chrome/utility/image_writer/image_writer_stub.cc

   1 // Copyright 2014 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 #include "chrome/utility/image_writer/image_writer.h"
   6
   7 // This file contains the default version of the platform-specific methods of
   8 // the ImageWriter.  Add new platforms by creating a new version of these
   9 // methods and updating the compliation rules appropriately.
  10 namespace image_writer {
  11
  12 bool ImageWriter::IsValidDevice() {
  13   NOTIMPLEMENTED();
  14   return false;
  15 }
  16
  17 void ImageWriter::UnmountVolumes(const base::Closure& continuation) {
  18   NOTIMPLEMENTED();
  19   return;
  20 }
  21
  22 bool ImageWriter::OpenDevice() {
  23   device_file_.Initialize(
  24       device_path_,
  25       base::File::FLAG_OPEN | base::File::FLAG_READ | base::File::FLAG_WRITE |
  26           base::File::FLAG_EXCLUSIVE_READ | base::File::FLAG_EXCLUSIVE_WRITE);
  27   return device_file_.IsValid();
  28 }
  29
  30 }  // namespace image_writer