1b5088357SAndrew Rist /**************************************************************
2cdf0e10cSrcweir *
3b5088357SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one
4b5088357SAndrew Rist * or more contributor license agreements. See the NOTICE file
5b5088357SAndrew Rist * distributed with this work for additional information
6b5088357SAndrew Rist * regarding copyright ownership. The ASF licenses this file
7b5088357SAndrew Rist * to you under the Apache License, Version 2.0 (the
8b5088357SAndrew Rist * "License"); you may not use this file except in compliance
9b5088357SAndrew Rist * with the License. You may obtain a copy of the License at
10b5088357SAndrew Rist *
11b5088357SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0
12b5088357SAndrew Rist *
13b5088357SAndrew Rist * Unless required by applicable law or agreed to in writing,
14b5088357SAndrew Rist * software distributed under the License is distributed on an
15b5088357SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16b5088357SAndrew Rist * KIND, either express or implied. See the License for the
17b5088357SAndrew Rist * specific language governing permissions and limitations
18b5088357SAndrew Rist * under the License.
19b5088357SAndrew Rist *
20b5088357SAndrew Rist *************************************************************/
21b5088357SAndrew Rist
22b5088357SAndrew Rist
23cdf0e10cSrcweir
24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove
25cdf0e10cSrcweir #include "precompiled_unotools.hxx"
26cdf0e10cSrcweir #ifndef GCC
27cdf0e10cSrcweir #endif
28cdf0e10cSrcweir
29cdf0e10cSrcweir //_________________________________________________________________________________________________________________
30cdf0e10cSrcweir // includes
31cdf0e10cSrcweir //_________________________________________________________________________________________________________________
32cdf0e10cSrcweir
33cdf0e10cSrcweir #include <unotools/workingsetoptions.hxx>
34cdf0e10cSrcweir #include <unotools/configmgr.hxx>
35cdf0e10cSrcweir #include <unotools/configitem.hxx>
36cdf0e10cSrcweir #include <tools/debug.hxx>
37cdf0e10cSrcweir #include <com/sun/star/uno/Any.hxx>
38cdf0e10cSrcweir #include <com/sun/star/uno/Sequence.hxx>
39cdf0e10cSrcweir
40cdf0e10cSrcweir #include <itemholder1.hxx>
41cdf0e10cSrcweir
42cdf0e10cSrcweir //_________________________________________________________________________________________________________________
43cdf0e10cSrcweir // namespaces
44cdf0e10cSrcweir //_________________________________________________________________________________________________________________
45cdf0e10cSrcweir
46cdf0e10cSrcweir using namespace ::utl ;
47cdf0e10cSrcweir using namespace ::rtl ;
48cdf0e10cSrcweir using namespace ::osl ;
49cdf0e10cSrcweir using namespace ::com::sun::star::uno ;
50cdf0e10cSrcweir
51cdf0e10cSrcweir //_________________________________________________________________________________________________________________
52cdf0e10cSrcweir // const
53cdf0e10cSrcweir //_________________________________________________________________________________________________________________
54cdf0e10cSrcweir
55cdf0e10cSrcweir #define ROOTNODE_WORKINGSET OUString(RTL_CONSTASCII_USTRINGPARAM("Office.Common/WorkingSet"))
56cdf0e10cSrcweir #define DEFAULT_WINDOWLIST Sequence< OUString >()
57cdf0e10cSrcweir
58cdf0e10cSrcweir #define PROPERTYNAME_WINDOWLIST OUString(RTL_CONSTASCII_USTRINGPARAM("WindowList" ))
59cdf0e10cSrcweir
60cdf0e10cSrcweir #define PROPERTYHANDLE_WINDOWLIST 0
61cdf0e10cSrcweir
62cdf0e10cSrcweir #define PROPERTYCOUNT 1
63cdf0e10cSrcweir
64cdf0e10cSrcweir //_________________________________________________________________________________________________________________
65cdf0e10cSrcweir // private declarations!
66cdf0e10cSrcweir //_________________________________________________________________________________________________________________
67cdf0e10cSrcweir
68cdf0e10cSrcweir class SvtWorkingSetOptions_Impl : public ConfigItem
69cdf0e10cSrcweir {
70cdf0e10cSrcweir //-------------------------------------------------------------------------------------------------------------
71cdf0e10cSrcweir // public methods
72cdf0e10cSrcweir //-------------------------------------------------------------------------------------------------------------
73cdf0e10cSrcweir
74cdf0e10cSrcweir public:
75cdf0e10cSrcweir
76cdf0e10cSrcweir //---------------------------------------------------------------------------------------------------------
77cdf0e10cSrcweir // constructor / destructor
78cdf0e10cSrcweir //---------------------------------------------------------------------------------------------------------
79cdf0e10cSrcweir
80cdf0e10cSrcweir SvtWorkingSetOptions_Impl();
81cdf0e10cSrcweir ~SvtWorkingSetOptions_Impl();
82cdf0e10cSrcweir
83cdf0e10cSrcweir //---------------------------------------------------------------------------------------------------------
84cdf0e10cSrcweir // overloaded methods of baseclass
85cdf0e10cSrcweir //---------------------------------------------------------------------------------------------------------
86cdf0e10cSrcweir
87cdf0e10cSrcweir /*-****************************************************************************************************//**
88cdf0e10cSrcweir @short called for notify of configmanager
89cdf0e10cSrcweir @descr These method is called from the ConfigManager before application ends or from the
90cdf0e10cSrcweir PropertyChangeListener if the sub tree broadcasts changes. You must update your
91cdf0e10cSrcweir internal values.
92cdf0e10cSrcweir
93cdf0e10cSrcweir @seealso baseclass ConfigItem
94cdf0e10cSrcweir
95cdf0e10cSrcweir @param "seqPropertyNames" is the list of properties which should be updated.
96cdf0e10cSrcweir @return -
97cdf0e10cSrcweir
98cdf0e10cSrcweir @onerror -
99cdf0e10cSrcweir *//*-*****************************************************************************************************/
100cdf0e10cSrcweir
101cdf0e10cSrcweir virtual void Notify( const Sequence< OUString >& seqPropertyNames );
102cdf0e10cSrcweir
103cdf0e10cSrcweir /*-****************************************************************************************************//**
104cdf0e10cSrcweir @short write changes to configuration
105cdf0e10cSrcweir @descr These method writes the changed values into the sub tree
106cdf0e10cSrcweir and should always called in our destructor to guarantee consistency of config data.
107cdf0e10cSrcweir
108cdf0e10cSrcweir @seealso baseclass ConfigItem
109cdf0e10cSrcweir
110cdf0e10cSrcweir @param -
111cdf0e10cSrcweir @return -
112cdf0e10cSrcweir
113cdf0e10cSrcweir @onerror -
114cdf0e10cSrcweir *//*-*****************************************************************************************************/
115cdf0e10cSrcweir
116cdf0e10cSrcweir virtual void Commit();
117cdf0e10cSrcweir
118cdf0e10cSrcweir //---------------------------------------------------------------------------------------------------------
119cdf0e10cSrcweir // public interface
120cdf0e10cSrcweir //---------------------------------------------------------------------------------------------------------
121cdf0e10cSrcweir
122cdf0e10cSrcweir /*-****************************************************************************************************//**
123cdf0e10cSrcweir @short access method to get internal values
124fefd526cSmseidel @descr This method gives us a chance to regulate access to our internal values.
125fefd526cSmseidel It's not used in the moment - but it's possible for the future!
126cdf0e10cSrcweir
127cdf0e10cSrcweir @seealso -
128cdf0e10cSrcweir
129cdf0e10cSrcweir @param -
130cdf0e10cSrcweir @return -
131cdf0e10cSrcweir
132cdf0e10cSrcweir @onerror -
133cdf0e10cSrcweir *//*-*****************************************************************************************************/
134cdf0e10cSrcweir
135cdf0e10cSrcweir Sequence< OUString > GetWindowList( ) const ;
136cdf0e10cSrcweir void SetWindowList( const Sequence< OUString >& seqWindowList ) ;
137cdf0e10cSrcweir
138cdf0e10cSrcweir //-------------------------------------------------------------------------------------------------------------
139cdf0e10cSrcweir // private methods
140cdf0e10cSrcweir //-------------------------------------------------------------------------------------------------------------
141cdf0e10cSrcweir
142cdf0e10cSrcweir private:
143cdf0e10cSrcweir
144cdf0e10cSrcweir /*-****************************************************************************************************//**
145*6b5a962bSmseidel @short return list of key names of our configuration management which represent our module tree
146cdf0e10cSrcweir @descr These methods return a static const list of key names. We need it to get needed values from our
147cdf0e10cSrcweir configuration management.
148cdf0e10cSrcweir
149cdf0e10cSrcweir @seealso -
150cdf0e10cSrcweir
151cdf0e10cSrcweir @param -
152cdf0e10cSrcweir @return A list of needed configuration keys is returned.
153cdf0e10cSrcweir
154cdf0e10cSrcweir @onerror -
155cdf0e10cSrcweir *//*-*****************************************************************************************************/
156cdf0e10cSrcweir
157cdf0e10cSrcweir static Sequence< OUString > GetPropertyNames();
158cdf0e10cSrcweir
159cdf0e10cSrcweir //-------------------------------------------------------------------------------------------------------------
160cdf0e10cSrcweir // private member
161cdf0e10cSrcweir //-------------------------------------------------------------------------------------------------------------
162cdf0e10cSrcweir
163cdf0e10cSrcweir private:
164cdf0e10cSrcweir
165cdf0e10cSrcweir Sequence< OUString > m_seqWindowList ;
166cdf0e10cSrcweir };
167cdf0e10cSrcweir
168cdf0e10cSrcweir //_________________________________________________________________________________________________________________
169cdf0e10cSrcweir // definitions
170cdf0e10cSrcweir //_________________________________________________________________________________________________________________
171cdf0e10cSrcweir
172cdf0e10cSrcweir //*****************************************************************************************************************
173cdf0e10cSrcweir // constructor
174cdf0e10cSrcweir //*****************************************************************************************************************
SvtWorkingSetOptions_Impl()175cdf0e10cSrcweir SvtWorkingSetOptions_Impl::SvtWorkingSetOptions_Impl()
176cdf0e10cSrcweir // Init baseclasses first
177cdf0e10cSrcweir : ConfigItem ( ROOTNODE_WORKINGSET )
178cdf0e10cSrcweir // Init member then.
179cdf0e10cSrcweir , m_seqWindowList ( DEFAULT_WINDOWLIST )
180cdf0e10cSrcweir {
181cdf0e10cSrcweir // Use our static list of configuration keys to get his values.
182cdf0e10cSrcweir Sequence< OUString > seqNames = GetPropertyNames ( );
183cdf0e10cSrcweir Sequence< Any > seqValues = GetProperties ( seqNames );
184cdf0e10cSrcweir
185cdf0e10cSrcweir // Safe impossible cases.
186cdf0e10cSrcweir // We need values from ALL configuration keys.
187cdf0e10cSrcweir // Follow assignment use order of values in relation to our list of key names!
188cdf0e10cSrcweir DBG_ASSERT( !(seqNames.getLength()!=seqValues.getLength()), "SvtWorkingSetOptions_Impl::SvtWorkingSetOptions_Impl()\nI miss some values of configuration keys!\n" );
189cdf0e10cSrcweir
190*6b5a962bSmseidel // Copy values from list in right order to our internal member.
191cdf0e10cSrcweir sal_Int32 nPropertyCount = seqValues.getLength();
192cdf0e10cSrcweir for( sal_Int32 nProperty=0; nProperty<nPropertyCount; ++nProperty )
193cdf0e10cSrcweir {
194cdf0e10cSrcweir // Safe impossible cases.
195cdf0e10cSrcweir // Check any for valid value.
196cdf0e10cSrcweir DBG_ASSERT( !(seqValues[nProperty].hasValue()==sal_False), "SvtWorkingSetOptions_Impl::SvtWorkingSetOptions_Impl()\nInvalid property value detected!\n" );
197cdf0e10cSrcweir switch( nProperty )
198cdf0e10cSrcweir {
199cdf0e10cSrcweir case PROPERTYHANDLE_WINDOWLIST : {
200cdf0e10cSrcweir DBG_ASSERT(!(seqValues[nProperty].getValueTypeClass()!=TypeClass_SEQUENCE), "SvtWorkingSetOptions_Impl::SvtWorkingSetOptions_Impl()\nWho has changed the value type of \"Office.Common\\WorkingSet\\WindowList\"?" );
201cdf0e10cSrcweir seqValues[nProperty] >>= m_seqWindowList;
202cdf0e10cSrcweir }
203cdf0e10cSrcweir break;
204cdf0e10cSrcweir }
205cdf0e10cSrcweir }
206cdf0e10cSrcweir
207*6b5a962bSmseidel // Enable notification mechanism of our baseclass.
208*6b5a962bSmseidel // We need it to get information about changes outside these class on our used configuration keys!
209cdf0e10cSrcweir EnableNotification( seqNames );
210cdf0e10cSrcweir }
211cdf0e10cSrcweir
212cdf0e10cSrcweir //*****************************************************************************************************************
213cdf0e10cSrcweir // destructor
214cdf0e10cSrcweir //*****************************************************************************************************************
~SvtWorkingSetOptions_Impl()215cdf0e10cSrcweir SvtWorkingSetOptions_Impl::~SvtWorkingSetOptions_Impl()
216cdf0e10cSrcweir {
217cdf0e10cSrcweir // We must save our current values .. if user forget it!
218cdf0e10cSrcweir if( IsModified() == sal_True )
219cdf0e10cSrcweir {
220cdf0e10cSrcweir Commit();
221cdf0e10cSrcweir }
222cdf0e10cSrcweir }
223cdf0e10cSrcweir
224cdf0e10cSrcweir //*****************************************************************************************************************
225cdf0e10cSrcweir // public method
226cdf0e10cSrcweir //*****************************************************************************************************************
Notify(const Sequence<OUString> & seqPropertyNames)227cdf0e10cSrcweir void SvtWorkingSetOptions_Impl::Notify( const Sequence< OUString >& seqPropertyNames )
228cdf0e10cSrcweir {
229cdf0e10cSrcweir // Use given list of updated properties to get his values from configuration directly!
230cdf0e10cSrcweir Sequence< Any > seqValues = GetProperties( seqPropertyNames );
231cdf0e10cSrcweir // Safe impossible cases.
232cdf0e10cSrcweir // We need values from ALL notified configuration keys.
233cdf0e10cSrcweir DBG_ASSERT( !(seqPropertyNames.getLength()!=seqValues.getLength()), "SvtWorkingSetOptions_Impl::Notify()\nI miss some values of configuration keys!\n" );
234cdf0e10cSrcweir // Step over list of property names and get right value from coreesponding value list to set it on internal members!
235cdf0e10cSrcweir sal_Int32 nCount = seqPropertyNames.getLength();
236cdf0e10cSrcweir for( sal_Int32 nProperty=0; nProperty<nCount; ++nProperty )
237cdf0e10cSrcweir {
238cdf0e10cSrcweir if( seqPropertyNames[nProperty] == PROPERTYNAME_WINDOWLIST )
239cdf0e10cSrcweir {
240cdf0e10cSrcweir DBG_ASSERT(!(seqValues[nProperty].getValueTypeClass()!=TypeClass_SEQUENCE), "SvtWorkingSetOptions_Impl::Notify()\nWho has changed the value type of \"Office.Common\\WorkingSet\\WindowList\"?" );
241cdf0e10cSrcweir seqValues[nProperty] >>= m_seqWindowList;
242cdf0e10cSrcweir }
243cdf0e10cSrcweir #if OSL_DEBUG_LEVEL > 1
244cdf0e10cSrcweir else DBG_ASSERT( sal_False, "SvtWorkingSetOptions_Impl::Notify()\nUnkown property detected ... I can't handle these!\n" );
245cdf0e10cSrcweir #endif
246cdf0e10cSrcweir }
247cdf0e10cSrcweir }
248cdf0e10cSrcweir
249cdf0e10cSrcweir //*****************************************************************************************************************
250cdf0e10cSrcweir // public method
251cdf0e10cSrcweir //*****************************************************************************************************************
Commit()252cdf0e10cSrcweir void SvtWorkingSetOptions_Impl::Commit()
253cdf0e10cSrcweir {
254cdf0e10cSrcweir // Get names of supported properties, create a list for values and copy current values to it.
255cdf0e10cSrcweir Sequence< OUString > seqNames = GetPropertyNames ();
256cdf0e10cSrcweir sal_Int32 nCount = seqNames.getLength();
257cdf0e10cSrcweir Sequence< Any > seqValues ( nCount );
258cdf0e10cSrcweir for( sal_Int32 nProperty=0; nProperty<nCount; ++nProperty )
259cdf0e10cSrcweir {
260cdf0e10cSrcweir switch( nProperty )
261cdf0e10cSrcweir {
262cdf0e10cSrcweir case PROPERTYHANDLE_WINDOWLIST : {
263cdf0e10cSrcweir seqValues[nProperty] <<= m_seqWindowList;
264cdf0e10cSrcweir }
265cdf0e10cSrcweir break;
266cdf0e10cSrcweir }
267cdf0e10cSrcweir }
268cdf0e10cSrcweir // Set properties in configuration.
269cdf0e10cSrcweir PutProperties( seqNames, seqValues );
270cdf0e10cSrcweir }
271cdf0e10cSrcweir
272cdf0e10cSrcweir //*****************************************************************************************************************
273cdf0e10cSrcweir // public method
274cdf0e10cSrcweir //*****************************************************************************************************************
GetWindowList() const275cdf0e10cSrcweir Sequence< OUString > SvtWorkingSetOptions_Impl::GetWindowList() const
276cdf0e10cSrcweir {
277cdf0e10cSrcweir return m_seqWindowList;
278cdf0e10cSrcweir }
279cdf0e10cSrcweir
280cdf0e10cSrcweir //*****************************************************************************************************************
281cdf0e10cSrcweir // public method
282cdf0e10cSrcweir //*****************************************************************************************************************
SetWindowList(const Sequence<OUString> & seqWindowList)283cdf0e10cSrcweir void SvtWorkingSetOptions_Impl::SetWindowList( const Sequence< OUString >& seqWindowList )
284cdf0e10cSrcweir {
285cdf0e10cSrcweir m_seqWindowList = seqWindowList;
286cdf0e10cSrcweir SetModified();
287cdf0e10cSrcweir }
288cdf0e10cSrcweir
289cdf0e10cSrcweir //*****************************************************************************************************************
290cdf0e10cSrcweir // private method
291cdf0e10cSrcweir //*****************************************************************************************************************
GetPropertyNames()292cdf0e10cSrcweir Sequence< OUString > SvtWorkingSetOptions_Impl::GetPropertyNames()
293cdf0e10cSrcweir {
294cdf0e10cSrcweir // Build static list of configuration key names.
295cdf0e10cSrcweir static const OUString pProperties[] =
296cdf0e10cSrcweir {
297cdf0e10cSrcweir PROPERTYNAME_WINDOWLIST ,
298cdf0e10cSrcweir };
299cdf0e10cSrcweir // Initialize return sequence with these list ...
300cdf0e10cSrcweir static const Sequence< OUString > seqPropertyNames( pProperties, PROPERTYCOUNT );
301cdf0e10cSrcweir // ... and return it.
302cdf0e10cSrcweir return seqPropertyNames;
303cdf0e10cSrcweir }
304cdf0e10cSrcweir
305cdf0e10cSrcweir //*****************************************************************************************************************
306cdf0e10cSrcweir // initialize static member
307cdf0e10cSrcweir // DON'T DO IT IN YOUR HEADER!
308cdf0e10cSrcweir // see definition for further informations
309cdf0e10cSrcweir //*****************************************************************************************************************
310cdf0e10cSrcweir SvtWorkingSetOptions_Impl* SvtWorkingSetOptions::m_pDataContainer = NULL ;
311cdf0e10cSrcweir sal_Int32 SvtWorkingSetOptions::m_nRefCount = 0 ;
312cdf0e10cSrcweir
313cdf0e10cSrcweir //*****************************************************************************************************************
314cdf0e10cSrcweir // constructor
315cdf0e10cSrcweir //*****************************************************************************************************************
SvtWorkingSetOptions()316cdf0e10cSrcweir SvtWorkingSetOptions::SvtWorkingSetOptions()
317cdf0e10cSrcweir {
318cdf0e10cSrcweir // Global access, must be guarded (multithreading!).
319cdf0e10cSrcweir MutexGuard aGuard( GetOwnStaticMutex() );
320*6b5a962bSmseidel // Increase our refcount ...
321cdf0e10cSrcweir ++m_nRefCount;
322*6b5a962bSmseidel // ... and initialize our data container only if it not already exist!
323cdf0e10cSrcweir if( m_pDataContainer == NULL )
324cdf0e10cSrcweir {
325cdf0e10cSrcweir m_pDataContainer = new SvtWorkingSetOptions_Impl;
326cdf0e10cSrcweir ItemHolder1::holdConfigItem(E_WORKINGSETOPTIONS);
327cdf0e10cSrcweir }
328cdf0e10cSrcweir }
329cdf0e10cSrcweir
330cdf0e10cSrcweir //*****************************************************************************************************************
331cdf0e10cSrcweir // destructor
332cdf0e10cSrcweir //*****************************************************************************************************************
~SvtWorkingSetOptions()333cdf0e10cSrcweir SvtWorkingSetOptions::~SvtWorkingSetOptions()
334cdf0e10cSrcweir {
335cdf0e10cSrcweir // Global access, must be guarded (multithreading!)
336cdf0e10cSrcweir MutexGuard aGuard( GetOwnStaticMutex() );
337*6b5a962bSmseidel // Decrease our refcount.
338cdf0e10cSrcweir --m_nRefCount;
339cdf0e10cSrcweir // If last instance was deleted ...
340*6b5a962bSmseidel // we must destroy our static data container!
341cdf0e10cSrcweir if( m_nRefCount <= 0 )
342cdf0e10cSrcweir {
343cdf0e10cSrcweir delete m_pDataContainer;
344cdf0e10cSrcweir m_pDataContainer = NULL;
345cdf0e10cSrcweir }
346cdf0e10cSrcweir }
347cdf0e10cSrcweir
348cdf0e10cSrcweir //*****************************************************************************************************************
349cdf0e10cSrcweir // public method
350cdf0e10cSrcweir //*****************************************************************************************************************
GetWindowList() const351cdf0e10cSrcweir Sequence< OUString > SvtWorkingSetOptions::GetWindowList() const
352cdf0e10cSrcweir {
353cdf0e10cSrcweir MutexGuard aGuard( GetOwnStaticMutex() );
354cdf0e10cSrcweir return m_pDataContainer->GetWindowList();
355cdf0e10cSrcweir }
356cdf0e10cSrcweir
357cdf0e10cSrcweir //*****************************************************************************************************************
358cdf0e10cSrcweir // public method
359cdf0e10cSrcweir //*****************************************************************************************************************
SetWindowList(const Sequence<OUString> & seqWindowList)360cdf0e10cSrcweir void SvtWorkingSetOptions::SetWindowList( const Sequence< OUString >& seqWindowList )
361cdf0e10cSrcweir {
362cdf0e10cSrcweir MutexGuard aGuard( GetOwnStaticMutex() );
363cdf0e10cSrcweir m_pDataContainer->SetWindowList( seqWindowList );
364cdf0e10cSrcweir }
365cdf0e10cSrcweir
366cdf0e10cSrcweir //*****************************************************************************************************************
367cdf0e10cSrcweir // private method
368cdf0e10cSrcweir //*****************************************************************************************************************
GetOwnStaticMutex()369cdf0e10cSrcweir Mutex& SvtWorkingSetOptions::GetOwnStaticMutex()
370cdf0e10cSrcweir {
371cdf0e10cSrcweir // Initialize static mutex only for one time!
372cdf0e10cSrcweir static Mutex* pMutex = NULL;
373*6b5a962bSmseidel // If this method first called (Mutex not already exist!) ...
374cdf0e10cSrcweir if( pMutex == NULL )
375cdf0e10cSrcweir {
376cdf0e10cSrcweir // ... we must create a new one. Protect follow code with the global mutex -
377cdf0e10cSrcweir // It must be - we create a static variable!
378cdf0e10cSrcweir MutexGuard aGuard( Mutex::getGlobalMutex() );
379*6b5a962bSmseidel // We must check our pointer again - because it can be that another instance of our class will be faster than these!
380cdf0e10cSrcweir if( pMutex == NULL )
381cdf0e10cSrcweir {
382cdf0e10cSrcweir // Create the new mutex and set it for return on static variable.
383cdf0e10cSrcweir static Mutex aMutex;
384cdf0e10cSrcweir pMutex = &aMutex;
385cdf0e10cSrcweir }
386cdf0e10cSrcweir }
387cdf0e10cSrcweir // Return new created or already existing mutex object.
388cdf0e10cSrcweir return *pMutex;
389cdf0e10cSrcweir }
390