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5d8b3aec0c
* upstream-LibArchive: LibArchive 2020-02-11 (3288ebb0) Also manually restore content from upstream libarchive's main `CMakeLists.txt` file that was removed by previous commits and exclude it with `IF(0)` blocks. Do this as an evil merge so that `git blame -C` can follow the content to upstream.
1195 lines
52 KiB
C
1195 lines
52 KiB
C
/*-
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* Copyright (c) 2003-2010 Tim Kientzle
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD: src/lib/libarchive/archive.h.in,v 1.50 2008/05/26 17:00:22 kientzle Exp $
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*/
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#ifndef ARCHIVE_H_INCLUDED
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#define ARCHIVE_H_INCLUDED
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/*
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* The version number is expressed as a single integer that makes it
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* easy to compare versions at build time: for version a.b.c, the
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* version number is printf("%d%03d%03d",a,b,c). For example, if you
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* know your application requires version 2.12.108 or later, you can
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* assert that ARCHIVE_VERSION_NUMBER >= 2012108.
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*/
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/* Note: Compiler will complain if this does not match archive_entry.h! */
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#define ARCHIVE_VERSION_NUMBER 3004002
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#include <sys/stat.h>
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#include <stddef.h> /* for wchar_t */
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#include <stdio.h> /* For FILE * */
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#include <time.h> /* For time_t */
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/*
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* Note: archive.h is for use outside of libarchive; the configuration
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* headers (config.h, archive_platform.h, etc.) are purely internal.
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* Do NOT use HAVE_XXX configuration macros to control the behavior of
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* this header! If you must conditionalize, use predefined compiler and/or
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* platform macros.
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*/
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#if defined(__BORLANDC__) && __BORLANDC__ >= 0x560
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# include <stdint.h>
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#elif !defined(__WATCOMC__) && !defined(_MSC_VER) && !defined(__INTERIX) && !defined(__BORLANDC__) && !defined(_SCO_DS) && !defined(__osf__) && !defined(__CLANG_INTTYPES_H)
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# include <inttypes.h>
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#endif
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/* Get appropriate definitions of 64-bit integer */
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#if !defined(__LA_INT64_T_DEFINED)
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/* Older code relied on the __LA_INT64_T macro; after 4.0 we'll switch to the typedef exclusively. */
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# if ARCHIVE_VERSION_NUMBER < 4000000
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#define __LA_INT64_T la_int64_t
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# endif
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#define __LA_INT64_T_DEFINED
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# if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__WATCOMC__)
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typedef __int64 la_int64_t;
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# else
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# include <unistd.h> /* ssize_t */
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# if defined(_SCO_DS) || defined(__osf__)
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typedef long long la_int64_t;
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# else
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typedef int64_t la_int64_t;
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# endif
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# endif
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#endif
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/* The la_ssize_t should match the type used in 'struct stat' */
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#if !defined(__LA_SSIZE_T_DEFINED)
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/* Older code relied on the __LA_SSIZE_T macro; after 4.0 we'll switch to the typedef exclusively. */
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# if ARCHIVE_VERSION_NUMBER < 4000000
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#define __LA_SSIZE_T la_ssize_t
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# endif
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#define __LA_SSIZE_T_DEFINED
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# if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__WATCOMC__)
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# if defined(_SSIZE_T_DEFINED) || defined(_SSIZE_T_)
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typedef ssize_t la_ssize_t;
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# elif defined(_WIN64)
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typedef __int64 la_ssize_t;
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# else
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typedef long la_ssize_t;
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# endif
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# else
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# include <unistd.h> /* ssize_t */
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typedef ssize_t la_ssize_t;
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# endif
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#endif
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/* Large file support for Android */
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#ifdef __ANDROID__
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#include "android_lf.h"
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#endif
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/*
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* On Windows, define LIBARCHIVE_STATIC if you're building or using a
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* .lib. The default here assumes you're building a DLL. Only
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* libarchive source should ever define __LIBARCHIVE_BUILD.
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*/
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#if ((defined __WIN32__) || (defined _WIN32) || defined(__CYGWIN__)) && (!defined LIBARCHIVE_STATIC)
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# ifdef __LIBARCHIVE_BUILD
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# ifdef __GNUC__
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# define __LA_DECL __attribute__((dllexport)) extern
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# else
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# define __LA_DECL __declspec(dllexport)
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# endif
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# else
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# ifdef __GNUC__
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# define __LA_DECL
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# else
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# define __LA_DECL __declspec(dllimport)
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# endif
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# endif
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#else
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/* Static libraries or non-Windows needs no special declaration. */
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# define __LA_DECL
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#endif
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#if defined(__GNUC__) && __GNUC__ >= 3 && !defined(__MINGW32__)
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#define __LA_PRINTF(fmtarg, firstvararg) \
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__attribute__((__format__ (__printf__, fmtarg, firstvararg)))
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#else
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#define __LA_PRINTF(fmtarg, firstvararg) /* nothing */
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#endif
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/* CMake uses some deprecated APIs to build with old libarchive versions. */
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#define __LA_DEPRECATED
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* The version number is provided as both a macro and a function.
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* The macro identifies the installed header; the function identifies
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* the library version (which may not be the same if you're using a
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* dynamically-linked version of the library). Of course, if the
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* header and library are very different, you should expect some
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* strangeness. Don't do that.
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*/
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__LA_DECL int archive_version_number(void);
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/*
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* Textual name/version of the library, useful for version displays.
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*/
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#define ARCHIVE_VERSION_ONLY_STRING "3.4.2"
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#define ARCHIVE_VERSION_STRING "libarchive " ARCHIVE_VERSION_ONLY_STRING
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__LA_DECL const char * archive_version_string(void);
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/*
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* Detailed textual name/version of the library and its dependencies.
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* This has the form:
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* "libarchive x.y.z zlib/a.b.c liblzma/d.e.f ... etc ..."
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* the list of libraries described here will vary depending on how
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* libarchive was compiled.
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*/
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__LA_DECL const char * archive_version_details(void);
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/*
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* Returns NULL if libarchive was compiled without the associated library.
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* Otherwise, returns the version number that libarchive was compiled
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* against.
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*/
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__LA_DECL const char * archive_zlib_version(void);
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__LA_DECL const char * archive_liblzma_version(void);
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__LA_DECL const char * archive_bzlib_version(void);
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__LA_DECL const char * archive_liblz4_version(void);
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__LA_DECL const char * archive_libzstd_version(void);
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/* Declare our basic types. */
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struct archive;
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struct archive_entry;
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/*
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* Error codes: Use archive_errno() and archive_error_string()
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* to retrieve details. Unless specified otherwise, all functions
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* that return 'int' use these codes.
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*/
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#define ARCHIVE_EOF 1 /* Found end of archive. */
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#define ARCHIVE_OK 0 /* Operation was successful. */
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#define ARCHIVE_RETRY (-10) /* Retry might succeed. */
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#define ARCHIVE_WARN (-20) /* Partial success. */
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/* For example, if write_header "fails", then you can't push data. */
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#define ARCHIVE_FAILED (-25) /* Current operation cannot complete. */
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/* But if write_header is "fatal," then this archive is dead and useless. */
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#define ARCHIVE_FATAL (-30) /* No more operations are possible. */
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/*
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* As far as possible, archive_errno returns standard platform errno codes.
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* Of course, the details vary by platform, so the actual definitions
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* here are stored in "archive_platform.h". The symbols are listed here
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* for reference; as a rule, clients should not need to know the exact
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* platform-dependent error code.
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*/
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/* Unrecognized or invalid file format. */
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/* #define ARCHIVE_ERRNO_FILE_FORMAT */
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/* Illegal usage of the library. */
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/* #define ARCHIVE_ERRNO_PROGRAMMER_ERROR */
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/* Unknown or unclassified error. */
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/* #define ARCHIVE_ERRNO_MISC */
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/*
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* Callbacks are invoked to automatically read/skip/write/open/close the
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* archive. You can provide your own for complex tasks (like breaking
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* archives across multiple tapes) or use standard ones built into the
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* library.
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*/
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/* Returns pointer and size of next block of data from archive. */
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typedef la_ssize_t archive_read_callback(struct archive *,
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void *_client_data, const void **_buffer);
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/* Skips at most request bytes from archive and returns the skipped amount.
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* This may skip fewer bytes than requested; it may even skip zero bytes.
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* If you do skip fewer bytes than requested, libarchive will invoke your
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* read callback and discard data as necessary to make up the full skip.
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*/
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typedef la_int64_t archive_skip_callback(struct archive *,
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void *_client_data, la_int64_t request);
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/* Seeks to specified location in the file and returns the position.
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* Whence values are SEEK_SET, SEEK_CUR, SEEK_END from stdio.h.
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* Return ARCHIVE_FATAL if the seek fails for any reason.
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*/
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typedef la_int64_t archive_seek_callback(struct archive *,
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void *_client_data, la_int64_t offset, int whence);
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/* Returns size actually written, zero on EOF, -1 on error. */
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typedef la_ssize_t archive_write_callback(struct archive *,
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void *_client_data,
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const void *_buffer, size_t _length);
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typedef int archive_open_callback(struct archive *, void *_client_data);
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typedef int archive_close_callback(struct archive *, void *_client_data);
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/* Switches from one client data object to the next/prev client data object.
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* This is useful for reading from different data blocks such as a set of files
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* that make up one large file.
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*/
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typedef int archive_switch_callback(struct archive *, void *_client_data1,
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void *_client_data2);
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/*
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* Returns a passphrase used for encryption or decryption, NULL on nothing
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* to do and give it up.
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*/
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typedef const char *archive_passphrase_callback(struct archive *,
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void *_client_data);
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/*
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* Codes to identify various stream filters.
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*/
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#define ARCHIVE_FILTER_NONE 0
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#define ARCHIVE_FILTER_GZIP 1
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#define ARCHIVE_FILTER_BZIP2 2
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#define ARCHIVE_FILTER_COMPRESS 3
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#define ARCHIVE_FILTER_PROGRAM 4
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#define ARCHIVE_FILTER_LZMA 5
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#define ARCHIVE_FILTER_XZ 6
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#define ARCHIVE_FILTER_UU 7
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#define ARCHIVE_FILTER_RPM 8
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#define ARCHIVE_FILTER_LZIP 9
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#define ARCHIVE_FILTER_LRZIP 10
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#define ARCHIVE_FILTER_LZOP 11
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#define ARCHIVE_FILTER_GRZIP 12
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#define ARCHIVE_FILTER_LZ4 13
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#define ARCHIVE_FILTER_ZSTD 14
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#if ARCHIVE_VERSION_NUMBER < 4000000
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#define ARCHIVE_COMPRESSION_NONE ARCHIVE_FILTER_NONE
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#define ARCHIVE_COMPRESSION_GZIP ARCHIVE_FILTER_GZIP
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#define ARCHIVE_COMPRESSION_BZIP2 ARCHIVE_FILTER_BZIP2
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#define ARCHIVE_COMPRESSION_COMPRESS ARCHIVE_FILTER_COMPRESS
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#define ARCHIVE_COMPRESSION_PROGRAM ARCHIVE_FILTER_PROGRAM
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#define ARCHIVE_COMPRESSION_LZMA ARCHIVE_FILTER_LZMA
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#define ARCHIVE_COMPRESSION_XZ ARCHIVE_FILTER_XZ
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#define ARCHIVE_COMPRESSION_UU ARCHIVE_FILTER_UU
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#define ARCHIVE_COMPRESSION_RPM ARCHIVE_FILTER_RPM
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#define ARCHIVE_COMPRESSION_LZIP ARCHIVE_FILTER_LZIP
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#define ARCHIVE_COMPRESSION_LRZIP ARCHIVE_FILTER_LRZIP
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#endif
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/*
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* Codes returned by archive_format.
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*
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* Top 16 bits identifies the format family (e.g., "tar"); lower
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* 16 bits indicate the variant. This is updated by read_next_header.
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* Note that the lower 16 bits will often vary from entry to entry.
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* In some cases, this variation occurs as libarchive learns more about
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* the archive (for example, later entries might utilize extensions that
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* weren't necessary earlier in the archive; in this case, libarchive
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* will change the format code to indicate the extended format that
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* was used). In other cases, it's because different tools have
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* modified the archive and so different parts of the archive
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* actually have slightly different formats. (Both tar and cpio store
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* format codes in each entry, so it is quite possible for each
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* entry to be in a different format.)
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*/
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#define ARCHIVE_FORMAT_BASE_MASK 0xff0000
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#define ARCHIVE_FORMAT_CPIO 0x10000
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#define ARCHIVE_FORMAT_CPIO_POSIX (ARCHIVE_FORMAT_CPIO | 1)
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#define ARCHIVE_FORMAT_CPIO_BIN_LE (ARCHIVE_FORMAT_CPIO | 2)
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#define ARCHIVE_FORMAT_CPIO_BIN_BE (ARCHIVE_FORMAT_CPIO | 3)
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#define ARCHIVE_FORMAT_CPIO_SVR4_NOCRC (ARCHIVE_FORMAT_CPIO | 4)
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#define ARCHIVE_FORMAT_CPIO_SVR4_CRC (ARCHIVE_FORMAT_CPIO | 5)
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#define ARCHIVE_FORMAT_CPIO_AFIO_LARGE (ARCHIVE_FORMAT_CPIO | 6)
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#define ARCHIVE_FORMAT_SHAR 0x20000
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#define ARCHIVE_FORMAT_SHAR_BASE (ARCHIVE_FORMAT_SHAR | 1)
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#define ARCHIVE_FORMAT_SHAR_DUMP (ARCHIVE_FORMAT_SHAR | 2)
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#define ARCHIVE_FORMAT_TAR 0x30000
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#define ARCHIVE_FORMAT_TAR_USTAR (ARCHIVE_FORMAT_TAR | 1)
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#define ARCHIVE_FORMAT_TAR_PAX_INTERCHANGE (ARCHIVE_FORMAT_TAR | 2)
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#define ARCHIVE_FORMAT_TAR_PAX_RESTRICTED (ARCHIVE_FORMAT_TAR | 3)
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#define ARCHIVE_FORMAT_TAR_GNUTAR (ARCHIVE_FORMAT_TAR | 4)
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#define ARCHIVE_FORMAT_ISO9660 0x40000
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#define ARCHIVE_FORMAT_ISO9660_ROCKRIDGE (ARCHIVE_FORMAT_ISO9660 | 1)
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#define ARCHIVE_FORMAT_ZIP 0x50000
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#define ARCHIVE_FORMAT_EMPTY 0x60000
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#define ARCHIVE_FORMAT_AR 0x70000
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#define ARCHIVE_FORMAT_AR_GNU (ARCHIVE_FORMAT_AR | 1)
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#define ARCHIVE_FORMAT_AR_BSD (ARCHIVE_FORMAT_AR | 2)
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#define ARCHIVE_FORMAT_MTREE 0x80000
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#define ARCHIVE_FORMAT_RAW 0x90000
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#define ARCHIVE_FORMAT_XAR 0xA0000
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#define ARCHIVE_FORMAT_LHA 0xB0000
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#define ARCHIVE_FORMAT_CAB 0xC0000
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#define ARCHIVE_FORMAT_RAR 0xD0000
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#define ARCHIVE_FORMAT_7ZIP 0xE0000
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#define ARCHIVE_FORMAT_WARC 0xF0000
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#define ARCHIVE_FORMAT_RAR_V5 0x100000
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/*
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* Codes returned by archive_read_format_capabilities().
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*
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* This list can be extended with values between 0 and 0xffff.
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* The original purpose of this list was to let different archive
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* format readers expose their general capabilities in terms of
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* encryption.
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*/
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#define ARCHIVE_READ_FORMAT_CAPS_NONE (0) /* no special capabilities */
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#define ARCHIVE_READ_FORMAT_CAPS_ENCRYPT_DATA (1<<0) /* reader can detect encrypted data */
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#define ARCHIVE_READ_FORMAT_CAPS_ENCRYPT_METADATA (1<<1) /* reader can detect encryptable metadata (pathname, mtime, etc.) */
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/*
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* Codes returned by archive_read_has_encrypted_entries().
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*
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* In case the archive does not support encryption detection at all
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* ARCHIVE_READ_FORMAT_ENCRYPTION_UNSUPPORTED is returned. If the reader
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* for some other reason (e.g. not enough bytes read) cannot say if
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* there are encrypted entries, ARCHIVE_READ_FORMAT_ENCRYPTION_DONT_KNOW
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* is returned.
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*/
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#define ARCHIVE_READ_FORMAT_ENCRYPTION_UNSUPPORTED -2
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#define ARCHIVE_READ_FORMAT_ENCRYPTION_DONT_KNOW -1
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/*-
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* Basic outline for reading an archive:
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* 1) Ask archive_read_new for an archive reader object.
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* 2) Update any global properties as appropriate.
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* In particular, you'll certainly want to call appropriate
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* archive_read_support_XXX functions.
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* 3) Call archive_read_open_XXX to open the archive
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* 4) Repeatedly call archive_read_next_header to get information about
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* successive archive entries. Call archive_read_data to extract
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* data for entries of interest.
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* 5) Call archive_read_free to end processing.
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*/
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__LA_DECL struct archive *archive_read_new(void);
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/*
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* The archive_read_support_XXX calls enable auto-detect for this
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* archive handle. They also link in the necessary support code.
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* For example, if you don't want bzlib linked in, don't invoke
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* support_compression_bzip2(). The "all" functions provide the
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* obvious shorthand.
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*/
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#if ARCHIVE_VERSION_NUMBER < 4000000
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__LA_DECL int archive_read_support_compression_all(struct archive *)
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__LA_DEPRECATED;
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__LA_DECL int archive_read_support_compression_bzip2(struct archive *)
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__LA_DEPRECATED;
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__LA_DECL int archive_read_support_compression_compress(struct archive *)
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__LA_DEPRECATED;
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__LA_DECL int archive_read_support_compression_gzip(struct archive *)
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__LA_DEPRECATED;
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__LA_DECL int archive_read_support_compression_lzip(struct archive *)
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__LA_DEPRECATED;
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__LA_DECL int archive_read_support_compression_lzma(struct archive *)
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__LA_DEPRECATED;
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__LA_DECL int archive_read_support_compression_none(struct archive *)
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__LA_DEPRECATED;
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__LA_DECL int archive_read_support_compression_program(struct archive *,
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const char *command) __LA_DEPRECATED;
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__LA_DECL int archive_read_support_compression_program_signature
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(struct archive *, const char *,
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const void * /* match */, size_t) __LA_DEPRECATED;
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__LA_DECL int archive_read_support_compression_rpm(struct archive *)
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__LA_DEPRECATED;
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__LA_DECL int archive_read_support_compression_uu(struct archive *)
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__LA_DEPRECATED;
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__LA_DECL int archive_read_support_compression_xz(struct archive *)
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__LA_DEPRECATED;
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#endif
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__LA_DECL int archive_read_support_filter_all(struct archive *);
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__LA_DECL int archive_read_support_filter_bzip2(struct archive *);
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__LA_DECL int archive_read_support_filter_compress(struct archive *);
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__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_rar5(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)
|
|
/* Default: Do not extract atomically (using rename) */
|
|
#define ARCHIVE_EXTRACT_SAFE_WRITES (0x40000)
|
|
|
|
__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 *);
|
|
/* Control recursive inclusion of directory content when directory is included. Default on. */
|
|
__LA_DECL int archive_match_set_inclusion_recursion(struct archive *, int);
|
|
/* 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 */
|