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Annotation of embedaddon/php/ext/fileinfo/libmagic/tar.h, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * Copyright (c) Ian F. Darwin 1986-1995.
                      3:  * Software written by Ian F. Darwin and others;
                      4:  * maintained 1995-present by Christos Zoulas and others.
                      5:  * 
                      6:  * Redistribution and use in source and binary forms, with or without
                      7:  * modification, are permitted provided that the following conditions
                      8:  * are met:
                      9:  * 1. Redistributions of source code must retain the above copyright
                     10:  *    notice immediately at the beginning of the file, without modification,
                     11:  *    this list of conditions, and the following disclaimer.
                     12:  * 2. Redistributions in binary form must reproduce the above copyright
                     13:  *    notice, this list of conditions and the following disclaimer in the
                     14:  *    documentation and/or other materials provided with the distribution.
                     15:  *  
                     16:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
                     17:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     18:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     19:  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
                     20:  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     21:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     22:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     23:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     24:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     25:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     26:  * SUCH DAMAGE.
                     27:  */
                     28: /*
                     29:  * Header file for public domain tar (tape archive) program.
                     30:  *
                     31:  * @(#)tar.h 1.20 86/10/29     Public Domain.
                     32:  *
                     33:  * Created 25 August 1985 by John Gilmore, ihnp4!hoptoad!gnu.
                     34:  *
                     35:  * $File: tar.h,v 1.12 2008/02/07 00:58:52 christos Exp $ # checkin only
                     36:  */
                     37: 
                     38: /*
                     39:  * Header block on tape.
                     40:  *
                     41:  * I'm going to use traditional DP naming conventions here.
                     42:  * A "block" is a big chunk of stuff that we do I/O on.
                     43:  * A "record" is a piece of info that we care about.
                     44:  * Typically many "record"s fit into a "block".
                     45:  */
                     46: #define        RECORDSIZE      512
                     47: #define        NAMSIZ  100
                     48: #define        TUNMLEN 32
                     49: #define        TGNMLEN 32
                     50: 
                     51: union record {
                     52:        char            charptr[RECORDSIZE];
                     53:        struct header {
                     54:                char    name[NAMSIZ];
                     55:                char    mode[8];
                     56:                char    uid[8];
                     57:                char    gid[8];
                     58:                char    size[12];
                     59:                char    mtime[12];
                     60:                char    chksum[8];
                     61:                char    linkflag;
                     62:                char    linkname[NAMSIZ];
                     63:                char    magic[8];
                     64:                char    uname[TUNMLEN];
                     65:                char    gname[TGNMLEN];
                     66:                char    devmajor[8];
                     67:                char    devminor[8];
                     68:        } header;
                     69: };
                     70: 
                     71: /* The magic field is filled with this if uname and gname are valid. */
                     72: #define        TMAGIC          "ustar"         /* 5 chars and a null */
                     73: #define        GNUTMAGIC       "ustar  "       /* 7 chars and a null */