1 files changed, 93 insertions, 0 deletions
diff --git a/cpp/src/qpid/asyncStore/jrnl2/ScopedLock.h b/cpp/src/qpid/asyncStore/jrnl2/ScopedLock.h
new file mode 100644
index 0000000000..a420850c0b
--- /dev/null
+++ b/cpp/src/qpid/asyncStore/jrnl2/ScopedLock.h
@@ -0,0 +1,93 @@
+/*
+ * 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.
+ */
+
+/**
+ * \file ScopedLock.h
+ */
+
+#ifndef qpid_asyncStore_jrnl2_ScopedLock_h_
+#define qpid_asyncStore_jrnl2_ScopedLock_h_
+
+#include <pthread.h>
+
+namespace qpid {
+namespace asyncStore {
+namespace jrnl2 {
+
+class ScopedMutex
+{
+public:
+    ScopedMutex();
+    virtual ~ScopedMutex();
+    ::pthread_mutex_t* get() const;
+protected:
+    mutable ::pthread_mutex_t m_mutex;
+};
+
+
+
+class ScopedMutexContainer
+{
+public:
+    ScopedMutexContainer(const ScopedMutex& sm);
+    ::pthread_mutex_t* get() const;
+protected:
+    const ScopedMutex& m_scopedMutexRef;    ///< Reference to ScopedMutex instance being locked.
+};
+
+
+
+class ScopedLock : public ScopedMutexContainer
+{
+public:
+    ScopedLock(const ScopedMutex& sm);
+    virtual ~ScopedLock();
+};
+
+
+
+class ScopedTryLock : public ScopedMutexContainer
+{
+public:
+    ScopedTryLock(const ScopedMutex& sm);
+    virtual ~ScopedTryLock();
+    bool isLocked() const;
+protected:
+    bool m_lockedFlag;
+};
+
+
+
+/*
+class ScopedConditionVariable
+{
+public:
+    ScopedConditionVariable();
+    ~ScopedConditionVariable();
+    void wait(ScopedLock& sl);
+    void notify_one();
+    void notify_all();
+protected:
+    mutable ::pthread_cond_t m_cv;
+};
+*/
+
+}}} // namespace qpid::asyncStore::jrnl2
+
+#endif // qpid_asyncStore_jrnl2_ScopedLock_h_