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Side by Side Diff: base/logging_win.h

Issue 7461141: Rename BASE_API to BASE_EXPORT. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: '' Created 9 years, 4 months ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef BASE_LOGGING_WIN_H_ 5 #ifndef BASE_LOGGING_WIN_H_
6 #define BASE_LOGGING_WIN_H_ 6 #define BASE_LOGGING_WIN_H_
7 #pragma once 7 #pragma once
8 8
9 #include <string> 9 #include <string>
10 10
11 #include "base/base_api.h" 11 #include "base/base_export.h"
12 #include "base/basictypes.h" 12 #include "base/basictypes.h"
13 #include "base/win/event_trace_provider.h" 13 #include "base/win/event_trace_provider.h"
14 #include "base/logging.h" 14 #include "base/logging.h"
15 15
16 template <typename Type> 16 template <typename Type>
17 struct StaticMemorySingletonTraits; 17 struct StaticMemorySingletonTraits;
18 18
19 namespace logging { 19 namespace logging {
20 20
21 // Event ID for the log messages we generate. 21 // Event ID for the log messages we generate.
(...skipping 21 matching lines...) Expand all
43 // A message with: 43 // A message with:
44 // a stack trace, 44 // a stack trace,
45 // the line number as a four byte integer, 45 // the line number as a four byte integer,
46 // the file as a zero terminated UTF8 string, 46 // the file as a zero terminated UTF8 string,
47 // the zero-terminated UTF8 message text. 47 // the zero-terminated UTF8 message text.
48 LOG_MESSAGE_FULL = 12, 48 LOG_MESSAGE_FULL = 12,
49 }; 49 };
50 50
51 // Trace provider class to drive log control and transport 51 // Trace provider class to drive log control and transport
52 // with Event Tracing for Windows. 52 // with Event Tracing for Windows.
53 class BASE_API LogEventProvider : public base::win::EtwTraceProvider { 53 class BASE_EXPORT LogEventProvider : public base::win::EtwTraceProvider {
54 public: 54 public:
55 static LogEventProvider* GetInstance(); 55 static LogEventProvider* GetInstance();
56 56
57 static bool LogMessage(logging::LogSeverity severity, const char* file, 57 static bool LogMessage(logging::LogSeverity severity, const char* file,
58 int line, size_t message_start, const std::string& str); 58 int line, size_t message_start, const std::string& str);
59 59
60 static void Initialize(const GUID& provider_name); 60 static void Initialize(const GUID& provider_name);
61 static void Uninitialize(); 61 static void Uninitialize();
62 62
63 protected: 63 protected:
64 // Overridden to manipulate the log level on ETW control callbacks. 64 // Overridden to manipulate the log level on ETW control callbacks.
65 virtual void OnEventsEnabled(); 65 virtual void OnEventsEnabled();
66 virtual void OnEventsDisabled(); 66 virtual void OnEventsDisabled();
67 67
68 private: 68 private:
69 LogEventProvider(); 69 LogEventProvider();
70 70
71 // The log severity prior to OnEventsEnabled, 71 // The log severity prior to OnEventsEnabled,
72 // restored in OnEventsDisabled. 72 // restored in OnEventsDisabled.
73 logging::LogSeverity old_log_level_; 73 logging::LogSeverity old_log_level_;
74 74
75 friend struct StaticMemorySingletonTraits<LogEventProvider>; 75 friend struct StaticMemorySingletonTraits<LogEventProvider>;
76 DISALLOW_COPY_AND_ASSIGN(LogEventProvider); 76 DISALLOW_COPY_AND_ASSIGN(LogEventProvider);
77 }; 77 };
78 78
79 } // namespace logging 79 } // namespace logging
80 80
81 #endif // BASE_LOGGING_WIN_H_ 81 #endif // BASE_LOGGING_WIN_H_
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