This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / fs / 9p / debug.h

diff --git a/fs/9p/debug.h b/fs/9p/debug.h
new file mode 100644 (file)
index 0000000..4228c0b
--- /dev/null
+++ b/fs/9p/debug.h
@@ -0,0 +1,77 @@
+/*
+ *  linux/fs/9p/debug.h - V9FS Debug Definitions
+ *
+ *  Copyright (C) 2004 by Eric Van Hensbergen <ericvh@gmail.com>
+ *  Copyright (C) 2002 by Ron Minnich <rminnich@lanl.gov>
+ *
+ *  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; if not, write to:
+ *  Free Software Foundation
+ *  51 Franklin Street, Fifth Floor
+ *  Boston, MA  02111-1301  USA
+ *
+ */
+
+#define DEBUG_ERROR            (1<<0)
+#define DEBUG_CURRENT          (1<<1)
+#define DEBUG_9P               (1<<2)
+#define DEBUG_VFS              (1<<3)
+#define DEBUG_CONV             (1<<4)
+#define DEBUG_MUX              (1<<5)
+#define DEBUG_TRANS            (1<<6)
+#define DEBUG_SLABS            (1<<7)
+#define DEBUG_FCALL            (1<<8)
+
+#define DEBUG_DUMP_PKT         0
+
+extern int v9fs_debug_level;
+
+#define dprintk(level, format, arg...) \
+do {  \
+       if((v9fs_debug_level & level)==level) \
+               printk(KERN_NOTICE "-- %s (%d): " \
+               format , __FUNCTION__, current->pid , ## arg); \
+} while(0)
+
+#define eprintk(level, format, arg...) \
+do { \
+       printk(level "v9fs: %s (%d): " \
+               format , __FUNCTION__, current->pid , ## arg); \
+} while(0)
+
+#if DEBUG_DUMP_PKT
+static inline void dump_data(const unsigned char *data, unsigned int datalen)
+{
+       int i, n;
+       char buf[5*8];
+
+       n = 0;
+       i = 0;
+       while (i < datalen) {
+               n += snprintf(buf+n, sizeof(buf)-n, "%02x", data[i++]);
+               if (i%4 == 0)
+                       n += snprintf(buf+n, sizeof(buf)-n, " ");
+
+               if (i%16 == 0) {
+                       dprintk(DEBUG_ERROR, "%s\n", buf);
+                       n = 0;
+               }
+       }
+
+       dprintk(DEBUG_ERROR, "%s\n", buf);
+}
+#else                          /* DEBUG_DUMP_PKT */
+static inline void dump_data(const unsigned char *data, unsigned int datalen)
+{
+
+}
+#endif                         /* DEBUG_DUMP_PKT */