chrome/browser/sync_file_system/logger.h

   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 "components/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_