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1 // Copyright (c) 2010 The Chromium OS Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CRASH_REPORTER_SYSTEM_LOGGING_H_ | |
6 #define CRASH_REPORTER_SYSTEM_LOGGING_H_ | |
7 | |
8 #include <stdarg.h> | |
9 #include <string> | |
10 | |
11 class SystemLogging { | |
12 public: | |
13 virtual void Initialize(const char *ident) = 0; | |
14 virtual void LogInfo(const char *format, ...) = 0; | |
15 virtual void LogWarning(const char *format, ...) = 0; | |
16 virtual void LogError(const char *format, ...) = 0; | |
17 virtual void set_accumulating(bool value) = 0; | |
18 virtual std::string get_accumulator() = 0; | |
19 }; | |
20 | |
21 // SystemLoggingImpl implements SystemLogging but adds the | |
22 // capability of accumulating the log to a STL string. | |
23 class SystemLoggingImpl : public SystemLogging { | |
24 public: | |
25 SystemLoggingImpl(); | |
26 virtual ~SystemLoggingImpl(); | |
27 virtual void Initialize(const char *ident); | |
28 virtual void LogInfo(const char *format, ...); | |
29 virtual void LogWarning(const char *format, ...); | |
30 virtual void LogError(const char *format, ...); | |
31 virtual void set_accumulating(bool value) { | |
32 is_accumulating_ = value; | |
33 } | |
34 virtual std::string get_accumulator() { | |
35 return accumulator_; | |
36 } | |
37 private: | |
38 static std::string identity_; | |
39 std::string accumulator_; | |
40 bool is_accumulating_; | |
41 void LogWithLevel(int level, const char *format, | |
42 va_list arg_list); | |
43 }; | |
44 | |
45 #endif // CRASH_REPORTER_SYSTEM_LOGGING_H_ | |
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