1 dave.sudlik 1.1 //%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 dave.sudlik 1.1 // 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
35 /*
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36 ms.aruran 1.4 This file contains all necessary methods to keep track of the indication
37 objects created in a particular context.
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38 dave.sudlik 1.1 */
39
40
41 #include <stdio.h>
42 #include <stdlib.h>
43 #include <string.h>
44 #include <errno.h>
45 #if defined(PEGASUS_PLATFORM_LINUX_GENERIC_GNU)
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46 ms.aruran 1.4 # include <error.h>
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47 dave.sudlik 1.1 #endif
48
49
50 #include "indication_objects.h"
51 #include "debug.h"
52
53 #include <Pegasus/Provider/CMPI/cmpidt.h>
54 #include <Pegasus/Provider/CMPI/cmpimacs.h>
55 #include <Pegasus/Provider/CMPI/cmpift.h>
56
57 extern CMPIBrokerExtFT *CMPI_BrokerExt_Ftab;
58
59 static indication_objects *__indication_objects = NULL;
60
61 static CMPI_MUTEX_TYPE _indication_objects_lock = NULL;
62
63 #define INIT_LOCK(l) if (l==NULL) l=CMPI_BrokerExt_Ftab->newMutex(0);
64
65
66 // Helper function
67 void __free_ind_object (ind_object *obj)
68 dave.sudlik 1.1 {
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69 ms.aruran 1.4 switch (obj->type)
70 {
71 case PEGASUS_INDICATION_OBJECT_TYPE_CMPI_SELECT_EXP :
72 CMRelease ( (CMPISelectExp*)obj->id);
73 break;
74 case PEGASUS_INDICATION_OBJECT_TYPE_CMPI_SELECT_COND:
75 CMRelease ( (CMPISelectCond*)obj->id);
76 break;
77 case PEGASUS_INDICATION_OBJECT_TYPE_CMPI_SUB_COND:
78 CMRelease ( (CMPISubCond*)obj->id);
79 break;
80 case PEGASUS_INDICATION_OBJECT_TYPE_CMPI_PREDICATE:
81 CMRelease ( (CMPIPredicate*)obj->id);
82 break;
83 default :
84 TRACE_CRITICAL(("Unknown Object type: %d", obj->type ));
85 }
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86 dave.sudlik 1.1 }
87
88 /*
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89 ms.aruran 1.4 This function creates reference to the Object created in MB.
90 This reference is passed to Remote Daemon, any changes or any
91 calls made on this object on daemon side, will make UP calls
92 to MB and uses this object.
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93 dave.sudlik 1.1 */
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94 ms.aruran 1.4 CMPIUint32 create_indicationObject (
95 void *obj,
96 CMPIUint32 ctx_id,
97 CMPIUint8 type)
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98 dave.sudlik 1.1 {
99 indication_objects *tmp;
100 ind_object *ind_obj;
101
102 TRACE_NORMAL(("Creating Indication Object."));
103
104 INIT_LOCK(_indication_objects_lock);
105 CMPI_BrokerExt_Ftab->lockMutex(_indication_objects_lock);
106
107 tmp = __indication_objects;
108 while (tmp)
109 {
110 if (tmp->ctx_id == ctx_id)
111 {
112 break;
113 }
114 tmp = tmp->next;
115 }
116 if (!tmp)
117 {
118 tmp = (indication_objects *)
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119 ms.aruran 1.4 malloc ( sizeof ( indication_objects ) );
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120 dave.sudlik 1.1 tmp->ctx_id = ctx_id;
121 tmp->next = __indication_objects;
122 __indication_objects = tmp;
123 tmp->objects = NULL;
124 }
125 ind_obj = (ind_object*) malloc ( sizeof ( ind_object ) );
126 ind_obj->id = (CMPIUint32) obj;
127 ind_obj->type = type;
128 ind_obj->next = tmp->objects;
129 tmp->objects = ind_obj;
130
131 CMPI_BrokerExt_Ftab->unlockMutex(_indication_objects_lock);
132
133 TRACE_INFO(("Created object with id: %u", ind_obj->id ));
134
135 return ind_obj->id;
136 }
137
138 int remove_indicationObject (void *obj, CMPIUint32 ctx_id)
139 {
140 ind_object **tmp;
141 dave.sudlik 1.1 indication_objects *curr;
142 CMPIUint32 id = ( (ind_object*)obj)->id;
143
144 TRACE_NORMAL(("Deleting Indication Object."));
145
146 INIT_LOCK(_indication_objects_lock);
147 CMPI_BrokerExt_Ftab->lockMutex(_indication_objects_lock);
148 curr = __indication_objects;
149 while (curr)
150 {
151 if (curr->ctx_id == ctx_id)
152 {
153 break;
154 }
155 curr = curr->next;
156 }
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157 ms.aruran 1.4 for (tmp = &curr->objects; *tmp != NULL; *tmp = (*tmp)->next)
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158 dave.sudlik 1.1 {
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159 ms.aruran 1.4 if ((*tmp)->id == id)
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160 dave.sudlik 1.1 {
161 ind_object *r = (*tmp);
162 (*tmp) = r->next;
163 __free_ind_object (r);
164 TRACE_INFO(("Deleted Indication Object with ID: %u", id));
165 CMPI_BrokerExt_Ftab->unlockMutex(_indication_objects_lock);
166 return 0;
167 }
168 }
169 CMPI_BrokerExt_Ftab->unlockMutex(_indication_objects_lock);
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170 ms.aruran 1.4 return -1;
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171 dave.sudlik 1.1 }
172
173 void* get_indicationObject (CMPIUint32 id, CMPIUint32 ctx_id)
174 {
175 indication_objects *curr;
176 ind_object *tmp;
177 int global_context = 0;
178
179 TRACE_NORMAL(("Getting the Indication Object."));
180
181 INIT_LOCK(_indication_objects_lock);
182 CMPI_BrokerExt_Ftab->lockMutex(_indication_objects_lock);
183
184 do
185 {
186 curr = __indication_objects;
187 while (curr)
188 {
189 if (curr->ctx_id == ctx_id)
190 {
191 break;
192 dave.sudlik 1.1 }
193 curr = curr->next;
194 }
195 if (!curr && !global_context)
196 {
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197 ms.aruran 1.4 global_context = 1;
198 ctx_id = PEGASUS_INDICATION_GLOBAL_CONTEXT;
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199 dave.sudlik 1.1 }
200 else
201 {
202 break;
203 }
204 }while (global_context);
205
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206 ms.aruran 1.4 for (tmp = curr ? curr->objects : NULL; tmp != NULL; tmp = tmp->next)
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207 dave.sudlik 1.1 {
208 if (tmp->id == id)
209 {
210 TRACE_INFO(("Got the Indication Object with ID: %u", id));
211 CMPI_BrokerExt_Ftab->unlockMutex(_indication_objects_lock);
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212 ms.aruran 1.4 return(void*)tmp->id;
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213 dave.sudlik 1.1 }
214 }
215 CMPI_BrokerExt_Ftab->unlockMutex(_indication_objects_lock);
216
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217 ms.aruran 1.4 return NULL;
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218 dave.sudlik 1.1
219 }
220
221 void cleanup_indicationObjects (CMPIUint32 ctx_id)
222 {
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223 venkat.puvvada 1.3 indication_objects *tmp, *prev;
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224 dave.sudlik 1.1 ind_object *obj;
225
226 TRACE_NORMAL(("Cleaning all Indication Objects."));
227
228 INIT_LOCK(_indication_objects_lock);
229 CMPI_BrokerExt_Ftab->lockMutex(_indication_objects_lock);
230 tmp = __indication_objects;
231 while (tmp)
232 {
233 if (tmp->ctx_id == ctx_id)
234 {
235 break;
236 }
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237 venkat.puvvada 1.3 prev = tmp;
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238 dave.sudlik 1.1 tmp = tmp->next;
239 }
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240 venkat.puvvada 1.3 if (!tmp)
241 {
242 TRACE_CRITICAL(("Indication context id (%u) not found.", ctx_id));
243 return;
244 }
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245 dave.sudlik 1.1 while (tmp->objects)
246 {
247 obj = tmp->objects;
248 tmp->objects = tmp->objects->next;
249 __free_ind_object (obj);
250 }
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251 venkat.puvvada 1.3 if (tmp == __indication_objects)
252 {
253 __indication_objects = __indication_objects->next;
254 }
255 else
256 {
257 prev->next = tmp->next;
258 }
259 free (tmp);
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260 dave.sudlik 1.1 CMPI_BrokerExt_Ftab->unlockMutex(_indication_objects_lock);
261 }
262
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Return to
indication_objects.c
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