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/* Copyright (c) 2011-2014, 2016-2019 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(LocThread::tCreate tCreator,
const char* name, bool joinable)
{
if (NULL == mMsgTask) {
mMsgTask = new MsgTask(tCreator, name, joinable);
}
return mMsgTask;
}
inline
const MsgTask* LocContext::getMsgTask(const char* name, bool joinable) {
return getMsgTask((LocThread::tCreate)NULL, name, joinable);
}
ContextBase* LocContext::getLocContext(LocThread::tCreate tCreator,
LocMsg* firstMsg, const char* name, bool joinable)
{
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(tCreator, name, joinable);
mContext = new LocContext(msgTask);
}
pthread_mutex_unlock(&LocContext::mGetLocContextMutex);
if (firstMsg) {
mContext->sendMsg(firstMsg);
}
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)
{
}
}
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