Binder: Split OS to Android and Unix part, abstract GetThreadId out
Bug: 302723053
Test: mma in binder folder
Test: aosp/2616196
Change-Id: I73df8fc453df0edf496960853cb0004f1c3a6a43
diff --git a/libs/binder/OS_android.cpp b/libs/binder/OS_android.cpp
new file mode 100644
index 0000000..1e1442b
--- /dev/null
+++ b/libs/binder/OS_android.cpp
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2023 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 "OS.h"
+
+#include <android-base/threads.h>
+
+namespace android::binder::os {
+
+uint64_t GetThreadId() {
+#ifdef BINDER_RPC_SINGLE_THREADED
+ return 0;
+#else
+ return base::GetThreadId();
+#endif
+}
+
+} // namespace android::binder::os