android.os.HidlSupport: add getPidIfSharable() for HALs
... that returns PID of the process for debuggable builds.
This calls into the C++ equivalent of the function.
Test: lshal
Bug: 68992575
Change-Id: Ia177c709c6930510035cff33dc2389441a76351d
diff --git a/core/jni/Android.bp b/core/jni/Android.bp
index bc86ddd..ec51659 100644
--- a/core/jni/Android.bp
+++ b/core/jni/Android.bp
@@ -77,6 +77,7 @@
"android_text_StaticLayout.cpp",
"android_os_Debug.cpp",
"android_os_GraphicsEnvironment.cpp",
+ "android_os_HidlSupport.cpp",
"android_os_HwBinder.cpp",
"android_os_HwBlob.cpp",
"android_os_HwParcel.cpp",
diff --git a/core/jni/AndroidRuntime.cpp b/core/jni/AndroidRuntime.cpp
index 8b6fc59..6bc6f63 100644
--- a/core/jni/AndroidRuntime.cpp
+++ b/core/jni/AndroidRuntime.cpp
@@ -154,6 +154,7 @@
extern int register_android_nio_utils(JNIEnv* env);
extern int register_android_os_Debug(JNIEnv* env);
extern int register_android_os_GraphicsEnvironment(JNIEnv* env);
+extern int register_android_os_HidlSupport(JNIEnv* env);
extern int register_android_os_HwBinder(JNIEnv *env);
extern int register_android_os_HwBlob(JNIEnv *env);
extern int register_android_os_HwParcel(JNIEnv *env);
@@ -1325,6 +1326,7 @@
REG_JNI(register_android_os_SystemProperties),
REG_JNI(register_android_os_Binder),
REG_JNI(register_android_os_Parcel),
+ REG_JNI(register_android_os_HidlSupport),
REG_JNI(register_android_os_HwBinder),
REG_JNI(register_android_os_HwBlob),
REG_JNI(register_android_os_HwParcel),
diff --git a/core/jni/android_os_HidlSupport.cpp b/core/jni/android_os_HidlSupport.cpp
new file mode 100644
index 0000000..e3602d8
--- /dev/null
+++ b/core/jni/android_os_HidlSupport.cpp
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+#include <hidl/HidlTransportSupport.h>
+#include <nativehelper/JNIHelp.h>
+
+#include "core_jni_helpers.h"
+
+namespace android {
+static jint android_os_HidlSupport_getPidIfSharable(JNIEnv*, jclass) {
+ return android::hardware::details::getPidIfSharable();
+}
+
+static const JNINativeMethod gHidlSupportMethods[] = {
+ {"getPidIfSharable", "()I", (void*)android_os_HidlSupport_getPidIfSharable},
+};
+
+const char* const kHidlSupportPathName = "android/os/HidlSupport";
+
+int register_android_os_HidlSupport(JNIEnv* env)
+{
+ return RegisterMethodsOrDie(env, kHidlSupportPathName, gHidlSupportMethods, NELEM(gHidlSupportMethods));
+}
+
+} // namespace android