|  | /* | 
|  | *  Copyright 2016 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. | 
|  | */ | 
|  |  | 
|  | #include "rtc_base/location.h" | 
|  |  | 
|  | #include <stdio.h> | 
|  |  | 
|  | namespace rtc { | 
|  |  | 
|  | Location::Location(const char* function_name, const char* file_and_line) | 
|  | : function_name_(function_name), file_and_line_(file_and_line) {} | 
|  |  | 
|  | Location::Location() : function_name_("Unknown"), file_and_line_("Unknown") {} | 
|  |  | 
|  | Location::Location(const Location& other) | 
|  | : function_name_(other.function_name_), | 
|  | file_and_line_(other.file_and_line_) {} | 
|  |  | 
|  | Location& Location::operator=(const Location& other) { | 
|  | function_name_ = other.function_name_; | 
|  | file_and_line_ = other.file_and_line_; | 
|  | return *this; | 
|  | } | 
|  |  | 
|  | std::string Location::ToString() const { | 
|  | char buf[256]; | 
|  | snprintf(buf, sizeof(buf), "%s@%s", function_name_, file_and_line_); | 
|  | return buf; | 
|  | } | 
|  |  | 
|  | }  // namespace rtc |