3 karl 1.3 // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
4 // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
5 // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
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11 chip 1.1 //
12 // Permission is hereby granted, free of charge, to any person obtaining a copy
13 // of this software and associated documentation files (the "Software"), to
14 // deal in the Software without restriction, including without limitation the
15 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
16 // sell copies of the Software, and to permit persons to whom the Software is
17 // furnished to do so, subject to the following conditions:
18 //
19 // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
20 // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
21 // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
22 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
23 // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
24 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
25 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 //
28 //==============================================================================
29 //
30 // Author: Chip Vincent (cvincent@us.ibm.com)
31 //
32 chip 1.1 // Modified By:
33 //
34 //%/////////////////////////////////////////////////////////////////////////////
35
36 #ifndef Pegasus_Lockable_h
37 #define Pegasus_Lockable_h
38
39 #include <Pegasus/Common/Config.h>
40 #include <Pegasus/Common/IPC.h>
41
42 PEGASUS_NAMESPACE_BEGIN
43
44 template<class T>
45 class Lockable
46 {
47 public:
48 Lockable(void);
49 virtual ~Lockable(void);
50
51 operator const T &(void) const;
52 operator T &(void);
53 chip 1.1
54 void lock(void);
55 void unlock(void);
56
57 protected:
58 T _object;
59 Mutex _mutex;
60
61 };
62
63 template<class T>
64 inline Lockable<T>::Lockable(void)
65 {
66 }
67
68 template<class T>
69 inline Lockable<T>::~Lockable(void)
70 {
71 }
72
73 template<class T>
74 chip 1.1 inline Lockable<T>::operator const T &(void) const
75 {
76 return(_object);
77 }
78
79 template<class T>
80 inline Lockable<T>::operator T &(void)
81 {
82 return(_object);
83 }
84
85 template<class T>
86 inline void Lockable<T>::lock(void)
87 {
88 _mutex.lock(pegasus_thread_self());
89 }
90
91 template<class T>
92 inline void Lockable<T>::unlock(void)
93 {
94 _mutex.unlock();
95 chip 1.1 }
96
97 PEGASUS_NAMESPACE_END
98
99 #endif
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