increment counter in constructor and increment in destructor. */ - ScopedIncrement(AtomicCount& c) : count(c) { ++count; } - ~ScopedIncrement() { --count; } - private: - AtomicCount& count; - }; - - AtomicCount(long value = 0) : count(value) {} - - void operator++() { ++count ; } - - long operator--() { return --count; } - - operator long() const { return count; } - - - private: - boost::detail::atomic_count count; -}; - - -}} - - -#endif // _posix_AtomicCount_h |