15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef BASE_MAC_SCOPED_LAUNCH_DATA_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define BASE_MAC_SCOPED_LAUNCH_DATA_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <launch.h> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <algorithm> 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/basictypes.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/compiler_specific.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace base { 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace mac { 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Just like scoped_ptr<> but for launch_data_t. 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class ScopedLaunchData { 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) typedef launch_data_t element_type; 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) explicit ScopedLaunchData(launch_data_t object = NULL) 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : object_(object) { 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ~ScopedLaunchData() { 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (object_) 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) launch_data_free(object_); 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void reset(launch_data_t object = NULL) { 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (object != object_) { 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (object_) 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) launch_data_free(object_); 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) object_ = object; 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool operator==(launch_data_t that) const { 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return object_ == that; 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool operator!=(launch_data_t that) const { 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return object_ != that; 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) operator launch_data_t() const { 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return object_; 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) launch_data_t get() const { 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return object_; 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void swap(ScopedLaunchData& that) { 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::swap(object_, that.object_); 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) launch_data_t release() WARN_UNUSED_RESULT { 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) launch_data_t temp = object_; 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) object_ = NULL; 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return temp; 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) launch_data_t object_; 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(ScopedLaunchData); 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace mac 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace base 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // BASE_MAC_SCOPED_LAUNCH_DATA_H_ 76