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authorJens-Heiner Rechtien <hr@openoffice.org>2004-02-03 16:49:00 +0000
committerJens-Heiner Rechtien <hr@openoffice.org>2004-02-03 16:49:00 +0000
commitd0bd8dcdee254d22cfd8b271eebfa1ac603cb36f (patch)
tree69aae111a641aea357a9c5990895d58c37caeb15 /package
parentfc78071428cb23d756c8344bb15f31a52d4e7b05 (diff)
INTEGRATION: CWS readstorage (1.1.2); FILE ADDED
2004/01/06 09:37:20 mav 1.1.2.1: #114521# a common header
Diffstat (limited to 'package')
-rw-r--r--package/inc/mutexholder.hxx167
1 files changed, 167 insertions, 0 deletions
diff --git a/package/inc/mutexholder.hxx b/package/inc/mutexholder.hxx
new file mode 100644
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+++ b/package/inc/mutexholder.hxx
@@ -0,0 +1,167 @@
+/*************************************************************************
+ *
+ * $RCSfile: mutexholder.hxx,v $
+ *
+ * $Revision: 1.2 $
+ *
+ * last change: $Author: hr $ $Date: 2004-02-03 17:49:00 $
+ *
+ * The Contents of this file are made available subject to the terms of
+ * either of the following licenses
+ *
+ * - GNU Lesser General Public License Version 2.1
+ * - Sun Industry Standards Source License Version 1.1
+ *
+ * Sun Microsystems Inc., October, 2000
+ *
+ * GNU Lesser General Public License Version 2.1
+ * =============================================
+ * Copyright 2000 by Sun Microsystems, Inc.
+ * 901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software Foundation.
+ *
+ * This library 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 for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ *
+ * Sun Industry Standards Source License Version 1.1
+ * =================================================
+ * The contents of this file are subject to the Sun Industry Standards
+ * Source License Version 1.1 (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.openoffice.org/license.html.
+ *
+ * Software provided under this License is provided on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ * See the License for the specific provisions governing your rights and
+ * obligations concerning the Software.
+ *
+ * The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ * Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ * All Rights Reserved.
+ *
+ * Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#ifndef __MUTEXHOLDER_HXX_
+#define __MUTEXHOLDER_HXX_
+
+#ifndef _OSL_MUTEX_HXX_
+#include <osl/mutex.hxx>
+#endif
+
+class SotMutexHolder
+{
+ ::osl::Mutex m_aMutex;
+ sal_Int32 m_nRefCount;
+
+ public:
+ SotMutexHolder() : m_nRefCount( 0 ) {}
+
+ void AddRef()
+ {
+ m_nRefCount++;
+ }
+
+ void ReleaseRef()
+ {
+ if ( !--m_nRefCount )
+ delete this;
+ }
+
+ ::osl::Mutex& GetMutex() { return m_aMutex; }
+};
+
+class SotMutexHolderRef
+{
+ SotMutexHolder* m_pHolder;
+
+public:
+ SotMutexHolderRef()
+ : m_pHolder( NULL )
+ {}
+
+ SotMutexHolderRef( SotMutexHolder* pHolder )
+ : m_pHolder( pHolder )
+ {
+ if ( m_pHolder )
+ m_pHolder->AddRef();
+ }
+
+ SotMutexHolderRef( const SotMutexHolderRef& rRef )
+ : m_pHolder( rRef.m_pHolder )
+ {
+ if ( m_pHolder )
+ m_pHolder->AddRef();
+ }
+
+ ~SotMutexHolderRef()
+ {
+ if ( m_pHolder )
+ m_pHolder->ReleaseRef();
+ }
+
+ SotMutexHolderRef& operator =( const SotMutexHolderRef& rRef )
+ {
+ if ( m_pHolder )
+ m_pHolder->ReleaseRef();
+
+ m_pHolder = rRef.m_pHolder;
+
+ if ( m_pHolder )
+ m_pHolder->AddRef();
+
+ return *this;
+ }
+
+ SotMutexHolderRef& operator =( SotMutexHolder* pHolder )
+ {
+ if ( m_pHolder )
+ m_pHolder->ReleaseRef();
+
+ m_pHolder = pHolder;
+
+ if ( m_pHolder )
+ m_pHolder->AddRef();
+ return *this;
+ }
+
+ SotMutexHolder* operator ->() const
+ {
+ return m_pHolder;
+ }
+
+ SotMutexHolder& operator *() const
+ {
+ return *m_pHolder;
+ }
+
+ operator SotMutexHolder*() const
+ {
+ return m_pHolder;
+ }
+
+ sal_Bool Is() const
+ {
+ return m_pHolder != NULL;
+ }
+};
+
+#endif
+