src/Tizen.System.Storage/Interop/Interop.Storage.cs

   1 /*
   2 * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
   3 *
   4 * Licensed under the Apache License, Version 2.0 (the License);
   5 * you may not use this file except in compliance with the License.
   6 * You may obtain a copy of the License at
   7 *
   8 * http://www.apache.org/licenses/LICENSE-2.0
   9 *
  10 * Unless required by applicable law or agreed to in writing, software
  11 * distributed under the License is distributed on an AS IS BASIS,
  12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 * See the License for the specific language governing permissions and
  14 * limitations under the License.
  15 */
  16
  17 using System;
  18 using System.Runtime.InteropServices;
  19
  20 internal static partial class Interop
  21 {
  22     internal static partial class Storage
  23     {
  24         internal enum ErrorCode
  25         {
  26             None = Tizen.Internals.Errors.ErrorCode.None,
  27             InvalidParameter = Tizen.Internals.Errors.ErrorCode.InvalidParameter,
  28             OutOfMemory = Tizen.Internals.Errors.ErrorCode.OutOfMemory,
  29             NotSupported = Tizen.Internals.Errors.ErrorCode.NoSuchDevice,
  30             OperationFailed = -0x00020000 | 0x12,
  31         }
  32
  33         // Any change here might require changes in Tizen.System.StorageArea enum
  34         internal enum StorageArea
  35         {
  36             Internal = 0,
  37             External = 1,
  38         }
  39
  40         // Any change here might require changes in Tizen.System.StorageState enum
  41         internal enum StorageState
  42         {
  43             Unmountable = -2,
  44             Removed = -1,
  45             Mounted = 0,
  46             MountedReadOnly = 1,
  47         }
  48
  49         // Any change here might require changes in Tizen.System.directoryType enum
  50         internal enum DirectoryType
  51         {
  52             Images = 0,
  53             Sounds = 1,
  54             Videos = 2,
  55             Camera = 3,
  56             Downloads = 4,
  57             Music = 5,
  58             Documents = 6,
  59             Others = 7,
  60             Ringtones = 8,
  61         }
  62
  63         [UnmanagedFunctionPointerAttribute(CallingConvention.Cdecl)]
  64         internal delegate void StorageStateChangedCallback(int id, StorageState state, IntPtr userData);
  65
  66         [DllImport(Libraries.Storage, EntryPoint = "storage_get_root_directory")]
  67         internal static extern ErrorCode StorageGetRootDirectory(int id, out string path);
  68
  69         [DllImport(Libraries.Storage, EntryPoint = "storage_get_directory")]
  70         internal static extern ErrorCode StorageGetAbsoluteDirectory(int id, DirectoryType type, out string path);
  71
  72         [DllImport(Libraries.Storage, EntryPoint = "storage_get_state")]
  73         internal static extern ErrorCode StorageGetState(int id, out StorageState state);
  74
  75         [DllImport(Libraries.Storage, EntryPoint = "storage_get_type")]
  76         internal static extern ErrorCode StorageGetType(int id, out StorageArea type);
  77
  78         [DllImport(Libraries.Storage, EntryPoint = "storage_set_state_changed_cb")]
  79         internal static extern ErrorCode StorageSetStateChanged(int id, StorageStateChangedCallback callback, IntPtr userData);
  80
  81         [DllImport(Libraries.Storage, EntryPoint = "storage_unset_state_changed_cb")]
  82         internal static extern ErrorCode StorageUnsetStateChanged(int id, StorageStateChangedCallback callback);
  83
  84         [DllImport(Libraries.Storage, EntryPoint = "storage_get_total_space")]
  85         internal static extern ErrorCode StorageGetTotalSpace(int id, out ulong bytes);
  86
  87         [DllImport(Libraries.Storage, EntryPoint = "storage_get_available_space")]
  88         internal static extern ErrorCode StorageGetAvailableSpace(int id, out ulong bytes);
  89
  90         [UnmanagedFunctionPointerAttribute(CallingConvention.Cdecl)]
  91         internal delegate bool StorageDeviceSupportedCallback(int storageID, StorageArea type, StorageState state, string rootDirectory, IntPtr userData);
  92
  93         [DllImport(Libraries.Storage, EntryPoint = "storage_foreach_device_supported")]
  94         public static extern ErrorCode StorageManagerGetForeachDeviceSupported(StorageDeviceSupportedCallback callback, IntPtr userData);
  95     }
  96 }