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diff --git a/netwerk/sctp/src/ScopedFd.h b/netwerk/sctp/src/ScopedFd.h
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+/*
+ * Copyright (C) 2009 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.
+ */
+
+#ifndef SCOPED_FD_H_included
+#define SCOPED_FD_H_included
+
+#include <unistd.h>
+
+// A smart pointer that closes the given fd on going out of scope.
+// Use this when the fd is incidental to the purpose of your function,
+// but needs to be cleaned up on exit.
+class ScopedFd {
+public:
+ explicit ScopedFd(int fd) : fd(fd) {
+ }
+
+ ~ScopedFd() {
+ close(fd);
+ }
+
+ int get() const {
+ return fd;
+ }
+
+private:
+ int fd;
+
+ // Disallow copy and assignment.
+ ScopedFd(const ScopedFd&);
+ void operator=(const ScopedFd&);
+};
+
+#endif // SCOPED_FD_H_included