/*      $NetBSD: extern.h,v 1.39 2014/04/24 17:22:41 christos Exp $     */

/*-
 * Copyright (c) 1991, 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *      @(#)extern.h    8.1 (Berkeley) 6/6/93
 */

#include "mtree.h"

#include <sys/param.h>
#include <err.h>
#include <fts.h>
#if defined(BOOTSTRAPPING) && __DragonFly_version < 500901
#include <libutil.h>
#endif
#include <stdbool.h>

#if HAVE_NETDB_H
/* For MAXHOSTNAMELEN on some platforms. */
#include <netdb.h>
#endif

#ifndef MAXHOSTNAMELEN
#define MAXHOSTNAMELEN 256
#endif

enum flavor {
        F_MTREE,
        F_FREEBSD9,
        F_NETBSD6
};

void     addtag(slist_t *, char *);
int      check_excludes(const char *, const char *);
int      compare(NODE *, FTSENT *);
int      crc(int, u_int32_t *, u_int32_t *);
void     cwalk(FILE *);
void     dump_nodes(FILE *, const char *, NODE *, int);
void     init_excludes(void);
int      matchtags(NODE *);
__dead2 __printflike(1,2) void   mtree_err(const char *, ...);
const char *nodetype(u_int);
u_int    parsekey(const char *, int *);
void     parsetags(slist_t *, char *);
u_int    parsetype(const char *);
void     read_excludes_file(const char *);
const char *rlink(const char *);
int      verify(FILE *);
void     load_only(const char *fname);
bool     find_only(const char *path);

char    *dohash(int, const char *);
char    *flags_to_string(unsigned long, const char *);
int      string_to_flags(char **, unsigned long *, unsigned long *);

extern int      bflag, dflag, eflag, iflag, jflag, lflag, mflag,
                nflag, qflag, rflag, sflag, tflag, uflag;
extern int      mtree_Mflag, mtree_Sflag, mtree_Wflag;
extern size_t   mtree_lineno;
extern enum flavor      flavor;
extern u_int32_t crc_total;
extern int      ftsoptions, keys;
extern char     fullpath[];
extern slist_t  includetags, excludetags;