GPS: integrate GNSS engine hub with Gnss Adapter

Integrate GNSS engine hub with Gnss Adapter using dynamically
loadable .so file.

Change-Id: I0420a17628db96447c01b8821e54782f7d992aec
CRs-fixed: 2165862

1 files changed, 109 insertions, 0 deletions

diff --git a/core/EngineHubProxyBase.h b/core/EngineHubProxyBase.h
new file mode 100644
index 0000000..c17b2c2
--- /dev/null
+++ b/core/EngineHubProxyBase.h
@@ -0,0 +1,109 @@
+/* Copyright (c) 2018, 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 ENGINE_HUB_PROXY_BASE_H
+#define ENGINE_HUB_PROXY_BASE_H
+
+namespace loc_core {
+
+class EngineHubProxyBase {
+public:
+    inline EngineHubProxyBase() {
+    }
+    inline virtual ~EngineHubProxyBase() {}
+
+    // gnss session related functions
+    inline virtual bool gnssStartFix() {
+        LOC_LOGD("%s]: empty called ", __func__);
+        return false;
+    }
+
+    inline virtual bool gnssStopFix() {
+        return false;
+    }
+
+    inline virtual bool gnssSetFixMode(const LocPosMode &params) {
+        (void) params;
+        return false;
+    }
+
+    inline virtual bool gnssDeleteAidingData(const GnssAidingData &aidingData) {
+        (void) aidingData;
+        return false;
+    }
+
+    // GNSS reports
+    inline virtual bool gnssReportPosition(const UlpLocation &location,
+                                           const GpsLocationExtended &locationExtended,
+                                           enum loc_sess_status status) {
+        (void) location;
+        (void) locationExtended;
+        (void) status;
+        return false;
+    }
+
+    inline virtual bool gnssReportSv(const GnssSvNotification& svNotify) {
+        (void) svNotify;
+        return false;
+    }
+
+    inline virtual bool gnssReportSvMeasurement(const GnssSvMeasurementSet& svMeasurementSet) {
+        (void) svMeasurementSet;
+        return false;
+    }
+
+    inline virtual bool gnssReportSvPolynomial(const GnssSvPolynomial& svPolynomial) {
+        (void) svPolynomial;
+        return false;
+    }
+
+    inline virtual bool gnssReportNmea(const char* nmea) {
+        (void) nmea;
+        return false;
+    }
+};
+
+typedef std::function<void(const UlpLocation& ulpLocation,
+                           const GpsLocationExtended& locationExtended,
+                           enum loc_sess_status status,
+                           LocPosTechMask techMask,
+                           bool fromUlp)>
+        GnssAdapterReportPositionEventCb;
+
+typedef std::function<void(const GnssSvNotification& svNotify, bool fromUlp)>
+        GnssAdapterReportSvEventCb;
+
+// potential parameters: message queue: MsgTask * msgTask;
+// callback function to report back dr and ppe position and sv report
+typedef EngineHubProxyBase* (getEngHubProxyFn)(const MsgTask * msgTask,
+                                               GnssAdapterReportPositionEventCb positionEventCb,
+                                               GnssAdapterReportSvEventCb svEventCb);
+
+} // namespace loc_core
+
+#endif // ENGINE_HUB_PROXY_BASE_H