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Diffstat (limited to 'tap-win32/error.h')
-rwxr-xr-x | tap-win32/error.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/tap-win32/error.h b/tap-win32/error.h new file mode 100755 index 0000000..d8436dc --- /dev/null +++ b/tap-win32/error.h @@ -0,0 +1,88 @@ +/* + * TAP-Win32/TAP-Win64 -- A kernel driver to provide virtual tap + * device functionality on Windows. + * + * This code was inspired by the CIPE-Win32 driver by Damion K. Wilson. + * + * This source code is Copyright (C) 2002-2010 OpenVPN Technologies, Inc., + * and is released under the GPL version 2 (see below). + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program (see the file COPYING included with this + * distribution); if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +//----------------- +// DEBUGGING OUTPUT +//----------------- + +#define NOTE_ERROR() \ +{ \ + g_LastErrorFilename = __FILE__; \ + g_LastErrorLineNumber = __LINE__; \ +} + +#if DBG + +typedef struct { + unsigned int in; + unsigned int out; + unsigned int capacity; + char *text; + BOOLEAN error; + MUTEX lock; +} DebugOutput; + +VOID MyDebugPrint (const unsigned char* format, ...); + +VOID MyAssert (const unsigned char *file, int line); + +VOID DumpPacket (const char *prefix, + const unsigned char *data, + unsigned int len); + +VOID DumpPacket2 (const char *prefix, + const ETH_HEADER *eth, + const unsigned char *data, + unsigned int len); + +#define CAN_WE_PRINT (DEBUGP_AT_DISPATCH || KeGetCurrentIrql () < DISPATCH_LEVEL) + +#if ALSO_DBGPRINT +#define DEBUGP(fmt) { MyDebugPrint fmt; if (CAN_WE_PRINT) DbgPrint fmt; } +#else +#define DEBUGP(fmt) { MyDebugPrint fmt; } +#endif + +#define MYASSERT(exp) \ +{ \ + if (!(exp)) \ + { \ + MyAssert(__FILE__, __LINE__); \ + } \ +} + +#define DUMP_PACKET(prefix, data, len) \ + DumpPacket (prefix, data, len) + +#define DUMP_PACKET2(prefix, eth, data, len) \ + DumpPacket2 (prefix, eth, data, len) + +#else + +#define DEBUGP(fmt) +#define MYASSERT(exp) +#define DUMP_PACKET(prefix, data, len) +#define DUMP_PACKET2(prefix, eth, data, len) + +#endif |