1 karl  1.6 //%2006////////////////////////////////////////////////////////////////////////

  2 kumpf 1.1 //

  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.;

  6 kumpf 1.1 // IBM Corp.; EMC Corporation, The Open Group.

  7 karl  1.3 // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
  8           // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.

  9 karl  1.4 // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
 10           // EMC Corporation; VERITAS Software Corporation; The Open Group.

 11 karl  1.6 // Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
 12           // EMC Corporation; Symantec Corporation; The Open Group.

 13 kumpf 1.1 //
 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           // 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           //%/////////////////////////////////////////////////////////////////////////////
 33           

 34 kumpf 1.2 #include <string.h>    // for memcpy()

 35 kumpf 1.1 #include <Pegasus/Common/Tracer.h>
 36           
 37           #include "CIMOMHandleRep.h"
 38           
 39           PEGASUS_NAMESPACE_BEGIN
 40           
 41           CIMOMHandleRep::CIMOMHandleRep()

 42 kumpf 1.8     : _providerUnloadProtect(0)

 43 kumpf 1.1 {
 44           }
 45           
 46           CIMOMHandleRep::~CIMOMHandleRep()
 47           {
 48           }
 49           
 50           void CIMOMHandleRep::disallowProviderUnload()
 51           {
 52               PEG_METHOD_ENTER(TRC_CIMOM_HANDLE,
 53                   "CIMOMHandleRep::disallowProviderUnload");
 54           
 55               try
 56               {
 57                   AutoMutex lock(_providerUnloadProtectMutex);
 58                   _providerUnloadProtect++;
 59               }
 60               catch (...)
 61               {
 62                   // There's not much a provider could do with this exception.  Since
 63                   // this is just a hint, our best bet is to just ignore it.
 64 kumpf 1.1         PEG_TRACE_STRING(TRC_CIMOM_HANDLE, Tracer::LEVEL3,
 65                       "Caught unexpected exception");
 66               }
 67           
 68               PEG_METHOD_EXIT();
 69           }
 70           
 71           void CIMOMHandleRep::allowProviderUnload()
 72           {
 73               PEG_METHOD_ENTER(TRC_CIMOM_HANDLE,
 74                   "CIMOMHandleRep::allowProviderUnload");
 75           
 76               try
 77               {
 78                   AutoMutex lock(_providerUnloadProtectMutex);
 79                   if (_providerUnloadProtect > 0)
 80                   {
 81                       _providerUnloadProtect--;
 82                   }
 83               }
 84               catch (...)
 85 kumpf 1.1     {
 86                   // There's not much a provider could do with this exception.  Since
 87                   // this is just a hint, our best bet is to just ignore it.
 88                   PEG_TRACE_STRING(TRC_CIMOM_HANDLE, Tracer::LEVEL3,
 89                       "Caught unexpected exception");
 90               }
 91           
 92               PEG_METHOD_EXIT();
 93           }
 94           
 95           Boolean CIMOMHandleRep::unload_ok()
 96           {
 97               Boolean unloadable = true;
 98           
 99               AutoMutex lock(_providerUnloadProtectMutex);
100               if (_providerUnloadProtect > 0)
101               {
102                   unloadable = false;
103               }
104           
105               return (unloadable);
106 kumpf 1.1 }
107           
108           PEGASUS_NAMESPACE_END