root/sbin/slaacd/log.h
/*      $OpenBSD: log.h,v 1.5 2024/07/14 08:41:54 florian Exp $ */

/*
 * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef LOG_H
#define LOG_H

#include <stdarg.h>
#include <stdlib.h>

#ifndef SMALL
void    log_init(int, int);
void    log_procinit(const char *);
void    log_setverbose(int);
int     log_getverbose(void);
void    log_warn(const char *, ...)
            __attribute__((__format__ (printf, 1, 2)));
void    log_warnx(const char *, ...)
            __attribute__((__format__ (printf, 1, 2)));
void    log_info(const char *, ...)
            __attribute__((__format__ (printf, 1, 2)));
void    log_debug(const char *, ...)
            __attribute__((__format__ (printf, 1, 2)));
void    logit(int, const char *, ...)
            __attribute__((__format__ (printf, 2, 3)));
void    vlog(int, const char *, va_list)
            __attribute__((__format__ (printf, 2, 0)));
__dead void fatal(const char *, ...)
            __attribute__((__format__ (printf, 1, 2)));
__dead void fatalx(const char *, ...)
            __attribute__((__format__ (printf, 1, 2)));
#else
#define log_init(x...)          do {} while (0)
#define log_procinit(x...)      do {} while (0)
#define log_setverbose(x...)    do {} while (0)
#define log_getverbose()        (0)
#define log_warn(x...)          do {} while (0)
#define log_warnx(x...)         do {} while (0)
#define log_info(x...)          do {} while (0)
#define log_debug(x...)         do {} while (0)
#define logit(x...)             do {} while (0)
#define vlog(x...)              do {} while (0)
#define fatal(x...)             exit(1)
#define fatalx(x...)            exit(1)
#endif  /* SMALL */

#endif /* LOG_H */