1 /* Copyright (c) 2011-2014, 2017-2019 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,
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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 #ifndef __LOC_CONTEXT__
30 #define __LOC_CONTEXT__
31 
32 #include <stdbool.h>
33 #include <ctype.h>
34 #include <dlfcn.h>
35 #include <ContextBase.h>
36 
37 namespace loc_core {
38 
39 class LocContext : public ContextBase {
40     static const MsgTask* mMsgTask;
41     static ContextBase* mContext;
42     static const MsgTask* getMsgTask(LocThread::tCreate tCreator,
43                                      const char* name, bool joinable = true);
44     static const MsgTask* getMsgTask(const char* name, bool joinable = true);
45     static pthread_mutex_t mGetLocContextMutex;
46 
47 protected:
48     LocContext(const MsgTask* msgTask);
~LocContext()49     inline virtual ~LocContext() {}
50 
51 public:
52     static const char* mLBSLibName;
53     static const char* mLocationHalName;
54 
55     static ContextBase* getLocContext(LocThread::tCreate tCreator, LocMsg* firstMsg,
56                                         const char* name, bool joinable = true);
57     inline static ContextBase* getLocContext(const char* name, bool joinable = true) {
58         return getLocContext(NULL, NULL, name, joinable);
59     }
60 
61     static void injectFeatureConfig(ContextBase *context);
62 };
63 
64 }
65 
66 #endif //__LOC_CONTEXT__
67