Line data    Source code

       1             : /*
       2             :  * (C) Copyright 2010 Marek Dopiera
       3             :  * 
       4             :  * This file is part of CoherentDB.
       5             :  * 
       6             :  * CoherentDB is free software: you can redistribute it and/or modify it
       7             :  * under the terms of the GNU General Public License as published by
       8             :  * the Free Software Foundation, either version 3 of the License, or
       9             :  * (at your option) any later version.
      10             :  * 
      11             :  * CoherentDB is distributed in the hope that it will be useful, but
      12             :  * WITHOUT ANY WARRANTY; without even the implied warranty of
      13             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
      14             :  * General Public License for more details.
      15             :  * 
      16             :  * You should have received a copy of the GNU General Public
      17             :  * License along with CoherentDB. If not, see
      18             :  * http://www.gnu.org/licenses/.
      19             :  */
      20             : 
      21             : #include <util/thread.h>
      22             : 
      23             : namespace coherent {
      24             : namespace util {
      25             : 
      26             : using namespace boost;
      27             : 
      28          36 : completion::completion() : completed(false)
      29             : {
      30          36 : }
      31             : 
      32          36 : void completion::wait()
      33             : {
      34          72 :         mutex::scoped_lock lock(this->mutex);
      35          72 :         while (!this->completed)
      36          36 :                 this->cond_var.wait(lock);
      37          36 : }
      38             : 
      39          36 : void completion::complete()
      40             : {
      41          72 :         mutex::scoped_lock lock(this->mutex);
      42          36 :         this->completed = true;
      43          36 :         this->cond_var.notify_all();
      44          36 : }
      45             : 
      46           0 : void completion::reset()
      47             : {
      48           0 :         this->completed = false;
      49           0 : }
      50             : 
      51             : } // namespace util
      52           6 : } // namespace coherent
      53             :