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git://git.code.sf.net/p/cdesktopenv/code
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73 lines
2 KiB
C++
73 lines
2 KiB
C++
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/* $XConsortium: DescriptorManager.h /main/1 1996/07/29 16:49:04 cde-hp $ */
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// Copyright (c) 1994 James Clark
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// See the file COPYING for copying permission.
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#ifndef DescriptorManager_INCLUDED
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#define DescriptorManager_INCLUDED 1
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#include "Boolean.h"
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#include "List.h"
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#ifdef SP_NAMESPACE
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namespace SP_NAMESPACE {
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#endif
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class DescriptorManager;
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class SP_API DescriptorUser {
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public:
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DescriptorUser(DescriptorManager *);
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virtual ~DescriptorUser();
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virtual Boolean suspend();
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void managerDeleted();
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void acquireD();
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void releaseD();
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DescriptorManager *manager() const;
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private:
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DescriptorManager *manager_;
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};
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class SP_API DescriptorManager {
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public:
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DescriptorManager(int maxD);
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~DescriptorManager();
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void acquireD();
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void releaseD();
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void addUser(DescriptorUser *);
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void removeUser(DescriptorUser *);
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private:
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DescriptorManager(const DescriptorManager &); // undefined
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void operator=(const DescriptorManager &); // undefined
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int usedD_;
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int maxD_;
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List<DescriptorUser *> users_;
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};
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#ifdef SP_NAMESPACE
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}
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#endif
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#endif /* not DescriptorManager_INCLUDED */
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