+++ /dev/null
-/*
- * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * Portions Copyright (c) 1999 Apple Computer, Inc. All Rights
- * Reserved. This file contains Original Code and/or Modifications of
- * Original Code as defined in and that are subject to the Apple Public
- * Source License Version 1.1 (the "License"). You may not use this file
- * except in compliance with the License. Please obtain a copy of the
- * License at http://www.apple.com/publicsource and read it before using
- * this file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-/* $OpenBSD: tar.h,v 1.3 1997/02/09 23:58:37 millert Exp $ */
-
-/*
- * Header file for public domain tar (tape archive) program.
- *
- * @(#)tar.h 1.20 86/10/29 Public Domain.
- *
- * Created 25 August 1985 by John Gilmore, ihnp4!hoptoad!gnu.
- *
- */
-
-/*
- * Kludge for handling systems that can't cope with multiple
- * external definitions of a variable. In ONE routine (tar.c),
- * we #define TAR_EXTERN to null; here, we set it to "extern" if
- * it is not already set.
- */
-#ifndef TAR_EXTERN
-#define TAR_EXTERN extern
-#endif
-
-/*
- * Header block on tape.
- *
- * I'm going to use traditional DP naming conventions here.
- * A "block" is a big chunk of stuff that we do I/O on.
- * A "record" is a piece of info that we care about.
- * Typically many "record"s fit into a "block".
- */
-#define RECORDSIZE 512
-#define NAMSIZ 100
-#define TUNMLEN 32
-#define TGNMLEN 32
-
-union record {
- char charptr[RECORDSIZE];
- struct header {
- char name[NAMSIZ];
- char mode[8];
- char uid[8];
- char gid[8];
- char size[12];
- char mtime[12];
- char chksum[8];
- char linkflag;
- char linkname[NAMSIZ];
- char magic[8];
- char uname[TUNMLEN];
- char gname[TGNMLEN];
- char devmajor[8];
- char devminor[8];
- } header;
-};
-
-/* The checksum field is filled with this while the checksum is computed. */
-#define CHKBLANKS " " /* 8 blanks, no null */
-
-/* The magic field is filled with this if uname and gname are valid. */
-#define TMAGIC "ustar " /* 7 chars and a null */
-
-/* The linkflag defines the type of file */
-#define LF_OLDNORMAL '\0' /* Normal disk file, Unix compat */
-#define LF_NORMAL '0' /* Normal disk file */
-#define LF_LINK '1' /* Link to previously dumped file */
-#define LF_SYMLINK '2' /* Symbolic link */
-#define LF_CHR '3' /* Character special file */
-#define LF_BLK '4' /* Block special file */
-#define LF_DIR '5' /* Directory */
-#define LF_FIFO '6' /* FIFO special file */
-#define LF_CONTIG '7' /* Contiguous file */
-/* Further link types may be defined later. */
-
-/*
- * Exit codes from the "tar" program
- */
-#define EX_SUCCESS 0 /* success! */
-#define EX_ARGSBAD 1 /* invalid args */
-#define EX_BADFILE 2 /* invalid filename */
-#define EX_BADARCH 3 /* bad archive */
-#define EX_SYSTEM 4 /* system gave unexpected error */
-
-
-/*
- * Global variables
- */
-TAR_EXTERN union record *ar_block; /* Start of block of archive */
-TAR_EXTERN union record *ar_record; /* Current record of archive */
-TAR_EXTERN union record *ar_last; /* Last+1 record of archive block */
-TAR_EXTERN char ar_reading; /* 0 writing, !0 reading archive */
-TAR_EXTERN int blocking; /* Size of each block, in records */
-TAR_EXTERN int blocksize; /* Size of each block, in bytes */
-TAR_EXTERN char *ar_file; /* File containing archive */
-TAR_EXTERN char *name_file; /* File containing names to work on */
-TAR_EXTERN char *tar; /* Name of this program */
-
-/*
- * Flags from the command line
- */
-TAR_EXTERN char f_reblock; /* -B */
-TAR_EXTERN char f_create; /* -c */
-TAR_EXTERN char f_debug; /* -d */
-TAR_EXTERN char f_sayblock; /* -D */
-TAR_EXTERN char f_follow_links; /* -h */
-TAR_EXTERN char f_ignorez; /* -i */
-TAR_EXTERN char f_keep; /* -k */
-TAR_EXTERN char f_modified; /* -m */
-TAR_EXTERN char f_oldarch; /* -o */
-TAR_EXTERN char f_use_protection; /* -p */
-TAR_EXTERN char f_sorted_names; /* -s */
-TAR_EXTERN char f_list; /* -t */
-TAR_EXTERN char f_namefile; /* -T */
-TAR_EXTERN char f_verbose; /* -v */
-TAR_EXTERN char f_extract; /* -x */
-TAR_EXTERN char f_compress; /* -z */
-
-/*
- * We now default to Unix Standard format rather than 4.2BSD tar format.
- * The code can actually produce all three:
- * f_standard ANSI standard
- * f_oldarch V7
- * neither 4.2BSD
- * but we don't bother, since 4.2BSD can read ANSI standard format anyway.
- * The only advantage to the "neither" option is that we can cmp(1) our
- * output to the output of 4.2BSD tar, for debugging.
- */
-#define f_standard (!f_oldarch)
-
-/*
- * Structure for keeping track of filenames and lists thereof.
- */
-struct name {
- struct name *next;
- short length;
- char found;
- char name[NAMSIZ+1];
-};
-
-TAR_EXTERN struct name *namelist; /* Points to first name in list */
-TAR_EXTERN struct name *namelast; /* Points to last name in list */
-
-TAR_EXTERN int archive; /* File descriptor for archive file */
-TAR_EXTERN int errors; /* # of files in error */
-
-/*
- *
- * Due to the next struct declaration, each routine that includes
- * "tar.h" must also include <sys/types.h>. I tried to make it automatic,
- * but System V has no defines in <sys/types.h>, so there is no way of
- * knowing when it has been included. In addition, it cannot be included
- * twice, but must be included exactly once. Argghh!
- *
- * Thanks, typedef. Thanks, USG.
- */
-struct link {
- struct link *next;
- dev_t dev;
- ino_t ino;
- short linkcount;
- char name[NAMSIZ+1];
-};
-
-TAR_EXTERN struct link *linklist; /* Points to first link in list */
-
-
-/*
- * Error recovery stuff
- */
-TAR_EXTERN char read_error_flag;
-
-
-/*
- * Declarations of functions available to the world.
- */
-/*LINTLIBRARY*/
-union record *findrec();
-void userec();
-union record *endofrecs();
-void anno();
-#define annorec(stream, msg) anno(stream, msg, 0) /* Cur rec */
-#define annofile(stream, msg) anno(stream, msg, 1) /* Saved rec */
projects / apple / file_cmds.git / blobdiff