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Diffstat (limited to 'base/syslog_logging.h')
-rw-r--r-- | base/syslog_logging.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/base/syslog_logging.h b/base/syslog_logging.h new file mode 100644 index 0000000000..736a5b2efe --- /dev/null +++ b/base/syslog_logging.h @@ -0,0 +1,50 @@ +// Copyright 2016 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#ifndef BASE_SYSLOG_LOGGING_H_ +#define BASE_SYSLOG_LOGGING_H_ + +#include <iosfwd> + +#include "base/logging.h" +#include "build/build_config.h" + +namespace logging { + +// Keep in mind that the syslog is always active regardless of the logging level +// and applied flags. Use only for important information that a system +// administrator might need to maintain the browser installation. +#define SYSLOG_STREAM(severity) \ + COMPACT_GOOGLE_LOG_EX_ ## severity(EventLogMessage).stream() +#define SYSLOG(severity) \ + SYSLOG_STREAM(severity) + +#if defined(OS_WIN) +// Sets the name, category and event id of the event source for logging to the +// Windows Event Log. Call this function once before using the SYSLOG macro or +// otherwise it will behave as a regular LOG macro. +void BASE_EXPORT SetEventSource(const std::string& name, + uint16_t category, + uint32_t event_id); +#endif // defined(OS_WIN) + +// Creates a formatted message on the system event log. That would be the +// Application Event log on Windows and the messages log file on POSIX systems. +class BASE_EXPORT EventLogMessage { + public: + EventLogMessage(const char* file, int line, LogSeverity severity); + + ~EventLogMessage(); + + std::ostream& stream() { return log_message_.stream(); } + + private: + LogMessage log_message_; + + DISALLOW_COPY_AND_ASSIGN(EventLogMessage); +}; + +} // namespace logging + +#endif // BASE_SYSLOG_LOGGING_H_ |