upload android base code part6

android/system/core/libutils/NativeHandle.cpp

@@ -0,0 +1,38 @@
+/*
+ * Copyright 2014 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 <utils/NativeHandle.h>
+#include <cutils/native_handle.h>
+
+namespace android {
+
+sp<NativeHandle> NativeHandle::create(native_handle_t* handle, bool ownsHandle) {
+    return handle ? new NativeHandle(handle, ownsHandle) : NULL;
+}
+
+NativeHandle::NativeHandle(native_handle_t* handle, bool ownsHandle)
+        : mHandle(handle), mOwnsHandle(ownsHandle) {
+
+}
+
+NativeHandle::~NativeHandle() {
+    if (mOwnsHandle) {
+        native_handle_close(mHandle);
+        native_handle_delete(mHandle);
+    }
+}
+
+} // namespace android