1 /* Copyright (c) 2011-2014, 2016-2017 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 #ifndef __LOC_ENG_CONTEXT__ 30 #define __LOC_ENG_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 SystemStatus; 40 41 class LocDualContext : public ContextBase { 42 static const MsgTask* mMsgTask; 43 static ContextBase* mFgContext; 44 static ContextBase* mBgContext; 45 static ContextBase* mInjectContext; 46 static const MsgTask* getMsgTask(LocThread::tCreate tCreator, 47 const char* name, bool joinable = true); 48 static const MsgTask* getMsgTask(const char* name, bool joinable = true); 49 static pthread_mutex_t mGetLocContextMutex; 50 static SystemStatus* mSystemStatus; 51 52 protected: 53 LocDualContext(const MsgTask* msgTask, 54 LOC_API_ADAPTER_EVENT_MASK_T exMask); ~LocDualContext()55 inline virtual ~LocDualContext() {} 56 57 public: 58 static const char* mLBSLibName; 59 static const LOC_API_ADAPTER_EVENT_MASK_T mFgExclMask; 60 static const LOC_API_ADAPTER_EVENT_MASK_T mBgExclMask; 61 static const char* mLocationHalName; 62 63 static ContextBase* getLocFgContext(LocThread::tCreate tCreator, LocMsg* firstMsg, 64 const char* name, bool joinable = true); 65 inline static ContextBase* getLocFgContext(const char* name, bool joinable = true) { 66 return getLocFgContext(NULL, NULL, name, joinable); 67 } 68 static ContextBase* getLocBgContext(LocThread::tCreate tCreator, LocMsg* firstMsg, 69 const char* name, bool joinable = true); 70 inline static ContextBase* getLocBgContext(const char* name, bool joinable = true) { 71 return getLocBgContext(NULL, NULL, name, joinable); 72 } 73 74 static void injectFeatureConfig(ContextBase *context); 75 static SystemStatus* getSystemStatus(void); 76 }; 77 78 } 79 80 #endif //__LOC_ENG_CONTEXT__ 81