// Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

option optimize_for = LITE_RUNTIME;

// This protobuf is for sending the characteristics of a storage from a mtp/ptp
// device to the browser.
message MtpStorageInfo {
  // The name of the storage. e.g. usb:2,5:65537
  optional string storage_name = 1;

  // Device vendor name. e.g. Kodak
  optional string vendor = 2;

  // Device vendor id. e.g. 0x040a
  optional uint32 vendor_id = 3;

  // Device product name. e.g. DC4800
  optional string product = 4;

  // Device product id. e.g. 0x0160
  optional uint32 product_id = 5;

  // Device flags as defined by libmtp. See libmtp's src/device-flags.h.
  optional uint32 device_flags = 6;

  // Device storage type as defined in the PIMA 15740-2000 standard, first
  // edition, section 5.5.3, table 11.
  optional uint32 storage_type = 7;

  // Device file system type as defined in the PIMA 15740-2000 standard, first
  // edition, section 5.5.3, table 12.
  optional uint32 filesystem_type = 8;

  // Access capability as defined in the PIMA 15740-2000 standard, first
  // edition, section 5.5.3, table 13.
  optional uint32 access_capability = 9;

  // Capacity of the storage in bytes.
  optional uint64 max_capacity = 10;

  // Free space of the storage in bytes.
  optional uint64 free_space_in_bytes = 11;

  // Free space of the storage in objects. i.e. How many more objects can be
  // created on the device.
  optional uint64 free_space_in_objects = 12;

  // A description of the storage. This is device dependent.
  optional string storage_description = 13;

  // The volume label of the storage. This is device dependent.
  optional string volume_identifier = 14;
}
