sdm660-common: Import GPS HAL from LA.UM.8.2.r1-04300-sdm660.0

Change-Id: I5e93d71bc7df7bb46af8c4b9ff11e8302113cfa9

7 files changed, 1319 insertions, 0 deletions

diff --git a/gps/geofence/Android.mk b/gps/geofence/Android.mk
new file mode 100644
index 0000000..6e9e870
--- /dev/null
+++ b/gps/geofence/Android.mk
@@ -0,0 +1,36 @@
+ifneq ($(BOARD_VENDOR_QCOM_GPS_LOC_API_HARDWARE),)
+ifneq ($(BUILD_TINY_ANDROID),true)
+
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := libgeofencing
+LOCAL_VENDOR_MODULE := true
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_SRC_FILES:= \
+    GeofenceAdapter.cpp \
+    location_geofence.cpp
+
+LOCAL_SHARED_LIBRARIES := \
+        libutils \
+        libcutils \
+        libgps.utils \
+        liblog \
+        libloc_core \
+        liblbs_core
+
+LOCAL_HEADER_LIBRARIES := \
+    libgps.utils_headers \
+    libloc_core_headers \
+    libloc_pla_headers \
+    liblocation_api_headers
+
+LOCAL_PRELINK_MODULE := false
+LOCAL_CFLAGS += $(GNSS_CFLAGS)
+include $(BUILD_SHARED_LIBRARY)
+
+endif # not BUILD_TINY_ANDROID
+endif # BOARD_VENDOR_QCOM_GPS_LOC_API_HARDWARE
+
diff --git a/gps/geofence/GeofenceAdapter.cpp b/gps/geofence/GeofenceAdapter.cpp
new file mode 100644
index 0000000..e299589
--- /dev/null
+++ b/gps/geofence/GeofenceAdapter.cpp
@@ -0,0 +1,870 @@
+/* Copyright (c) 2013-2019, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *     * Neither the name of The Linux Foundation, nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+#define LOG_TAG "LocSvc_GeofenceAdapter"
+
+#include <GeofenceAdapter.h>
+#include "loc_log.h"
+#include <log_util.h>
+#include <string>
+
+using namespace loc_core;
+
+GeofenceAdapter::GeofenceAdapter() :
+    LocAdapterBase(0,
+                    LocContext::getLocContext(
+                        NULL,
+                        NULL,
+                        LocContext::mLocationHalName,
+                        false),
+                    true /*isMaster*/)
+{
+    LOC_LOGD("%s]: Constructor", __func__);
+}
+
+void
+GeofenceAdapter::stopClientSessions(LocationAPI* client)
+{
+    LOC_LOGD("%s]: client %p", __func__, client);
+
+
+    for (auto it = mGeofenceIds.begin(); it != mGeofenceIds.end();) {
+        uint32_t hwId = it->second;
+        GeofenceKey key(it->first);
+        if (client == key.client) {
+            it = mGeofenceIds.erase(it);
+            mLocApi->removeGeofence(hwId, key.id,
+                    new LocApiResponse(*getContext(),
+                    [this, hwId] (LocationError err) {
+                if (LOCATION_ERROR_SUCCESS == err) {
+                    auto it2 = mGeofences.find(hwId);
+                    if (it2 != mGeofences.end()) {
+                        mGeofences.erase(it2);
+                    } else {
+                        LOC_LOGE("%s]:geofence item to erase not found. hwId %u", __func__, hwId);
+                    }
+                }
+            }));
+            continue;
+        }
+        ++it; // increment only when not erasing an iterator
+    }
+
+}
+
+void
+GeofenceAdapter::updateClientsEventMask()
+{
+    LOC_API_ADAPTER_EVENT_MASK_T mask = 0;
+    for (auto it=mClientData.begin(); it != mClientData.end(); ++it) {
+        if (it->second.geofenceBreachCb != nullptr) {
+            mask |= LOC_API_ADAPTER_BIT_BATCHED_GENFENCE_BREACH_REPORT;
+            mask |= LOC_API_ADAPTER_BIT_REPORT_GENFENCE_DWELL;
+        }
+        if (it->second.geofenceStatusCb != nullptr) {
+            mask |= LOC_API_ADAPTER_BIT_GEOFENCE_GEN_ALERT;
+        }
+    }
+    updateEvtMask(mask, LOC_REGISTRATION_MASK_SET);
+}
+
+LocationError
+GeofenceAdapter::getHwIdFromClient(LocationAPI* client, uint32_t clientId, uint32_t& hwId)
+{
+    GeofenceKey key(client, clientId);
+    auto it = mGeofenceIds.find(key);
+    if (it != mGeofenceIds.end()) {
+        hwId = it->second;
+        return LOCATION_ERROR_SUCCESS;
+    }
+    return LOCATION_ERROR_ID_UNKNOWN;
+}
+
+LocationError
+GeofenceAdapter::getGeofenceKeyFromHwId(uint32_t hwId, GeofenceKey& key)
+{
+    auto it = mGeofences.find(hwId);
+    if (it != mGeofences.end()) {
+        key = it->second.key;
+        return LOCATION_ERROR_SUCCESS;
+    }
+    return LOCATION_ERROR_ID_UNKNOWN;
+}
+
+void
+GeofenceAdapter::handleEngineUpEvent()
+{
+    struct MsgSSREvent : public LocMsg {
+        GeofenceAdapter& mAdapter;
+        inline MsgSSREvent(GeofenceAdapter& adapter) :
+            LocMsg(),
+            mAdapter(adapter) {}
+        virtual void proc() const {
+            mAdapter.setEngineCapabilitiesKnown(true);
+            mAdapter.broadcastCapabilities(mAdapter.getCapabilities());
+            mAdapter.restartGeofences();
+            for (auto msg: mAdapter.mPendingMsgs) {
+                mAdapter.sendMsg(msg);
+            }
+            mAdapter.mPendingMsgs.clear();
+        }
+    };
+
+    sendMsg(new MsgSSREvent(*this));
+}
+
+void
+GeofenceAdapter::restartGeofences()
+{
+    if (mGeofences.empty()) {
+        return;
+    }
+
+    GeofencesMap oldGeofences(mGeofences);
+    mGeofences.clear();
+    mGeofenceIds.clear();
+
+    for (auto it = oldGeofences.begin(); it != oldGeofences.end(); it++) {
+        GeofenceObject object = it->second;
+        GeofenceOption options = {sizeof(GeofenceOption),
+                                   object.breachMask,
+                                   object.responsiveness,
+                                   object.dwellTime};
+        GeofenceInfo info = {sizeof(GeofenceInfo),
+                             object.latitude,
+                             object.longitude,
+                             object.radius};
+        mLocApi->addGeofence(object.key.id,
+                              options,
+                              info,
+                              new LocApiResponseData<LocApiGeofenceData>(*getContext(),
+                [this, object, options, info] (LocationError err, LocApiGeofenceData data) {
+            if (LOCATION_ERROR_SUCCESS == err) {
+                if (true == object.paused) {
+                    mLocApi->pauseGeofence(data.hwId, object.key.id,
+                            new LocApiResponse(*getContext(), [] (LocationError err ) {}));
+                }
+                saveGeofenceItem(object.key.client, object.key.id, data.hwId, options, info);
+            }
+        }));
+    }
+}
+
+void
+GeofenceAdapter::reportResponse(LocationAPI* client, size_t count, LocationError* errs,
+        uint32_t* ids)
+{
+    IF_LOC_LOGD {
+        std::string idsString = "[";
+        std::string errsString = "[";
+        if (NULL != ids && NULL != errs) {
+            for (size_t i=0; i < count; ++i) {
+                idsString += std::to_string(ids[i]) + " ";
+                errsString += std::to_string(errs[i]) + " ";
+            }
+        }
+        idsString += "]";
+        errsString += "]";
+
+        LOC_LOGD("%s]: client %p ids %s errs %s",
+                 __func__, client, idsString.c_str(), errsString.c_str());
+    }
+
+    auto it = mClientData.find(client);
+    if (it != mClientData.end() && it->second.collectiveResponseCb != nullptr) {
+        it->second.collectiveResponseCb(count, errs, ids);
+    } else {
+        LOC_LOGE("%s]: client %p response not found in info", __func__, client);
+    }
+}
+
+uint32_t*
+GeofenceAdapter::addGeofencesCommand(LocationAPI* client, size_t count, GeofenceOption* options,
+        GeofenceInfo* infos)
+{
+    LOC_LOGD("%s]: client %p count %zu", __func__, client, count);
+
+    struct MsgAddGeofences : public LocMsg {
+        GeofenceAdapter& mAdapter;
+        LocApiBase& mApi;
+        LocationAPI* mClient;
+        size_t mCount;
+        uint32_t* mIds;
+        GeofenceOption* mOptions;
+        GeofenceInfo* mInfos;
+        inline MsgAddGeofences(GeofenceAdapter& adapter,
+                               LocApiBase& api,
+                               LocationAPI* client,
+                               size_t count,
+                               uint32_t* ids,
+                               GeofenceOption* options,
+                               GeofenceInfo* infos) :
+            LocMsg(),
+            mAdapter(adapter),
+            mApi(api),
+            mClient(client),
+            mCount(count),
+            mIds(ids),
+            mOptions(options),
+            mInfos(infos) {}
+        inline virtual void proc() const {
+            LocationError* errs = new LocationError[mCount];
+            if (nullptr == errs) {
+                LOC_LOGE("%s]: new failed to allocate errs", __func__);
+                return;
+            }
+            for (size_t i=0; i < mCount; ++i) {
+                if (NULL == mIds || NULL == mOptions || NULL == mInfos) {
+                    errs[i] = LOCATION_ERROR_INVALID_PARAMETER;
+                } else {
+                    mApi.addToCallQueue(new LocApiResponse(*mAdapter.getContext(),
+                            [&mAdapter = mAdapter, mCount = mCount, mClient = mClient,
+                            mOptions = mOptions, mInfos = mInfos, mIds = mIds, &mApi = mApi,
+                            errs, i] (LocationError err ) {
+                        mApi.addGeofence(mIds[i], mOptions[i], mInfos[i],
+                        new LocApiResponseData<LocApiGeofenceData>(*mAdapter.getContext(),
+                        [&mAdapter = mAdapter, mOptions = mOptions, mClient = mClient,
+                        mCount = mCount, mIds = mIds, mInfos = mInfos, errs, i]
+                        (LocationError err, LocApiGeofenceData data) {
+                            if (LOCATION_ERROR_SUCCESS == err) {
+                                mAdapter.saveGeofenceItem(mClient,
+                                mIds[i],
+                                data.hwId,
+                                mOptions[i],
+                                mInfos[i]);
+                            }
+                            errs[i] = err;
+
+                            // Send aggregated response on last item and cleanup
+                            if (i == mCount-1) {
+                                mAdapter.reportResponse(mClient, mCount, errs, mIds);
+                                delete[] errs;
+                                delete[] mIds;
+                                delete[] mOptions;
+                                delete[] mInfos;
+                            }
+                        }));
+                    }));
+                }
+            }
+        }
+    };
+
+    if (0 == count) {
+        return NULL;
+    }
+    uint32_t* ids = new uint32_t[count];
+    if (nullptr == ids) {
+        LOC_LOGE("%s]: new failed to allocate ids", __func__);
+        return NULL;
+    }
+    if (NULL != ids) {
+        for (size_t i=0; i < count; ++i) {
+            ids[i] = generateSessionId();
+        }
+    }
+    GeofenceOption* optionsCopy;
+    if (options == NULL) {
+        optionsCopy = NULL;
+    } else {
+        optionsCopy = new GeofenceOption[count];
+        if (nullptr == optionsCopy) {
+            LOC_LOGE("%s]: new failed to allocate optionsCopy", __func__);
+            return NULL;
+        }
+        COPY_IF_NOT_NULL(optionsCopy, options, count);
+    }
+    GeofenceInfo* infosCopy;
+    if (infos == NULL) {
+        infosCopy = NULL;
+    } else {
+        infosCopy = new GeofenceInfo[count];
+        if (nullptr == infosCopy) {
+            LOC_LOGE("%s]: new failed to allocate infosCopy", __func__);
+            return NULL;
+        }
+        COPY_IF_NOT_NULL(infosCopy, infos, count);
+    }
+
+    sendMsg(new MsgAddGeofences(*this, *mLocApi, client, count, ids, optionsCopy, infosCopy));
+    return ids;
+}
+
+void
+GeofenceAdapter::removeGeofencesCommand(LocationAPI* client, size_t count, uint32_t* ids)
+{
+    LOC_LOGD("%s]: client %p count %zu", __func__, client, count);
+
+    struct MsgRemoveGeofences : public LocMsg {
+        GeofenceAdapter& mAdapter;
+        LocApiBase& mApi;
+        LocationAPI* mClient;
+        size_t mCount;
+        uint32_t* mIds;
+        inline MsgRemoveGeofences(GeofenceAdapter& adapter,
+                                  LocApiBase& api,
+                                  LocationAPI* client,
+                                  size_t count,
+                                  uint32_t* ids) :
+            LocMsg(),
+            mAdapter(adapter),
+            mApi(api),
+            mClient(client),
+            mCount(count),
+            mIds(ids) {}
+        inline virtual void proc() const  {
+            LocationError* errs = new LocationError[mCount];
+            if (nullptr == errs) {
+                LOC_LOGE("%s]: new failed to allocate errs", __func__);
+                return;
+            }
+            for (size_t i=0; i < mCount; ++i) {
+                mApi.addToCallQueue(new LocApiResponse(*mAdapter.getContext(),
+                        [&mAdapter = mAdapter, mCount = mCount, mClient = mClient, mIds = mIds,
+                        &mApi = mApi, errs, i] (LocationError err ) {
+                    uint32_t hwId = 0;
+                    errs[i] = mAdapter.getHwIdFromClient(mClient, mIds[i], hwId);
+                    if (LOCATION_ERROR_SUCCESS == errs[i]) {
+                        mApi.removeGeofence(hwId, mIds[i],
+                        new LocApiResponse(*mAdapter.getContext(),
+                        [&mAdapter = mAdapter, mCount = mCount, mClient = mClient, mIds = mIds,
+                        hwId, errs, i] (LocationError err ) {
+                            if (LOCATION_ERROR_SUCCESS == err) {
+                                mAdapter.removeGeofenceItem(hwId);
+                            }
+                            errs[i] = err;
+
+                            // Send aggregated response on last item and cleanup
+                            if (i == mCount-1) {
+                                mAdapter.reportResponse(mClient, mCount, errs, mIds);
+                                delete[] errs;
+                                delete[] mIds;
+                            }
+                        }));
+                    } else {
+                        // Send aggregated response on last item and cleanup
+                        if (i == mCount-1) {
+                            mAdapter.reportResponse(mClient, mCount, errs, mIds);
+                            delete[] errs;
+                            delete[] mIds;
+                        }
+                    }
+                }));
+            }
+        }
+    };
+
+    if (0 == count) {
+        return;
+    }
+    uint32_t* idsCopy = new uint32_t[count];
+    if (nullptr == idsCopy) {
+        LOC_LOGE("%s]: new failed to allocate idsCopy", __func__);
+        return;
+    }
+    COPY_IF_NOT_NULL(idsCopy, ids, count);
+    sendMsg(new MsgRemoveGeofences(*this, *mLocApi, client, count, idsCopy));
+}
+
+void
+GeofenceAdapter::pauseGeofencesCommand(LocationAPI* client, size_t count, uint32_t* ids)
+{
+    LOC_LOGD("%s]: client %p count %zu", __func__, client, count);
+
+    struct MsgPauseGeofences : public LocMsg {
+        GeofenceAdapter& mAdapter;
+        LocApiBase& mApi;
+        LocationAPI* mClient;
+        size_t mCount;
+        uint32_t* mIds;
+        inline MsgPauseGeofences(GeofenceAdapter& adapter,
+                                 LocApiBase& api,
+                                 LocationAPI* client,
+                                 size_t count,
+                                 uint32_t* ids) :
+            LocMsg(),
+            mAdapter(adapter),
+            mApi(api),
+            mClient(client),
+            mCount(count),
+            mIds(ids) {}
+        inline virtual void proc() const  {
+            LocationError* errs = new LocationError[mCount];
+            if (nullptr == errs) {
+                LOC_LOGE("%s]: new failed to allocate errs", __func__);
+                return;
+            }
+            for (size_t i=0; i < mCount; ++i) {
+                mApi.addToCallQueue(new LocApiResponse(*mAdapter.getContext(),
+                        [&mAdapter = mAdapter, mCount = mCount, mClient = mClient, mIds = mIds,
+                        &mApi = mApi, errs, i] (LocationError err ) {
+                    uint32_t hwId = 0;
+                    errs[i] = mAdapter.getHwIdFromClient(mClient, mIds[i], hwId);
+                    if (LOCATION_ERROR_SUCCESS == errs[i]) {
+                        mApi.pauseGeofence(hwId, mIds[i], new LocApiResponse(*mAdapter.getContext(),
+                        [&mAdapter = mAdapter, mCount = mCount, mClient = mClient, mIds = mIds,
+                        hwId, errs, i] (LocationError err ) {
+                            if (LOCATION_ERROR_SUCCESS == err) {
+                                mAdapter.pauseGeofenceItem(hwId);
+                            }
+                            errs[i] = err;
+
+                            // Send aggregated response on last item and cleanup
+                            if (i == mCount-1) {
+                                mAdapter.reportResponse(mClient, mCount, errs, mIds);
+                                delete[] errs;
+                                delete[] mIds;
+                            }
+                        }));
+                    } else {
+                        // Send aggregated response on last item and cleanup
+                        if (i == mCount-1) {
+                            mAdapter.reportResponse(mClient, mCount, errs, mIds);
+                            delete[] errs;
+                            delete[] mIds;
+                        }
+                    }
+                }));
+            }
+        }
+    };
+
+    if (0 == count) {
+        return;
+    }
+    uint32_t* idsCopy = new uint32_t[count];
+    if (nullptr == idsCopy) {
+        LOC_LOGE("%s]: new failed to allocate idsCopy", __func__);
+        return;
+    }
+    COPY_IF_NOT_NULL(idsCopy, ids, count);
+    sendMsg(new MsgPauseGeofences(*this, *mLocApi, client, count, idsCopy));
+}
+
+void
+GeofenceAdapter::resumeGeofencesCommand(LocationAPI* client, size_t count, uint32_t* ids)
+{
+    LOC_LOGD("%s]: client %p count %zu", __func__, client, count);
+
+    struct MsgResumeGeofences : public LocMsg {
+        GeofenceAdapter& mAdapter;
+        LocApiBase& mApi;
+        LocationAPI* mClient;
+        size_t mCount;
+        uint32_t* mIds;
+        inline MsgResumeGeofences(GeofenceAdapter& adapter,
+                                  LocApiBase& api,
+                                  LocationAPI* client,
+                                  size_t count,
+                                  uint32_t* ids) :
+            LocMsg(),
+            mAdapter(adapter),
+            mApi(api),
+            mClient(client),
+            mCount(count),
+            mIds(ids) {}
+        inline virtual void proc() const  {
+            LocationError* errs = new LocationError[mCount];
+            if (nullptr == errs) {
+                LOC_LOGE("%s]: new failed to allocate errs", __func__);
+                return;
+            }
+            for (size_t i=0; i < mCount; ++i) {
+                mApi.addToCallQueue(new LocApiResponse(*mAdapter.getContext(),
+                        [&mAdapter = mAdapter, mCount = mCount, mClient = mClient, mIds = mIds,
+                        &mApi = mApi, errs, i] (LocationError err ) {
+                    uint32_t hwId = 0;
+                    errs[i] = mAdapter.getHwIdFromClient(mClient, mIds[i], hwId);
+                    if (LOCATION_ERROR_SUCCESS == errs[i]) {
+                        mApi.resumeGeofence(hwId, mIds[i],
+                                new LocApiResponse(*mAdapter.getContext(),
+                                [&mAdapter = mAdapter, mCount = mCount, mClient = mClient, hwId,
+                                errs, mIds = mIds, i] (LocationError err ) {
+                            if (LOCATION_ERROR_SUCCESS == err) {
+                                errs[i] = err;
+
+                                mAdapter.resumeGeofenceItem(hwId);
+                                // Send aggregated response on last item and cleanup
+                                if (i == mCount-1) {
+                                    mAdapter.reportResponse(mClient, mCount, errs, mIds);
+                                    delete[] errs;
+                                    delete[] mIds;
+                                }
+                            }
+                        }));
+                    } else {
+                        // Send aggregated response on last item and cleanup
+                        if (i == mCount-1) {
+                            mAdapter.reportResponse(mClient, mCount, errs, mIds);
+                            delete[] errs;
+                            delete[] mIds;
+                        }
+                    }
+                }));
+            }
+        }
+    };
+
+    if (0 == count) {
+        return;
+    }
+    uint32_t* idsCopy = new uint32_t[count];
+    if (nullptr == idsCopy) {
+        LOC_LOGE("%s]: new failed to allocate idsCopy", __func__);
+        return;
+    }
+    COPY_IF_NOT_NULL(idsCopy, ids, count);
+    sendMsg(new MsgResumeGeofences(*this, *mLocApi, client, count, idsCopy));
+}
+
+void
+GeofenceAdapter::modifyGeofencesCommand(LocationAPI* client, size_t count, uint32_t* ids,
+        GeofenceOption* options)
+{
+    LOC_LOGD("%s]: client %p count %zu", __func__, client, count);
+
+    struct MsgModifyGeofences : public LocMsg {
+        GeofenceAdapter& mAdapter;
+        LocApiBase& mApi;
+        LocationAPI* mClient;
+        size_t mCount;
+        uint32_t* mIds;
+        GeofenceOption* mOptions;
+        inline MsgModifyGeofences(GeofenceAdapter& adapter,
+                                  LocApiBase& api,
+                                  LocationAPI* client,
+                                  size_t count,
+                                  uint32_t* ids,
+                                  GeofenceOption* options) :
+            LocMsg(),
+            mAdapter(adapter),
+            mApi(api),
+            mClient(client),
+            mCount(count),
+            mIds(ids),
+            mOptions(options) {}
+        inline virtual void proc() const  {
+            LocationError* errs = new LocationError[mCount];
+            if (nullptr == errs) {
+                LOC_LOGE("%s]: new failed to allocate errs", __func__);
+                return;
+            }
+            for (size_t i=0; i < mCount; ++i) {
+                if (NULL == mIds || NULL == mOptions) {
+                    errs[i] = LOCATION_ERROR_INVALID_PARAMETER;
+                } else {
+                    mApi.addToCallQueue(new LocApiResponse(*mAdapter.getContext(),
+                            [&mAdapter = mAdapter, mCount = mCount, mClient = mClient, mIds = mIds,
+                            &mApi = mApi, mOptions = mOptions, errs, i] (LocationError err ) {
+                        uint32_t hwId = 0;
+                        errs[i] = mAdapter.getHwIdFromClient(mClient, mIds[i], hwId);
+                        if (LOCATION_ERROR_SUCCESS == errs[i]) {
+                            mApi.modifyGeofence(hwId, mIds[i], mOptions[i],
+                                    new LocApiResponse(*mAdapter.getContext(),
+                                    [&mAdapter = mAdapter, mCount = mCount, mClient = mClient,
+                                    mIds = mIds, mOptions = mOptions, hwId, errs, i]
+                                    (LocationError err ) {
+                                if (LOCATION_ERROR_SUCCESS == err) {
+                                    errs[i] = err;
+
+                                    mAdapter.modifyGeofenceItem(hwId, mOptions[i]);
+                                }
+                                // Send aggregated response on last item and cleanup
+                                if (i == mCount-1) {
+                                    mAdapter.reportResponse(mClient, mCount, errs, mIds);
+                                    delete[] errs;
+                                    delete[] mIds;
+                                    delete[] mOptions;
+                                }
+                            }));
+                        } else {
+                            // Send aggregated response on last item and cleanup
+                            if (i == mCount-1) {
+                                mAdapter.reportResponse(mClient, mCount, errs, mIds);
+                                delete[] errs;
+                                delete[] mIds;
+                                delete[] mOptions;
+                            }
+                        }
+                    }));
+                }
+            }
+        }
+    };
+
+    if (0 == count) {
+        return;
+    }
+    uint32_t* idsCopy = new uint32_t[count];
+    if (nullptr == idsCopy) {
+        LOC_LOGE("%s]: new failed to allocate idsCopy", __func__);
+        return;
+    }
+    COPY_IF_NOT_NULL(idsCopy, ids, count);
+    GeofenceOption* optionsCopy;
+    if (options == NULL) {
+        optionsCopy = NULL;
+    } else {
+        optionsCopy = new GeofenceOption[count];
+        if (nullptr == optionsCopy) {
+            LOC_LOGE("%s]: new failed to allocate optionsCopy", __func__);
+            return;
+        }
+        COPY_IF_NOT_NULL(optionsCopy, options, count);
+    }
+
+    sendMsg(new MsgModifyGeofences(*this, *mLocApi, client, count, idsCopy, optionsCopy));
+}
+
+void
+GeofenceAdapter::saveGeofenceItem(LocationAPI* client, uint32_t clientId, uint32_t hwId,
+        const GeofenceOption& options, const GeofenceInfo& info)
+{
+    LOC_LOGD("%s]: hwId %u client %p clientId %u", __func__, hwId, client, clientId);
+    GeofenceKey key(client, clientId);
+    GeofenceObject object = {key,
+                             options.breachTypeMask,
+                             options.responsiveness,
+                             options.dwellTime,
+                             info.latitude,
+                             info.longitude,
+                             info.radius,
+                             false};
+    mGeofences[hwId] = object;
+    mGeofenceIds[key] = hwId;
+    dump();
+}
+
+void
+GeofenceAdapter::removeGeofenceItem(uint32_t hwId)
+{
+    GeofenceKey key;
+    LocationError err = getGeofenceKeyFromHwId(hwId, key);
+    if (LOCATION_ERROR_SUCCESS != err) {
+        LOC_LOGE("%s]: can not find the key for hwId %u", __func__, hwId);
+    } else {
+        auto it1 = mGeofenceIds.find(key);
+        if (it1 != mGeofenceIds.end()) {
+            mGeofenceIds.erase(it1);
+
+            auto it2 = mGeofences.find(hwId);
+            if (it2 != mGeofences.end()) {
+                mGeofences.erase(it2);
+                dump();
+            } else {
+                LOC_LOGE("%s]:geofence item to erase not found. hwId %u", __func__, hwId);
+            }
+        } else {
+            LOC_LOGE("%s]: geofence item to erase not found. hwId %u", __func__, hwId);
+        }
+    }
+}
+
+void
+GeofenceAdapter::pauseGeofenceItem(uint32_t hwId)
+{
+    auto it = mGeofences.find(hwId);
+    if (it != mGeofences.end()) {
+        it->second.paused = true;
+        dump();
+    } else {
+        LOC_LOGE("%s]: geofence item to pause not found. hwId %u", __func__, hwId);
+    }
+}
+
+void
+GeofenceAdapter::resumeGeofenceItem(uint32_t hwId)
+{
+    auto it = mGeofences.find(hwId);
+    if (it != mGeofences.end()) {
+        it->second.paused = false;
+        dump();
+    } else {
+        LOC_LOGE("%s]: geofence item to resume not found. hwId %u", __func__, hwId);
+    }
+}
+
+void
+GeofenceAdapter::modifyGeofenceItem(uint32_t hwId, const GeofenceOption& options)
+{
+    auto it = mGeofences.find(hwId);
+    if (it != mGeofences.end()) {
+        it->second.breachMask = options.breachTypeMask;
+        it->second.responsiveness = options.responsiveness;
+        it->second.dwellTime = options.dwellTime;
+        dump();
+    } else {
+        LOC_LOGE("%s]: geofence item to modify not found. hwId %u", __func__, hwId);
+    }
+}
+
+
+void
+GeofenceAdapter::geofenceBreachEvent(size_t count, uint32_t* hwIds, Location& location,
+        GeofenceBreachType breachType, uint64_t timestamp)
+{
+
+    IF_LOC_LOGD {
+        std::string idsString = "[";
+        if (NULL != hwIds) {
+            for (size_t i=0; i < count; ++i) {
+                idsString += std::to_string(hwIds[i]) + " ";
+            }
+        }
+        idsString += "]";
+        LOC_LOGD("%s]: breachType %u count %zu ids %s",
+                 __func__, breachType, count, idsString.c_str());
+    }
+
+    if (0 == count || NULL == hwIds)
+        return;
+
+    struct MsgGeofenceBreach : public LocMsg {
+        GeofenceAdapter& mAdapter;
+        size_t mCount;
+        uint32_t* mHwIds;
+        Location mLocation;
+        GeofenceBreachType mBreachType;
+        uint64_t mTimestamp;
+        inline MsgGeofenceBreach(GeofenceAdapter& adapter,
+                                 size_t count,
+                                 uint32_t* hwIds,
+                                 Location& location,
+                                 GeofenceBreachType breachType,
+                                 uint64_t timestamp) :
+            LocMsg(),
+            mAdapter(adapter),
+            mCount(count),
+            mHwIds(new uint32_t[count]),
+            mLocation(location),
+            mBreachType(breachType),
+            mTimestamp(timestamp)
+        {
+            if (nullptr == mHwIds) {
+                LOC_LOGE("%s]: new failed to allocate mHwIds", __func__);
+                return;
+            }
+            COPY_IF_NOT_NULL(mHwIds, hwIds, mCount);
+        }
+        inline virtual ~MsgGeofenceBreach() {
+            delete[] mHwIds;
+        }
+        inline virtual void proc() const {
+            mAdapter.geofenceBreach(mCount, mHwIds, mLocation, mBreachType, mTimestamp);
+        }
+    };
+
+    sendMsg(new MsgGeofenceBreach(*this, count, hwIds, location, breachType, timestamp));
+
+}
+
+void
+GeofenceAdapter::geofenceBreach(size_t count, uint32_t* hwIds, const Location& location,
+        GeofenceBreachType breachType, uint64_t timestamp)
+{
+
+    for (auto it = mClientData.begin(); it != mClientData.end(); ++it) {
+        uint32_t* clientIds = new uint32_t[count];
+        if (nullptr == clientIds) {
+            return;
+        }
+        uint32_t index = 0;
+        for (size_t i=0; i < count; ++i) {
+            GeofenceKey key;
+            LocationError err = getGeofenceKeyFromHwId(hwIds[i], key);
+            if (LOCATION_ERROR_SUCCESS == err) {
+                if (key.client == it->first) {
+                    clientIds[index++] = key.id;
+                }
+            }
+        }
+        if (index > 0 && it->second.geofenceBreachCb != nullptr) {
+            GeofenceBreachNotification notify = {sizeof(GeofenceBreachNotification),
+                                                 index,
+                                                 clientIds,
+                                                 location,
+                                                 breachType,
+                                                 timestamp};
+
+            it->second.geofenceBreachCb(notify);
+        }
+        delete[] clientIds;
+    }
+}
+
+void
+GeofenceAdapter::geofenceStatusEvent(GeofenceStatusAvailable available)
+{
+    LOC_LOGD("%s]: available %u ", __func__, available);
+
+    struct MsgGeofenceStatus : public LocMsg {
+        GeofenceAdapter& mAdapter;
+        GeofenceStatusAvailable mAvailable;
+        inline MsgGeofenceStatus(GeofenceAdapter& adapter,
+                                 GeofenceStatusAvailable available) :
+            LocMsg(),
+            mAdapter(adapter),
+            mAvailable(available) {}
+        inline virtual void proc() const {
+            mAdapter.geofenceStatus(mAvailable);
+        }
+    };
+
+    sendMsg(new MsgGeofenceStatus(*this, available));
+}
+
+void
+GeofenceAdapter::geofenceStatus(GeofenceStatusAvailable available)
+{
+    for (auto it = mClientData.begin(); it != mClientData.end(); ++it) {
+        if (it->second.geofenceStatusCb != nullptr) {
+            GeofenceStatusNotification notify = {sizeof(GeofenceStatusNotification),
+                                                 available,
+                                                 LOCATION_TECHNOLOGY_TYPE_GNSS};
+            it->second.geofenceStatusCb(notify);
+        }
+    }
+}
+
+void
+GeofenceAdapter::dump()
+{
+    IF_LOC_LOGV {
+        LOC_LOGV(
+            "HAL | hwId  | mask | respon | latitude | longitude | radius | paused |  Id  | client");
+        for (auto it = mGeofences.begin(); it != mGeofences.end(); ++it) {
+            uint32_t hwId = it->first;
+            GeofenceObject object = it->second;
+            LOC_LOGV("    | %5u | %4u | %6u | %8.2f | %9.2f | %6.2f | %6u | %04x | %p ",
+                    hwId, object.breachMask, object.responsiveness,
+                    object.latitude, object.longitude, object.radius,
+                    object.paused, object.key.id, object.key.client);
+        }
+    }
+}
+
diff --git a/gps/geofence/GeofenceAdapter.h b/gps/geofence/GeofenceAdapter.h
new file mode 100644
index 0000000..38f4823
--- /dev/null
+++ b/gps/geofence/GeofenceAdapter.h
@@ -0,0 +1,136 @@
+/* Copyright (c) 2013-2019, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *     * Neither the name of The Linux Foundation, nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+#ifndef GEOFENCE_ADAPTER_H
+#define GEOFENCE_ADAPTER_H
+
+#include <LocAdapterBase.h>
+#include <LocContext.h>
+#include <LocationAPI.h>
+#include <map>
+
+using namespace loc_core;
+
+#define COPY_IF_NOT_NULL(dest, src, len) do { \
+    if (NULL!=dest && NULL!=src) { \
+        for (size_t i=0; i<len; ++i) { \
+            dest[i] = src[i]; \
+        } \
+    } \
+} while (0)
+
+typedef struct GeofenceKey {
+    LocationAPI* client;
+    uint32_t id;
+    inline GeofenceKey() :
+        client(NULL), id(0) {}
+    inline GeofenceKey(LocationAPI* _client, uint32_t _id) :
+        client(_client), id(_id) {}
+} GeofenceKey;
+inline bool operator <(GeofenceKey const& left, GeofenceKey const& right) {
+    return left.id < right.id || (left.id == right.id && left.client < right.client);
+}
+inline bool operator ==(GeofenceKey const& left, GeofenceKey const& right) {
+    return left.id == right.id && left.client == right.client;
+}
+inline bool operator !=(GeofenceKey const& left, GeofenceKey const& right) {
+    return left.id != right.id || left.client != right.client;
+}
+typedef struct {
+    GeofenceKey key;
+    GeofenceBreachTypeMask breachMask;
+    uint32_t responsiveness;
+    uint32_t dwellTime;
+    double latitude;
+    double longitude;
+    double radius;
+    bool paused;
+} GeofenceObject;
+typedef std::map<uint32_t, GeofenceObject> GeofencesMap; //map of hwId to GeofenceObject
+typedef std::map<GeofenceKey, uint32_t> GeofenceIdMap; //map of GeofenceKey to hwId
+
+class GeofenceAdapter : public LocAdapterBase {
+
+    /* ==== GEOFENCES ====================================================================== */
+    GeofencesMap mGeofences; //map hwId to GeofenceObject
+    GeofenceIdMap mGeofenceIds; //map of GeofenceKey to hwId
+
+protected:
+
+    /* ==== CLIENT ========================================================================= */
+    virtual void updateClientsEventMask();
+    virtual void stopClientSessions(LocationAPI* client);
+
+public:
+
+    GeofenceAdapter();
+    virtual ~GeofenceAdapter() {}
+
+    /* ==== SSR ============================================================================ */
+    /* ======== EVENTS ====(Called from QMI Thread)========================================= */
+    virtual void handleEngineUpEvent();
+    /* ======== UTILITIES ================================================================== */
+    void restartGeofences();
+
+    /* ==== GEOFENCES ====================================================================== */
+    /* ======== COMMANDS ====(Called from Client Thread)==================================== */
+    uint32_t* addGeofencesCommand(LocationAPI* client, size_t count,
+                                  GeofenceOption* options, GeofenceInfo* info);
+    void removeGeofencesCommand(LocationAPI* client, size_t count, uint32_t* ids);
+    void pauseGeofencesCommand(LocationAPI* client, size_t count, uint32_t* ids);
+    void resumeGeofencesCommand(LocationAPI* client, size_t count, uint32_t* ids);
+    void modifyGeofencesCommand(LocationAPI* client, size_t count, uint32_t* ids,
+                                GeofenceOption* options);
+    /* ======== RESPONSES ================================================================== */
+    void reportResponse(LocationAPI* client, size_t count, LocationError* errs, uint32_t* ids);
+    /* ======== UTILITIES ================================================================== */
+    void saveGeofenceItem(LocationAPI* client,
+                          uint32_t clientId,
+                          uint32_t hwId,
+                          const GeofenceOption& options,
+                          const GeofenceInfo& info);
+    void removeGeofenceItem(uint32_t hwId);
+    void pauseGeofenceItem(uint32_t hwId);
+    void resumeGeofenceItem(uint32_t hwId);
+    void modifyGeofenceItem(uint32_t hwId, const GeofenceOption& options);
+    LocationError getHwIdFromClient(LocationAPI* client, uint32_t clientId, uint32_t& hwId);
+    LocationError getGeofenceKeyFromHwId(uint32_t hwId, GeofenceKey& key);
+    void dump();
+
+    /* ==== REPORTS ======================================================================== */
+    /* ======== EVENTS ====(Called from QMI Thread)========================================= */
+    void geofenceBreachEvent(size_t count, uint32_t* hwIds, Location& location,
+                             GeofenceBreachType breachType, uint64_t timestamp);
+    void geofenceStatusEvent(GeofenceStatusAvailable available);
+    /* ======== UTILITIES ================================================================== */
+    void geofenceBreach(size_t count, uint32_t* hwIds, const Location& location,
+                        GeofenceBreachType breachType, uint64_t timestamp);
+    void geofenceStatus(GeofenceStatusAvailable available);
+};
+
+#endif /* GEOFENCE_ADAPTER_H */
diff --git a/gps/geofence/Makefile.am b/gps/geofence/Makefile.am
new file mode 100644
index 0000000..61883ff
--- /dev/null
+++ b/gps/geofence/Makefile.am
@@ -0,0 +1,50 @@
+AM_CFLAGS = -Wundef \
+        -Wno-trigraphs \
+        -g -O0 \
+        -fno-inline \
+        -fno-short-enums \
+        -fpic \
+        ${GPSUTILS_CFLAGS} \
+        ${LOCCORE_CFLAGS} \
+        $(LOCPLA_CFLAGS) \
+        -D__func__=__PRETTY_FUNCTION__ \
+        -std=c++1y
+
+AM_CPPFLAGS = $(AM_CFLAGS)
+
+ACLOCAL_AMFLAGS = -I m4
+
+requiredlibs = \
+        ${LOCCORE_LIBS} \
+        $(GPSUTILS_LIBS) \
+        -llog
+
+h_sources = \
+        GeofenceAdapter.h
+
+c_sources = \
+    GeofenceAdapter.cpp \
+    location_geofence.cpp
+
+libgeofencing_la_SOURCES = $(c_sources)
+if USE_GLIB
+libgeofencing_la_CFLAGS  = -DUSE_GLIB @GLIB_CFLAGS@ $(AM_CFLAGS)
+libgeofencing_la_CPPFLAGS  = -DUSE_GLIB @GLIB_CFLAGS@ $(AM_CFLAGS) $(AM_CPPFLAGS)
+libgeofencing_la_LDFLAGS = -lstdc++ -Wl,-z,defs @GLIB_LIBS@ $(requiredlibs) -shared -version-info 1:0:0
+libgeofencing_la_LIBDADD = $(requiredlibs) -lstdc++ @GLIB_LIBS@
+else
+libgeofencing_la_CFLAGS  = $(AM_CFLAGS)
+libgeofencing_la_CPPFLAGS  = $(AM_CFLAGS) $(AM_CPPFLAGS)
+libgeofencing_la_LDFLAGS = -lstdc++ -Wl,-z,defs $(requiredlibs) -shared -version-info 1:0:0
+libgeofencing_la_LIBDADD = $(requiredlibs) -lstdc++
+endif
+
+library_include_HEADERS = $(h_sources)
+
+library_includedir = $(pkgincludedir)
+
+lib_LTLIBRARIES = libgeofencing.la
+
+pkgconfigdir = $(libdir)/pkgconfig
+pkgconfig_DATA = location-geofence.pc
+EXTRA_DIST = $(pkgconfig_DATA)
diff --git a/gps/geofence/configure.ac b/gps/geofence/configure.ac
new file mode 100644
index 0000000..8e3cd81
--- /dev/null
+++ b/gps/geofence/configure.ac
@@ -0,0 +1,72 @@
+AC_PREREQ(2.61)
+AC_INIT([location-geofence], 1.0.0)
+AM_INIT_AUTOMAKE([foreign])
+AC_CONFIG_SRCDIR([Makefile.am])
+AC_CONFIG_HEADERS([config.h])
+AC_CONFIG_MACRO_DIR([m4])
+
+# Check for programs
+AC_PROG_LIBTOOL
+AC_PROG_CXX
+AC_PROG_CC
+AM_PROG_CC_C_O
+AC_PROG_AWK
+AC_PROG_CPP
+AC_PROG_INSTALL
+AC_PROG_LN_S
+AC_PROG_MAKE_SET
+PKG_PROG_PKG_CONFIG
+
+# Check for libraries
+PKG_CHECK_MODULES([GPSUTILS], [gps-utils])
+AC_SUBST([GPSUTILS_CFLAGS])
+AC_SUBST([GPSUTILS_LIBS])
+
+PKG_CHECK_MODULES([LOCCORE], [loc-core])
+AC_SUBST([LOCCORE_CFLAGS])
+AC_SUBST([LOCCORE_LIBS])
+
+AS_CASE([$host],
+        [arm*], [ARM=yes],
+        [ARM=no]
+)
+
+AC_ARG_WITH([locpla_includes],
+      AC_HELP_STRING([--with-locpla-includes=@<:@dir@:>@],
+         [specify the path to locpla-includes in loc-pla_git.bb]),
+      [locpla_incdir=$withval],
+      with_locpla_includes=no)
+
+if test "x$with_locpla_includes" != "xno"; then
+   AC_SUBST(LOCPLA_CFLAGS, "-I${locpla_incdir}")
+fi
+
+AC_ARG_WITH([glib],
+      AC_HELP_STRING([--with-glib],
+         [enable glib, building HLOS systems which use glib]))
+
+if (test "x${with_glib}" = "xyes"); then
+        AC_DEFINE(ENABLE_USEGLIB, 1, [Define if HLOS systems uses glib])
+        PKG_CHECK_MODULES(GTHREAD, gthread-2.0 >= 2.16, dummy=yes,
+                                AC_MSG_ERROR(GThread >= 2.16 is required))
+        PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.16, dummy=yes,
+                                AC_MSG_ERROR(GLib >= 2.16 is required))
+        GLIB_CFLAGS="$GLIB_CFLAGS $GTHREAD_CFLAGS"
+        GLIB_LIBS="$GLIB_LIBS $GTHREAD_LIBS"
+
+        AC_SUBST(GLIB_CFLAGS)
+        AC_SUBST(GLIB_LIBS)
+fi
+
+AM_CONDITIONAL(USE_GLIB, test "x${with_glib}" = "xyes")
+
+AC_SUBST([CFLAGS])
+AC_SUBST([CPPFLAGS])
+AC_SUBST([LIBS])
+
+AC_CONFIG_FILES([ \
+        Makefile \
+        location-geofence.pc
+        ])
+
+AC_OUTPUT
diff --git a/gps/geofence/location-geofence.pc.in b/gps/geofence/location-geofence.pc.in
new file mode 100644
index 0000000..6a0781f
--- /dev/null
+++ b/gps/geofence/location-geofence.pc.in
@@ -0,0 +1,10 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@
+
+Name: location-geofence
+Description: QTI GPS Geofence
+Version: @VERSION
+Libs: -L${libdir} -lgeofencing
+Cflags: -I${includedir}/location-geofence
diff --git a/gps/geofence/location_geofence.cpp b/gps/geofence/location_geofence.cpp
new file mode 100644
index 0000000..66729f4
--- /dev/null
+++ b/gps/geofence/location_geofence.cpp
@@ -0,0 +1,145 @@
+/* Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *     * Neither the name of The Linux Foundation, nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+#include "GeofenceAdapter.h"
+#include "location_interface.h"
+
+static GeofenceAdapter* gGeofenceAdapter = NULL;
+
+static void initialize();
+static void deinitialize();
+
+static void addClient(LocationAPI* client, const LocationCallbacks& callbacks);
+static void removeClient(LocationAPI* client, removeClientCompleteCallback rmClientCb);
+static void requestCapabilities(LocationAPI* client);
+
+static uint32_t* addGeofences(LocationAPI* client, size_t count, GeofenceOption*, GeofenceInfo*);
+static void removeGeofences(LocationAPI* client, size_t count, uint32_t* ids);
+static void modifyGeofences(LocationAPI* client, size_t count, uint32_t* ids,
+                               GeofenceOption* options);
+static void pauseGeofences(LocationAPI* client, size_t count, uint32_t* ids);
+static void resumeGeofences(LocationAPI* client, size_t count, uint32_t* ids);
+
+static const GeofenceInterface gGeofenceInterface = {
+    sizeof(GeofenceInterface),
+    initialize,
+    deinitialize,
+    addClient,
+    removeClient,
+    requestCapabilities,
+    addGeofences,
+    removeGeofences,
+    modifyGeofences,
+    pauseGeofences,
+    resumeGeofences
+};
+
+#ifndef DEBUG_X86
+extern "C" const GeofenceInterface* getGeofenceInterface()
+#else
+const GeofenceInterface* getGeofenceInterface()
+#endif // DEBUG_X86
+{
+   return &gGeofenceInterface;
+}
+
+static void initialize()
+{
+    if (NULL == gGeofenceAdapter) {
+        gGeofenceAdapter = new GeofenceAdapter();
+    }
+}
+
+static void deinitialize()
+{
+    if (NULL != gGeofenceAdapter) {
+        delete gGeofenceAdapter;
+        gGeofenceAdapter = NULL;
+    }
+}
+
+static void addClient(LocationAPI* client, const LocationCallbacks& callbacks)
+{
+    if (NULL != gGeofenceAdapter) {
+        gGeofenceAdapter->addClientCommand(client, callbacks);
+    }
+}
+
+static void removeClient(LocationAPI* client, removeClientCompleteCallback rmClientCb)
+{
+    if (NULL != gGeofenceAdapter) {
+        gGeofenceAdapter->removeClientCommand(client, rmClientCb);
+    }
+}
+
+static void requestCapabilities(LocationAPI* client)
+{
+    if (NULL != gGeofenceAdapter) {
+        gGeofenceAdapter->requestCapabilitiesCommand(client);
+    }
+}
+
+static uint32_t* addGeofences(LocationAPI* client, size_t count,
+                              GeofenceOption* options, GeofenceInfo* info)
+{
+    if (NULL != gGeofenceAdapter) {
+        return gGeofenceAdapter->addGeofencesCommand(client, count, options, info);
+    } else {
+        return NULL;
+    }
+}
+
+static void removeGeofences(LocationAPI* client, size_t count, uint32_t* ids)
+{
+    if (NULL != gGeofenceAdapter) {
+        return gGeofenceAdapter->removeGeofencesCommand(client, count, ids);
+    }
+}
+
+static void modifyGeofences(LocationAPI* client, size_t count, uint32_t* ids,
+                            GeofenceOption* options)
+{
+    if (NULL != gGeofenceAdapter) {
+        return gGeofenceAdapter->modifyGeofencesCommand(client, count, ids, options);
+    }
+}
+
+static void pauseGeofences(LocationAPI* client, size_t count, uint32_t* ids)
+{
+    if (NULL != gGeofenceAdapter) {
+        return gGeofenceAdapter->pauseGeofencesCommand(client, count, ids);
+    }
+}
+
+static void resumeGeofences(LocationAPI* client, size_t count, uint32_t* ids)
+{
+    if (NULL != gGeofenceAdapter) {
+        return gGeofenceAdapter->resumeGeofencesCommand(client, count, ids);
+    }
+}
+