1 files changed, 137 insertions, 0 deletions
diff --git a/store/source/storlckb.hxx b/store/source/storlckb.hxx
new file mode 100644
index 000000000..7d4231dc0
--- /dev/null
+++ b/store/source/storlckb.hxx
@@ -0,0 +1,137 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   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 .
+ */
+
+#pragma once
+
+#include <sal/types.h>
+
+#include <rtl/string.h>
+#include <rtl/ref.hxx>
+
+#include "object.hxx"
+#include "storbase.hxx"
+
+namespace store
+{
+
+class OStorePageManager;
+struct OStoreDataPageData;
+struct OStoreDirectoryPageData;
+
+class OStoreLockBytes : public store::OStoreObject
+{
+public:
+    /** Construction.
+     */
+    OStoreLockBytes();
+
+    /** create (two-phase construction).
+     *  @param  pManager [in]
+     *  @param  pPath [in]
+     *  @param  pName [in]
+     *  @param  eMode [in]
+     *  @return store_E_None upon success
+     */
+    storeError create (
+        OStorePageManager *pManager,
+        rtl_String const  *pPath,
+        rtl_String const  *pName,
+        storeAccessMode    eAccessMode);
+
+    /** Read at Offset into Buffer.
+     *  @param  nOffset [in]
+     *  @param  pBuffer [out]
+     *  @param  nBytes [in]
+     *  @param  rnDone [out]
+     *  @return store_E_None upon success
+     */
+    storeError readAt (
+        sal_uInt32  nOffset,
+        void       *pBuffer,
+        sal_uInt32  nBytes,
+        sal_uInt32 &rnDone);
+
+    /** Write at Offset from Buffer.
+     *  @param  nOffset [in]
+     *  @param  pBuffer [in]
+     *  @param  nBytes [in]
+     *  @param  rnDone [out]
+     *  @return store_E_None upon success
+     */
+    storeError writeAt (
+        sal_uInt32  nOffset,
+        const void *pBuffer,
+        sal_uInt32  nBytes,
+        sal_uInt32 &rnDone);
+
+    /** setSize.
+     *  @param  nSize [in]
+     *  @return store_E_None upon success
+     */
+    storeError setSize (sal_uInt32 nSize);
+
+    /** IStoreHandle.
+     */
+    virtual bool isKindOf (sal_uInt32 nMagic) override;
+
+protected:
+    /** Destruction (OReference).
+     */
+    virtual ~OStoreLockBytes() override;
+
+private:
+    /** IStoreHandle TypeId.
+     */
+    static const sal_uInt32 m_nTypeId;
+
+    /** IStoreHandle query() template specialization.
+     */
+    friend OStoreLockBytes*
+    SAL_CALL query<> (OStoreObject *pHandle, OStoreLockBytes*);
+
+    /** Representation.
+     */
+    rtl::Reference<OStorePageManager> m_xManager;
+
+    typedef OStoreDataPageData        data;
+    typedef OStoreDirectoryPageData   inode;
+
+    typedef PageHolderObject< inode > inode_holder_type;
+    inode_holder_type                 m_xNode;
+
+    bool m_bWriteable;
+
+    OStoreLockBytes (const OStoreLockBytes&) = delete;
+    OStoreLockBytes& operator= (const OStoreLockBytes&) = delete;
+};
+
+template<> inline OStoreLockBytes*
+SAL_CALL query (OStoreObject *pHandle, SAL_UNUSED_PARAMETER OStoreLockBytes*)
+{
+    if (pHandle && pHandle->isKindOf (OStoreLockBytes::m_nTypeId))
+    {
+        // Handle is kind of OStoreLockBytes.
+        return static_cast<OStoreLockBytes*>(pHandle);
+    }
+    return nullptr;
+}
+
+} // namespace store
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */