base/mac/scoped_mach_port.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/mac/scoped_mach_port.h"
   6
   7 namespace base {
   8 namespace mac {
   9
  10 ScopedMachPort::ScopedMachPort(mach_port_t port) : port_(port) {
  11 }
  12
  13 ScopedMachPort::~ScopedMachPort() {
  14   reset();
  15 }
  16
  17 void ScopedMachPort::reset(mach_port_t port) {
  18   if (port_ != MACH_PORT_NULL) {
  19     mach_port_deallocate(mach_task_self(), port_);
  20   }
  21   port_ = port;
  22 }
  23
  24 }  // namespace mac
  25 }  // namespace base