1 karl  1.10 //%2006////////////////////////////////////////////////////////////////////////

  2 schuur 1.1  //

  3 karl   1.7  // 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 schuur 1.1  // IBM Corp.; EMC Corporation, The Open Group.

  7 karl   1.7  // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
  8             // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.

  9 karl   1.8  // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
 10             // EMC Corporation; VERITAS Software Corporation; The Open Group.

 11 karl   1.10 // Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
 12             // EMC Corporation; Symantec Corporation; The Open Group.

 13 schuur 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 karl   1.7  // 

 21 schuur 1.1  // 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             // Author:      Adrian Schuur, schuur@de.ibm.com
 33             //
 34             // Modified By:
 35             //
 36             //%/////////////////////////////////////////////////////////////////////////////
 37             

 38 schuur 1.4  #include "CMPI_Version.h"

 39 schuur 1.2  

 40 schuur 1.1  #include "CMPI_Object.h"
 41             

 42 schuur 1.3  #ifndef PEGASUS_PLATFORM_WIN32_IX86_MSVC

 43 schuur 1.1  #include <pthread.h>

 44 schuur 1.3  #endif

 45 schuur 1.1  #include <limits.h>
 46             
 47             
 48             PEGASUS_USING_STD;
 49             PEGASUS_NAMESPACE_BEGIN
 50             

 51 mike   1.11 TSDKeyType CMPI_ThreadContext::contextKey;

 52 schuur 1.3  int CMPI_ThreadContext::context_key_once=1;

 53 schuur 1.1  
 54             void CMPI_ThreadContext::context_key_alloc()
 55             {

 56 mike   1.11 	TSDKey::create(&contextKey);

 57 schuur 1.1  }
 58             

 59 mike   1.11 TSDKeyType CMPI_ThreadContext::getContextKey()

 60 schuur 1.1  {

 61 schuur 1.3  	if (context_key_once) {
 62             		 context_key_alloc();
 63             		 context_key_once=0;
 64             	}

 65 schuur 1.1      return contextKey;
 66             }
 67             
 68             void CMPI_ThreadContext::add(CMPI_Object *o) {
 69                ENQ_TOP_LIST(o,CIMfirst,CIMlast,next,prev);
 70             }
 71             
 72             void CMPI_ThreadContext::addObject(CMPI_Object* o) {
 73                CMPI_ThreadContext* ctx=getThreadContext();
 74                ctx->add(o);
 75             }
 76             
 77             void CMPI_ThreadContext::remove(CMPI_Object *o) {

 78 schuur 1.5     if (reinterpret_cast<long>(o->next)!=-1) {
 79                   DEQ_FROM_LIST(o,CIMfirst,CIMlast,next,prev);
 80                   o->next=reinterpret_cast<CMPI_Object*>((void*)-1l);
 81                }

 82 schuur 1.1  }
 83             
 84             void CMPI_ThreadContext::remObject(CMPI_Object* o) {
 85                CMPI_ThreadContext* ctx=getThreadContext();
 86                ctx->remove(o);
 87             }
 88             
 89             CMPI_ThreadContext* CMPI_ThreadContext::getThreadContext() {

 90 mike   1.11    TSDKeyType k=getContextKey();

 91 schuur 1.1     #ifndef PEGASUS_PLATFORM_ZOS_ZSERIES_IBM

 92 mike   1.11     return (CMPI_ThreadContext*)TSDKey::get_thread_specific(k);

 93 schuur 1.1     #else
 94                 CMPI_ThreadContext* tCtx=NULL;
 95                 pthread_getspecific(k,(void**)&tCtx);
 96                 return tCtx;
 97                #endif
 98             }
 99             

100 konrad.r 1.9  const CMPIBroker* CMPI_ThreadContext::getBroker() {

101 konrad.r 1.6     //return getThreadContext()->broker;
102                   CMPI_ThreadContext *ctx = getThreadContext();
103                   if (ctx)
104               	return ctx->broker;
105                   return 0;

106 schuur   1.1  }
107               

108 konrad.r 1.9  const CMPIContext* CMPI_ThreadContext::getContext() {

109 schuur   1.1     return getThreadContext()->context;
110               }
111               

112 konrad.r 1.9  CMPI_ThreadContext::CMPI_ThreadContext(const CMPIBroker *mb, const CMPIContext *ctx ) {

113 schuur   1.1     CIMfirst=CIMlast=NULL;
114                  broker=mb;
115                  context=ctx;

116 mike     1.11    TSDKeyType k=getContextKey();

117 schuur   1.1     #ifndef PEGASUS_PLATFORM_ZOS_ZSERIES_IBM

118 mike     1.11      prev=(CMPI_ThreadContext*)TSDKey::get_thread_specific(k);

119 schuur   1.1     #else
120                   pthread_getspecific(k,(void**)&prev);
121                  #endif

122 mike     1.11    TSDKey::set_thread_specific(k,this);

123 schuur   1.1     return;
124               }
125               
126               CMPI_ThreadContext::~CMPI_ThreadContext() {
127                  for (CMPI_Object *nxt,*cur=CIMfirst; cur; cur=nxt) {
128                     nxt=cur->next;
129                     ((CMPIInstance*)cur)->ft->release((CMPIInstance*)cur);
130                  }
131               

132 mike     1.11    TSDKeyType k=getContextKey();
133                  TSDKey::set_thread_specific(k,prev);

134 schuur   1.1  }
135               
136               
137               PEGASUS_NAMESPACE_END