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
39 namespace loc_core {
40
41 // nothing exclude for foreground
42 const LOC_API_ADAPTER_EVENT_MASK_T
43 LocDualContext::mFgExclMask = 0;
44 // excluded events for background clients
45 const LOC_API_ADAPTER_EVENT_MASK_T
46 LocDualContext::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
54 const MsgTask* LocDualContext::mMsgTask = NULL;
55 ContextBase* LocDualContext::mFgContext = NULL;
56 ContextBase* LocDualContext::mBgContext = NULL;
57
58 // the name must be shorter than 15 chars
59 const char* LocDualContext::mLocationHalName = "Loc_hal_worker";
60 const char* LocDualContext::mIzatLibName = "libizat_core.so";
61
getMsgTask(MsgTask::tCreate tCreator,const char * name)62 const 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
getMsgTask(MsgTask::tAssociate tAssociate,const char * name)71 const 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
getLocFgContext(MsgTask::tCreate tCreator,const char * name)80 ContextBase* 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
getLocFgContext(MsgTask::tAssociate tAssociate,const char * name)91 ContextBase* 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
getLocBgContext(MsgTask::tCreate tCreator,const char * name)103 ContextBase* 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
getLocBgContext(MsgTask::tAssociate tAssociate,const char * name)114 ContextBase* 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
LocDualContext(const MsgTask * msgTask,LOC_API_ADAPTER_EVENT_MASK_T exMask)125 LocDualContext::LocDualContext(const MsgTask* msgTask,
126 LOC_API_ADAPTER_EVENT_MASK_T exMask) :
127 ContextBase(msgTask, exMask, mIzatLibName)
128 {
129 }
130
131 }
132