/*      $NetBSD: extern.h,v 1.41 2024/12/05 17:17:43 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"

#if HAVE_NBTOOL_CONFIG_H
#include "nbtool_config.h"
#else
#define HAVE_STRUCT_STAT_ST_FLAGS 1
#endif

#include <err.h>
#include <fts.h>
#include <util.h>
#include <stdbool.h>

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

#if defined(__FreeBSD__) && !defined(HAVE_NBTOOL_CONFIG_H)
#define    FTS_CONST const
#else
#define    FTS_CONST
#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, uint32_t *, uint32_t *);
void     cwalk(FILE *);
int     dcmp(const FTSENT *FTS_CONST *, const FTSENT *FTS_CONST *);
void     dump_nodes(FILE *, const char *, NODE *, int);
void     init_excludes(void);
int      matchtags(NODE *);
__dead __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);

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 uint32_t crc_total;
extern int      ftsoptions, keys;
extern char     fullpath[];
extern slist_t  includetags, excludetags;