2 * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
18 using System.Runtime.InteropServices;
20 internal static partial class Interop
22 internal static partial class MediaKey
24 internal enum KeyValue
38 internal enum KeyStatus
45 internal enum ErrorCode : int
47 None = Tizen.Internals.Errors.ErrorCode.None,
48 InvalidParameter = Tizen.Internals.Errors.ErrorCode.InvalidParameter,
49 OperationFailed = -0x02420000 | 0x01
52 internal delegate void EventCallback(KeyValue value, KeyStatus status, IntPtr userData);
54 [DllImport(Libraries.MediaKey, EntryPoint = "media_key_reserve")]
55 internal static extern ErrorCode Reserve(EventCallback callback, IntPtr userData);
57 [DllImport(Libraries.MediaKey, EntryPoint = "media_key_release")]
58 internal static extern ErrorCode Release();