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authorAndrew Stitcher <astitcher@apache.org>2007-04-02 11:40:48 +0000
committerAndrew Stitcher <astitcher@apache.org>2007-04-02 11:40:48 +0000
commit16e203a0d32df9829bcf4fb738ef89fc94404155 (patch)
treeb5dbb15f4a238ca377236ce16140443e20ed3e4a /cpp/src/sys/AtomicCount.h
parentfb410c63d08e87019b3d2a8d85820ae809758f62 (diff)
downloadqpid-python-16e203a0d32df9829bcf4fb738ef89fc94404155.tar.gz
Fix for the most disruptive items in QPID-243.
* All #include lines now use '""' rather than '<>' where appropriate. * #include lines within the qpid project use relative includes so that the same path will work in /usr/include when installed as part of the client libraries. * All the source code has now been rearranged to be under src in a directory analogous to the namespace of the classes in it. git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@524769 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'cpp/src/sys/AtomicCount.h')
-rw-r--r--cpp/src/sys/AtomicCount.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/cpp/src/sys/AtomicCount.h b/cpp/src/sys/AtomicCount.h
new file mode 100644
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+++ b/cpp/src/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