Add native interface for activity manager service.
Fix the un/marshalling code at
frameworks/av/media/libmediaplayerservice and move it here.
Bug: 30977067
Test: Verified that transaction works fine.
Change-Id: Ice6bd1c8ebc8116147b0ca3f65a293d013edfc4c
diff --git a/libs/binder/IActivityManager.cpp b/libs/binder/IActivityManager.cpp
new file mode 100644
index 0000000..898ee52
--- /dev/null
+++ b/libs/binder/IActivityManager.cpp
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2016 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 <binder/IActivityManager.h>
+
+#include <binder/Parcel.h>
+
+namespace android {
+
+// ------------------------------------------------------------------------------------
+
+class BpActivityManager : public BpInterface<IActivityManager>
+{
+public:
+ explicit BpActivityManager(const sp<IBinder>& impl)
+ : BpInterface<IActivityManager>(impl)
+ {
+ }
+
+ virtual int openContentUri(const String16& stringUri)
+ {
+ Parcel data, reply;
+ data.writeString16(stringUri);
+ status_t ret = remote()->transact(OPEN_CONTENT_URI_TRANSACTION, data, & reply);
+ int fd = -1;
+ if (ret == NO_ERROR) {
+ int32_t exceptionCode = reply.readExceptionCode();
+ if (!exceptionCode) {
+ // Success is indicated here by a nonzero int followed by the fd;
+ // failure by a zero int with no data following.
+ if (reply.readInt32() != 0) {
+ fd = dup(reply.readParcelFileDescriptor());
+ }
+ } else {
+ // An exception was thrown back; fall through to return failure
+ ALOGD("openContentUri(%s) caught exception %d\n",
+ String8(stringUri).string(), exceptionCode);
+ }
+ }
+ return fd;
+ }
+};
+
+// ------------------------------------------------------------------------------------
+
+IMPLEMENT_META_INTERFACE(ActivityManager, "android.app.IActivityManager");
+
+}; // namespace android