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