LCOV - code coverage report
Current view: top level - solver/unxlngi6.pro/inc/osl - conditn.hxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 16 16 100.0 %
Date: 2012-08-25 Functions: 6 6 100.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 0 -

           Branch data     Line data    Source code
       1                 :            : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 :            : /*************************************************************************
       3                 :            :  *
       4                 :            :  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
       5                 :            :  *
       6                 :            :  * Copyright 2000, 2010 Oracle and/or its affiliates.
       7                 :            :  *
       8                 :            :  * OpenOffice.org - a multi-platform office productivity suite
       9                 :            :  *
      10                 :            :  * This file is part of OpenOffice.org.
      11                 :            :  *
      12                 :            :  * OpenOffice.org is free software: you can redistribute it and/or modify
      13                 :            :  * it under the terms of the GNU Lesser General Public License version 3
      14                 :            :  * only, as published by the Free Software Foundation.
      15                 :            :  *
      16                 :            :  * OpenOffice.org is distributed in the hope that it will be useful,
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      18                 :            :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      19                 :            :  * GNU Lesser General Public License version 3 for more details
      20                 :            :  * (a copy is included in the LICENSE file that accompanied this code).
      21                 :            :  *
      22                 :            :  * You should have received a copy of the GNU Lesser General Public License
      23                 :            :  * version 3 along with OpenOffice.org.  If not, see
      24                 :            :  * <http://www.openoffice.org/license.html>
      25                 :            :  * for a copy of the LGPLv3 License.
      26                 :            :  *
      27                 :            :  ************************************************************************/
      28                 :            : 
      29                 :            : #ifndef _OSL_CONDITN_HXX_
      30                 :            : #define _OSL_CONDITN_HXX_
      31                 :            : 
      32                 :            : #ifdef __cplusplus
      33                 :            : 
      34                 :            : #include <osl/time.h>
      35                 :            : 
      36                 :            : #include <osl/conditn.h>
      37                 :            : 
      38                 :            : 
      39                 :            : namespace osl
      40                 :            : {
      41                 :            : 
      42                 :            :     class Condition
      43                 :            :     {
      44                 :            :     public:
      45                 :            : 
      46                 :            :         enum Result
      47                 :            :         {
      48                 :            :             result_ok      = osl_cond_result_ok,
      49                 :            :             result_error   = osl_cond_result_error,
      50                 :            :             result_timeout = osl_cond_result_timeout
      51                 :            :         };
      52                 :            : 
      53                 :            :         /* Create a condition.
      54                 :            :          */
      55                 :      55600 :         Condition()
      56                 :            :         {
      57                 :      55600 :             condition = osl_createCondition();
      58                 :      55600 :         }
      59                 :            : 
      60                 :            :         /* Release the OS-structures and free condition data-structure.
      61                 :            :          */
      62                 :      54792 :         ~Condition()
      63                 :            :         {
      64                 :      54792 :             osl_destroyCondition(condition);
      65                 :      54792 :         }
      66                 :            : 
      67                 :            :         /* Release all waiting threads, check returns sal_True.
      68                 :            :          */
      69                 :    1388425 :         void set()
      70                 :            :         {
      71                 :    1388425 :             osl_setCondition(condition);
      72                 :    1388425 :         }
      73                 :            : 
      74                 :            :         /* Reset condition to false: wait() will block, check() returns sal_False.
      75                 :            :          */
      76                 :    1337709 :         void reset() {
      77                 :    1337709 :             osl_resetCondition(condition);
      78                 :    1337709 :         }
      79                 :            : 
      80                 :            :         /** Blocks the calling thread until condition is set.
      81                 :            :          */
      82                 :     494791 :         Result wait(const TimeValue *pTimeout = 0)
      83                 :            :         {
      84                 :     494791 :             return (Result) osl_waitCondition(condition, pTimeout);
      85                 :            :         }
      86                 :            : 
      87                 :            :         /** Checks if the condition is set without blocking.
      88                 :            :          */
      89                 :    1115123 :         sal_Bool check()
      90                 :            :         {
      91                 :    1115123 :             return osl_checkCondition(condition);
      92                 :            :         }
      93                 :            : 
      94                 :            : 
      95                 :            :     private:
      96                 :            :         oslCondition condition;
      97                 :            : 
      98                 :            :         /** The underlying oslCondition has no reference count.
      99                 :            : 
     100                 :            :         Since the underlying oslCondition is not a reference counted object, copy
     101                 :            :         constructed Condition may work on an already destructed oslCondition object.
     102                 :            : 
     103                 :            :         */
     104                 :            :         Condition(const Condition&);
     105                 :            : 
     106                 :            :         /** The underlying oslCondition has no reference count.
     107                 :            : 
     108                 :            :         When destructed, the Condition object destroys the undelying oslCondition,
     109                 :            :         which might cause severe problems in case it's a temporary object.
     110                 :            : 
     111                 :            :         */
     112                 :            :         Condition(oslCondition condition);
     113                 :            : 
     114                 :            :         /** This assignment operator is private for the same reason as
     115                 :            :             the copy constructor.
     116                 :            :         */
     117                 :            :         Condition& operator= (const Condition&);
     118                 :            : 
     119                 :            :         /** This assignment operator is private for the same reason as
     120                 :            :             the constructor taking a oslCondition argument.
     121                 :            :         */
     122                 :            :         Condition& operator= (oslCondition);
     123                 :            :     };
     124                 :            : 
     125                 :            : }
     126                 :            : 
     127                 :            : #endif  /* __cplusplus */
     128                 :            : #endif  /* _OSL_CONDITN_HXX_ */
     129                 :            : 
     130                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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