commit 1e1a67651d7cb658dc3830cc7351d6e50de7cf1c
author Yu-Han Yang <yuhany@google.com> Wed Sep 30 17:01:53 2020 -0700
committer Yu-Han Yang <yuhany@google.com> Fri Oct 16 10:39:58 2020 -0700
tree 3e762a5cd4a6e3c14d3f10b492b77eab25d3855d
parent c052fff511c3d41c8a7988f73ed283f0f99eba9c

Add IGnssConfiguration AIDL HAL (hardware/interfaces)

In default implementation, both AIDL HAL and the v2.1 HIDL HAL services
are running in the same process. The HIDL HAL implementation is able to
interact with the AIDL HAL implementation.

Bug: 168111993
Bug: 150192654
Test: on cuttlefish
Change-Id: Ib2770780b62a939f6ca447dfb6a6ab888c526fec

gnss/aidl/default/service.cpp

diff --git a/gnss/aidl/default/service.cpp b/gnss/aidl/default/service.cpp
index c79a271..09f1ad2 100644
--- a/gnss/aidl/default/service.cpp
+++ b/gnss/aidl/default/service.cpp
@@ -14,22 +14,45 @@
  * limitations under the License.
  */
 
-#include "Gnss.h"
+#define LOG_TAG "Gnss-main"
 
 #include <android-base/logging.h>
 #include <android/binder_manager.h>
 #include <android/binder_process.h>
+#include <hidl/HidlSupport.h>
+#include <hidl/HidlTransportSupport.h>
+#include <log/log.h>
+#include <pthread.h>
+#include "Gnss.h"
+#include "GnssHidlHal.h"
 
 using aidl::android::hardware::gnss::Gnss;
+using aidl::android::hardware::gnss::GnssHidlHal;
+using ::android::OK;
+using ::android::sp;
+using ::android::hardware::configureRpcThreadpool;
+using ::android::hardware::joinRpcThreadpool;
+using ::android::hardware::gnss::V2_1::IGnss;
 
 int main() {
-    ABinderProcess_setThreadPoolMaxThreadCount(0);
-    std::shared_ptr<Gnss> vib = ndk::SharedRefBase::make<Gnss>();
+    ABinderProcess_setThreadPoolMaxThreadCount(1);
+    ABinderProcess_startThreadPool();
 
+    std::shared_ptr<Gnss> gnssAidl = ndk::SharedRefBase::make<Gnss>();
     const std::string instance = std::string() + Gnss::descriptor + "/default";
-    binder_status_t status = AServiceManager_addService(vib->asBinder().get(), instance.c_str());
+    binder_status_t status =
+            AServiceManager_addService(gnssAidl->asBinder().get(), instance.c_str());
     CHECK(status == STATUS_OK);
 
+    sp<IGnss> gnss = new GnssHidlHal(gnssAidl);
+    configureRpcThreadpool(1, true /* will join */);
+    if (gnss->registerAsService() != OK) {
+        ALOGE("Could not register gnss 2.1 service.");
+        return 0;
+    }
+
+    joinRpcThreadpool();
     ABinderProcess_joinThreadPool();
+
     return EXIT_FAILURE;  // should not reach
 }