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authorAlberto Gonzalez Iniesta <agi@inittab.org>2012-02-21 15:53:40 +0100
committerAlberto Gonzalez Iniesta <agi@inittab.org>2012-02-21 15:53:40 +0100
commit349cfa7acb95abe865209a28e417ec74b56f9bba (patch)
treead65334821b587c4ecdd461be84c94305ffdb888 /tap-win32/error.h
Imported Upstream version 2.2.1upstream/2.2.1
Diffstat (limited to 'tap-win32/error.h')
-rwxr-xr-xtap-win32/error.h88
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