/* updatedd-exception.h v.0.6 --
 *
 * Copyright (C) 2002, 2003, 2004, 2005 Philipp Benner
 *
 * This file is part of UpdateDD - http://updatedd.philipp-benner.de.
 *
 * UpdateDD 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
 * any later version.
 *
 * UpdateDD 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 UpdateDD; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef UPDATEDD_EXCEPTION_H
# define UPDATEDD_EXCEPTION_H

#include <stdarg.h>

extern void std_warn(int mode, const char *msg, ...)
__attribute__ ((format(printf,2,3)));

extern void vstd_warn(int mode, const char *msg, va_list az)
__attribute__ ((format(printf,2,0)));

extern void std_err(int mode, const char *msg, ...)
__attribute__ ((format(printf,2,3), noreturn));

extern void vstd_err(int mode, const char *msg, va_list az)
__attribute__ ((format(printf,2,0), noreturn));

extern void s_warn(char *buf, size_t bufsize, int mode, const char *msg, ...)
__attribute__ ((format(printf,4,5)));

extern void vs_warn(char *buf, size_t bufsize, int mode, const char *msg, va_list az)
__attribute__ ((format(printf,4,0)));

extern void log_notice(int mode, const char *msg, ...)
__attribute__ ((format(printf,2,3)));

extern void vlog_notice(int mode, const char *msg, va_list az)
__attribute__ ((format(printf,2,0)));

extern void std_notice(int mode, const char *msg, ...)
__attribute__ ((format(printf,2,3)));

extern void vstd_notice(int mode, const char *msg, va_list az)
__attribute__ ((format(printf,2,0)));

extern void log_warn(int mode, const char *msg, ...)
__attribute__ ((format(printf,2,3)));

extern void vlog_warn(int mode, const char *msg, va_list az)
__attribute__ ((format(printf,2,0)));

extern void log_err(int mode, const char *msg, ...)
__attribute__ ((format(printf,2,3), noreturn));

extern void vlog_err(int mode, const char *msg, va_list az)
__attribute__ ((format(printf,2,0), noreturn));

#define DEBUG_COLOR(x)	"\033[0;31;1m"x"\033[0m"

#ifdef DEBUG
#  define print_debug(fmt, args...)                                             \
                fprintf(stderr, DEBUG_COLOR("DEBUG("__FILE__":%i): " fmt),       \
                        __LINE__, ##args)
#else
#  define print_debug(fmt, args...)
#endif

#ifdef SYSLOG
static int use_syslog = 0;

#  define err(mode, fmt, args...)		\
	if(use_syslog == 0) {			\
		std_err(mode, fmt, ## args);	\
	} else {				\
		log_err(mode, fmt, ## args);	\
	}

#  define warn(mode, fmt, args...)		\
	if(use_syslog == 0) {			\
		std_warn(mode, fmt, ## args);	\
	} else {				\
		log_warn(mode, fmt, ## args);	\
	}

#  define notice(mode, fmt, args...)		\
	if(use_syslog == 0) {			\
		std_notice(mode, fmt, ## args);	\
	} else {				\
		log_notice(mode, fmt, ## args);	\
	}

#else

#  define err(mode, fmt, args...) std_err(mode, fmt, ## args);
#  define warn(mode, fmt, args...) std_warn(mode, fmt, ## args);
#  define notice(mode, fmt, args...) std_notice(mode, fmt, ## args);

#endif


/* do exit(EXIT_CODE); for *_err functions*/

#define EXIT_CODE(a)	(a<<2)
#define EXIT		EXIT_CODE(1)

/* message type for all functions */

#define NONE		0	/* no extra error message */
#define PERR		1	/* sys error message */
#define HERR		2	/* network error */


#endif /* UPDATEDD_EXCEPTION_H */