sync/util/logging.h

   1 // Copyright (c) 2012 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 SYNC_UTIL_LOGGING_H_
   6 #define SYNC_UTIL_LOGGING_H_
   7
   8 #include "base/logging.h"
   9
  10 // TODO(akalin): This probably belongs in base/ somewhere.
  11
  12 namespace tracked_objects {
  13 class Location;
  14 }  // namespace tracked_objects
  15
  16 namespace syncer {
  17
  18 bool VlogIsOnForLocation(const tracked_objects::Location& from_here,
  19                          int verbose_level);
  20
  21 }  // namespace syncer
  22
  23 #define VLOG_LOC_STREAM(from_here, verbose_level)                       \
  24   logging::LogMessage(from_here.file_name(), from_here.line_number(),   \
  25                       -verbose_level).stream()
  26
  27 #define DVLOG_LOC(from_here, verbose_level)                             \
  28   LAZY_STREAM(                                                          \
  29       VLOG_LOC_STREAM(from_here, verbose_level),                        \
  30       ::logging::DEBUG_MODE &&                                          \
  31       (VLOG_IS_ON(verbose_level) ||                                     \
  32        ::syncer::VlogIsOnForLocation(from_here, verbose_level)))        \
  33
  34 #endif  // SYNC_UTIL_LOGGING_H_