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| author | Alan Conway <aconway@apache.org> | 2007-03-21 01:26:37 +0000 |
|---|---|---|
| committer | Alan Conway <aconway@apache.org> | 2007-03-21 01:26:37 +0000 |
| commit | 1fb29f138da337b2b318355477b271dcf2fa13ca (patch) | |
| tree | 2da3d26e35031c6e7b2587b77bc1d2a9460a9a9c /qpid/cpp-0-9/lib/common/sys/AtomicCount.h | |
| parent | 7ee9b2a933020efadcba42d6200a786321695507 (diff) | |
| download | qpid-python-1fb29f138da337b2b318355477b271dcf2fa13ca.tar.gz | |
* cpp-0-9: svn copy of 0-9 branch cpp, will rename to cpp on next update.
* cpp-0-9/gentools: independent copy of gentools for cpp.
Temporary measure till /java and /gentools are at 0-9
* python/tests_0-9: tests from 0-9 branch.
* python/qpid/testlib.py: Use tests_0-9 with 0-9 spec (default is still 0-8)
git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk@520690 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'qpid/cpp-0-9/lib/common/sys/AtomicCount.h')
| -rw-r--r-- | qpid/cpp-0-9/lib/common/sys/AtomicCount.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/qpid/cpp-0-9/lib/common/sys/AtomicCount.h b/qpid/cpp-0-9/lib/common/sys/AtomicCount.h new file mode 100644 index 0000000000..63670cbf00 --- /dev/null +++ b/qpid/cpp-0-9/lib/common/sys/AtomicCount.h @@ -0,0 +1,53 @@ +#ifndef _posix_AtomicCount_h +#define _posix_AtomicCount_h + +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * Licensed 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 "ScopedIncrement.h" + +namespace qpid { +namespace sys { + +/** + * Atomic counter. + */ +class AtomicCount : boost::noncopyable { + public: + typedef ScopedDecrement<AtomicCount> ScopedDecrement; + typedef ScopedIncrement<AtomicCount> ScopedIncrement; + + 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 |
