1 files changed, 103 insertions, 0 deletions
diff --git a/bf_svtools/source/misc/svt_flbytes.cxx b/bf_svtools/source/misc/svt_flbytes.cxx
new file mode 100644
index 000000000..f4640c0a4
--- /dev/null
+++ b/bf_svtools/source/misc/svt_flbytes.cxx
@@ -0,0 +1,103 @@
+/* -*- 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 .
+ */
+
+#include <vcl/svapp.hxx>
+
+#include <flbytes.hxx>
+
+#ifndef _SVSTDARR_ULONGS_DECL
+#define _SVSTDARR_ULONGS
+#include <bf_svtools/svstdarr.hxx>
+#undef _SVSTDARR_ULONGS
+#endif
+
+#include <bf_so3/ref.hxx>
+
+//============================================================================
+namespace binfilter
+{
+
+inline ULONG MyMin( long a, long b )
+{
+    return Max( long( Min(  a ,  b ) ), 0L );
+}
+
+//============================================================================
+SV_DECL_REF_LIST(SvLockBytes,SvLockBytes*)
+SV_IMPL_REF_LIST(SvLockBytes,SvLockBytes*)
+
+//============================================================================
+//
+//  SvSyncLockBytes
+//
+//============================================================================
+
+TYPEINIT1(SvSyncLockBytes, SvOpenLockBytes);
+
+//============================================================================
+// virtual
+ErrCode SvSyncLockBytes::ReadAt(ULONG nPos, void * pBuffer, ULONG nCount,
+                                ULONG * pRead) const
+{
+    for (ULONG nReadTotal = 0;;)
+    {
+        ULONG nReadCount = 0;
+        ErrCode nError = m_xAsyncLockBytes->ReadAt(nPos, pBuffer, nCount,
+                                                   &nReadCount);
+        nReadTotal += nReadCount;
+        if (nError != ERRCODE_IO_PENDING || !IsSynchronMode())
+        {
+            if (pRead)
+                *pRead = nReadTotal;
+            return nError;
+        }
+        nPos += nReadCount;
+        pBuffer = static_cast< sal_Char * >(pBuffer) + nReadCount;
+        nCount -= nReadCount;
+        Application::Yield();
+    }
+}
+
+//============================================================================
+// virtual
+ErrCode SvSyncLockBytes::WriteAt(ULONG nPos, const void * pBuffer,
+                                 ULONG nCount, ULONG * pWritten)
+{
+    for (ULONG nWrittenTotal = 0;;)
+    {
+        ULONG nWrittenCount = 0;
+        ErrCode nError = m_xAsyncLockBytes->WriteAt(nPos, pBuffer, nCount,
+                                                    &nWrittenCount);
+        nWrittenTotal += nWrittenCount;
+        if (nError != ERRCODE_IO_PENDING || !IsSynchronMode())
+        {
+            if (pWritten)
+                *pWritten = nWrittenTotal;
+            return nError;
+        }
+        nPos += nWrittenCount;
+        pBuffer = static_cast< sal_Char const * >(pBuffer) + nWrittenCount;
+        nCount -= nWrittenCount;
+        Application::Yield();
+    }
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */