OpenZWave Library  1.6.913
Mutex.h
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1 //-----------------------------------------------------------------------------
2 //
3 // Mutex.h
4 //
5 // Cross-platform mutex
6 //
7 // Copyright (c) 2010 Mal Lansell <mal@lansell.org>
8 // All rights reserved.
9 //
10 // SOFTWARE NOTICE AND LICENSE
11 //
12 // This file is part of OpenZWave.
13 //
14 // OpenZWave is free software: you can redistribute it and/or modify
15 // it under the terms of the GNU Lesser General Public License as published
16 // by the Free Software Foundation, either version 3 of the License,
17 // or (at your option) any later version.
18 //
19 // OpenZWave is distributed in the hope that it will be useful,
20 // but WITHOUT ANY WARRANTY; without even the implied warranty of
21 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 // GNU Lesser General Public License for more details.
23 //
24 // You should have received a copy of the GNU Lesser General Public License
25 // along with OpenZWave. If not, see <http://www.gnu.org/licenses/>.
26 //
27 //-----------------------------------------------------------------------------
28 #ifndef _Mutex_H
29 #define _Mutex_H
30 
31 #include "platform/Wait.h"
32 
33 namespace OpenZWave
34 {
35  namespace Internal
36  {
37  namespace Platform
38  {
39  class MutexImpl;
40 
44  class Mutex: public Wait
45  {
46  public:
51  Mutex();
52 
62  bool Lock(bool const _bWait = true);
63 
69  void Unlock();
70 
74  virtual bool IsSignalled();
75  protected:
76 
81  ~Mutex();
82 
83  private:
84  Mutex(Mutex const&); // prevent copy
85  Mutex& operator =(Mutex const&); // prevent assignment
86 
87  MutexImpl* m_pImpl; // Pointer to an object that encapsulates the platform-specific implementation of a mutex.
88  };
89  } // namespace Platform
90  } // namespace Internal
91 } // namespace OpenZWave
92 
93 #endif //_Mutex_H
94 
Definition: Bitfield.cpp:30
bool Lock(bool const _bWait=true)
Definition: Mutex.cpp:68
Platform-independent definition of Wait objects.
Definition: Wait.h:46
virtual bool IsSignalled()
Definition: Mutex.cpp:93
Mutex()
Definition: Mutex.cpp:50
void Unlock()
Definition: Mutex.cpp:78
Implements a platform-independent mutex–for serializing access to a shared resource.
Definition: Mutex.h:44
~Mutex()
Definition: Mutex.cpp:59