1 files changed, 184 insertions, 0 deletions
diff --git a/store/source/lockbyte.hxx b/store/source/lockbyte.hxx
new file mode 100644
index 000000000000..ef34b8708f26
--- /dev/null
+++ b/store/source/lockbyte.hxx
@@ -0,0 +1,184 @@
+/*************************************************************************
+ *
+ * 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_ "$Revision: 1.1.2.1 $"
+
+#ifndef _SAL_TYPES_H_
+#include "sal/types.h"
+#endif
+
+#ifndef _RTL_REF_HXX_
+#include "rtl/ref.hxx"
+#endif
+#ifndef _RTL_USTRING_H_
+#include "rtl/ustring.h"
+#endif
+
+#ifndef _STORE_TYPES_H_
+#include "store/types.h"
+#endif
+#ifndef _STORE_STORBASE_HXX_
+#include "storbase.hxx"
+#endif
+
+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_ */
+