|  | /* | 
|  | *  Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. | 
|  | * | 
|  | *  Use of this source code is governed by a BSD-style license | 
|  | *  that can be found in the LICENSE file in the root of the source | 
|  | *  tree. An additional intellectual property rights grant can be found | 
|  | *  in the file PATENTS.  All contributing project authors may | 
|  | *  be found in the AUTHORS file in the root of the source tree. | 
|  | */ | 
|  |  | 
|  | #ifndef WEBRTC_MODULES_UTILITY_INTERFACE_HELPERS_IOS_H_ | 
|  | #define WEBRTC_MODULES_UTILITY_INTERFACE_HELPERS_IOS_H_ | 
|  |  | 
|  | #if defined(WEBRTC_IOS) | 
|  |  | 
|  | #include <string> | 
|  |  | 
|  | namespace webrtc { | 
|  | namespace ios { | 
|  |  | 
|  | bool CheckAndLogError(BOOL success, NSError* error); | 
|  |  | 
|  | // Return thread ID as a string. | 
|  | std::string GetThreadId(); | 
|  |  | 
|  | // Return thread ID as string suitable for debug logging. | 
|  | std::string GetThreadInfo(); | 
|  |  | 
|  | // Returns [NSThread currentThread] description as string. | 
|  | // Example: <NSThread: 0x170066d80>{number = 1, name = main} | 
|  | std::string GetCurrentThreadDescription(); | 
|  |  | 
|  | // Returns the current name of the operating system. | 
|  | std::string GetSystemName(); | 
|  |  | 
|  | // Returns the current version of the operating system. | 
|  | std::string GetSystemVersion(); | 
|  |  | 
|  | // Returns the version of the operating system as a floating point value. | 
|  | float GetSystemVersionAsFloat(); | 
|  |  | 
|  | // Returns the device type. | 
|  | // Examples: ”iPhone” and ”iPod touch”. | 
|  | std::string GetDeviceType(); | 
|  |  | 
|  | // Returns a more detailed device name. | 
|  | // Examples: "iPhone 5s (GSM)" and "iPhone 6 Plus". | 
|  | std::string GetDeviceName(); | 
|  |  | 
|  | }  // namespace ios | 
|  | }  // namespace webrtc | 
|  |  | 
|  | #endif  // defined(WEBRTC_IOS) | 
|  |  | 
|  | #endif  // WEBRTC_MODULES_UTILITY_INTERFACE_HELPERS_IOS_H_ |