1 /* Copyright (c) 2011-2014, 2016-2020 The Linux Foundation. All rights reserved.
2 *
3 * Redistribution and use in source and binary forms, with or without
4 * modification, are permitted provided that the following conditions are
5 * met:
6 * * Redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer.
8 * * Redistributions in binary form must reproduce the above
9 * copyright notice, this list of conditions and the following
10 * disclaimer in the documentation and/or other materials provided
11 * with the distribution.
12 * * Neither the name of The Linux Foundation, nor the names of its
13 * contributors may be used to endorse or promote products derived
14 * from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
23 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
25 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
26 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 */
29 #define LOG_NDEBUG 0
30 #define LOG_TAG "LocSvc_Ctx"
31
32 #include <cutils/sched_policy.h>
33 #include <unistd.h>
34 #include <LocContext.h>
35 #include <msg_q.h>
36 #include <log_util.h>
37 #include <loc_log.h>
38
39 namespace loc_core {
40
41 const MsgTask* LocContext::mMsgTask = NULL;
42 ContextBase* LocContext::mContext = NULL;
43 // the name must be shorter than 15 chars
44 const char* LocContext::mLocationHalName = "Loc_hal_worker";
45 #ifndef USE_GLIB
46 const char* LocContext::mLBSLibName = "liblbs_core.so";
47 #else
48 const char* LocContext::mLBSLibName = "liblbs_core.so.1";
49 #endif
50
51 pthread_mutex_t LocContext::mGetLocContextMutex = PTHREAD_MUTEX_INITIALIZER;
52
getMsgTask(const char * name)53 const MsgTask* LocContext::getMsgTask(const char* name)
54 {
55 if (NULL == mMsgTask) {
56 mMsgTask = new MsgTask(name);
57 }
58 return mMsgTask;
59 }
60
getLocContext(const char * name)61 ContextBase* LocContext::getLocContext(const char* name)
62 {
63 pthread_mutex_lock(&LocContext::mGetLocContextMutex);
64 LOC_LOGD("%s:%d]: querying ContextBase with tCreator", __func__, __LINE__);
65 if (NULL == mContext) {
66 LOC_LOGD("%s:%d]: creating msgTask with tCreator", __func__, __LINE__);
67 const MsgTask* msgTask = getMsgTask(name);
68 mContext = new LocContext(msgTask);
69 }
70 pthread_mutex_unlock(&LocContext::mGetLocContextMutex);
71
72 return mContext;
73 }
74
injectFeatureConfig(ContextBase * curContext)75 void LocContext :: injectFeatureConfig(ContextBase *curContext)
76 {
77 LOC_LOGD("%s:%d]: Calling LBSProxy (%p) to inject feature config",
78 __func__, __LINE__, ((LocContext *)curContext)->mLBSProxy);
79 ((LocContext *)curContext)->mLBSProxy->injectFeatureConfig(curContext);
80 }
81
LocContext(const MsgTask * msgTask)82 LocContext::LocContext(const MsgTask* msgTask) :
83 ContextBase(msgTask, 0, mLBSLibName)
84 {
85 }
86
87 }
88