safenativemethods.cs

老外的一个开源项目

// Copyright (c) David Vescovi.  All rights reserved.
// Part of Project DrumStix
// Windows Embedded Developers Interest Group (WE-DIG) community project.
// http://www.we-dig.org
// Copyright (c)  Microsoft Corporation.  All rights reserved.
//
//
// This source code is licensed under Microsoft Shared Source License
// Version 1.0 for Windows CE.
// For a copy of the license visit http://go.microsoft.com/?linkid=2933443.
//

#region Using directives

using System;
using System.Runtime.InteropServices;
using Gumstix.Bluetooth;

#endregion

namespace Gumstix 
{
	internal static class SafeNativeMethods
	{

		#region Win32 Methods

		const string BTHGUM_DLL = "bthgum.dll";
		const string BTDRT_DLL = "btdrt.dll";
		const string WINSOCK_DLL = "Ws2.dll";
		const string CORE_DLL = "coredll.dll";

		#region CE Bluetooth Radio Functions

        [DllImport(BTHGUM_DLL)]
		public static extern int HCI_StartHardware();

		[DllImport(BTHGUM_DLL)]
		public static extern int HCI_StopHardware();

        [DllImport(BTDRT_DLL)]
        public static extern int BthGetHardwareStatus(ref int status);

		#endregion

		#region Bluetooth Utility Functions

		[DllImport(BTDRT_DLL)]
		public static extern int BthSetPIN(byte[] btAddr, int pinLength, byte[] pin);

		[DllImport(BTDRT_DLL)]
		public static extern int BthRevokePIN(byte[] btAddr);

		[DllImport(BTDRT_DLL)]
		public static extern int BthReadLocalAddr(byte[] btAddr);

		#endregion

		#region CE Winsock functions

		[DllImport(WINSOCK_DLL)]
		public static extern int WSAStartup(ushort version, byte[] wsaData);

		[DllImport(WINSOCK_DLL)]
		public static extern int WSACleanup();

		[DllImport(WINSOCK_DLL)]
		public static extern int WSALookupServiceBegin(byte[] querySet, int flags, ref int lookupHandle);

		[DllImport(WINSOCK_DLL)]
		public static extern int WSALookupServiceNext(int lookupHandle, int flags, ref int bufferLen, byte[] results);

		[DllImport(WINSOCK_DLL)]
		public static extern int WSALookupServiceEnd(int lookupHndle);

		[DllImport(WINSOCK_DLL)]
		public static extern int WSASetService(byte[] regInfo, int op, int flags);

		[DllImport(WINSOCK_DLL)]
		public static extern int WSAGetLastError();

		#endregion

        #region IoControl

        [DllImport(CORE_DLL)]
        public static extern bool KernelIoControl(Int32 dwIoControlCode, byte[] lpInBuf, Int32 nInBufSize,
            byte[] lpOutBuf, Int32 nOutBufSize, ref Int32 lpBytesReturned);

        #endregion



		#endregion
	}
}