1 mike  1.2 //%2006////////////////////////////////////////////////////////////////////////
  2           //
  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.;
  6           // IBM Corp.; EMC Corporation, The Open Group.
  7           // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
  8           // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
  9           // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
 10           // EMC Corporation; VERITAS Software Corporation; The Open Group.
 11           // Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
 12           // EMC Corporation; Symantec Corporation; The Open Group.
 13           //
 14           // Permission is hereby granted, free of charge, to any person obtaining a copy
 15           // of this software and associated documentation files (the "Software"), to
 16           // deal in the Software without restriction, including without limitation the
 17           // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 18           // sell copies of the Software, and to permit persons to whom the Software is
 19           // furnished to do so, subject to the following conditions:
 20           // 
 21           // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
 22 mike  1.2 // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
 23           // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
 24           // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 25           // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 26           // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 27           // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 28           // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 29           //
 30           //==============================================================================
 31           //
 32           // Author: Mike Brasher (m.brasher@inovadevelopment.com)
 33           //
 34           //%/////////////////////////////////////////////////////////////////////////////
 35           
 36           #ifndef Pegasus_Condition_h
 37           #define Pegasus_Condition_h
 38           
 39           #include <Pegasus/Common/Config.h>
 40           #include <Pegasus/Common/Linkage.h>
 41           #include <Pegasus/Common/Mutex.h>
 42           #include <Pegasus/Common/AtomicInt.h>
 43 mike  1.2 
 44           #if defined(PEGASUS_HAVE_PTHREADS)
 45           # include <pthread.h>
 46           #elif defined(PEGASUS_HAVE_WINDOWS_THREADS)
 47           # include <windows.h>
 48           # include "List.h"
 49           #else
 50           # error "<Pegasus/Common/Condition.h>: not implemented"
 51           #endif
 52           
 53           PEGASUS_NAMESPACE_BEGIN
 54           
 55           //==============================================================================
 56           //
 57           // ConditionRep
 58           //
 59           //==============================================================================
 60           
 61           #if defined(PEGASUS_HAVE_PTHREADS)
 62           
 63           struct ConditionRep
 64 mike  1.2 {
 65               pthread_cond_t cond;
 66           };
 67           
 68           #endif /* PEGASUS_HAVE_PTHREADS */
 69           
 70           #if defined(PEGASUS_HAVE_WINDOWS_THREADS)
 71           
 72           struct ConditionWaiter : public Linkable
 73           {
 74               HANDLE event;
 75           };
 76           
 77           struct ConditionRep
 78           {
 79               List<ConditionWaiter,Mutex> waiters;
 80           };
 81           
 82           #endif /* PEGASUS_HAVE_WINDOWS_THREADS */
 83           
 84           //==============================================================================
 85 mike  1.2 //
 86           // Condition
 87           //
 88           //==============================================================================
 89           
 90           class PEGASUS_COMMON_LINKAGE Condition
 91           {
 92           public:
 93           
 94               Condition();
 95           
 96               ~Condition();
 97           
 98               void signal();
 99           
100               void wait(Mutex& mutex);
101           
102           private:

103 mike  1.3     Condition(const Condition&);
104               Condition& operator=(const Condition&);

105 mike  1.2     ConditionRep _rep;
106           };
107           
108           PEGASUS_NAMESPACE_END
109           
110           #endif /* Pegasus_Condition_h */