Imported Upstream version 2.2.1upstream/2.2.1

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