src/Tizen.Convergence/Interop/Interop.Internal.Conv.Device.cs

   1 // Copyright 2016 by Samsung Electronics, Inc.,
   2 //
   3 // This software is the confidential and proprietary information
   4 // of Samsung Electronics, Inc. ("Confidential Information"). You
   5 // shall not disclose such Confidential Information and shall use
   6 // it only in accordance with the terms of the license agreement
   7 // you entered into with Samsung.
   8
   9 using System;
  10 using System.Runtime.InteropServices;
  11 using Tizen;
  12 using Tizen.Convergence;
  13
  14 internal static partial class Interop
  15 {
  16     internal static partial class Internal
  17     {
  18         internal static partial class ConvDevice
  19         {
  20             [DllImport(Libraries.Convergence, EntryPoint = "conv_device_clone")]
  21             internal static extern int Clone(IntPtr /* conv_device_h */ originalHandle, out ConvDeviceHandle /* conv_device_h */ targetHandle);
  22
  23             [DllImport(Libraries.Convergence, EntryPoint = "conv_device_destroy")]
  24             internal static extern int Destroy(IntPtr /* conv_device_h */ handle);
  25
  26             [DllImport(Libraries.Convergence, EntryPoint = "conv_device_get_property_string")]
  27             internal static extern int GetPropertyString(ConvDeviceHandle /* conv_device_h */ handle, string key, out IntPtr value);
  28
  29             [DllImport(Libraries.Convergence, EntryPoint = "conv_device_foreach_service")]
  30             internal static extern int ForeachService(ConvDeviceHandle /* conv_device_h */ handle, ConvServiceForeachCallback cb, IntPtr /* void */ userData);
  31
  32             [UnmanagedFunctionPointerAttribute(CallingConvention.Cdecl)]
  33             internal delegate void ConvServiceForeachCallback(IntPtr serviceHandle, IntPtr /* void */ userData);
  34         }
  35
  36         internal class ConvDeviceHandle : TizenSafeHandle
  37         {
  38             public ConvDeviceHandle() : base()
  39             {
  40
  41             }
  42
  43             public ConvDeviceHandle(IntPtr handle)
  44                 : base(handle)
  45             {
  46             }
  47
  48             public override void Destroy()
  49             {
  50                 if (handle != IntPtr.Zero)
  51                 {
  52                     var err = ConvDevice.Destroy(this.handle);
  53                     if (err != (int)ConvErrorCode.None)
  54                     {
  55                         Log.Error(ErrorFactory.LogTag, "Failed to destroy conv device handle");
  56                         throw ErrorFactory.GetException(err);
  57                     }
  58                 }
  59             }
  60         }
  61     }
  62 }