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Side by Side Diff: webrtc/base/location.h

Issue 2877023002: Move webrtc/{base => rtc_base} (Closed)
Patch Set: update presubmit.py and DEPS include rules Created 3 years, 5 months ago
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1 /* 1 /*
2 * Copyright 2016 The WebRTC Project Authors. All rights reserved. 2 * Copyright 2016 The WebRTC Project Authors. All rights reserved.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license 4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source 5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found 6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may 7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree. 8 * be found in the AUTHORS file in the root of the source tree.
9 */ 9 */
10 10
11 #ifndef WEBRTC_BASE_LOCATION_H_ 11 #ifndef WEBRTC_BASE_LOCATION_H_
12 #define WEBRTC_BASE_LOCATION_H_ 12 #define WEBRTC_BASE_LOCATION_H_
13 13
14 #include <string>
15 14
16 #include "webrtc/base/stringize_macros.h" 15 // This header is deprecated and is just left here temporarily during
17 16 // refactoring. See https://bugs.webrtc.org/7634 for more details.
18 namespace rtc { 17 #include "webrtc/rtc_base/location.h"
19
20 // Location provides basic info where of an object was constructed, or was
21 // significantly brought to life.
22 // This is a stripped down version of:
23 // https://code.google.com/p/chromium/codesearch#chromium/src/base/location.h
24 class Location {
25 public:
26 // Constructor should be called with a long-lived char*, such as __FILE__.
27 // It assumes the provided value will persist as a global constant, and it
28 // will not make a copy of it.
29 //
30 // TODO(deadbeef): Tracing is currently limited to 2 arguments, which is
31 // why the file name and line number are combined into one argument.
32 //
33 // Once TracingV2 is available, separate the file name and line number.
34 Location(const char* function_name, const char* file_and_line);
35 Location();
36 Location(const Location& other);
37 Location& operator=(const Location& other);
38
39 const char* function_name() const { return function_name_; }
40 const char* file_and_line() const { return file_and_line_; }
41
42 std::string ToString() const;
43
44 private:
45 const char* function_name_;
46 const char* file_and_line_;
47 };
48
49 // Define a macro to record the current source location.
50 #define RTC_FROM_HERE RTC_FROM_HERE_WITH_FUNCTION(__FUNCTION__)
51
52 #define RTC_FROM_HERE_WITH_FUNCTION(function_name) \
53 ::rtc::Location(function_name, __FILE__ ":" STRINGIZE(__LINE__))
54
55 } // namespace rtc
56 18
57 #endif // WEBRTC_BASE_LOCATION_H_ 19 #endif // WEBRTC_BASE_LOCATION_H_
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