1 //******************************************************************
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3 // Copyright 2016 Samsung Electronics All Rights Reserved.
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5 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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7 // Licensed under the Apache License, Version 2.0 (the "License");
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8 // you may not use this file except in compliance with the License.
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9 // You may obtain a copy of the License at
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11 // http://www.apache.org/licenses/LICENSE-2.0
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13 // Unless required by applicable law or agreed to in writing, software
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14 // distributed under the License is distributed on an "AS IS" BASIS,
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15 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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16 // See the License for the specific language governing permissions and
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17 // limitations under the License.
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19 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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21 #include "NSProviderMemoryCache.h"
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24 NSCacheList * NSStorageCreate()
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26 pthread_mutex_lock(&NSCacheMutex);
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27 NSCacheList * newList = (NSCacheList *) OICMalloc(sizeof(NSCacheList));
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30 pthread_mutex_unlock(&NSCacheMutex);
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34 newList->head = newList->tail = NULL;
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36 pthread_mutex_unlock(&NSCacheMutex);
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37 NS_LOG(DEBUG, "NSCacheCreate");
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42 NSCacheElement * NSStorageRead(NSCacheList * list, const char * findId)
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44 pthread_mutex_lock(&NSCacheMutex);
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46 NS_LOG(DEBUG, "NSCacheRead - IN");
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48 NSCacheElement * iter = list->head;
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49 NSCacheElement * next = NULL;
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50 NSCacheType type = list->cacheType;
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52 NS_LOG_V(DEBUG, "Find ID - %s", findId);
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58 if (NSProviderCompareIdCacheData(type, iter->data, findId))
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60 NS_LOG(DEBUG, "Found in Cache");
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61 pthread_mutex_unlock(&NSCacheMutex);
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68 NS_LOG(DEBUG, "Not found in Cache");
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69 NS_LOG(DEBUG, "NSCacheRead - OUT");
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70 pthread_mutex_unlock(&NSCacheMutex);
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75 NSResult NSCacheUpdateSubScriptionState(NSCacheList * list, char * id, bool state)
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77 pthread_mutex_lock(&NSCacheMutex);
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79 NS_LOG(DEBUG, "NSCacheUpdateSubScriptionState - IN");
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83 NS_LOG(DEBUG, "id is NULL");
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84 pthread_mutex_unlock(&NSCacheMutex);
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88 NSCacheElement * it = NSStorageRead(list, id);
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92 NSCacheSubData * itData = (NSCacheSubData *) it->data;
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93 if (strcmp(itData->id, id) == 0)
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95 NS_LOG(DEBUG, "Update Data - IN");
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97 NS_LOG_V(DEBUG, "currData_ID = %s", itData->id);
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98 NS_LOG_V(DEBUG, "currData_MsgObID = %d", itData->messageObId);
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99 NS_LOG_V(DEBUG, "currData_SyncObID = %d", itData->syncObId);
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100 NS_LOG_V(DEBUG, "currData_Cloud_MsgObID = %d", itData->remote_messageObId);
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101 NS_LOG_V(DEBUG, "currData_Cloud_SyncObID = %d", itData->remote_syncObId);
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102 NS_LOG_V(DEBUG, "currData_IsWhite = %d", itData->isWhite);
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104 NS_LOG_V(DEBUG, "update state = %d", state);
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106 itData->isWhite = state;
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108 NS_LOG(DEBUG, "Update Data - OUT");
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109 pthread_mutex_unlock(&NSCacheMutex);
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115 NS_LOG(DEBUG, "Not Found Data");
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118 NS_LOG(DEBUG, "NSCacheUpdateSubScriptionState - OUT");
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119 pthread_mutex_unlock(&NSCacheMutex);
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123 NSResult NSStorageWrite(NSCacheList * list, NSCacheElement * newObj)
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125 pthread_mutex_lock(&NSCacheMutex);
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127 NSCacheType type = list->cacheType;
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129 NS_LOG(DEBUG, "NSCacheWrite - IN");
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131 if (newObj == NULL)
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133 NS_LOG(DEBUG, "newObj is NULL - IN");
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134 pthread_mutex_unlock(&NSCacheMutex);
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138 if (type == NS_PROVIDER_CACHE_SUBSCRIBER)
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140 NS_LOG(DEBUG, "Type is SUBSCRIBER");
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142 NSCacheSubData * subData = (NSCacheSubData *) newObj->data;
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143 NSCacheElement * it = NSStorageRead(list, subData->id);
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147 NSCacheSubData * itData = (NSCacheSubData *) it->data;
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149 if (strcmp(itData->id, subData->id) == 0)
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151 NS_LOG(DEBUG, "Update Data - IN");
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153 NS_LOG_V(DEBUG, "currData_ID = %s", itData->id);
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154 NS_LOG_V(DEBUG, "currData_MsgObID = %d", itData->messageObId);
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155 NS_LOG_V(DEBUG, "currData_SyncObID = %d", itData->syncObId);
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156 NS_LOG_V(DEBUG, "currData_Cloud_MsgObID = %d", itData->remote_messageObId);
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157 NS_LOG_V(DEBUG, "currData_Cloud_SyncObID = %d", itData->remote_syncObId);
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158 NS_LOG_V(DEBUG, "currData_IsWhite = %d", itData->isWhite);
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160 NS_LOG_V(DEBUG, "subData_ID = %s", subData->id);
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161 NS_LOG_V(DEBUG, "subData_MsgObID = %d", subData->messageObId);
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162 NS_LOG_V(DEBUG, "subData_SyncObID = %d", subData->syncObId);
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163 NS_LOG_V(DEBUG, "subData_Cloud_MsgObID = %d", subData->remote_messageObId);
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164 NS_LOG_V(DEBUG, "subData_Cloud_SyncObID = %d", subData->remote_syncObId);
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165 NS_LOG_V(DEBUG, "subData_IsWhite = %d", subData->isWhite);
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167 if (subData->messageObId != 0)
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169 itData->messageObId = subData->messageObId;
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172 if (subData->syncObId != 0)
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174 itData->syncObId = subData->syncObId;
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177 if (subData->remote_messageObId != 0)
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179 itData->remote_messageObId = subData->remote_messageObId;
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182 if (subData->remote_syncObId != 0)
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184 itData->remote_syncObId = subData->remote_syncObId;
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185 NS_LOG_V(DEBUG, "sync id cached: %d", itData->remote_syncObId);
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188 NS_LOG(DEBUG, "Update Data - OUT");
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190 pthread_mutex_unlock(&NSCacheMutex);
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196 else if(type == NS_PROVIDER_CACHE_REGISTER_TOPIC)
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198 NS_LOG(DEBUG, "Type is REGITSTER TOPIC");
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200 NSCacheTopicData * topicData = (NSCacheTopicData *) newObj->data;
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201 NSCacheElement * it = NSStorageRead(list, topicData->topicName);
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205 NS_LOG(DEBUG, "already registered for topic name");
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206 pthread_mutex_unlock(&NSCacheMutex);
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211 if (list->head == NULL)
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213 NS_LOG(DEBUG, "list->head is NULL, Insert First Data");
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214 list->head = list->tail = newObj;
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215 pthread_mutex_unlock(&NSCacheMutex);
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219 list->tail = list->tail->next = newObj;
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220 NS_LOG(DEBUG, "list->head is not NULL");
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221 pthread_mutex_unlock(&NSCacheMutex);
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225 NSResult NSStorageDestroy(NSCacheList * list)
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227 NSCacheElement * iter = list->head;
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228 NSCacheElement * next = NULL;
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230 NSCacheType type = list->cacheType;
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234 next = (NSCacheElement *) iter->next;
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236 NSProviderDeleteCacheData(type, iter->data);
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247 bool NSProviderCompareIdCacheData(NSCacheType type, void * data, const char * id)
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249 NS_LOG(DEBUG, "NSProviderCompareIdCacheData - IN");
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256 NS_LOG_V(DEBUG, "Data(compData) = [%s]", id);
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258 if (type == NS_PROVIDER_CACHE_SUBSCRIBER)
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260 NSCacheSubData * subData = (NSCacheSubData *) data;
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262 NS_LOG_V(DEBUG, "Data(subData) = [%s]", subData->id);
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264 if (strcmp(subData->id, id) == 0)
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266 NS_LOG(DEBUG, "SubData is Same");
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270 NS_LOG(DEBUG, "Message Data is Not Same");
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273 else if (type == NS_PROVIDER_CACHE_REGISTER_TOPIC)
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275 NSCacheTopicData * topicData = (NSCacheTopicData *) data;
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277 NS_LOG_V(DEBUG, "Data(topicData) = [%s]", topicData->topicName);
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279 if (strcmp(topicData->topicName, id) == 0)
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281 NS_LOG(DEBUG, "SubData is Same");
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285 NS_LOG(DEBUG, "Message Data is Not Same");
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289 NS_LOG(DEBUG, "NSProviderCompareIdCacheData - OUT");
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293 NSResult NSProviderDeleteCacheData(NSCacheType type, void * data)
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300 if (type == NS_PROVIDER_CACHE_SUBSCRIBER)
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302 NSCacheSubData * subData = (NSCacheSubData *) data;
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304 (subData->id)[0] = '\0';
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313 bool NSIsSameObId(NSCacheSubData * data, OCObservationId id)
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315 if (id == data->messageObId || id == data->syncObId || id == data->remote_messageObId ||
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316 id == data->remote_syncObId)
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324 NSResult NSProviderDeleteSubDataFromObId(NSCacheList * list, OCObservationId id)
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326 if(!list || !list->head)
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328 NS_LOG(INFO, "list is NULL");
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332 pthread_mutex_lock(&NSCacheMutex);
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333 NSCacheElement * prev = list->head;
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334 NSCacheElement * del = list->head;
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336 NSCacheType type = list->cacheType;
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338 bool isDelete = true;
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342 NSCacheSubData * curr = (NSCacheSubData *)del->data;
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346 if (NSIsSameObId(curr, id))
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348 if (del == list->head) // first object
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350 if (del == list->tail) // first object (one object)
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352 list->tail = del->next;
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355 list->head = del->next;
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357 NSProviderDeleteCacheData(type, del->data);
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367 if (NSIsSameObId(curr, id))
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369 if (del == list->tail) // delete object same to last object
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374 prev->next = del->next;
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375 NSProviderDeleteCacheData(type, del->data);
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386 pthread_mutex_unlock(&NSCacheMutex);
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