commit ebb2b746cedcdbd4242d2e6f85dc129b80ba4f34
author Jeff Pu <jeffpu@google.com> Mon Feb 13 17:58:33 2023 +0000
committer Jeff Pu <jeffpu@google.com> Mon Feb 13 18:00:25 2023 +0000
tree d1a046a43b9fc4cb6ac8b4e7b63fbd3a9b6f34cb
parent 4ff445673de2116f396c8849272f7b056915bd6b

Make virtual fingerprint HAL as lazy HAL

Bug: 262630839
Test: atest VtsHalBiometricsFingerprintTargetTest
Change-Id: I8f17f00d3e91554fcfb99c8b478ed8b6131b4530

biometrics/fingerprint/aidl/default/fingerprint-example.rc

diff --git a/biometrics/fingerprint/aidl/default/fingerprint-example.rc b/biometrics/fingerprint/aidl/default/fingerprint-example.rc
index 10db00d..ee4713c 100644
--- a/biometrics/fingerprint/aidl/default/fingerprint-example.rc
+++ b/biometrics/fingerprint/aidl/default/fingerprint-example.rc
@@ -2,8 +2,6 @@
     class hal
     user nobody
     group nobody
+    interface aidl android.hardware.biometrics.fingerprint.IFingerprint/virtual
+    oneshot
     disabled
-on property:ro.vendor.fingerprint_virtual_hal_start=true
-    enable vendor.fingerprint-example
-on property:persist.vendor.fingerprint.virtual.type=*
-    enable vendor.fingerprint-example

biometrics/fingerprint/aidl/default/main.cpp

diff --git a/biometrics/fingerprint/aidl/default/main.cpp b/biometrics/fingerprint/aidl/default/main.cpp
index 0e672b1..7df015b 100644
--- a/biometrics/fingerprint/aidl/default/main.cpp
+++ b/biometrics/fingerprint/aidl/default/main.cpp
@@ -28,8 +28,10 @@
     std::shared_ptr<Fingerprint> hal = ndk::SharedRefBase::make<Fingerprint>();
 
     const std::string instance = std::string(Fingerprint::descriptor) + "/virtual";
-    binder_status_t status = AServiceManager_addService(hal->asBinder().get(), instance.c_str());
+    binder_status_t status =
+            AServiceManager_registerLazyService(hal->asBinder().get(), instance.c_str());
     CHECK_EQ(status, STATUS_OK);
+    AServiceManager_forceLazyServicesPersist(true);
 
     ABinderProcess_joinThreadPool();
     return EXIT_FAILURE;  // should not reach