1 files changed, 63 insertions, 0 deletions
diff --git a/cpp/src/qpid/asyncStore/jrnl2/AioCallback.h b/cpp/src/qpid/asyncStore/jrnl2/AioCallback.h
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+++ b/cpp/src/qpid/asyncStore/jrnl2/AioCallback.h
@@ -0,0 +1,63 @@
+/*
+ * 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 AioCallback.h
+ */
+
+#ifndef qpid_asyncStore_jrnl2_AioCallback_h_
+#define qpid_asyncStore_jrnl2_AioCallback_h_
+
+#include <stdint.h> // uint16_t
+#include <vector>
+
+namespace qpid {
+namespace asyncStore {
+namespace jrnl2 {
+
+class DataToken;
+
+/**
+ * \brief This pure virtual class provides an interface through which asyncronous operation completion calls may
+ * be made.
+ */
+class AioCallback
+{
+public:
+    /**
+     * \brief Virtual destructor
+     */
+    virtual ~AioCallback() {}
+
+    /**
+     * \brief Callback function through which asynchronous IO write operation completion notifications are sent.
+     */
+    virtual void writeAioCompleteCallback(std::vector<DataToken*>& dataTokenList) = 0;
+
+    /**
+     * \brief Callback function through which asynchronous IO read operation completion notifications are sent.
+     */
+    virtual void readAioCompleteCallback(std::vector<uint16_t>& buffPageCtrlBlkIndexList) = 0;
+
+};
+
+}}} // namespace qpid::asyncStore::jrnl2
+
+#endif // qpid_asyncStore_jrnl2_AioCallback_h_
+