Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 184 insertions, 0 deletions

diff --git a/embedserv/source/inprocserv/smartpointer.hxx b/embedserv/source/inprocserv/smartpointer.hxx
new file mode 100644
index 000000000..5e1606cad
--- /dev/null
+++ b/embedserv/source/inprocserv/smartpointer.hxx
@@ -0,0 +1,184 @@
+/* -*- 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_EMBEDSERV_SOURCE_INPROCSERV_SMARTPOINTER_HXX
+#define INCLUDED_EMBEDSERV_SOURCE_INPROCSERV_SMARTPOINTER_HXX
+
+namespace inprocserv{
+
+void WriteDebugInfo( DWORD pThis, char* pString, DWORD nToWrite );
+
+template< class T > class ComSmart
+{
+    T* m_pInterface;
+
+    void OwnRelease()
+    {
+        if ( m_pInterface )
+        {
+            T* pInterface = m_pInterface;
+            m_pInterface = nullptr;
+            pInterface->Release();
+        }
+    }
+
+public:
+    ComSmart()
+    : m_pInterface( nullptr )
+    {}
+
+    ComSmart( const ComSmart<T>& rObj )
+    : m_pInterface( rObj.m_pInterface )
+    {
+        if ( m_pInterface != nullptr )
+            m_pInterface->AddRef();
+    }
+
+    explicit ComSmart( T* pInterface )
+    : m_pInterface( pInterface )
+    {
+         if ( m_pInterface != nullptr )
+            m_pInterface->AddRef();
+    }
+
+    ~ComSmart()
+    {
+        OwnRelease();
+    }
+
+    ComSmart& operator=( const ComSmart<T>& rObj )
+    {
+        if(this == &rObj)
+            return *this;
+
+        OwnRelease();
+
+        m_pInterface = rObj.m_pInterface;
+
+        if ( m_pInterface != nullptr )
+            m_pInterface->AddRef();
+
+        return *this;
+    }
+
+    ComSmart<T>& operator=( T* pInterface )
+    {
+        OwnRelease();
+
+        m_pInterface = pInterface;
+
+        if ( m_pInterface != nullptr )
+            m_pInterface->AddRef();
+
+        return *this;
+    }
+
+    explicit operator bool() const
+    {
+        return m_pInterface != nullptr;
+    }
+
+    T* get() const
+    {
+        return m_pInterface;
+    }
+
+    T& operator*() const
+    {
+        return *m_pInterface;
+    }
+
+    T** operator&()
+    {
+        OwnRelease();
+
+        m_pInterface = nullptr;
+
+        return &m_pInterface;
+    }
+
+    T* operator->() const
+    {
+        return m_pInterface;
+    }
+
+    BOOL operator==( const ComSmart<T>& rObj ) const
+    {
+        return ( m_pInterface == rObj.m_pInterface );
+    }
+
+    BOOL operator!=( const ComSmart<T>& rObj ) const
+    {
+        return ( m_pInterface != rObj.m_pInterface );
+    }
+
+    bool operator==( const T* pInterface ) const
+    {
+        return ( m_pInterface == pInterface );
+    }
+
+    BOOL operator!=( const T* pInterface ) const
+    {
+        return ( m_pInterface != pInterface );
+    }
+};
+
+class CSGuard
+{
+    CRITICAL_SECTION* m_pCriticalSection;
+
+public:
+    explicit CSGuard( CRITICAL_SECTION* pCS )
+    : m_pCriticalSection( pCS )
+    {
+        if ( m_pCriticalSection )
+            EnterCriticalSection( m_pCriticalSection );
+    }
+
+    ~CSGuard()
+    {
+        if ( m_pCriticalSection )
+            LeaveCriticalSection( m_pCriticalSection );
+    }
+};
+
+class ULONGGuard
+{
+    ULONG* m_pValue;
+
+public:
+    explicit ULONGGuard( ULONG* pValue )
+    : m_pValue( pValue )
+    {
+        if ( m_pValue )
+            (*m_pValue)++;
+    }
+
+    ~ULONGGuard()
+    {
+        if ( m_pValue )
+            (*m_pValue)--;
+    }
+};
+
+} // namespace inprocserv
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */