| /* Copyright (c) 2011-2014, 2016-2020 The Linux Foundation. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation, nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| #define LOG_NDEBUG 0 |
| #define LOG_TAG "LocSvc_Ctx" |
| |
| #include <cutils/sched_policy.h> |
| #include <unistd.h> |
| #include <LocContext.h> |
| #include <msg_q.h> |
| #include <log_util.h> |
| #include <loc_log.h> |
| |
| namespace loc_core { |
| |
| const MsgTask* LocContext::mMsgTask = NULL; |
| ContextBase* LocContext::mContext = NULL; |
| // the name must be shorter than 15 chars |
| const char* LocContext::mLocationHalName = "Loc_hal_worker"; |
| #ifndef USE_GLIB |
| const char* LocContext::mLBSLibName = "liblbs_core.so"; |
| #else |
| const char* LocContext::mLBSLibName = "liblbs_core.so.1"; |
| #endif |
| |
| pthread_mutex_t LocContext::mGetLocContextMutex = PTHREAD_MUTEX_INITIALIZER; |
| |
| const MsgTask* LocContext::getMsgTask(const char* name) |
| { |
| if (NULL == mMsgTask) { |
| mMsgTask = new MsgTask(name); |
| } |
| return mMsgTask; |
| } |
| |
| ContextBase* LocContext::getLocContext(const char* name) |
| { |
| pthread_mutex_lock(&LocContext::mGetLocContextMutex); |
| LOC_LOGD("%s:%d]: querying ContextBase with tCreator", __func__, __LINE__); |
| if (NULL == mContext) { |
| LOC_LOGD("%s:%d]: creating msgTask with tCreator", __func__, __LINE__); |
| const MsgTask* msgTask = getMsgTask(name); |
| mContext = new LocContext(msgTask); |
| } |
| pthread_mutex_unlock(&LocContext::mGetLocContextMutex); |
| |
| return mContext; |
| } |
| |
| void LocContext :: injectFeatureConfig(ContextBase *curContext) |
| { |
| LOC_LOGD("%s:%d]: Calling LBSProxy (%p) to inject feature config", |
| __func__, __LINE__, ((LocContext *)curContext)->mLBSProxy); |
| ((LocContext *)curContext)->mLBSProxy->injectFeatureConfig(curContext); |
| } |
| |
| LocContext::LocContext(const MsgTask* msgTask) : |
| ContextBase(msgTask, 0, mLBSLibName) |
| { |
| } |
| |
| } |