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/*****************************************************************************
Copyright (c) 2006 EMC Corporation.
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., 59
Temple Place - Suite 330, Boston, MA 02111-1307, USA.
The full GNU General Public License is included in this distribution in the
file called LICENSE.
Authors: Srinivas Aji <Aji_Srinivas@emc.com>
******************************************************************************/
#ifndef LOG_H
#define LOG_H
#include <stdio.h>
#include <stdarg.h>
#define LOG_LEVEL_NONE 0
#define LOG_LEVEL_ERROR 1
#define LOG_LEVEL_INFO 2
#define LOG_LEVEL_DEBUG 3
#define LOG_LEVEL_RSTPLIB 4
#define LOG_LEVEL_MAX 100
#define LOG_LEVEL_DEFAULT LOG_LEVEL_INFO
extern void Dprintf(int level, const char *fmt, ...);
extern void vDprintf(int level, const char *fmt, va_list ap);
extern int log_level;
#define PRINT(_level, _fmt, _args...) Dprintf(_level, _fmt, ##_args)
#define TSTM(x,y, _fmt, _args...) \
do if (!(x)) { \
PRINT(LOG_LEVEL_ERROR, \
"Error in %s at %s:%d verifying %s. " _fmt, \
__PRETTY_FUNCTION__, __FILE__, __LINE__, \
#x, ##_args); \
return y; \
} while (0)
#define TST(x,y) TSTM(x,y,"")
#define LOG(_fmt, _args...) \
PRINT(LOG_LEVEL_DEBUG, "%s: " _fmt, __PRETTY_FUNCTION__, ##_args)
#define INFO(_fmt, _args...) \
PRINT(LOG_LEVEL_INFO, "%s: " _fmt, __PRETTY_FUNCTION__, ##_args)
#define ERROR(_fmt, _args...) \
PRINT(LOG_LEVEL_ERROR, "error, %s: " _fmt, __PRETTY_FUNCTION__, ##_args)
static inline void dump_hex(void *b, int l)
{
unsigned char *buf = b;
char logbuf[80];
int i, j;
for (i = 0; i < l; i += 16) {
for (j = 0; j < 16 && i + j < l; j++)
sprintf(logbuf + j * 3, " %02x", buf[i + j]);
PRINT(LOG_LEVEL_INFO, "%s", logbuf);
}
PRINT(LOG_LEVEL_INFO, "\n");
}
#endif
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