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-rw-r--r--store/source/lockbyte.hxx176
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diff --git a/store/source/lockbyte.hxx b/store/source/lockbyte.hxx
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-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*************************************************************************
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * Copyright 2000, 2010 Oracle and/or its affiliates.
- *
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * This file is part of OpenOffice.org.
- *
- * OpenOffice.org is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 3
- * only, as published by the Free Software Foundation.
- *
- * OpenOffice.org is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License version 3 for more details
- * (a copy is included in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU Lesser General Public License
- * version 3 along with OpenOffice.org. If not, see
- * <http://www.openoffice.org/license.html>
- * for a copy of the LGPLv3 License.
- *
- ************************************************************************/
-
-#ifndef _STORE_LOCKBYTE_HXX_
-#define _STORE_LOCKBYTE_HXX_
-
-#include "sal/types.h"
-
-#include "rtl/ref.hxx"
-#include "rtl/ustring.h"
-
-#include "store/types.h"
-#include "storbase.hxx"
-
-namespace store
-{
-
-/*========================================================================
- *
- * ILockBytes interface.
- *
- *======================================================================*/
-class ILockBytes : public rtl::IReference
-{
-public:
- /**
- @param rxAllocator [out]
- @param nPageSize [in]
- */
- storeError initialize (
- rtl::Reference< PageData::Allocator > & rxAllocator,
- sal_uInt16 nPageSize);
-
- /**
- @param rPage [out]
- @param nOffset [in]
- */
- storeError readPageAt (
- PageHolder & rPage,
- sal_uInt32 nOffset);
-
- /**
- @param rPage [in]
- @param nOffset [in]
- */
- storeError writePageAt (
- PageHolder const & rPage,
- sal_uInt32 nOffset);
-
- /**
- @param nOffset [in]
- @param pBuffer [out]
- @param nBytes [in]
- @return store_E_None upon success
- */
- storeError readAt (
- sal_uInt32 nOffset,
- void *pBuffer,
- sal_uInt32 nBytes);
-
- /**
- @param nOffset [in]
- @param pBuffer [in]
- @param nBytes [in]
- @return store_E_None upon success
- */
- storeError writeAt (
- sal_uInt32 nOffset,
- const void *pBuffer,
- sal_uInt32 nBytes);
-
- /**
- @param rnSize [out]
- @return store_E_None upon success
- */
- storeError getSize (sal_uInt32 & rnSize);
-
- /**
- @param nSize [in]
- @return store_E_None upon success
- */
- storeError setSize (sal_uInt32 nSize);
-
- /**
- @return store_E_None upon success
- */
- storeError flush();
-
-private:
- /** Implementation (abstract).
- */
- virtual storeError initialize_Impl (
- rtl::Reference< PageData::Allocator > & rxAllocator,
- sal_uInt16 nPageSize) = 0;
-
- virtual storeError readPageAt_Impl (
- PageHolder & rPage,
- sal_uInt32 nOffset) = 0;
-
- virtual storeError writePageAt_Impl (
- PageHolder const & rPage,
- sal_uInt32 nOffset) = 0;
-
- virtual storeError readAt_Impl (
- sal_uInt32 nOffset,
- void *pBuffer,
- sal_uInt32 nBytes) = 0;
-
- virtual storeError writeAt_Impl (
- sal_uInt32 nOffset,
- const void *pBuffer,
- sal_uInt32 nBytes) = 0;
-
- virtual storeError getSize_Impl (
- sal_uInt32 & rnSize) = 0;
-
- virtual storeError setSize_Impl (
- sal_uInt32 nSize) = 0;
-
- virtual storeError flush_Impl() = 0;
-};
-
-/*========================================================================
- *
- * ILockBytes factories.
- *
- *======================================================================*/
-
-storeError
-FileLockBytes_createInstance (
- rtl::Reference< store::ILockBytes > & rxLockBytes,
- rtl_uString * pFilename,
- storeAccessMode eAccessMode
-);
-
-storeError
-MemoryLockBytes_createInstance (
- rtl::Reference< store::ILockBytes > & rxLockBytes
-);
-
-/*========================================================================
- *
- * The End.
- *
- *======================================================================*/
-
-} // namespace store
-
-#endif /* !_STORE_LOCKBYTE_HXX_ */
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */