Add GNSS AIDL interfaces (hardware/interfaces)

Bug: 159467682
Test: atest VtsHalGnssTargetTest
Change-Id: I75c5599f2e0698f833e2d36ac53d460f4f0c3bb4
diff --git a/gnss/aidl/default/GnssPsds.cpp b/gnss/aidl/default/GnssPsds.cpp
new file mode 100644
index 0000000..c354217
--- /dev/null
+++ b/gnss/aidl/default/GnssPsds.cpp
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "GnssPsdsAidl"
+
+#include "GnssPsds.h"
+
+#include <log/log.h>
+
+namespace aidl::android::hardware::gnss {
+
+std::shared_ptr<IGnssPsdsCallback> GnssPsds::sCallback = nullptr;
+
+ndk::ScopedAStatus GnssPsds::setCallback(const std::shared_ptr<IGnssPsdsCallback>& callback,
+                                         bool* success) {
+    ALOGD("setCallback");
+    std::unique_lock<std::mutex> lock(mMutex);
+    sCallback = callback;
+    *success = true;
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus GnssPsds::injectPsdsData(PsdsType psdsType, const std::vector<uint8_t>& psdsData,
+                                            bool* success) {
+    ALOGD("injectPsdsData. psdsType: %d, psdsData: %d bytes", static_cast<int>(psdsType),
+          static_cast<int>(psdsData.size()));
+    *success = (psdsData.size() > 0);
+    return ndk::ScopedAStatus::ok();
+}
+}  // namespace aidl::android::hardware::gnss