2 * TAP-Win32/TAP-Win64 -- A kernel driver to provide virtual tap
3 * device functionality on Windows.
5 * This code was inspired by the CIPE-Win32 driver by Damion K. Wilson.
7 * This source code is Copyright (C) 2002-2009 OpenVPN Technologies, Inc.,
8 * and is released under the GPL version 2 (see below), however due
9 * to the extra costs of supporting Windows Vista, OpenVPN Solutions
10 * LLC reserves the right to change the terms of the TAP-Win32/TAP-Win64
11 * license for versions 9.1 and higher prior to the official release of
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License version 2
16 * as published by the Free Software Foundation.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program (see the file COPYING included with this
25 * distribution); if not, write to the Free Software Foundation, Inc.,
26 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
33 #define NOTE_ERROR() \
35 g_LastErrorFilename = __FILE__; \
36 g_LastErrorLineNumber = __LINE__; \
44 unsigned int capacity
;
50 VOID
MyDebugPrint (const unsigned char* format
, ...);
52 VOID
MyAssert (const unsigned char *file
, int line
);
54 VOID
DumpPacket (const char *prefix
,
55 const unsigned char *data
,
58 VOID
DumpPacket2 (const char *prefix
,
59 const ETH_HEADER
*eth
,
60 const unsigned char *data
,
63 #define CAN_WE_PRINT (DEBUGP_AT_DISPATCH || KeGetCurrentIrql () < DISPATCH_LEVEL)
66 #define DEBUGP(fmt) { MyDebugPrint fmt; if (CAN_WE_PRINT) DbgPrint fmt; }
68 #define DEBUGP(fmt) { MyDebugPrint fmt; }
71 #define MYASSERT(exp) \
75 MyAssert(__FILE__, __LINE__); \
79 #define DUMP_PACKET(prefix, data, len) \
80 DumpPacket (prefix, data, len)
82 #define DUMP_PACKET2(prefix, eth, data, len) \
83 DumpPacket2 (prefix, eth, data, len)
89 #define DUMP_PACKET(prefix, data, len)
90 #define DUMP_PACKET2(prefix, eth, data, len)