/*-

 * Copyright (c) 2003-2007 Tim Kientzle

 * 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.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``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 AUTHOR(S) 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.

 *

 * $FreeBSD: src/usr.bin/cpio/cpio.h,v 1.7 2008/12/06 07:30:40 kientzle Exp $

 */

#ifndef CPIO_H_INCLUDED

#define CPIO_H_INCLUDED

#include "cpio_platform.h"

#include <stdio.h>

/*

 * The internal state for the "cpio" program.

 *

 * Keeping all of the state in a structure like this simplifies memory

 * leak testing (at exit, anything left on the heap is suspect).  A

 * pointer to this structure is passed to most cpio internal

 * functions.

 */

struct cpio {

	/* Option parsing */

	const char	 *argument;

	/* Options */

	int		  add_filter; /* --uuencode */

	const char	 *filename;

	int		  mode; /* -i -o -p */

	int		  compress; /* -j, -y, or -z */

	const char	 *format; /* -H format */

	int		  bytes_per_block; /* -b block_size */

	int		  verbose;   /* -v */

	int		  dot;  /* -V */

	int		  quiet;   /* --quiet */

	int		  extract_flags; /* Flags for extract operation */

	const char	 *compress_program;

	int		  option_append; /* -A, only relevant for -o */

	int		  option_atime_restore; /* -a */

	int		  option_follow_links; /* -L */

	int		  option_link; /* -l */

	int		  option_list; /* -t */

	char		  option_null; /* --null */

	int		  option_numeric_uid_gid; /* -n */

	int		  option_rename; /* -r */

	char		 *destdir;

	size_t		  pass_destpath_alloc;

	char		 *pass_destpath;

	int		  uid_override;

	char		 *uname_override;

	int		  gid_override;

	char		 *gname_override;

	int		  day_first; /* true if locale prefers day/mon */

	const char	 *passphrase;

	/* If >= 0, then close this when done. */

	int		  fd;

	/* Miscellaneous state information */

	struct archive	 *archive;

	struct archive	 *archive_read_disk;

	int		  argc;

	char		**argv;

	int		  return_value; /* Value returned by main() */

	struct archive_entry_linkresolver *linkresolver;

	struct name_cache *uname_cache;

	struct name_cache *gname_cache;

	/* Work data. */

	struct archive   *matching;

	char		 *buff;

	size_t		  buff_size;

	char		 *ppbuff;

};

const char *owner_parse(const char *, int *, int *);

/* Fake short equivalents for long options that otherwise lack them. */

enum {

	OPTION_B64ENCODE = 1,

	OPTION_GRZIP,

	OPTION_INSECURE,

	OPTION_LRZIP,

	OPTION_LZ4,

	OPTION_LZMA,

	OPTION_LZOP,

	OPTION_PASSPHRASE,

	OPTION_NO_PRESERVE_OWNER,

	OPTION_PRESERVE_OWNER,

	OPTION_QUIET,

	OPTION_UUENCODE,

	OPTION_VERSION

};

int	cpio_getopt(struct cpio *cpio);

#endif