Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 125 insertions, 0 deletions

diff --git a/sal/osl/w32/path_helper.hxx b/sal/osl/w32/path_helper.hxx
new file mode 100644
index 000000000..bcb4f83af
--- /dev/null
+++ b/sal/osl/w32/path_helper.hxx
@@ -0,0 +1,125 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_SAL_OSL_W32_PATH_HELPER_HXX
+#define INCLUDED_SAL_OSL_W32_PATH_HELPER_HXX
+
+#include <sal/config.h>
+
+#include <osl/diagnose.h>
+#include <osl/file.h>
+#include <rtl/alloc.h>
+#include <rtl/ustring.h>
+#include <rtl/ustring.hxx>
+#include <sal/types.h>
+
+/**
+ Adds a trailing path separator to the given system path if not
+ already there and if the path is not the root path or a logical
+ drive alone
+*/
+
+void osl_systemPathEnsureSeparator(/*inout*/ rtl_uString** ppustrPath);
+
+/**
+ Removes the last separator from the given system path if any and
+ if the path is not the root path '\'
+*/
+
+void osl_systemPathRemoveSeparator(/*inout*/ rtl_uString** ppustrPath);
+
+/**
+ Returns whether a given path is only a logical drive pattern or not.
+ A logical drive pattern is something like "a:\", "c:\".
+ No logical drive pattern is something like "c:\test"
+*/
+
+bool osl_systemPathIsLogicalDrivePattern(/*in*/ const rtl_uString* pustrPath);
+
+namespace osl
+{
+
+/**
+ Adds a trailing path separator to the given system path if not
+ already there and if the path is not the root path or a logical
+ drive alone
+*/
+
+inline void systemPathEnsureSeparator(/*inout*/ OUString& Path)
+{
+    osl_systemPathEnsureSeparator(&Path.pData);
+}
+
+/**
+ Removes the last separator from the given system path if any and
+ if the path is not the root path '\'
+*/
+
+inline void systemPathRemoveSeparator(/*inout*/ OUString& Path)
+{
+    osl_systemPathRemoveSeparator(&Path.pData);
+}
+
+inline bool systemPathIsLogicalDrivePattern(/*in*/ const OUString& path)
+{
+    return osl_systemPathIsLogicalDrivePattern(path.pData);
+}
+
+template< class T >
+class LongPathBuffer
+{
+    T* m_pBuffer;
+    sal_uInt32 m_nCharNum;
+
+    LongPathBuffer();
+    LongPathBuffer( const LongPathBuffer& );
+    LongPathBuffer& operator=( const LongPathBuffer& );
+
+public:
+    explicit LongPathBuffer( sal_uInt32 nCharNum )
+    : m_pBuffer( static_cast<T*>( malloc( nCharNum * sizeof( T ) ) ) )
+    , m_nCharNum( nCharNum )
+    {
+        OSL_ENSURE( m_pBuffer, "Can not allocate the buffer!" );
+    }
+
+    ~LongPathBuffer()
+    {
+        if ( m_pBuffer )
+            free( m_pBuffer );
+        m_pBuffer = nullptr;
+    }
+
+    sal_uInt32 getBufSizeInSymbols()
+    {
+        return m_nCharNum;
+    }
+
+    operator T* ()
+    {
+        return m_pBuffer;
+    }
+
+};
+
+} // end namespace osl
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */