1 /*

     2 * Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 

    20 #include <windows.h>

    21 #include <time.h>

    22 #include <IPHlpApi.h>

    23 

    24 #include <winioctl.h>

    25 

    26 // TAP driver definitions

    27 #define TAP_IOCTL_GET_LASTMAC		CTL_CODE(FILE_DEVICE_PHYSICAL_NETCARD | 8000, 0 , METHOD_BUFFERED, FILE_ANY_ACCESS)

    28 #define TAP_IOCTL_GET_MAC			CTL_CODE(FILE_DEVICE_PHYSICAL_NETCARD | 8000, 1 , METHOD_BUFFERED, FILE_ANY_ACCESS)

    29 #define TAP_IOCTL_SET_STATISTICS	CTL_CODE(FILE_DEVICE_PHYSICAL_NETCARD | 8000, 2 , METHOD_BUFFERED, FILE_ANY_ACCESS)

    30 #define TAP_IOCTL_GET_VERSION		CTL_CODE(FILE_DEVICE_PHYSICAL_NETCARD | 8000, 3 , METHOD_BUFFERED, FILE_ANY_ACCESS)

    31 #define TAP_IOCTL_GET_MTU			CTL_CODE(FILE_DEVICE_PHYSICAL_NETCARD | 8000, 4 , METHOD_BUFFERED, FILE_ANY_ACCESS)

    32 #define TAP_IOCTL_GET_INFO			CTL_CODE(FILE_DEVICE_PHYSICAL_NETCARD | 8000, 5 , METHOD_BUFFERED, FILE_ANY_ACCESS)

    33 #define TAP_IOCTL_CONFIG_POINT_TO_POINT		CTL_CODE(FILE_DEVICE_PHYSICAL_NETCARD | 8000, 6 , METHOD_BUFFERED, FILE_ANY_ACCESS)

    34 #define TAP_IOCTL_SET_MEDIA_STATUS	CTL_CODE(FILE_DEVICE_PHYSICAL_NETCARD | 8000, 7 , METHOD_BUFFERED, FILE_ANY_ACCESS)

    35 #define TAP_IOCTL_CONFIG_DHCP_MASQ	CTL_CODE(FILE_DEVICE_PHYSICAL_NETCARD | 8000, 8 , METHOD_BUFFERED, FILE_ANY_ACCESS)

    36 #define TAP_IOCTL_GET_LOG_LINE		CTL_CODE(FILE_DEVICE_PHYSICAL_NETCARD | 8000, 9 , METHOD_BUFFERED, FILE_ANY_ACCESS)

    37 

    38 // TAP -v8 ioctls

    39 #define TAP_CONTROL_CODE(request,method) \

    40   CTL_CODE (FILE_DEVICE_UNKNOWN, request, method, FILE_ANY_ACCESS)

    41 

    42 #define TAP_IOCTL_GET_MAC_V8               TAP_CONTROL_CODE (1, METHOD_BUFFERED)

    43 #define TAP_IOCTL_GET_VERSION_V8           TAP_CONTROL_CODE (2, METHOD_BUFFERED)

    44 #define TAP_IOCTL_GET_MTU_V8               TAP_CONTROL_CODE (3, METHOD_BUFFERED)

    45 #define TAP_IOCTL_GET_INFO_V8              TAP_CONTROL_CODE (4, METHOD_BUFFERED)

    46 #define TAP_IOCTL_CONFIG_POINT_TO_POINT_V8 TAP_CONTROL_CODE (5, METHOD_BUFFERED)

    47 #define TAP_IOCTL_SET_MEDIA_STATUS_V8      TAP_CONTROL_CODE (6, METHOD_BUFFERED)

    48 #define TAP_IOCTL_CONFIG_DHCP_MASQ_V8      TAP_CONTROL_CODE (7, METHOD_BUFFERED)

    49 #define TAP_IOCTL_GET_LOG_LINE_V8          TAP_CONTROL_CODE (8, METHOD_BUFFERED)

    50 #define TAP_IOCTL_CONFIG_DHCP_SET_OPT_V8   TAP_CONTROL_CODE (9, METHOD_BUFFERED)

    51 

    52 

    53 // Redefinition

    54 typedef struct _PACKET

    55 	{	

    56 	OVERLAPPED			OverLapped;	///< MUST BE FIRST

    57 	void			*	Buffer; 	///< ptr to buffer

    58 	DWORD				Length;

    59 	unsigned int		Queued;

    60 	} PACKET, *PPACKET;

    61 

    62 typedef void (*TIsr)(void const* aObject, int aErr, u_char* pkt_data, DWORD* aLength);

    63 

    64 void SetIsr(void * aObject, TIsr aIsr);

    65 int InitDriver(HANDLE& iWinTapHandle, HANDLE& iThreadHandle, PACKET& iWritePacket, IP_ADAPTER_INFO& iAdapterinfo);

    66 void DoClose(HANDLE& iWinTapHandle, HANDLE& iThreadHandle, PACKET& iWritePacket);

    67 int DoSend(PACKET& iWritePacket, HANDLE& iWinTapHandle);