diff -r 000000000000 -r 6474c204b198 netwerk/sctp/src/ScopedFd.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/netwerk/sctp/src/ScopedFd.h Wed Dec 31 06:09:35 2014 +0100 @@ -0,0 +1,46 @@ +/* + * 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 + +// 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