150 lines
5.7 KiB
C++
150 lines
5.7 KiB
C++
/* Copyright (c) 2011-2014, 2016-2017 The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation, nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#define LOG_NDEBUG 0
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#define LOG_TAG "LocSvc_DualCtx"
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#include <cutils/sched_policy.h>
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#include <unistd.h>
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#include <LocDualContext.h>
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#include <msg_q.h>
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#include <platform_lib_log_util.h>
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#include <loc_log.h>
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namespace loc_core {
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// nothing exclude for foreground
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const LOC_API_ADAPTER_EVENT_MASK_T
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LocDualContext::mFgExclMask = 0;
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// excluded events for background clients
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const LOC_API_ADAPTER_EVENT_MASK_T
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LocDualContext::mBgExclMask =
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(LOC_API_ADAPTER_BIT_SATELLITE_REPORT |
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LOC_API_ADAPTER_BIT_NMEA_1HZ_REPORT |
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LOC_API_ADAPTER_BIT_NMEA_POSITION_REPORT |
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LOC_API_ADAPTER_BIT_IOCTL_REPORT |
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LOC_API_ADAPTER_BIT_STATUS_REPORT |
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LOC_API_ADAPTER_BIT_GEOFENCE_GEN_ALERT |
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LOC_API_ADAPTER_BIT_GNSS_MEASUREMENT);
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const MsgTask* LocDualContext::mMsgTask = NULL;
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ContextBase* LocDualContext::mFgContext = NULL;
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ContextBase* LocDualContext::mBgContext = NULL;
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ContextBase* LocDualContext::mInjectContext = NULL;
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// the name must be shorter than 15 chars
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const char* LocDualContext::mLocationHalName = "Loc_hal_worker";
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#ifndef USE_GLIB
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const char* LocDualContext::mLBSLibName = "liblbs_core.so";
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#else
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const char* LocDualContext::mLBSLibName = "liblbs_core.so.1";
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#endif
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pthread_mutex_t LocDualContext::mGetLocContextMutex = PTHREAD_MUTEX_INITIALIZER;
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const MsgTask* LocDualContext::getMsgTask(LocThread::tCreate tCreator,
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const char* name, bool joinable)
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{
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if (NULL == mMsgTask) {
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mMsgTask = new MsgTask(tCreator, name, joinable);
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}
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return mMsgTask;
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}
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inline
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const MsgTask* LocDualContext::getMsgTask(const char* name, bool joinable) {
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return getMsgTask((LocThread::tCreate)NULL, name, joinable);
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}
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ContextBase* LocDualContext::getLocFgContext(LocThread::tCreate tCreator,
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LocMsg* firstMsg, const char* name, bool joinable)
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{
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pthread_mutex_lock(&LocDualContext::mGetLocContextMutex);
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LOC_LOGD("%s:%d]: querying ContextBase with tCreator", __func__, __LINE__);
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if (NULL == mFgContext) {
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LOC_LOGD("%s:%d]: creating msgTask with tCreator", __func__, __LINE__);
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const MsgTask* msgTask = getMsgTask(tCreator, name, joinable);
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mFgContext = new LocDualContext(msgTask,
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mFgExclMask);
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}
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if(NULL == mInjectContext) {
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LOC_LOGD("%s:%d]: mInjectContext is FgContext", __func__, __LINE__);
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mInjectContext = mFgContext;
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injectFeatureConfig(mInjectContext);
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}
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pthread_mutex_unlock(&LocDualContext::mGetLocContextMutex);
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if (firstMsg) {
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mFgContext->sendMsg(firstMsg);
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}
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return mFgContext;
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}
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ContextBase* LocDualContext::getLocBgContext(LocThread::tCreate tCreator,
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LocMsg* firstMsg, const char* name, bool joinable)
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{
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pthread_mutex_lock(&LocDualContext::mGetLocContextMutex);
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LOC_LOGD("%s:%d]: querying ContextBase with tCreator", __func__, __LINE__);
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if (NULL == mBgContext) {
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LOC_LOGD("%s:%d]: creating msgTask with tCreator", __func__, __LINE__);
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const MsgTask* msgTask = getMsgTask(tCreator, name, joinable);
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mBgContext = new LocDualContext(msgTask,
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mBgExclMask);
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}
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if(NULL == mInjectContext) {
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LOC_LOGD("%s:%d]: mInjectContext is BgContext", __func__, __LINE__);
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mInjectContext = mBgContext;
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injectFeatureConfig(mInjectContext);
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}
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pthread_mutex_unlock(&LocDualContext::mGetLocContextMutex);
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if (firstMsg) {
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mBgContext->sendMsg(firstMsg);
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}
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return mBgContext;
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}
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void LocDualContext :: injectFeatureConfig(ContextBase *curContext)
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{
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LOC_LOGD("%s:%d]: Enter", __func__, __LINE__);
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if(curContext == mInjectContext) {
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LOC_LOGD("%s:%d]: Calling LBSProxy (%p) to inject feature config",
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__func__, __LINE__, ((LocDualContext *)mInjectContext)->mLBSProxy);
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((LocDualContext *)mInjectContext)->mLBSProxy->injectFeatureConfig(curContext);
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}
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LOC_LOGD("%s:%d]: Exit", __func__, __LINE__);
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}
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LocDualContext::LocDualContext(const MsgTask* msgTask,
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LOC_API_ADAPTER_EVENT_MASK_T exMask) :
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ContextBase(msgTask, exMask, mLBSLibName)
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{
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}
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}
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