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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 #include "crash-reporter/system_logging.h" | |
6 | |
7 #include <syslog.h> | |
8 | |
9 #include "base/stringprintf.h" | |
10 | |
11 std::string SystemLoggingImpl::identity_; | |
12 | |
13 SystemLoggingImpl::SystemLoggingImpl() : is_accumulating_(false) { | |
14 } | |
15 | |
16 SystemLoggingImpl::~SystemLoggingImpl() { | |
17 } | |
18 | |
19 void SystemLoggingImpl::Initialize(const char *ident) { | |
20 // Man page does not specify if openlog copies its string or assumes | |
21 // the pointer is always valid, so make its scope global. | |
22 identity_ = ident; | |
23 openlog(identity_.c_str(), LOG_PID, LOG_USER); | |
24 } | |
25 | |
26 void SystemLoggingImpl::LogWithLevel(int level, const char *format, | |
27 va_list arg_list) { | |
28 std::string message = StringPrintV(format, arg_list); | |
29 syslog(level, "%s", message.c_str()); | |
30 if (is_accumulating_) { | |
31 accumulator_.append(message); | |
32 accumulator_.push_back('\n'); | |
33 } | |
34 } | |
35 | |
36 void SystemLoggingImpl::LogInfo(const char *format, ...) { | |
37 va_list vl; | |
38 va_start(vl, format); | |
39 LogWithLevel(LOG_INFO, format, vl); | |
40 va_end(vl); | |
41 } | |
42 | |
43 void SystemLoggingImpl::LogWarning(const char *format, ...) { | |
44 va_list vl; | |
45 va_start(vl, format); | |
46 LogWithLevel(LOG_WARNING, format, vl); | |
47 va_end(vl); | |
48 } | |
49 | |
50 void SystemLoggingImpl::LogError(const char *format, ...) { | |
51 va_list vl; | |
52 va_start(vl, format); | |
53 LogWithLevel(LOG_ERR, format, vl); | |
54 va_end(vl); | |
55 } | |
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