1 martin 1.5 //%LICENSE////////////////////////////////////////////////////////////////
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2 martin 1.6 //
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3 martin 1.5 // Licensed to The Open Group (TOG) under one or more contributor license
4 // agreements. Refer to the OpenPegasusNOTICE.txt file distributed with
5 // this work for additional information regarding copyright ownership.
6 // Each contributor licenses this file to you under the OpenPegasus Open
7 // Source License; you may not use this file except in compliance with the
8 // License.
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9 martin 1.6 //
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10 martin 1.5 // Permission is hereby granted, free of charge, to any person obtaining a
11 // copy of this software and associated documentation files (the "Software"),
12 // to deal in the Software without restriction, including without limitation
13 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
14 // and/or sell copies of the Software, and to permit persons to whom the
15 // Software is furnished to do so, subject to the following conditions:
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16 martin 1.6 //
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17 martin 1.5 // The above copyright notice and this permission notice shall be included
18 // in all copies or substantial portions of the Software.
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19 martin 1.6 //
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20 martin 1.5 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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21 martin 1.6 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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22 martin 1.5 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
23 // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
24 // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
25 // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
26 // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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27 martin 1.6 //
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28 martin 1.5 //////////////////////////////////////////////////////////////////////////
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29 mike 1.2 //
30 //%/////////////////////////////////////////////////////////////////////////////
31
32 #ifndef Pegasus_Condition_h
33 #define Pegasus_Condition_h
34
35 #include <Pegasus/Common/Config.h>
36 #include <Pegasus/Common/Linkage.h>
37 #include <Pegasus/Common/Mutex.h>
38 #include <Pegasus/Common/AtomicInt.h>
39
40 #if defined(PEGASUS_HAVE_PTHREADS)
41 # include <pthread.h>
42 #elif defined(PEGASUS_HAVE_WINDOWS_THREADS)
43 # include <windows.h>
44 # include "List.h"
45 #else
46 # error "<Pegasus/Common/Condition.h>: not implemented"
47 #endif
48
49 PEGASUS_NAMESPACE_BEGIN
50 mike 1.2
51 //==============================================================================
52 //
53 // ConditionRep
54 //
55 //==============================================================================
56
57 #if defined(PEGASUS_HAVE_PTHREADS)
58
59 struct ConditionRep
60 {
61 pthread_cond_t cond;
62 };
63
64 #endif /* PEGASUS_HAVE_PTHREADS */
65
66 #if defined(PEGASUS_HAVE_WINDOWS_THREADS)
67
68 struct ConditionWaiter : public Linkable
69 {
70 HANDLE event;
71 mike 1.2 };
72
73 struct ConditionRep
74 {
75 List<ConditionWaiter,Mutex> waiters;
76 };
77
78 #endif /* PEGASUS_HAVE_WINDOWS_THREADS */
79
80 //==============================================================================
81 //
82 // Condition
83 //
84 //==============================================================================
85
86 class PEGASUS_COMMON_LINKAGE Condition
87 {
88 public:
89
90 Condition();
91
92 mike 1.2 ~Condition();
93
94 void signal();
95
96 void wait(Mutex& mutex);
97
98 private:
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99 mike 1.3 Condition(const Condition&);
100 Condition& operator=(const Condition&);
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101 mike 1.2 ConditionRep _rep;
102 };
103
104 PEGASUS_NAMESPACE_END
105
106 #endif /* Pegasus_Condition_h */
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