1 // Copyright (c) 2012 The Chromium OS 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 syntax = "proto2"; 6 7 option optimize_for = LITE_RUNTIME; 8 9 // This protobuf is for sending the characteristics of a storage from a mtp/ptp 10 // device to the browser. 11 message MtpStorageInfo { 12 // The name of the storage. e.g. usb:2,5:65537 13 optional string storage_name = 1; 14 15 // Device vendor name. e.g. Kodak 16 optional string vendor = 2; 17 18 // Device vendor id. e.g. 0x040a 19 optional uint32 vendor_id = 3; 20 21 // Device product name. e.g. DC4800 22 optional string product = 4; 23 24 // Device product id. e.g. 0x0160 25 optional uint32 product_id = 5; 26 27 // Device flags as defined by libmtp. See libmtp's src/device-flags.h. 28 optional uint32 device_flags = 6; 29 30 // Device storage type as defined in the PIMA 15740-2000 standard, first 31 // edition, section 5.5.3, table 11. 32 optional uint32 storage_type = 7; 33 34 // Device file system type as defined in the PIMA 15740-2000 standard, first 35 // edition, section 5.5.3, table 12. 36 optional uint32 filesystem_type = 8; 37 38 // Access capability as defined in the PIMA 15740-2000 standard, first 39 // edition, section 5.5.3, table 13. 40 optional uint32 access_capability = 9; 41 42 // Capacity of the storage in bytes. 43 optional uint64 max_capacity = 10; 44 45 // Free space of the storage in bytes. 46 optional uint64 free_space_in_bytes = 11; 47 48 // Free space of the storage in objects. i.e. How many more objects can be 49 // created on the device. 50 optional uint64 free_space_in_objects = 12; 51 52 // A description of the storage. This is device dependent. 53 optional string storage_description = 13; 54 55 // The volume label of the storage. This is device dependent. 56 optional string volume_identifier = 14; 57 } 58
