ONPOSIX  2.0
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PosixCondition.cpp
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1 /*
2  * PosixCondition.cpp
3  *
4  * Copyright (C) 2012 Evidence Srl - www.evidence.eu.com
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Library General Public
8  * License as published by the Free Software Foundation; either
9  * version 2 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Library General Public License for more details.
15  *
16  * You should have received a copy of the GNU Library General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include "PosixCondition.hpp"
22 #include "Assert.hpp"
23 #include <errno.h>
24 #include <string.h>
25 #include <stdexcept>
26 
27 namespace onposix {
28 
29 /**
30  * \brief Constructor. Initialize the condition variable.
31  *
32  * @exception runtime_error if the initialization of the condition variable
33  * fails.
34  */
36 {
37  if (pthread_cond_init(&cond_, NULL) != 0)
38  throw std::runtime_error(std::string("Error: ") + strerror(errno));
39 }
40 
41 /**
42  * \brief Destructor. Destroys the condition variable.
43  */
45 {
46  VERIFY_ASSERTION(!pthread_cond_destroy(&cond_));
47 }
48 
49 } /* onposix */
50 
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