1/*********************************************************************
2   PicoTCP. Copyright (c) 2014-2017 Altran Intelligent Systems. Some rights reserved.
3   See COPYING, LICENSE.GPLv2 and LICENSE.GPLv3 for usage.
4
5   Authors: Maxime Vincent
6            Based on the OpenVPN tun.c driver, under GPL
7
8   NOTES: This is the Windows-only driver, a Linux-equivalent is available, too
9          You need to have an OpenVPN TUN/TAP network adapter installed, first
10          This driver is barely working:
11 * Only TAP-mode is supported (TUN is not)
12 * it will simply open the first TAP device it can find
13 * there is memory being allocated that's never freed
14 * there is no destroy function, yet
15 * it has only been tested on a Windows 7 machine
16 *********************************************************************/
17
18#ifndef __PICO_DEV_TAP_WINDOWS_PRIVATE_H
19#define __PICO_DEV_TAP_WINDOWS_PRIVATE_H
20
21/* Extra defines (vnz) */
22#define TAP_WIN_COMPONENT_ID  "tap0901"
23#define TAP_WIN_MIN_MAJOR     9
24#define TAP_WIN_MIN_MINOR     9
25#define PACKAGE_NAME          "PicoTCP WinTAP"
26
27/* Extra structs */
28struct tap_reg
29{
30    const char *guid;
31    struct tap_reg *next;
32};
33
34struct panel_reg
35{
36    const char *name;
37    const char *guid;
38    struct panel_reg *next;
39};
40
41
42/*
43 * =============
44 * TAP IOCTLs
45 * =============
46 */
47
48#define TAP_WIN_CONTROL_CODE(request, method) \
49    CTL_CODE (FILE_DEVICE_UNKNOWN, request, method, FILE_ANY_ACCESS)
50
51/* Present in 8.1 */
52
53#define TAP_WIN_IOCTL_GET_MAC               TAP_WIN_CONTROL_CODE (1, METHOD_BUFFERED)
54#define TAP_WIN_IOCTL_GET_VERSION           TAP_WIN_CONTROL_CODE (2, METHOD_BUFFERED)
55#define TAP_WIN_IOCTL_GET_MTU               TAP_WIN_CONTROL_CODE (3, METHOD_BUFFERED)
56#define TAP_WIN_IOCTL_GET_INFO              TAP_WIN_CONTROL_CODE (4, METHOD_BUFFERED)
57#define TAP_WIN_IOCTL_CONFIG_POINT_TO_POINT TAP_WIN_CONTROL_CODE (5, METHOD_BUFFERED)
58#define TAP_WIN_IOCTL_SET_MEDIA_STATUS      TAP_WIN_CONTROL_CODE (6, METHOD_BUFFERED)
59#define TAP_WIN_IOCTL_CONFIG_DHCP_MASQ      TAP_WIN_CONTROL_CODE (7, METHOD_BUFFERED)
60#define TAP_WIN_IOCTL_GET_LOG_LINE          TAP_WIN_CONTROL_CODE (8, METHOD_BUFFERED)
61#define TAP_WIN_IOCTL_CONFIG_DHCP_SET_OPT   TAP_WIN_CONTROL_CODE (9, METHOD_BUFFERED)
62
63/* Added in 8.2 */
64
65/* obsoletes TAP_WIN_IOCTL_CONFIG_POINT_TO_POINT */
66#define TAP_WIN_IOCTL_CONFIG_TUN            TAP_WIN_CONTROL_CODE (10, METHOD_BUFFERED)
67
68/*
69 * =================
70 * Registry keys
71 * =================
72 */
73
74#define ADAPTER_KEY "SYSTEM\\CurrentControlSet\\Control\\Class\\{4D36E972-E325-11CE-BFC1-08002BE10318}"
75
76#define NETWORK_CONNECTIONS_KEY "SYSTEM\\CurrentControlSet\\Control\\Network\\{4D36E972-E325-11CE-BFC1-08002BE10318}"
77
78/*
79 * ======================
80 * Filesystem prefixes
81 * ======================
82 */
83
84#define USERMODEDEVICEDIR "\\\\.\\Global\\"
85#define SYSDEVICEDIR      "\\Device\\"
86#define USERDEVICEDIR     "\\DosDevices\\Global\\"
87#define TAP_WIN_SUFFIX    ".tap"
88
89#endif
90