/*      $OpenBSD: extern.h,v 1.36 2023/06/21 12:50:09 krw Exp $ */

/*
 * Copyright (c) 2003 Theo de Raadt <deraadt@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.
 */

#define MEG(x)  ((x) * 1024LL * (1024 / DEV_BSIZE))
#define GIG(x)  (MEG(x) * 1024LL)

/* 'actions' for mpfree(). */
#define DISCARD 0
#define KEEP    1

u_short dkcksum(const struct disklabel *);
char    canonical_unit(const struct disklabel *, char);
double  scale(u_int64_t, char, const struct disklabel *);
void    display(FILE *, const struct disklabel *, char, int);
void    display_partition(FILE *, const struct disklabel *, int, char);
int     duid_parse(struct disklabel *, char *);

int     editor(int);
int     editor_allocspace(struct disklabel *);
void    mpsave(const struct disklabel *);
void    mpcopy(char **, char **);
void    mpfree(char **, int);
void    parse_autotable(char *);

int     writelabel(int, struct disklabel *);
extern  char *dkname, *specname, *fstabfile;
extern  char *mountpoints[MAXPARTITIONS];
extern  int aflag, dflag, uidflag;
extern  int donothing;
extern  int verbose;
extern  int quiet;
extern  struct disklabel lab;