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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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