/*-
 * Copyright (c) 1992 Keith Muller.
 * Copyright (c) 1992, 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Keith Muller of the University of California, San Diego.
 *
 * 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    8.2 (Berkeley) 4/18/94
 * $FreeBSD: src/bin/pax/extern.h,v 1.6.2.2 2001/08/01 05:03:11 obrien Exp $
 */

/*
 * External references from each source file
 */

#include <sys/cdefs.h>

/*
 * ar_io.c
 */
extern char *arcname;
extern const char *gzip_program;
extern int force_one_volume;
int ar_open (char *);
void ar_close (void);
void ar_drain (void);
int ar_set_wr (void);
int ar_app_ok (void);
int ar_read (char *, int);
int ar_write (char *, int);
int ar_rdsync (void);
int ar_fow (off_t, off_t *);
int ar_rev (off_t );
int ar_next (void);

/*
 * ar_subs.c
 */
extern u_long flcnt;
void list (void);
void extract (void);
void append (void);
void archive (void);
void copy (void);

/*
 * buf_subs.c
 */
extern int blksz;
extern int wrblksz;
extern int maxflt;
extern int rdblksz;
extern off_t wrlimit;
extern off_t rdcnt;
extern off_t wrcnt;
int wr_start (void);
int rd_start (void);
void cp_start (void);
int appnd_start (off_t);
int rd_sync (void);
void pback (char *, int);
int rd_skip (off_t);
void wr_fin (void);
int wr_rdbuf (char *, int);
int rd_wrbuf (char *, int);
int wr_skip (off_t);
int wr_rdfile (ARCHD *, int, off_t *);
int rd_wrfile (ARCHD *, int, off_t *);
void cp_file (ARCHD *, int, int);
int buf_fill (void);
int buf_flush (int);

/*
 * cpio.c
 */
int cpio_strd (void);
int cpio_trail (ARCHD *);
int cpio_endwr (void);
int cpio_id (char *, int);
int cpio_rd (ARCHD *, char *);
off_t cpio_endrd (void);
int cpio_stwr (void);
int cpio_wr (ARCHD *);
int vcpio_id (char *, int);
int crc_id (char *, int);
int crc_strd (void);
int vcpio_rd (ARCHD *, char *);
off_t vcpio_endrd (void);
int crc_stwr (void);
int vcpio_wr (ARCHD *);
int bcpio_id (char *, int);
int bcpio_rd (ARCHD *, char *);
off_t bcpio_endrd (void);
int bcpio_wr (ARCHD *);

/*
 * file_subs.c
 */
int file_creat (ARCHD *);
void file_close (ARCHD *, int);
int lnk_creat (ARCHD *);
int cross_lnk (ARCHD *);
int chk_same (ARCHD *);
int node_creat (ARCHD *);
int unlnk_exist (char *, int);
int chk_path (char *, uid_t, gid_t);
void set_ftime (char *fnm, time_t mtime, time_t atime, int frc);
int set_ids (char *, uid_t, gid_t);
int set_lids (char *, uid_t, gid_t);
void set_pmode (char *, mode_t);
int file_write (int, char *, int, int *, int *, int, char *);
void file_flush (int, char *, int);
void rdfile_close (ARCHD *, int *);
int set_crc (ARCHD *, int);

/*
 * ftree.c
 */
int ftree_start (void);
int ftree_add (char *, int);
void ftree_sel (ARCHD *);
void ftree_chk (void);
int next_file (ARCHD *);

/*
 * gen_subs.c
 */
void ls_list (ARCHD *, time_t, FILE *);
void ls_tty (ARCHD *);
int l_strncpy (char *, const char *, int);
u_long asc_ul (char *, int, int);
int ul_asc (u_long, char *, int, int);
u_quad_t asc_uqd (char *, int, int);
int uqd_asc (u_quad_t, char *, int, int);

/*
 * getoldopt.c
 */
int getoldopt (int, char **, char *);

/*
 * options.c
 */
extern FSUB fsub[];
extern int ford[];
void options (int, char **);
OPLIST * opt_next (void);
int opt_add (char *);
int bad_opt (void);
extern char *chdname;

/*
 * pat_rep.c
 */
int rep_add (char *);
int pat_add (char *, char *);
void pat_chk (void);
int pat_sel (ARCHD *);
int pat_match (ARCHD *);
int mod_name (ARCHD *);
int set_dest (ARCHD *, char *, int);

/*
 * pax.c
 */
extern int act;
extern FSUB *frmt;
extern int cflag;
extern int cwdfd;
extern int dflag;
extern int iflag;
extern int kflag;
extern int lflag;
extern int nflag;
extern int tflag;
extern int uflag;
extern int vflag;
extern int Dflag;
extern int Hflag;
extern int Lflag;
extern int Xflag;
extern int Yflag;
extern int Zflag;
extern int vfpart;
extern int patime;
extern int pmtime;
extern int nodirs;
extern int pmode;
extern int pids;
extern int rmleadslash;
extern int exit_val;
extern int docrc;
extern char *dirptr;
extern char *argv0;
extern FILE *listf;
extern char *tempfile;
extern char *tempbase;

int main (int, char **);
void sig_cleanup (int) __dead2;

/*
 * sel_subs.c
 */
int sel_chk (ARCHD *);
int grp_add (char *);
int usr_add (char *);
int trng_add (char *);

/*
 * tables.c
 */
int lnk_start (void);
int chk_lnk (ARCHD *);
void purg_lnk (ARCHD *);
void lnk_end (void);
int ftime_start (void);
int chk_ftime (ARCHD *);
int name_start (void);
int add_name (char *, int, char *);
void sub_name (char *, int *, size_t);
int dev_start (void);
int add_dev (ARCHD *);
int map_dev (ARCHD *, u_long, u_long);
int atdir_start (void);
void atdir_end (void);
void add_atdir (char *, dev_t, ino_t, time_t, time_t);
int get_atdir (dev_t, ino_t, time_t *, time_t *);
int dir_start (void);
void add_dir (char *, int, struct stat *, int);
void proc_dir (void);
u_int st_hash (char *, int, int);

/*
 * tar.c
 */
int tar_endwr (void);
off_t tar_endrd (void);
int tar_trail (char *, int, int *);
int tar_id (char *, int);
int tar_opt (void);
int tar_rd (ARCHD *, char *);
int tar_wr (ARCHD *);
int ustar_strd (void);
int ustar_stwr (void);
int ustar_id (char *, int);
int ustar_rd (ARCHD *, char *);
int ustar_wr (ARCHD *);

/*
 * tty_subs.c
 */
int tty_init (void);
void tty_prnt (const char *, ...) __printflike(1, 2);
int tty_read (char *, int);
void paxwarn (int, const char *, ...) __printflike(2, 3);
void syswarn (int, int, const char *, ...) __printflike(3, 4);