LCOV - code coverage report
Current view: top level - libreoffice/solver/unxlngi6.pro/inc/salhelper - thread.hxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 4 4 100.0 %
Date: 2012-12-27 Functions: 2 2 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * Version: MPL 1.1 / GPLv3+ / LGPLv3+
       4             :  *
       5             :  * The contents of this file are subject to the Mozilla Public License Version
       6             :  * 1.1 (the "License"); you may not use this file except in compliance with
       7             :  * the License or as specified alternatively below. You may obtain a copy of
       8             :  * the License at http://www.mozilla.org/MPL/
       9             :  *
      10             :  * Software distributed under the License is distributed on an "AS IS" basis,
      11             :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12             :  * for the specific language governing rights and limitations under the
      13             :  * License.
      14             :  *
      15             :  * Major Contributor(s):
      16             :  * [ Copyright (C) 2012 Red Hat, Inc., Stephan Bergmann <sbergman@redhat.com>
      17             :  *   (initial developer) ]
      18             :  *
      19             :  * All Rights Reserved.
      20             :  *
      21             :  * For minor contributions see the git repository.
      22             :  *
      23             :  * Alternatively, the contents of this file may be used under the terms of
      24             :  * either the GNU General Public License Version 3 or later (the "GPLv3+"), or
      25             :  * the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"),
      26             :  * in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable
      27             :  * instead of those above.
      28             :  */
      29             : 
      30             : #ifndef INCLUDED_SALHELPER_THREAD_HXX
      31             : #define INCLUDED_SALHELPER_THREAD_HXX
      32             : 
      33             : #include "sal/config.h"
      34             : 
      35             : #include <cstddef>
      36             : 
      37             : #include "osl/thread.hxx"
      38             : #include "sal/types.h"
      39             : #include "salhelper/salhelperdllapi.h"
      40             : #include "salhelper/simplereferenceobject.hxx"
      41             : 
      42             : namespace salhelper {
      43             : 
      44             : /**
      45             :    A safe encapsulation of ::osl::Thread.
      46             : 
      47             :    @since LibreOffice 3.6
      48             : */
      49             : class SALHELPER_DLLPUBLIC Thread:
      50             :     public salhelper::SimpleReferenceObject, private osl::Thread
      51             : {
      52             : public:
      53             :     /**
      54             :        @param name the thread name, see ::osl_setThreadName; must be a non-null
      55             :        null terminated string
      56             :      */
      57             :     Thread(char const * name);
      58             : 
      59             :     /**
      60             :        Launch the thread.
      61             : 
      62             :        This function must be called at most once.
      63             : 
      64             :        Each call of this function should eventually be followed by a call to
      65             :        ::osl::Thread::join before exit(3), to ensure the thread is no longer
      66             :        relying on any infrastructure while that infrastructure is being shut
      67             :        down in atexit handlers.
      68             :     */
      69             :     void launch();
      70             : 
      71             :     using osl::Thread::getIdentifier;
      72             :     using osl::Thread::join;
      73             :     using osl::Thread::schedule;
      74             :     using osl::Thread::terminate;
      75             : 
      76             :     // While the below static member functions should arguably always be called
      77             :     // with qualified (osl::Thread) names, compilers would still complain that
      78             :     // they are inaccessible from within derivations of salhelper::Thread (an
      79             :     // alternative would be to force such derivations to use global names,
      80             :     // prefixed with ::osl::Thread):
      81             :     using osl::Thread::getCurrentIdentifier;
      82             :     using osl::Thread::wait;
      83             :     using osl::Thread::yield;
      84             : 
      85           6 :     static inline void * operator new(std::size_t size)
      86           6 :     { return SimpleReferenceObject::operator new(size); }
      87             : 
      88           6 :     static inline void operator delete(void * pointer)
      89           6 :     { SimpleReferenceObject::operator delete(pointer); }
      90             : 
      91             : protected:
      92             :     virtual ~Thread();
      93             : 
      94             :     /**
      95             :        The main function executed by the thread.
      96             : 
      97             :        Any uncaught exceptions lead to std::terminate.
      98             :     */
      99             :     virtual void execute() = 0;
     100             : 
     101             : private:
     102             :     virtual void SAL_CALL run();
     103             : 
     104             :     virtual void SAL_CALL onTerminated();
     105             : 
     106             :     char const * name_;
     107             : };
     108             : 
     109             : }
     110             : 
     111             : #endif
     112             : 
     113             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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