text: /*-
   * Copyright (c) 2003-2010 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/lib/libarchive/archive.h.in,v 1.50 2008/05/26 17:00:22 kientzle Exp $
   */
  
  #ifndef ARCHIVE_H_INCLUDED
  #define	ARCHIVE_H_INCLUDED
  
  /*
   * The version number is expressed as a single integer that makes it
   * easy to compare versions at build time: for version a.b.c, the
   * version number is printf("%d%03d%03d",a,b,c).  For example, if you
   * know your application requires version 2.12.108 or later, you can
   * assert that ARCHIVE_VERSION_NUMBER >= 2012108.
   */
  /* Note: Compiler will complain if this does not match archive_entry.h! */
  #define	ARCHIVE_VERSION_NUMBER 3003003
  
  #include <sys/stat.h>
  #include <stddef.h>  /* for wchar_t */
  #include <stdio.h> /* For FILE * */
  #include <time.h> /* For time_t */
  
  /*
   * Note: archive.h is for use outside of libarchive; the configuration
   * headers (config.h, archive_platform.h, etc.) are purely internal.
   * Do NOT use HAVE_XXX configuration macros to control the behavior of
   * this header!  If you must conditionalize, use predefined compiler and/or
   * platform macros.
   */
  #if defined(__BORLANDC__) && __BORLANDC__ >= 0x560
  # include <stdint.h>
  #elif !defined(__WATCOMC__) && !defined(_MSC_VER) && !defined(__INTERIX) && !defined(__BORLANDC__) && !defined(_SCO_DS) && !defined(__osf__)
  # include <inttypes.h>
  #endif
  
  /* Get appropriate definitions of 64-bit integer */
  #if !defined(__LA_INT64_T_DEFINED)
  /* Older code relied on the __LA_INT64_T macro; after 4.0 we'll switch to the typedef exclusively. */
  # if ARCHIVE_VERSION_NUMBER < 4000000
  #define __LA_INT64_T la_int64_t
  # endif
  #define __LA_INT64_T_DEFINED
  # if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__WATCOMC__)
  typedef __int64 la_int64_t;
  # else
  # include <unistd.h>  /* ssize_t */
  #  if defined(_SCO_DS) || defined(__osf__)
  typedef long long la_int64_t;
  #  else
  typedef int64_t la_int64_t;
  #  endif
  # endif
  #endif
  
  /* The la_ssize_t should match the type used in 'struct stat' */
  #if !defined(__LA_SSIZE_T_DEFINED)
  /* Older code relied on the __LA_SSIZE_T macro; after 4.0 we'll switch to the typedef exclusively. */
  # if ARCHIVE_VERSION_NUMBER < 4000000
  #define __LA_SSIZE_T la_ssize_t
  # endif
  #define __LA_SSIZE_T_DEFINED
  # if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__WATCOMC__)
  #  if defined(_SSIZE_T_DEFINED) || defined(_SSIZE_T_)
  typedef ssize_t la_ssize_t;
  #  elif defined(_WIN64)
  typedef __int64 la_ssize_t;
  #  else
  typedef long la_ssize_t;
  #  endif
  # else
  # include <unistd.h>  /* ssize_t */
  typedef ssize_t la_ssize_t;
  # endif
  #endif
  
  /* Large file support for Android */
  #ifdef __ANDROID__
  #include "android_lf.h"
  #endif
  
  /*
   * On Windows, define LIBARCHIVE_STATIC if you're building or using a
   * .lib.  The default here assumes you're building a DLL.  Only
   * libarchive source should ever define __LIBARCHIVE_BUILD.
   */
  #if ((defined __WIN32__) || (defined _WIN32) || defined(__CYGWIN__)) && (!defined LIBARCHIVE_STATIC)
  # ifdef __LIBARCHIVE_BUILD
  #  ifdef __GNUC__
  #   define __LA_DECL	__attribute__((dllexport)) extern
  #  else
  #   define __LA_DECL	__declspec(dllexport)
  #  endif
  # else
  #  ifdef __GNUC__
  #   define __LA_DECL
  #  else
  #   define __LA_DECL	__declspec(dllimport)
  #  endif
  # endif
  #else
  /* Static libraries or non-Windows needs no special declaration. */
  # define __LA_DECL
  #endif
  
  #if defined(__GNUC__) && __GNUC__ >= 3 && !defined(__MINGW32__)
  #define	__LA_PRINTF(fmtarg, firstvararg) \
  	__attribute__((__format__ (__printf__, fmtarg, firstvararg)))
  #else
  #define	__LA_PRINTF(fmtarg, firstvararg)	/* nothing */
  #endif
  
  #if defined(__GNUC__) && __GNUC__ >= 3 && __GNUC_MINOR__ >= 1
  # define __LA_DEPRECATED __attribute__((deprecated))
  #else
  # define __LA_DEPRECATED
  #endif
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  /*
   * The version number is provided as both a macro and a function.
   * The macro identifies the installed header; the function identifies
   * the library version (which may not be the same if you're using a
   * dynamically-linked version of the library).  Of course, if the
   * header and library are very different, you should expect some
   * strangeness.  Don't do that.
   */
  __LA_DECL int		archive_version_number(void);
  
  /*
   * Textual name/version of the library, useful for version displays.
   */
  #define	ARCHIVE_VERSION_ONLY_STRING "3.3.3"
  #define	ARCHIVE_VERSION_STRING "libarchive " ARCHIVE_VERSION_ONLY_STRING
  __LA_DECL const char *	archive_version_string(void);
  
  /*
   * Detailed textual name/version of the library and its dependencies.
   * This has the form:
   *    "libarchive x.y.z zlib/a.b.c liblzma/d.e.f ... etc ..."
   * the list of libraries described here will vary depending on how
   * libarchive was compiled.
   */
  __LA_DECL const char *	archive_version_details(void);
  
  /*
   * Returns NULL if libarchive was compiled without the associated library.
   * Otherwise, returns the version number that libarchive was compiled
   * against.
   */
  __LA_DECL const char *  archive_zlib_version(void);
  __LA_DECL const char *  archive_liblzma_version(void);
  __LA_DECL const char *  archive_bzlib_version(void);
  __LA_DECL const char *  archive_liblz4_version(void);
  __LA_DECL const char *  archive_libzstd_version(void);
  
  /* Declare our basic types. */
  struct archive;
  struct archive_entry;
  
  /*
   * Error codes: Use archive_errno() and archive_error_string()
   * to retrieve details.  Unless specified otherwise, all functions
   * that return 'int' use these codes.
   */
  #define	ARCHIVE_EOF	  1	/* Found end of archive. */
  #define	ARCHIVE_OK	  0	/* Operation was successful. */
  #define	ARCHIVE_RETRY	(-10)	/* Retry might succeed. */
  #define	ARCHIVE_WARN	(-20)	/* Partial success. */
  /* For example, if write_header "fails", then you can't push data. */
  #define	ARCHIVE_FAILED	(-25)	/* Current operation cannot complete. */
  /* But if write_header is "fatal," then this archive is dead and useless. */
  #define	ARCHIVE_FATAL	(-30)	/* No more operations are possible. */
  
  /*
   * As far as possible, archive_errno returns standard platform errno codes.
   * Of course, the details vary by platform, so the actual definitions
   * here are stored in "archive_platform.h".  The symbols are listed here
   * for reference; as a rule, clients should not need to know the exact
   * platform-dependent error code.
   */
  /* Unrecognized or invalid file format. */
  /* #define	ARCHIVE_ERRNO_FILE_FORMAT */
  /* Illegal usage of the library. */
  /* #define	ARCHIVE_ERRNO_PROGRAMMER_ERROR */
  /* Unknown or unclassified error. */
  /* #define	ARCHIVE_ERRNO_MISC */
  
  /*
   * Callbacks are invoked to automatically read/skip/write/open/close the
   * archive. You can provide your own for complex tasks (like breaking
   * archives across multiple tapes) or use standard ones built into the
   * library.
   */
  
  /* Returns pointer and size of next block of data from archive. */
  typedef la_ssize_t	archive_read_callback(struct archive *,
  			    void *_client_data, const void **_buffer);
  
  /* Skips at most request bytes from archive and returns the skipped amount.
   * This may skip fewer bytes than requested; it may even skip zero bytes.
   * If you do skip fewer bytes than requested, libarchive will invoke your
   * read callback and discard data as necessary to make up the full skip.
   */
  typedef la_int64_t	archive_skip_callback(struct archive *,
  			    void *_client_data, la_int64_t request);
  
  /* Seeks to specified location in the file and returns the position.
   * Whence values are SEEK_SET, SEEK_CUR, SEEK_END from stdio.h.
   * Return ARCHIVE_FATAL if the seek fails for any reason.
   */
  typedef la_int64_t	archive_seek_callback(struct archive *,
      void *_client_data, la_int64_t offset, int whence);
  
  /* Returns size actually written, zero on EOF, -1 on error. */
  typedef la_ssize_t	archive_write_callback(struct archive *,
  			    void *_client_data,
  			    const void *_buffer, size_t _length);
  
  typedef int	archive_open_callback(struct archive *, void *_client_data);
  
  typedef int	archive_close_callback(struct archive *, void *_client_data);
  
  /* Switches from one client data object to the next/prev client data object.
   * This is useful for reading from different data blocks such as a set of files
   * that make up one large file.
   */
  typedef int archive_switch_callback(struct archive *, void *_client_data1,
  			    void *_client_data2);
  
  /*
   * Returns a passphrase used for encryption or decryption, NULL on nothing
   * to do and give it up.
   */
  typedef const char *archive_passphrase_callback(struct archive *,
  			    void *_client_data);
  
  /*
   * Codes to identify various stream filters.
   */
  #define	ARCHIVE_FILTER_NONE	0
  #define	ARCHIVE_FILTER_GZIP	1
  #define	ARCHIVE_FILTER_BZIP2	2
  #define	ARCHIVE_FILTER_COMPRESS	3
  #define	ARCHIVE_FILTER_PROGRAM	4
  #define	ARCHIVE_FILTER_LZMA	5
  #define	ARCHIVE_FILTER_XZ	6
  #define	ARCHIVE_FILTER_UU	7
  #define	ARCHIVE_FILTER_RPM	8
  #define	ARCHIVE_FILTER_LZIP	9
  #define	ARCHIVE_FILTER_LRZIP	10
  #define	ARCHIVE_FILTER_LZOP	11
  #define	ARCHIVE_FILTER_GRZIP	12
  #define	ARCHIVE_FILTER_LZ4	13
  #define	ARCHIVE_FILTER_ZSTD	14
  
  #if ARCHIVE_VERSION_NUMBER < 4000000
  #define	ARCHIVE_COMPRESSION_NONE	ARCHIVE_FILTER_NONE
  #define	ARCHIVE_COMPRESSION_GZIP	ARCHIVE_FILTER_GZIP
  #define	ARCHIVE_COMPRESSION_BZIP2	ARCHIVE_FILTER_BZIP2
  #define	ARCHIVE_COMPRESSION_COMPRESS	ARCHIVE_FILTER_COMPRESS
  #define	ARCHIVE_COMPRESSION_PROGRAM	ARCHIVE_FILTER_PROGRAM
  #define	ARCHIVE_COMPRESSION_LZMA	ARCHIVE_FILTER_LZMA
  #define	ARCHIVE_COMPRESSION_XZ		ARCHIVE_FILTER_XZ
  #define	ARCHIVE_COMPRESSION_UU		ARCHIVE_FILTER_UU
  #define	ARCHIVE_COMPRESSION_RPM		ARCHIVE_FILTER_RPM
  #define	ARCHIVE_COMPRESSION_LZIP	ARCHIVE_FILTER_LZIP
  #define	ARCHIVE_COMPRESSION_LRZIP	ARCHIVE_FILTER_LRZIP
  #endif
  
  /*
   * Codes returned by archive_format.
   *
   * Top 16 bits identifies the format family (e.g., "tar"); lower
   * 16 bits indicate the variant.  This is updated by read_next_header.
   * Note that the lower 16 bits will often vary from entry to entry.
   * In some cases, this variation occurs as libarchive learns more about
   * the archive (for example, later entries might utilize extensions that
   * weren't necessary earlier in the archive; in this case, libarchive
   * will change the format code to indicate the extended format that
   * was used).  In other cases, it's because different tools have
   * modified the archive and so different parts of the archive
   * actually have slightly different formats.  (Both tar and cpio store
   * format codes in each entry, so it is quite possible for each
   * entry to be in a different format.)
   */
  #define	ARCHIVE_FORMAT_BASE_MASK		0xff0000
  #define	ARCHIVE_FORMAT_CPIO			0x10000
  #define	ARCHIVE_FORMAT_CPIO_POSIX		(ARCHIVE_FORMAT_CPIO | 1)
  #define	ARCHIVE_FORMAT_CPIO_BIN_LE		(ARCHIVE_FORMAT_CPIO | 2)
  #define	ARCHIVE_FORMAT_CPIO_BIN_BE		(ARCHIVE_FORMAT_CPIO | 3)
  #define	ARCHIVE_FORMAT_CPIO_SVR4_NOCRC		(ARCHIVE_FORMAT_CPIO | 4)
  #define	ARCHIVE_FORMAT_CPIO_SVR4_CRC		(ARCHIVE_FORMAT_CPIO | 5)
  #define	ARCHIVE_FORMAT_CPIO_AFIO_LARGE		(ARCHIVE_FORMAT_CPIO | 6)
  #define	ARCHIVE_FORMAT_SHAR			0x20000
  #define	ARCHIVE_FORMAT_SHAR_BASE		(ARCHIVE_FORMAT_SHAR | 1)
  #define	ARCHIVE_FORMAT_SHAR_DUMP		(ARCHIVE_FORMAT_SHAR | 2)
  #define	ARCHIVE_FORMAT_TAR			0x30000
  #define	ARCHIVE_FORMAT_TAR_USTAR		(ARCHIVE_FORMAT_TAR | 1)
  #define	ARCHIVE_FORMAT_TAR_PAX_INTERCHANGE	(ARCHIVE_FORMAT_TAR | 2)
  #define	ARCHIVE_FORMAT_TAR_PAX_RESTRICTED	(ARCHIVE_FORMAT_TAR | 3)
  #define	ARCHIVE_FORMAT_TAR_GNUTAR		(ARCHIVE_FORMAT_TAR | 4)
  #define	ARCHIVE_FORMAT_ISO9660			0x40000
  #define	ARCHIVE_FORMAT_ISO9660_ROCKRIDGE	(ARCHIVE_FORMAT_ISO9660 | 1)
  #define	ARCHIVE_FORMAT_ZIP			0x50000
  #define	ARCHIVE_FORMAT_EMPTY			0x60000
  #define	ARCHIVE_FORMAT_AR			0x70000
  #define	ARCHIVE_FORMAT_AR_GNU			(ARCHIVE_FORMAT_AR | 1)
  #define	ARCHIVE_FORMAT_AR_BSD			(ARCHIVE_FORMAT_AR | 2)
  #define	ARCHIVE_FORMAT_MTREE			0x80000
  #define	ARCHIVE_FORMAT_RAW			0x90000
  #define	ARCHIVE_FORMAT_XAR			0xA0000
  #define	ARCHIVE_FORMAT_LHA			0xB0000
  #define	ARCHIVE_FORMAT_CAB			0xC0000
  #define	ARCHIVE_FORMAT_RAR			0xD0000
  #define	ARCHIVE_FORMAT_7ZIP			0xE0000
  #define	ARCHIVE_FORMAT_WARC			0xF0000
  
  /*
   * Codes returned by archive_read_format_capabilities().
   *
   * This list can be extended with values between 0 and 0xffff.
   * The original purpose of this list was to let different archive
   * format readers expose their general capabilities in terms of
   * encryption.
   */
  #define ARCHIVE_READ_FORMAT_CAPS_NONE (0) /* no special capabilities */
  #define ARCHIVE_READ_FORMAT_CAPS_ENCRYPT_DATA (1<<0)  /* reader can detect encrypted data */
  #define ARCHIVE_READ_FORMAT_CAPS_ENCRYPT_METADATA (1<<1)  /* reader can detect encryptable metadata (pathname, mtime, etc.) */
  
  /*
   * Codes returned by archive_read_has_encrypted_entries().
   *
   * In case the archive does not support encryption detection at all
   * ARCHIVE_READ_FORMAT_ENCRYPTION_UNSUPPORTED is returned. If the reader
   * for some other reason (e.g. not enough bytes read) cannot say if
   * there are encrypted entries, ARCHIVE_READ_FORMAT_ENCRYPTION_DONT_KNOW
   * is returned.
   */
  #define ARCHIVE_READ_FORMAT_ENCRYPTION_UNSUPPORTED -2
  #define ARCHIVE_READ_FORMAT_ENCRYPTION_DONT_KNOW -1
  
  /*-
   * Basic outline for reading an archive:
   *   1) Ask archive_read_new for an archive reader object.
   *   2) Update any global properties as appropriate.
   *      In particular, you'll certainly want to call appropriate
   *      archive_read_support_XXX functions.
   *   3) Call archive_read_open_XXX to open the archive
   *   4) Repeatedly call archive_read_next_header to get information about
   *      successive archive entries.  Call archive_read_data to extract
   *      data for entries of interest.
   *   5) Call archive_read_free to end processing.
   */
  __LA_DECL struct archive	*archive_read_new(void);
  
  /*
   * The archive_read_support_XXX calls enable auto-detect for this
   * archive handle.  They also link in the necessary support code.
   * For example, if you don't want bzlib linked in, don't invoke
   * support_compression_bzip2().  The "all" functions provide the
   * obvious shorthand.
   */
  
  #if ARCHIVE_VERSION_NUMBER < 4000000
  __LA_DECL int archive_read_support_compression_all(struct archive *)
  		__LA_DEPRECATED;
  __LA_DECL int archive_read_support_compression_bzip2(struct archive *)
  		__LA_DEPRECATED;
  __LA_DECL int archive_read_support_compression_compress(struct archive *)
  		__LA_DEPRECATED;
  __LA_DECL int archive_read_support_compression_gzip(struct archive *)
  		__LA_DEPRECATED;
  __LA_DECL int archive_read_support_compression_lzip(struct archive *)
  		__LA_DEPRECATED;
  __LA_DECL int archive_read_support_compression_lzma(struct archive *)
  		__LA_DEPRECATED;
  __LA_DECL int archive_read_support_compression_none(struct archive *)
  		__LA_DEPRECATED;
  __LA_DECL int archive_read_support_compression_program(struct archive *,
  		     const char *command) __LA_DEPRECATED;
  __LA_DECL int archive_read_support_compression_program_signature
  		(struct archive *, const char *,
  		 const void * /* match */, size_t) __LA_DEPRECATED;
  
  __LA_DECL int archive_read_support_compression_rpm(struct archive *)
  		__LA_DEPRECATED;
  __LA_DECL int archive_read_support_compression_uu(struct archive *)
  		__LA_DEPRECATED;
  __LA_DECL int archive_read_support_compression_xz(struct archive *)
  		__LA_DEPRECATED;
  #endif
  
  __LA_DECL int archive_read_support_filter_all(struct archive *);
  __LA_DECL int archive_read_support_filter_bzip2(struct archive *);
  __LA_DECL int archive_read_support_filter_compress(struct archive *);
  __LA_DECL int archive_read_support_filter_gzip(struct archive *);
  __LA_DECL int archive_read_support_filter_grzip(struct archive *);
  __LA_DECL int archive_read_support_filter_lrzip(struct archive *);
  __LA_DECL int archive_read_support_filter_lz4(struct archive *);
  __LA_DECL int archive_read_support_filter_lzip(struct archive *);
  __LA_DECL int archive_read_support_filter_lzma(struct archive *);
  __LA_DECL int archive_read_support_filter_lzop(struct archive *);
  __LA_DECL int archive_read_support_filter_none(struct archive *);
  __LA_DECL int archive_read_support_filter_program(struct archive *,
  		     const char *command);
  __LA_DECL int archive_read_support_filter_program_signature
  		(struct archive *, const char * /* cmd */,
  				    const void * /* match */, size_t);
  __LA_DECL int archive_read_support_filter_rpm(struct archive *);
  __LA_DECL int archive_read_support_filter_uu(struct archive *);
  __LA_DECL int archive_read_support_filter_xz(struct archive *);
  __LA_DECL int archive_read_support_filter_zstd(struct archive *);
  
  __LA_DECL int archive_read_support_format_7zip(struct archive *);
  __LA_DECL int archive_read_support_format_all(struct archive *);
  __LA_DECL int archive_read_support_format_ar(struct archive *);
  __LA_DECL int archive_read_support_format_by_code(struct archive *, int);
  __LA_DECL int archive_read_support_format_cab(struct archive *);
  __LA_DECL int archive_read_support_format_cpio(struct archive *);
  __LA_DECL int archive_read_support_format_empty(struct archive *);
  __LA_DECL int archive_read_support_format_gnutar(struct archive *);
  __LA_DECL int archive_read_support_format_iso9660(struct archive *);
  __LA_DECL int archive_read_support_format_lha(struct archive *);
  __LA_DECL int archive_read_support_format_mtree(struct archive *);
  __LA_DECL int archive_read_support_format_rar(struct archive *);
  __LA_DECL int archive_read_support_format_raw(struct archive *);
  __LA_DECL int archive_read_support_format_tar(struct archive *);
  __LA_DECL int archive_read_support_format_warc(struct archive *);
  __LA_DECL int archive_read_support_format_xar(struct archive *);
  /* archive_read_support_format_zip() enables both streamable and seekable
   * zip readers. */
  __LA_DECL int archive_read_support_format_zip(struct archive *);
  /* Reads Zip archives as stream from beginning to end.  Doesn't
   * correctly handle SFX ZIP files or ZIP archives that have been modified
   * in-place. */
  __LA_DECL int archive_read_support_format_zip_streamable(struct archive *);
  /* Reads starting from central directory; requires seekable input. */
  __LA_DECL int archive_read_support_format_zip_seekable(struct archive *);
  
  /* Functions to manually set the format and filters to be used. This is
   * useful to bypass the bidding process when the format and filters to use
   * is known in advance.
   */
  __LA_DECL int archive_read_set_format(struct archive *, int);
  __LA_DECL int archive_read_append_filter(struct archive *, int);
  __LA_DECL int archive_read_append_filter_program(struct archive *,
      const char *);
  __LA_DECL int archive_read_append_filter_program_signature
      (struct archive *, const char *, const void * /* match */, size_t);
  
  /* Set various callbacks. */
  __LA_DECL int archive_read_set_open_callback(struct archive *,
      archive_open_callback *);
  __LA_DECL int archive_read_set_read_callback(struct archive *,
      archive_read_callback *);
  __LA_DECL int archive_read_set_seek_callback(struct archive *,
      archive_seek_callback *);
  __LA_DECL int archive_read_set_skip_callback(struct archive *,
      archive_skip_callback *);
  __LA_DECL int archive_read_set_close_callback(struct archive *,
      archive_close_callback *);
  /* Callback used to switch between one data object to the next */
  __LA_DECL int archive_read_set_switch_callback(struct archive *,
      archive_switch_callback *);
  
  /* This sets the first data object. */
  __LA_DECL int archive_read_set_callback_data(struct archive *, void *);
  /* This sets data object at specified index */
  __LA_DECL int archive_read_set_callback_data2(struct archive *, void *,
      unsigned int);
  /* This adds a data object at the specified index. */
  __LA_DECL int archive_read_add_callback_data(struct archive *, void *,
      unsigned int);
  /* This appends a data object to the end of list */
  __LA_DECL int archive_read_append_callback_data(struct archive *, void *);
  /* This prepends a data object to the beginning of list */
  __LA_DECL int archive_read_prepend_callback_data(struct archive *, void *);
  
  /* Opening freezes the callbacks. */
  __LA_DECL int archive_read_open1(struct archive *);
  
  /* Convenience wrappers around the above. */
  __LA_DECL int archive_read_open(struct archive *, void *_client_data,
  		     archive_open_callback *, archive_read_callback *,
  		     archive_close_callback *);
  __LA_DECL int archive_read_open2(struct archive *, void *_client_data,
  		     archive_open_callback *, archive_read_callback *,
  		     archive_skip_callback *, archive_close_callback *);
  
  /*
   * A variety of shortcuts that invoke archive_read_open() with
   * canned callbacks suitable for common situations.  The ones that
   * accept a block size handle tape blocking correctly.
   */
  /* Use this if you know the filename.  Note: NULL indicates stdin. */
  __LA_DECL int archive_read_open_filename(struct archive *,
  		     const char *_filename, size_t _block_size);
  /* Use this for reading multivolume files by filenames.
   * NOTE: Must be NULL terminated. Sorting is NOT done. */
  __LA_DECL int archive_read_open_filenames(struct archive *,
  		     const char **_filenames, size_t _block_size);
  __LA_DECL int archive_read_open_filename_w(struct archive *,
  		     const wchar_t *_filename, size_t _block_size);
  /* archive_read_open_file() is a deprecated synonym for ..._open_filename(). */
  __LA_DECL int archive_read_open_file(struct archive *,
  		     const char *_filename, size_t _block_size) __LA_DEPRECATED;
  /* Read an archive that's stored in memory. */
  __LA_DECL int archive_read_open_memory(struct archive *,
  		     const void * buff, size_t size);
  /* A more involved version that is only used for internal testing. */
  __LA_DECL int archive_read_open_memory2(struct archive *a, const void *buff,
  		     size_t size, size_t read_size);
  /* Read an archive that's already open, using the file descriptor. */
  __LA_DECL int archive_read_open_fd(struct archive *, int _fd,
  		     size_t _block_size);
  /* Read an archive that's already open, using a FILE *. */
  /* Note: DO NOT use this with tape drives. */
  __LA_DECL int archive_read_open_FILE(struct archive *, FILE *_file);
  
  /* Parses and returns next entry header. */
  __LA_DECL int archive_read_next_header(struct archive *,
  		     struct archive_entry **);
  
  /* Parses and returns next entry header using the archive_entry passed in */
  __LA_DECL int archive_read_next_header2(struct archive *,
  		     struct archive_entry *);
  
  /*
   * Retrieve the byte offset in UNCOMPRESSED data where last-read
   * header started.
   */
  __LA_DECL la_int64_t		 archive_read_header_position(struct archive *);
  
  /*
   * Returns 1 if the archive contains at least one encrypted entry.
   * If the archive format not support encryption at all
   * ARCHIVE_READ_FORMAT_ENCRYPTION_UNSUPPORTED is returned.
   * If for any other reason (e.g. not enough data read so far)
   * we cannot say whether there are encrypted entries, then
   * ARCHIVE_READ_FORMAT_ENCRYPTION_DONT_KNOW is returned.
   * In general, this function will return values below zero when the
   * reader is uncertain or totally incapable of encryption support.
   * When this function returns 0 you can be sure that the reader
   * supports encryption detection but no encrypted entries have
   * been found yet.
   *
   * NOTE: If the metadata/header of an archive is also encrypted, you
   * cannot rely on the number of encrypted entries. That is why this
   * function does not return the number of encrypted entries but#
   * just shows that there are some.
   */
  __LA_DECL int	archive_read_has_encrypted_entries(struct archive *);
  
  /*
   * Returns a bitmask of capabilities that are supported by the archive format reader.
   * If the reader has no special capabilities, ARCHIVE_READ_FORMAT_CAPS_NONE is returned.
   */
  __LA_DECL int		 archive_read_format_capabilities(struct archive *);
  
  /* Read data from the body of an entry.  Similar to read(2). */
  __LA_DECL la_ssize_t		 archive_read_data(struct archive *,
  				    void *, size_t);
  
  /* Seek within the body of an entry.  Similar to lseek(2). */
  __LA_DECL la_int64_t archive_seek_data(struct archive *, la_int64_t, int);
  
  /*
   * A zero-copy version of archive_read_data that also exposes the file offset
   * of each returned block.  Note that the client has no way to specify
   * the desired size of the block.  The API does guarantee that offsets will
   * be strictly increasing and that returned blocks will not overlap.
   */
  __LA_DECL int archive_read_data_block(struct archive *a,
  		    const void **buff, size_t *size, la_int64_t *offset);
  
  /*-
   * Some convenience functions that are built on archive_read_data:
   *  'skip': skips entire entry
   *  'into_buffer': writes data into memory buffer that you provide
   *  'into_fd': writes data to specified filedes
   */
  __LA_DECL int archive_read_data_skip(struct archive *);
  __LA_DECL int archive_read_data_into_fd(struct archive *, int fd);
  
  /*
   * Set read options.
   */
  /* Apply option to the format only. */
  __LA_DECL int archive_read_set_format_option(struct archive *_a,
  			    const char *m, const char *o,
  			    const char *v);
  /* Apply option to the filter only. */
  __LA_DECL int archive_read_set_filter_option(struct archive *_a,
  			    const char *m, const char *o,
  			    const char *v);
  /* Apply option to both the format and the filter. */
  __LA_DECL int archive_read_set_option(struct archive *_a,
  			    const char *m, const char *o,
  			    const char *v);
  /* Apply option string to both the format and the filter. */
  __LA_DECL int archive_read_set_options(struct archive *_a,
  			    const char *opts);
  
  /*
   * Add a decryption passphrase.
   */
  __LA_DECL int archive_read_add_passphrase(struct archive *, const char *);
  __LA_DECL int archive_read_set_passphrase_callback(struct archive *,
  			    void *client_data, archive_passphrase_callback *);
  
  
  /*-
   * Convenience function to recreate the current entry (whose header
   * has just been read) on disk.
   *
   * This does quite a bit more than just copy data to disk. It also:
   *  - Creates intermediate directories as required.
   *  - Manages directory permissions:  non-writable directories will
   *    be initially created with write permission enabled; when the
   *    archive is closed, dir permissions are edited to the values specified
   *    in the archive.
   *  - Checks hardlinks:  hardlinks will not be extracted unless the
   *    linked-to file was also extracted within the same session. (TODO)
   */
  
  /* The "flags" argument selects optional behavior, 'OR' the flags you want. */
  
  /* Default: Do not try to set owner/group. */
  #define	ARCHIVE_EXTRACT_OWNER			(0x0001)
  /* Default: Do obey umask, do not restore SUID/SGID/SVTX bits. */
  #define	ARCHIVE_EXTRACT_PERM			(0x0002)
  /* Default: Do not restore mtime/atime. */
  #define	ARCHIVE_EXTRACT_TIME			(0x0004)
  /* Default: Replace existing files. */
  #define	ARCHIVE_EXTRACT_NO_OVERWRITE 		(0x0008)
  /* Default: Try create first, unlink only if create fails with EEXIST. */
  #define	ARCHIVE_EXTRACT_UNLINK			(0x0010)
  /* Default: Do not restore ACLs. */
  #define	ARCHIVE_EXTRACT_ACL			(0x0020)
  /* Default: Do not restore fflags. */
  #define	ARCHIVE_EXTRACT_FFLAGS			(0x0040)
  /* Default: Do not restore xattrs. */
  #define	ARCHIVE_EXTRACT_XATTR 			(0x0080)
  /* Default: Do not try to guard against extracts redirected by symlinks. */
  /* Note: With ARCHIVE_EXTRACT_UNLINK, will remove any intermediate symlink. */
  #define	ARCHIVE_EXTRACT_SECURE_SYMLINKS		(0x0100)
  /* Default: Do not reject entries with '..' as path elements. */
  #define	ARCHIVE_EXTRACT_SECURE_NODOTDOT		(0x0200)
  /* Default: Create parent directories as needed. */
  #define	ARCHIVE_EXTRACT_NO_AUTODIR		(0x0400)
  /* Default: Overwrite files, even if one on disk is newer. */
  #define	ARCHIVE_EXTRACT_NO_OVERWRITE_NEWER	(0x0800)
  /* Detect blocks of 0 and write holes instead. */
  #define	ARCHIVE_EXTRACT_SPARSE			(0x1000)
  /* Default: Do not restore Mac extended metadata. */
  /* This has no effect except on Mac OS. */
  #define	ARCHIVE_EXTRACT_MAC_METADATA		(0x2000)
  /* Default: Use HFS+ compression if it was compressed. */
  /* This has no effect except on Mac OS v10.6 or later. */
  #define	ARCHIVE_EXTRACT_NO_HFS_COMPRESSION	(0x4000)
  /* Default: Do not use HFS+ compression if it was not compressed. */
  /* This has no effect except on Mac OS v10.6 or later. */
  #define	ARCHIVE_EXTRACT_HFS_COMPRESSION_FORCED	(0x8000)
  /* Default: Do not reject entries with absolute paths */
  #define ARCHIVE_EXTRACT_SECURE_NOABSOLUTEPATHS (0x10000)
  /* Default: Do not clear no-change flags when unlinking object */
  #define	ARCHIVE_EXTRACT_CLEAR_NOCHANGE_FFLAGS	(0x20000)
  
  __LA_DECL int archive_read_extract(struct archive *, struct archive_entry *,
  		     int flags);
  __LA_DECL int archive_read_extract2(struct archive *, struct archive_entry *,
  		     struct archive * /* dest */);
  __LA_DECL void	 archive_read_extract_set_progress_callback(struct archive *,
  		     void (*_progress_func)(void *), void *_user_data);
  
  /* Record the dev/ino of a file that will not be written.  This is
   * generally set to the dev/ino of the archive being read. */
  __LA_DECL void		archive_read_extract_set_skip_file(struct archive *,
  		     la_int64_t, la_int64_t);
  
  /* Close the file and release most resources. */
  __LA_DECL int		 archive_read_close(struct archive *);
  /* Release all resources and destroy the object. */
  /* Note that archive_read_free will call archive_read_close for you. */
  __LA_DECL int		 archive_read_free(struct archive *);
  #if ARCHIVE_VERSION_NUMBER < 4000000
  /* Synonym for archive_read_free() for backwards compatibility. */
  __LA_DECL int		 archive_read_finish(struct archive *) __LA_DEPRECATED;
  #endif
  
  /*-
   * To create an archive:
   *   1) Ask archive_write_new for an archive writer object.
   *   2) Set any global properties.  In particular, you should set
   *      the compression and format to use.
   *   3) Call archive_write_open to open the file (most people
   *       will use archive_write_open_file or archive_write_open_fd,
   *       which provide convenient canned I/O callbacks for you).
   *   4) For each entry:
   *      - construct an appropriate struct archive_entry structure
   *      - archive_write_header to write the header
   *      - archive_write_data to write the entry data
   *   5) archive_write_close to close the output
   *   6) archive_write_free to cleanup the writer and release resources
   */
  __LA_DECL struct archive	*archive_write_new(void);
  __LA_DECL int archive_write_set_bytes_per_block(struct archive *,
  		     int bytes_per_block);
  __LA_DECL int archive_write_get_bytes_per_block(struct archive *);
  /* XXX This is badly misnamed; suggestions appreciated. XXX */
  __LA_DECL int archive_write_set_bytes_in_last_block(struct archive *,
  		     int bytes_in_last_block);
  __LA_DECL int archive_write_get_bytes_in_last_block(struct archive *);
  
  /* The dev/ino of a file that won't be archived.  This is used
   * to avoid recursively adding an archive to itself. */
  __LA_DECL int archive_write_set_skip_file(struct archive *,
      la_int64_t, la_int64_t);
  
  #if ARCHIVE_VERSION_NUMBER < 4000000
  __LA_DECL int archive_write_set_compression_bzip2(struct archive *)
  		__LA_DEPRECATED;
  __LA_DECL int archive_write_set_compression_compress(struct archive *)
  		__LA_DEPRECATED;
  __LA_DECL int archive_write_set_compression_gzip(struct archive *)
  		__LA_DEPRECATED;
  __LA_DECL int archive_write_set_compression_lzip(struct archive *)
  		__LA_DEPRECATED;
  __LA_DECL int archive_write_set_compression_lzma(struct archive *)
  		__LA_DEPRECATED;
  __LA_DECL int archive_write_set_compression_none(struct archive *)
  		__LA_DEPRECATED;
  __LA_DECL int archive_write_set_compression_program(struct archive *,
  		     const char *cmd) __LA_DEPRECATED;
  __LA_DECL int archive_write_set_compression_xz(struct archive *)
  		__LA_DEPRECATED;
  #endif
  
  /* A convenience function to set the filter based on the code. */
  __LA_DECL int archive_write_add_filter(struct archive *, int filter_code);
  __LA_DECL int archive_write_add_filter_by_name(struct archive *,
  		     const char *name);
  __LA_DECL int archive_write_add_filter_b64encode(struct archive *);
  __LA_DECL int archive_write_add_filter_bzip2(struct archive *);
  __LA_DECL int archive_write_add_filter_compress(struct archive *);
  __LA_DECL int archive_write_add_filter_grzip(struct archive *);
  __LA_DECL int archive_write_add_filter_gzip(struct archive *);
  __LA_DECL int archive_write_add_filter_lrzip(struct archive *);
  __LA_DECL int archive_write_add_filter_lz4(struct archive *);
  __LA_DECL int archive_write_add_filter_lzip(struct archive *);
  __LA_DECL int archive_write_add_filter_lzma(struct archive *);
  __LA_DECL int archive_write_add_filter_lzop(struct archive *);
  __LA_DECL int archive_write_add_filter_none(struct archive *);
  __LA_DECL int archive_write_add_filter_program(struct archive *,
  		     const char *cmd);
  __LA_DECL int archive_write_add_filter_uuencode(struct archive *);
  __LA_DECL int archive_write_add_filter_xz(struct archive *);
  __LA_DECL int archive_write_add_filter_zstd(struct archive *);
  
  
  /* A convenience function to set the format based on the code or name. */
  __LA_DECL int archive_write_set_format(struct archive *, int format_code);
  __LA_DECL int archive_write_set_format_by_name(struct archive *,
  		     const char *name);
  /* To minimize link pollution, use one or more of the following. */
  __LA_DECL int archive_write_set_format_7zip(struct archive *);
  __LA_DECL int archive_write_set_format_ar_bsd(struct archive *);
  __LA_DECL int archive_write_set_format_ar_svr4(struct archive *);
  __LA_DECL int archive_write_set_format_cpio(struct archive *);
  __LA_DECL int archive_write_set_format_cpio_newc(struct archive *);
  __LA_DECL int archive_write_set_format_gnutar(struct archive *);
  __LA_DECL int archive_write_set_format_iso9660(struct archive *);
  __LA_DECL int archive_write_set_format_mtree(struct archive *);
  __LA_DECL int archive_write_set_format_mtree_classic(struct archive *);
  /* TODO: int archive_write_set_format_old_tar(struct archive *); */
  __LA_DECL int archive_write_set_format_pax(struct archive *);
  __LA_DECL int archive_write_set_format_pax_restricted(struct archive *);
  __LA_DECL int archive_write_set_format_raw(struct archive *);
  __LA_DECL int archive_write_set_format_shar(struct archive *);
  __LA_DECL int archive_write_set_format_shar_dump(struct archive *);
  __LA_DECL int archive_write_set_format_ustar(struct archive *);
  __LA_DECL int archive_write_set_format_v7tar(struct archive *);
  __LA_DECL int archive_write_set_format_warc(struct archive *);
  __LA_DECL int archive_write_set_format_xar(struct archive *);
  __LA_DECL int archive_write_set_format_zip(struct archive *);
  __LA_DECL int archive_write_set_format_filter_by_ext(struct archive *a, const char *filename);
  __LA_DECL int archive_write_set_format_filter_by_ext_def(struct archive *a, const char *filename, const char * def_ext);
  __LA_DECL int archive_write_zip_set_compression_deflate(struct archive *);
  __LA_DECL int archive_write_zip_set_compression_store(struct archive *);
  __LA_DECL int archive_write_open(struct archive *, void *,
  		     archive_open_callback *, archive_write_callback *,
  		     archive_close_callback *);
  __LA_DECL int archive_write_open_fd(struct archive *, int _fd);
  __LA_DECL int archive_write_open_filename(struct archive *, const char *_file);
  __LA_DECL int archive_write_open_filename_w(struct archive *,
  		     const wchar_t *_file);
  /* A deprecated synonym for archive_write_open_filename() */
  __LA_DECL int archive_write_open_file(struct archive *, const char *_file)
  		__LA_DEPRECATED;
  __LA_DECL int archive_write_open_FILE(struct archive *, FILE *);
  /* _buffSize is the size of the buffer, _used refers to a variable that
   * will be updated after each write into the buffer. */
  __LA_DECL int archive_write_open_memory(struct archive *,
  			void *_buffer, size_t _buffSize, size_t *_used);
  
  /*
   * Note that the library will truncate writes beyond the size provided
   * to archive_write_header or pad if the provided data is short.
   */
  __LA_DECL int archive_write_header(struct archive *,
  		     struct archive_entry *);
  __LA_DECL la_ssize_t	archive_write_data(struct archive *,
  			    const void *, size_t);
  
  /* This interface is currently only available for archive_write_disk handles.  */
  __LA_DECL la_ssize_t	 archive_write_data_block(struct archive *,
  				    const void *, size_t, la_int64_t);
  
  __LA_DECL int		 archive_write_finish_entry(struct archive *);
  __LA_DECL int		 archive_write_close(struct archive *);
  /* Marks the archive as FATAL so that a subsequent free() operation
   * won't try to close() cleanly.  Provides a fast abort capability
   * when the client discovers that things have gone wrong. */
  __LA_DECL int            archive_write_fail(struct archive *);
  /* This can fail if the archive wasn't already closed, in which case
   * archive_write_free() will implicitly call archive_write_close(). */
  __LA_DECL int		 archive_write_free(struct archive *);
  #if ARCHIVE_VERSION_NUMBER < 4000000
  /* Synonym for archive_write_free() for backwards compatibility. */
  __LA_DECL int		 archive_write_finish(struct archive *) __LA_DEPRECATED;
  #endif
  
  /*
   * Set write options.
   */
  /* Apply option to the format only. */
  __LA_DECL int archive_write_set_format_option(struct archive *_a,
  			    const char *m, const char *o,
  			    const char *v);
  /* Apply option to the filter only. */
  __LA_DECL int archive_write_set_filter_option(struct archive *_a,
  			    const char *m, const char *o,
  			    const char *v);
  /* Apply option to both the format and the filter. */
  __LA_DECL int archive_write_set_option(struct archive *_a,
  			    const char *m, const char *o,
  			    const char *v);
  /* Apply option string to both the format and the filter. */
  __LA_DECL int archive_write_set_options(struct archive *_a,
  			    const char *opts);
  
  /*
   * Set a encryption passphrase.
   */
  __LA_DECL int archive_write_set_passphrase(struct archive *_a, const char *p);
  __LA_DECL int archive_write_set_passphrase_callback(struct archive *,
  			    void *client_data, archive_passphrase_callback *);
  
  /*-
   * ARCHIVE_WRITE_DISK API
   *
   * To create objects on disk:
   *   1) Ask archive_write_disk_new for a new archive_write_disk object.
   *   2) Set any global properties.  In particular, you probably
   *      want to set the options.
   *   3) For each entry:
   *      - construct an appropriate struct archive_entry structure
   *      - archive_write_header to create the file/dir/etc on disk
   *      - archive_write_data to write the entry data
   *   4) archive_write_free to cleanup the writer and release resources
   *
   * In particular, you can use this in conjunction with archive_read()
   * to pull entries out of an archive and create them on disk.
   */
  __LA_DECL struct archive	*archive_write_disk_new(void);
  /* This file will not be overwritten. */
  __LA_DECL int archive_write_disk_set_skip_file(struct archive *,
      la_int64_t, la_int64_t);
  /* Set flags to control how the next item gets created.
   * This accepts a bitmask of ARCHIVE_EXTRACT_XXX flags defined above. */
  __LA_DECL int		 archive_write_disk_set_options(struct archive *,
  		     int flags);
  /*
   * The lookup functions are given uname/uid (or gname/gid) pairs and
   * return a uid (gid) suitable for this system.  These are used for
   * restoring ownership and for setting ACLs.  The default functions
   * are naive, they just return the uid/gid.  These are small, so reasonable
   * for applications that don't need to preserve ownership; they
   * are probably also appropriate for applications that are doing
   * same-system backup and restore.
   */
  /*
   * The "standard" lookup functions use common system calls to lookup
   * the uname/gname, falling back to the uid/gid if the names can't be
   * found.  They cache lookups and are reasonably fast, but can be very
   * large, so they are not used unless you ask for them.  In
   * particular, these match the specifications of POSIX "pax" and old
   * POSIX "tar".
   */
  __LA_DECL int	 archive_write_disk_set_standard_lookup(struct archive *);
  /*
   * If neither the default (naive) nor the standard (big) functions suit
   * your needs, you can write your own and register them.  Be sure to
   * include a cleanup function if you have allocated private data.
   */
  __LA_DECL int archive_write_disk_set_group_lookup(struct archive *,
      void * /* private_data */,
      la_int64_t (*)(void *, const char *, la_int64_t),
      void (* /* cleanup */)(void *));
  __LA_DECL int archive_write_disk_set_user_lookup(struct archive *,
      void * /* private_data */,
      la_int64_t (*)(void *, const char *, la_int64_t),
      void (* /* cleanup */)(void *));
  __LA_DECL la_int64_t archive_write_disk_gid(struct archive *, const char *, la_int64_t);
  __LA_DECL la_int64_t archive_write_disk_uid(struct archive *, const char *, la_int64_t);
  
  /*
   * ARCHIVE_READ_DISK API
   *
   * This is still evolving and somewhat experimental.
   */
  __LA_DECL struct archive *archive_read_disk_new(void);
  /* The names for symlink modes here correspond to an old BSD
   * command-line argument convention: -L, -P, -H */
  /* Follow all symlinks. */
  __LA_DECL int archive_read_disk_set_symlink_logical(struct archive *);
  /* Follow no symlinks. */
  __LA_DECL int archive_read_disk_set_symlink_physical(struct archive *);
  /* Follow symlink initially, then not. */
  __LA_DECL int archive_read_disk_set_symlink_hybrid(struct archive *);
  /* TODO: Handle Linux stat32/stat64 ugliness. <sigh> */
  __LA_DECL int archive_read_disk_entry_from_file(struct archive *,
      struct archive_entry *, int /* fd */, const struct stat *);
  /* Look up gname for gid or uname for uid. */
  /* Default implementations are very, very stupid. */
  __LA_DECL const char *archive_read_disk_gname(struct archive *, la_int64_t);
  __LA_DECL const char *archive_read_disk_uname(struct archive *, la_int64_t);
  /* "Standard" implementation uses getpwuid_r, getgrgid_r and caches the
   * results for performance. */
  __LA_DECL int	archive_read_disk_set_standard_lookup(struct archive *);
  /* You can install your own lookups if you like. */
  __LA_DECL int	archive_read_disk_set_gname_lookup(struct archive *,
      void * /* private_data */,
      const char *(* /* lookup_fn */)(void *, la_int64_t),
      void (* /* cleanup_fn */)(void *));
  __LA_DECL int	archive_read_disk_set_uname_lookup(struct archive *,
      void * /* private_data */,
      const char *(* /* lookup_fn */)(void *, la_int64_t),
      void (* /* cleanup_fn */)(void *));
  /* Start traversal. */
  __LA_DECL int	archive_read_disk_open(struct archive *, const char *);
  __LA_DECL int	archive_read_disk_open_w(struct archive *, const wchar_t *);
  /*
   * Request that current entry be visited.  If you invoke it on every
   * directory, you'll get a physical traversal.  This is ignored if the
   * current entry isn't a directory or a link to a directory.  So, if
   * you invoke this on every returned path, you'll get a full logical
   * traversal.
   */
  __LA_DECL int	archive_read_disk_descend(struct archive *);
  __LA_DECL int	archive_read_disk_can_descend(struct archive *);
  __LA_DECL int	archive_read_disk_current_filesystem(struct archive *);
  __LA_DECL int	archive_read_disk_current_filesystem_is_synthetic(struct archive *);
  __LA_DECL int	archive_read_disk_current_filesystem_is_remote(struct archive *);
  /* Request that the access time of the entry visited by traversal be restored. */
  __LA_DECL int  archive_read_disk_set_atime_restored(struct archive *);
  /*
   * Set behavior. The "flags" argument selects optional behavior.
   */
  /* Request that the access time of the entry visited by traversal be restored.
   * This is the same as archive_read_disk_set_atime_restored. */
  #define	ARCHIVE_READDISK_RESTORE_ATIME		(0x0001)
  /* Default: Do not skip an entry which has nodump flags. */
  #define	ARCHIVE_READDISK_HONOR_NODUMP		(0x0002)
  /* Default: Skip a mac resource fork file whose prefix is "._" because of
   * using copyfile. */
  #define	ARCHIVE_READDISK_MAC_COPYFILE		(0x0004)
  /* Default: Traverse mount points. */
  #define	ARCHIVE_READDISK_NO_TRAVERSE_MOUNTS	(0x0008)
  /* Default: Xattrs are read from disk. */
  #define	ARCHIVE_READDISK_NO_XATTR		(0x0010)
  /* Default: ACLs are read from disk. */
  #define	ARCHIVE_READDISK_NO_ACL			(0x0020)
  /* Default: File flags are read from disk. */
  #define	ARCHIVE_READDISK_NO_FFLAGS		(0x0040)
  
  __LA_DECL int  archive_read_disk_set_behavior(struct archive *,
  		    int flags);
  
  /*
   * Set archive_match object that will be used in archive_read_disk to
   * know whether an entry should be skipped. The callback function
   * _excluded_func will be invoked when an entry is skipped by the result
   * of archive_match.
   */
  __LA_DECL int	archive_read_disk_set_matching(struct archive *,
  		    struct archive *_matching, void (*_excluded_func)
  		    (struct archive *, void *, struct archive_entry *),
  		    void *_client_data);
  __LA_DECL int	archive_read_disk_set_metadata_filter_callback(struct archive *,
  		    int (*_metadata_filter_func)(struct archive *, void *,
  		    	struct archive_entry *), void *_client_data);
  
  /* Simplified cleanup interface;
   * This calls archive_read_free() or archive_write_free() as needed. */
  __LA_DECL int	archive_free(struct archive *);
  
  /*
   * Accessor functions to read/set various information in
   * the struct archive object:
   */
  
  /* Number of filters in the current filter pipeline. */
  /* Filter #0 is the one closest to the format, -1 is a synonym for the
   * last filter, which is always the pseudo-filter that wraps the
   * client callbacks. */
  __LA_DECL int		 archive_filter_count(struct archive *);
  __LA_DECL la_int64_t	 archive_filter_bytes(struct archive *, int);
  __LA_DECL int		 archive_filter_code(struct archive *, int);
  __LA_DECL const char *	 archive_filter_name(struct archive *, int);
  
  #if ARCHIVE_VERSION_NUMBER < 4000000
  /* These don't properly handle multiple filters, so are deprecated and
   * will eventually be removed. */
  /* As of libarchive 3.0, this is an alias for archive_filter_bytes(a, -1); */
  __LA_DECL la_int64_t	 archive_position_compressed(struct archive *)
  				__LA_DEPRECATED;
  /* As of libarchive 3.0, this is an alias for archive_filter_bytes(a, 0); */
  __LA_DECL la_int64_t	 archive_position_uncompressed(struct archive *)
  				__LA_DEPRECATED;
  /* As of libarchive 3.0, this is an alias for archive_filter_name(a, 0); */
  __LA_DECL const char	*archive_compression_name(struct archive *)
  				__LA_DEPRECATED;
  /* As of libarchive 3.0, this is an alias for archive_filter_code(a, 0); */
  __LA_DECL int		 archive_compression(struct archive *)
  				__LA_DEPRECATED;
  #endif
  
  __LA_DECL int		 archive_errno(struct archive *);
  __LA_DECL const char	*archive_error_string(struct archive *);
  __LA_DECL const char	*archive_format_name(struct archive *);
  __LA_DECL int		 archive_format(struct archive *);
  __LA_DECL void		 archive_clear_error(struct archive *);
  __LA_DECL void		 archive_set_error(struct archive *, int _err,
  			    const char *fmt, ...) __LA_PRINTF(3, 4);
  __LA_DECL void		 archive_copy_error(struct archive *dest,
  			    struct archive *src);
  __LA_DECL int		 archive_file_count(struct archive *);
  
  /*
   * ARCHIVE_MATCH API
   */
  __LA_DECL struct archive *archive_match_new(void);
  __LA_DECL int	archive_match_free(struct archive *);
  
  /*
   * Test if archive_entry is excluded.
   * This is a convenience function. This is the same as calling all
   * archive_match_path_excluded, archive_match_time_excluded
   * and archive_match_owner_excluded.
   */
  __LA_DECL int	archive_match_excluded(struct archive *,
  		    struct archive_entry *);
  
  /*
   * Test if pathname is excluded. The conditions are set by following functions.
   */
  __LA_DECL int	archive_match_path_excluded(struct archive *,
  		    struct archive_entry *);
  /* Add exclusion pathname pattern. */
  __LA_DECL int	archive_match_exclude_pattern(struct archive *, const char *);
  __LA_DECL int	archive_match_exclude_pattern_w(struct archive *,
  		    const wchar_t *);
  /* Add exclusion pathname pattern from file. */
  __LA_DECL int	archive_match_exclude_pattern_from_file(struct archive *,
  		    const char *, int _nullSeparator);
  __LA_DECL int	archive_match_exclude_pattern_from_file_w(struct archive *,
  		    const wchar_t *, int _nullSeparator);
  /* Add inclusion pathname pattern. */
  __LA_DECL int	archive_match_include_pattern(struct archive *, const char *);
  __LA_DECL int	archive_match_include_pattern_w(struct archive *,
  		    const wchar_t *);
  /* Add inclusion pathname pattern from file. */
  __LA_DECL int	archive_match_include_pattern_from_file(struct archive *,
  		    const char *, int _nullSeparator);
  __LA_DECL int	archive_match_include_pattern_from_file_w(struct archive *,
  		    const wchar_t *, int _nullSeparator);
  /*
   * How to get statistic information for inclusion patterns.
   */
  /* Return the amount number of unmatched inclusion patterns. */
  __LA_DECL int	archive_match_path_unmatched_inclusions(struct archive *);
  /* Return the pattern of unmatched inclusion with ARCHIVE_OK.
   * Return ARCHIVE_EOF if there is no inclusion pattern. */
  __LA_DECL int	archive_match_path_unmatched_inclusions_next(
  		    struct archive *, const char **);
  __LA_DECL int	archive_match_path_unmatched_inclusions_next_w(
  		    struct archive *, const wchar_t **);
  
  /*
   * Test if a file is excluded by its time stamp.
   * The conditions are set by following functions.
   */
  __LA_DECL int	archive_match_time_excluded(struct archive *,
  		    struct archive_entry *);
  
  /*
   * Flags to tell a matching type of time stamps. These are used for
   * following functions.
   */
  /* Time flag: mtime to be tested. */
  #define ARCHIVE_MATCH_MTIME	(0x0100)
  /* Time flag: ctime to be tested. */
  #define ARCHIVE_MATCH_CTIME	(0x0200)
  /* Comparison flag: Match the time if it is newer than. */
  #define ARCHIVE_MATCH_NEWER	(0x0001)
  /* Comparison flag: Match the time if it is older than. */
  #define ARCHIVE_MATCH_OLDER	(0x0002)
  /* Comparison flag: Match the time if it is equal to. */
  #define ARCHIVE_MATCH_EQUAL	(0x0010)
  /* Set inclusion time. */
  __LA_DECL int	archive_match_include_time(struct archive *, int _flag,
  		    time_t _sec, long _nsec);
  /* Set inclusion time by a date string. */
  __LA_DECL int	archive_match_include_date(struct archive *, int _flag,
  		    const char *_datestr);
  __LA_DECL int	archive_match_include_date_w(struct archive *, int _flag,
  		    const wchar_t *_datestr);
  /* Set inclusion time by a particular file. */
  __LA_DECL int	archive_match_include_file_time(struct archive *,
  		    int _flag, const char *_pathname);
  __LA_DECL int	archive_match_include_file_time_w(struct archive *,
  		    int _flag, const wchar_t *_pathname);
  /* Add exclusion entry. */
  __LA_DECL int	archive_match_exclude_entry(struct archive *,
  		    int _flag, struct archive_entry *);
  
  /*
   * Test if a file is excluded by its uid ,gid, uname or gname.
   * The conditions are set by following functions.
   */
  __LA_DECL int	archive_match_owner_excluded(struct archive *,
  		    struct archive_entry *);
  /* Add inclusion uid, gid, uname and gname. */
  __LA_DECL int	archive_match_include_uid(struct archive *, la_int64_t);
  __LA_DECL int	archive_match_include_gid(struct archive *, la_int64_t);
  __LA_DECL int	archive_match_include_uname(struct archive *, const char *);
  __LA_DECL int	archive_match_include_uname_w(struct archive *,
  		    const wchar_t *);
  __LA_DECL int	archive_match_include_gname(struct archive *, const char *);
  __LA_DECL int	archive_match_include_gname_w(struct archive *,
  		    const wchar_t *);
  
  /* Utility functions */
  /* Convenience function to sort a NULL terminated list of strings */
  __LA_DECL int archive_utility_string_sort(char **);
  
  #ifdef __cplusplus
  }
  #endif
  
  /* These are meaningless outside of this header. */
  #undef __LA_DECL
  
  #endif /* !ARCHIVE_H_INCLUDED */
  