GNUnet  0.10.x
tap-windows.h
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1 /*
2  * TAP-Windows -- A kernel driver to provide virtual tap
3  * device functionality on Windows.
4  *
5  * This code was inspired by the CIPE-Win32 driver by Damion K. Wilson.
6  *
7  * This source code is Copyright Copyright (C) 2002-2010 OpenVPN Technologies, Inc.,
8  * and is released under the GPL version 2 (see below).
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License version 2
12  * as published by the Free Software Foundation.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program (see the file COPYING included with this
21  * distribution); if not, write to the Free Software Foundation, Inc.,
22  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23  */
31 #ifndef __TAP_WIN_H
32 #define __TAP_WIN_H
33 
34 /*
35  * =============
36  * TAP IOCTLs
37  * =============
38  */
39 
40 #define TAP_WIN_CONTROL_CODE(request, method) \
41  CTL_CODE(FILE_DEVICE_UNKNOWN, request, method, FILE_ANY_ACCESS)
42 
43 /* Present in 8.1 */
44 
45 #define TAP_WIN_IOCTL_GET_MAC TAP_WIN_CONTROL_CODE(1, METHOD_BUFFERED)
46 #define TAP_WIN_IOCTL_GET_VERSION TAP_WIN_CONTROL_CODE(2, METHOD_BUFFERED)
47 #define TAP_WIN_IOCTL_GET_MTU TAP_WIN_CONTROL_CODE(3, METHOD_BUFFERED)
48 #define TAP_WIN_IOCTL_GET_INFO TAP_WIN_CONTROL_CODE(4, METHOD_BUFFERED)
49 #define TAP_WIN_IOCTL_CONFIG_POINT_TO_POINT TAP_WIN_CONTROL_CODE(5, METHOD_BUFFERED)
50 #define TAP_WIN_IOCTL_SET_MEDIA_STATUS TAP_WIN_CONTROL_CODE(6, METHOD_BUFFERED)
51 #define TAP_WIN_IOCTL_CONFIG_DHCP_MASQ TAP_WIN_CONTROL_CODE(7, METHOD_BUFFERED)
52 #define TAP_WIN_IOCTL_GET_LOG_LINE TAP_WIN_CONTROL_CODE(8, METHOD_BUFFERED)
53 #define TAP_WIN_IOCTL_CONFIG_DHCP_SET_OPT TAP_WIN_CONTROL_CODE(9, METHOD_BUFFERED)
54 
55 /* Added in 8.2 */
56 
57 /* obsoletes TAP_WIN_IOCTL_CONFIG_POINT_TO_POINT */
58 #define TAP_WIN_IOCTL_CONFIG_TUN TAP_WIN_CONTROL_CODE(10, METHOD_BUFFERED)
59 
60 /*
61  * =================
62  * Registry keys
63  * =================
64  */
65 
66 #define ADAPTER_KEY "SYSTEM\\CurrentControlSet\\Control\\Class\\{4D36E972-E325-11CE-BFC1-08002BE10318}"
67 
68 #define NETWORK_CONNECTIONS_KEY "SYSTEM\\CurrentControlSet\\Control\\Network\\{4D36E972-E325-11CE-BFC1-08002BE10318}"
69 
70 /*
71  * ======================
72  * Filesystem prefixes
73  * ======================
74  */
75 
76 #define USERMODEDEVICEDIR "\\\\.\\Global\\"
77 #define SYSDEVICEDIR "\\Device\\"
78 #define USERDEVICEDIR "\\DosDevices\\Global\\"
79 #define TAP_WIN_SUFFIX ".tap"
80 
81 #endif