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      1 // Copyright 2013 The Chromium 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 CHROME_BROWSER_SYNC_FILE_SYSTEM_LOGGER_H_
      6 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_LOGGER_H_
      7 
      8 #include <string>
      9 #include <vector>
     10 
     11 #include "base/location.h"
     12 #include "base/logging.h"
     13 #include "chrome/browser/drive/event_logger.h"
     14 
     15 namespace sync_file_system {
     16 // Originally wanted to use 'logging' here, but it conflicts with
     17 // base/logging.h, and breaks DCHECK() and friends.
     18 namespace util {
     19 
     20 // Resets the log.
     21 void ClearLog();
     22 
     23 // Logs a message using printf format.
     24 // This function can be called from any thread.
     25 void Log(logging::LogSeverity level,
     26          const tracked_objects::Location& location,
     27          const char* format,
     28          ...)
     29     PRINTF_FORMAT(3, 4);
     30 
     31 // Returns the log history.
     32 // This function can be called from any thread.
     33 std::vector<drive::EventLogger::Event> GetLogHistory();
     34 
     35 }  // namespace util
     36 }  // namespace sync_file_system
     37 
     38 #endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_LOGGER_H_
     39