1/* Copyright (c) 2011-2013, 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_NDDEBUG 0 30#define LOG_TAG "LocSvc_DualCtx" 31 32#include <cutils/sched_policy.h> 33#include <unistd.h> 34#include <LocDualContext.h> 35#include <msg_q.h> 36#include <log_util.h> 37#include <loc_log.h> 38 39namespace loc_core { 40 41// nothing exclude for foreground 42const LOC_API_ADAPTER_EVENT_MASK_T 43LocDualContext::mFgExclMask = 0; 44// excluded events for background clients 45const LOC_API_ADAPTER_EVENT_MASK_T 46LocDualContext::mBgExclMask = 47 (LOC_API_ADAPTER_BIT_SATELLITE_REPORT | 48 LOC_API_ADAPTER_BIT_NMEA_1HZ_REPORT | 49 LOC_API_ADAPTER_BIT_NMEA_POSITION_REPORT | 50 LOC_API_ADAPTER_BIT_IOCTL_REPORT | 51 LOC_API_ADAPTER_BIT_STATUS_REPORT | 52 LOC_API_ADAPTER_BIT_GEOFENCE_GEN_ALERT); 53 54const MsgTask* LocDualContext::mMsgTask = NULL; 55ContextBase* LocDualContext::mFgContext = NULL; 56ContextBase* LocDualContext::mBgContext = NULL; 57 58// the name must be shorter than 15 chars 59const char* LocDualContext::mLocationHalName = "Loc_hal_worker"; 60const char* LocDualContext::mIzatLibName = "libizat_core.so"; 61 62const MsgTask* LocDualContext::getMsgTask(MsgTask::tCreate tCreator, 63 const char* name) 64{ 65 if (NULL == mMsgTask) { 66 mMsgTask = new MsgTask(tCreator, name); 67 } 68 return mMsgTask; 69} 70 71const MsgTask* LocDualContext::getMsgTask(MsgTask::tAssociate tAssociate, 72 const char* name) 73{ 74 if (NULL == mMsgTask) { 75 mMsgTask = new MsgTask(tAssociate, name); 76 } 77 return mMsgTask; 78} 79 80ContextBase* LocDualContext::getLocFgContext(MsgTask::tCreate tCreator, 81 const char* name) 82{ 83 if (NULL == mFgContext) { 84 const MsgTask* msgTask = getMsgTask(tCreator, name); 85 mFgContext = new LocDualContext(msgTask, 86 mFgExclMask); 87 } 88 return mFgContext; 89} 90 91ContextBase* LocDualContext::getLocFgContext(MsgTask::tAssociate tAssociate, 92 const char* name) 93{ 94 if (NULL == mFgContext) { 95 const MsgTask* msgTask = getMsgTask(tAssociate, name); 96 mFgContext = new LocDualContext(msgTask, 97 mFgExclMask); 98 } 99 return mFgContext; 100 101} 102 103ContextBase* LocDualContext::getLocBgContext(MsgTask::tCreate tCreator, 104 const char* name) 105{ 106 if (NULL == mBgContext) { 107 const MsgTask* msgTask = getMsgTask(tCreator, name); 108 mBgContext = new LocDualContext(msgTask, 109 mBgExclMask); 110 } 111 return mBgContext; 112} 113 114ContextBase* LocDualContext::getLocBgContext(MsgTask::tAssociate tAssociate, 115 const char* name) 116{ 117 if (NULL == mBgContext) { 118 const MsgTask* msgTask = getMsgTask(tAssociate, name); 119 mBgContext = new LocDualContext(msgTask, 120 mBgExclMask); 121 } 122 return mBgContext; 123} 124 125LocDualContext::LocDualContext(const MsgTask* msgTask, 126 LOC_API_ADAPTER_EVENT_MASK_T exMask) : 127 ContextBase(msgTask, exMask, mIzatLibName) 128{ 129} 130 131} 132