summaryrefslogtreecommitdiff
path: root/embedserv/source/inprocserv/smartpointer.hxx
diff options
context:
space:
mode:
Diffstat (limited to 'embedserv/source/inprocserv/smartpointer.hxx')
-rw-r--r--embedserv/source/inprocserv/smartpointer.hxx197
1 files changed, 197 insertions, 0 deletions
diff --git a/embedserv/source/inprocserv/smartpointer.hxx b/embedserv/source/inprocserv/smartpointer.hxx
new file mode 100644
index 000000000000..2b72d11287fa
--- /dev/null
+++ b/embedserv/source/inprocserv/smartpointer.hxx
@@ -0,0 +1,197 @@
+/*************************************************************************
+ *
+ * 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 _INPROCSERV_SMARTPOINTER_HXX_
+#define _INPROCSERV_SMARTPOINTER_HXX_
+
+// #define OWNDEBUG
+
+#ifdef OWNDEBUG
+#define WRITEDEBUGINFOINTERN( x ) WriteDebugInfo( (DWORD)this, x, sizeof( x ) )
+#define WRITEDEBUGINFO( x ) WRITEDEBUGINFOINTERN( x ":" MY_STRING_LINE "\n" )
+#define TO_STRING( x ) #x
+#define MACRO_VALUE_TO_STRING( x ) TO_STRING( x )
+#define MY_STRING_LINE MACRO_VALUE_TO_STRING( __LINE__ )
+#else
+#define WRITEDEBUGINFO( x ) void()
+#define MY_STRING_LINE
+#endif
+
+
+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 = NULL;
+ pInterface->Release();
+ }
+ }
+
+public:
+ ComSmart()
+ : m_pInterface( NULL )
+ {}
+
+ ComSmart( const ComSmart<T>& rObj )
+ : m_pInterface( rObj.m_pInterface )
+ {
+ if ( m_pInterface != NULL )
+ m_pInterface->AddRef();
+ }
+
+ ComSmart( T* pInterface )
+ : m_pInterface( pInterface )
+ {
+ if ( m_pInterface != NULL )
+ m_pInterface->AddRef();
+ }
+
+ ~ComSmart()
+ {
+ OwnRelease();
+ }
+
+ ComSmart& operator=( const ComSmart<T>& rObj )
+ {
+ OwnRelease();
+
+ m_pInterface = rObj.m_pInterface;
+
+ if ( m_pInterface != NULL )
+ m_pInterface->AddRef();
+
+ return *this;
+ }
+
+ ComSmart<T>& operator=( T* pInterface )
+ {
+ OwnRelease();
+
+ m_pInterface = pInterface;
+
+ if ( m_pInterface != NULL )
+ m_pInterface->AddRef();
+
+ return *this;
+ }
+
+ operator T*() const
+ {
+ return m_pInterface;
+ }
+
+ T& operator*() const
+ {
+ return *m_pInterface;
+ }
+
+ T** operator&()
+ {
+ OwnRelease();
+
+ m_pInterface = NULL;
+
+ 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:
+ 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:
+ ULONGGuard( ULONG* pValue )
+ : m_pValue( pValue )
+ {
+ if ( m_pValue )
+ (*m_pValue)++;
+ }
+
+ ~ULONGGuard()
+ {
+ if ( m_pValue )
+ (*m_pValue)--;
+ }
+};
+
+} // namespace inprocserv
+
+#endif
+