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Dam.h
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1 /*
2  * Dam.h
3  *
4  * This file is part of the HausmiSEP project
5  *
6  * Copyright (C) 2012, 2013 Marco Alvarado (malvcr@gmail.com)
7  *
8  * This program is free software: you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation, either version 3 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program. If not, see <http://www.gnu.org/licenses/>.
20  */
21 
22 #ifndef POSIX_DAM_H_
23 #define POSIX_DAM_H_
24 
25 #include <HSEP/HSEP.h>
26 #include <pthread.h>
27 
28 using namespace std;
29 
30 namespace HSEP {
31 
47  class Dam {
48  bool aState;
49  bool aTriggered;
50  int aWaiting;
51  bool aShared;
52  pthread_cond_t aConditionHandler;
53  pthread_mutex_t aConditionMutex;
54  pthread_mutex_t aWorkMutex;
55 
56  public:
57 
58  static const bool OPEN = true;
59  static const bool CLOSED = false;
60 
70  Dam(bool pState = CLOSED, bool pShared = false);
71 
72  virtual ~Dam();
73 
79  void wait();
80 
84  void open();
85 
89  void close();
90 
95  bool isOpen();
96 
101  bool isClosed();
102 
103  }; // Dam class
104 
105 } // HSEP namespace
106 
107 #endif /* POSIX_DAM_H_ */