1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #ifndef _CPPU_THREADPOOL_JOBQUEUE_HXX_ 29 #define _CPPU_THREADPOOL_JOBQUEUE_HXX_ 30 31 #include <list> 32 #include <sal/types.h> 33 34 #include <osl/conditn.h> 35 #include <osl/mutex.hxx> 36 37 #include <boost/shared_ptr.hpp> 38 39 namespace cppu_threadpool 40 { 41 extern "C" typedef void (SAL_CALL RequestFun)(void *); 42 43 struct Job 44 { 45 void *pThreadSpecificData; 46 RequestFun * doRequest; 47 }; 48 49 typedef ::std::list < struct Job > JobList; 50 51 typedef ::std::list < sal_Int64 > CallStackList; 52 53 class DisposedCallerAdmin; 54 typedef boost::shared_ptr<DisposedCallerAdmin> DisposedCallerAdminHolder; 55 56 class JobQueue 57 { 58 public: 59 JobQueue(); 60 ~JobQueue(); 61 62 void add( void *pThreadSpecificData, RequestFun * doRequest ); 63 64 void *enter( sal_Int64 nDisposeId , sal_Bool bReturnWhenNoJob = sal_False ); 65 void dispose( sal_Int64 nDisposeId ); 66 67 void suspend(); 68 void resume(); 69 70 sal_Bool isEmpty(); 71 sal_Bool isCallstackEmpty(); 72 sal_Bool isBusy(); 73 74 private: 75 ::osl::Mutex m_mutex; 76 JobList m_lstJob; 77 CallStackList m_lstCallstack; 78 sal_Int32 m_nToDo; 79 sal_Bool m_bSuspended; 80 oslCondition m_cndWait; 81 DisposedCallerAdminHolder m_DisposedCallerAdmin; 82 }; 83 } 84 85 #endif 86