/*
log.c (02.09.09)
exFAT file system implementation library.
Free exFAT implementation.
Copyright (C) 2010-2014 Andrew Nayenko
This program 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.
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 the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "exfat.h"
#include <stdarg.h>
#include <syslog.h>
#include <unistd.h>
int exfat_errors;
/*
* This message means an internal bug in exFAT implementation.
*/
void exfat_bug(const char* format, ...)
{
va_list ap, aq;
va_start(ap, format);
va_copy(aq, ap);
fflush(stdout);
fputs("BUG: ", stderr);
vfprintf(stderr, format, ap);
va_end(ap);
fputs(".\n", stderr);
if (!isatty(STDERR_FILENO))
vsyslog(LOG_CRIT, format, aq);
va_end(aq);
abort();
}
/*
* This message means an error in exFAT file system.
*/
void exfat_error(const char* format, ...)
{
va_list ap, aq;
exfat_errors++;
va_start(ap, format);
va_copy(aq, ap);
fflush(stdout);
fputs("ERROR: ", stderr);
vfprintf(stderr, format, ap);
va_end(ap);
fputs(".\n", stderr);
if (!isatty(STDERR_FILENO))
vsyslog(LOG_ERR, format, aq);
va_end(aq);
}
/*
* This message means that there is something unexpected in exFAT file system
* that can be a potential problem.
*/
void exfat_warn(const char* format, ...)
{
va_list ap, aq;
va_start(ap, format);
va_copy(aq, ap);
fflush(stdout);
fputs("WARN: ", stderr);
vfprintf(stderr, format, ap);
va_end(ap);
fputs(".\n", stderr);
if (!isatty(STDERR_FILENO))
vsyslog(LOG_WARNING, format, aq);
va_end(aq);
}
/*
* Just debug message. Disabled by default.
*/
void exfat_debug(const char* format, ...)
{
va_list ap;
fflush(stdout);
fputs("DEBUG: ", stderr);
va_start(ap, format);
vfprintf(stderr, format, ap);
va_end(ap);
fputs(".\n", stderr);
}