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/*****************************************************************************\
* Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC.
* Copyright (C) 2007 The Regents of the University of California.
* Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
* Written by Brian Behlendorf <behlendorf1@llnl.gov>.
* UCRL-CODE-235197
*
* This file is part of the SPL, Solaris Porting Layer.
* For details, see <http://zfsonlinux.org/>.
*
* The SPL is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* The SPL 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 the SPL. If not, see <http://www.gnu.org/licenses/>.
*****************************************************************************
* Solaris Porting Layer (SPL) Error Implementation.
\*****************************************************************************/
#include <sys/sysmacros.h>
#include <sys/cmn_err.h>
#include <spl-debug.h>
#ifdef SS_DEBUG_SUBSYS
#undef SS_DEBUG_SUBSYS
#endif
#define SS_DEBUG_SUBSYS SS_GENERIC
#ifdef DEBUG_LOG
static char ce_prefix[CE_IGNORE][10] = { "", "NOTICE: ", "WARNING: ", "" };
static char ce_suffix[CE_IGNORE][2] = { "", "\n", "\n", "" };
#endif
int
spl_PANIC(char *filename, const char *functionname,
int lineno, const char *fmt, ...) {
char msg[MAXMSGLEN];
va_list ap;
va_start(ap, fmt);
if (vsnprintf(msg, sizeof (msg), fmt, ap) == sizeof (msg))
msg[sizeof (msg) - 1] = '\0';
va_end(ap);
#ifdef NDEBUG
printk(KERN_EMERG "%s", msg);
#else
spl_debug_msg(NULL, 0, 0,
filename, functionname, lineno, "%s", msg);
#endif
spl_debug_bug(filename, functionname, lineno, 0);
return 1;
}
EXPORT_SYMBOL(spl_PANIC);
void
vpanic(const char *fmt, va_list ap)
{
char msg[MAXMSGLEN];
vsnprintf(msg, MAXMSGLEN - 1, fmt, ap);
PANIC("%s", msg);
} /* vpanic() */
EXPORT_SYMBOL(vpanic);
void
vcmn_err(int ce, const char *fmt, va_list ap)
{
char msg[MAXMSGLEN];
if (ce == CE_PANIC)
vpanic(fmt, ap);
if (ce != CE_NOTE) {
vsnprintf(msg, MAXMSGLEN - 1, fmt, ap);
if (fmt[0] == '!')
SDEBUG(SD_INFO, "%s%s%s",
ce_prefix[ce], msg, ce_suffix[ce]);
else
SERROR("%s%s%s", ce_prefix[ce], msg, ce_suffix[ce]);
}
} /* vcmn_err() */
EXPORT_SYMBOL(vcmn_err);
void
cmn_err(int ce, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
vcmn_err(ce, fmt, ap);
va_end(ap);
} /* cmn_err() */
EXPORT_SYMBOL(cmn_err);
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