netwerk/sctp/src/ScopedFd.h

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /*
michael@0 2 * Copyright (C) 2009 The Android Open Source Project
michael@0 3 *
michael@0 4 * Licensed under the Apache License, Version 2.0 (the "License");
michael@0 5 * you may not use this file except in compliance with the License.
michael@0 6 * You may obtain a copy of the License at
michael@0 7 *
michael@0 8 * http://www.apache.org/licenses/LICENSE-2.0
michael@0 9 *
michael@0 10 * Unless required by applicable law or agreed to in writing, software
michael@0 11 * distributed under the License is distributed on an "AS IS" BASIS,
michael@0 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
michael@0 13 * See the License for the specific language governing permissions and
michael@0 14 * limitations under the License.
michael@0 15 */
michael@0 16
michael@0 17 #ifndef SCOPED_FD_H_included
michael@0 18 #define SCOPED_FD_H_included
michael@0 19
michael@0 20 #include <unistd.h>
michael@0 21
michael@0 22 // A smart pointer that closes the given fd on going out of scope.
michael@0 23 // Use this when the fd is incidental to the purpose of your function,
michael@0 24 // but needs to be cleaned up on exit.
michael@0 25 class ScopedFd {
michael@0 26 public:
michael@0 27 explicit ScopedFd(int fd) : fd(fd) {
michael@0 28 }
michael@0 29
michael@0 30 ~ScopedFd() {
michael@0 31 close(fd);
michael@0 32 }
michael@0 33
michael@0 34 int get() const {
michael@0 35 return fd;
michael@0 36 }
michael@0 37
michael@0 38 private:
michael@0 39 int fd;
michael@0 40
michael@0 41 // Disallow copy and assignment.
michael@0 42 ScopedFd(const ScopedFd&);
michael@0 43 void operator=(const ScopedFd&);
michael@0 44 };
michael@0 45
michael@0 46 #endif // SCOPED_FD_H_included

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