linux/fs/9p/debug.h
Eric Van Hensbergen 42e8c509cf [PATCH] v9fs: update license boilerplate
Update license boilerplate to specify GPLv2 and remove the (at your option
clause).  This change was agreed to by all the copyright holders (approvals
can be found on v9fs-developer mailing list).

Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-03-25 08:22:54 -08:00

77 lines
2 KiB
C

/*
* 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 */