Return to cd9660_node.h CVS log

Up to [Apple Darwin 0.x] / kernel / bsd / isofs / cd9660

Annotation of kernel/bsd/isofs/cd9660/cd9660_node.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
        !             7:  * Reserved.  This file contains Original Code and/or Modifications of
        !             8:  * Original Code as defined in and that are subject to the Apple Public
        !             9:  * Source License Version 1.1 (the "License").  You may not use this file
        !            10:  * except in compliance with the License.  Please obtain a copy of the
        !            11:  * License at http://www.apple.com/publicsource and read it before using
        !            12:  * this file.
        !            13:  * 
        !            14:  * The Original Code and all software distributed under the License are
        !            15:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            16:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            17:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            18:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            19:  * License for the specific language governing rights and limitations
        !            20:  * under the License.
        !            21:  * 
        !            22:  * @APPLE_LICENSE_HEADER_END@
        !            23:  */
        !            24: 
        !            25: /*     $NetBSD: cd9660_node.h,v 1.10 1994/12/24 15:30:09 cgd Exp $     */
        !            26: 
        !            27: /*-
        !            28:  * Copyright (c) 1994
        !            29:  *     The Regents of the University of California.  All rights reserved.
        !            30:  *
        !            31:  * This code is derived from software contributed to Berkeley
        !            32:  * by Pace Willisson ([email protected]).  The Rock Ridge Extension
        !            33:  * Support code is derived from software contributed to Berkeley
        !            34:  * by Atsushi Murai ([email protected]).
        !            35:  *
        !            36:  * Redistribution and use in source and binary forms, with or without
        !            37:  * modification, are permitted provided that the following conditions
        !            38:  * are met:
        !            39:  * 1. Redistributions of source code must retain the above copyright
        !            40:  *    notice, this list of conditions and the following disclaimer.
        !            41:  * 2. Redistributions in binary form must reproduce the above copyright
        !            42:  *    notice, this list of conditions and the following disclaimer in the
        !            43:  *    documentation and/or other materials provided with the distribution.
        !            44:  * 3. All advertising materials mentioning features or use of this software
        !            45:  *    must display the following acknowledgement:
        !            46:  *     This product includes software developed by the University of
        !            47:  *     California, Berkeley and its contributors.
        !            48:  * 4. Neither the name of the University nor the names of its contributors
        !            49:  *    may be used to endorse or promote products derived from this software
        !            50:  *    without specific prior written permission.
        !            51:  *
        !            52:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            53:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            54:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            55:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            56:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            57:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            58:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            59:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            60:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            61:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            62:  * SUCH DAMAGE.
        !            63:  *
        !            64:  *     @(#)cd9660_node.h       8.4 (Berkeley) 12/5/94
        !            65:  */
        !            66: 
        !            67: /*
        !            68:  * Theoretically, directories can be more than 2Gb in length,
        !            69:  * however, in practice this seems unlikely. So, we define
        !            70:  * the type doff_t as a long to keep down the cost of doing
        !            71:  * lookup on a 32-bit machine. If you are porting to a 64-bit
        !            72:  * architecture, you should make doff_t the same as off_t.
        !            73:  */
        !            74: 
        !            75: #include <sys/lock.h>
        !            76: 
        !            77: #define doff_t long
        !            78: 
        !            79: typedef        struct  {
        !            80:        struct timespec iso_atime;      /* time of last access */
        !            81:        struct timespec iso_mtime;      /* time of last modification */
        !            82:        struct timespec iso_ctime;      /* time file changed */
        !            83:        u_short         iso_mode;       /* files access mode and type */
        !            84:        uid_t           iso_uid;        /* owner user id */
        !            85:        gid_t           iso_gid;        /* owner group id */
        !            86:        short           iso_links;      /* links of file */
        !            87:        dev_t           iso_rdev;       /* Major/Minor number for special */
        !            88: } ISO_RRIP_INODE;
        !            89: 
        !            90: #ifdef ISODEVMAP
        !            91: /*
        !            92:  * FOr device# (major,minor) translation table
        !            93:  */
        !            94: struct iso_dnode {
        !            95:        struct iso_dnode *d_next, **d_prev;     /* hash chain */
        !            96:        dev_t           i_dev;          /* device where dnode resides */
        !            97:        ino_t           i_number;       /* the identity of the inode */
        !            98:        dev_t           d_dev;          /* device # for translation */
        !            99: };
        !           100: #endif
        !           101: 
        !           102: struct iso_node {
        !           103:        struct  iso_node *i_next, **i_prev;     /* hash chain */
        !           104:        struct  vnode *i_vnode; /* vnode associated with this inode */
        !           105:        struct  vnode *i_devvp; /* vnode for block I/O */
        !           106:        u_long  i_flag;         /* see below */
        !           107:        dev_t   i_dev;          /* device where inode resides */
        !           108:        ino_t   i_number;       /* the identity of the inode */
        !           109:                                /* we use the actual starting block of the file */
        !           110:        struct  iso_mnt *i_mnt; /* filesystem associated with this inode */
        !           111:        struct  lockf *i_lockf; /* head of byte-level lock list */
        !           112:        doff_t  i_endoff;       /* end of useful stuff in directory */
        !           113:        doff_t  i_diroff;       /* offset in dir, where we found last entry */
        !           114:        doff_t  i_offset;       /* offset of free space in directory */
        !           115:        ino_t   i_ino;          /* inode number of found directory */
        !           116:        struct   lock__bsd__ i_lock;    /* inode lock. */
        !           117:        long iso_extent;        /* extent of file */
        !           118:        long i_size;
        !           119:        long iso_start;         /* actual start of data of file (may be different */
        !           120:                                /* from iso_extent, if file has extended attributes) */
        !           121:        ISO_RRIP_INODE  inode;
        !           122:        
        !           123:        /* support Apple extensions to ISO directory rec */
        !           124:        u_int32_t       i_FileType;     /* MacOS file type - defaults to 'TEXT'*/
        !           125:        u_int32_t       i_Creator;      /* MacOS file creator type - defaults to 'hscd'*/
        !           126:        u_int16_t       i_FinderFlags;  /* MacOS finder flags - defaults to fInitedBit set */
        !           127:        ino_t   i_parent;               /* inode number of parent directory */
        !           128:        u_char  i_name[32];             /* name of node */
        !           129: };
        !           130: 
        !           131: #define        i_forw          i_chain[0]
        !           132: #define        i_back          i_chain[1]
        !           133: 
        !           134: /* flags */
        !           135: #define        IN_ACCESS       0x0020          /* inode access time to be updated */
        !           136: 
        !           137: #define VTOI(vp) ((struct iso_node *)(vp)->v_data)
        !           138: #define ITOV(ip) ((ip)->i_vnode)
        !           139: 
        !           140: /*
        !           141:  * Prototypes for ISOFS vnode operations
        !           142:  */
        !           143: int cd9660_lookup __P((struct vop_lookup_args *));
        !           144: int cd9660_open __P((struct vop_open_args *));
        !           145: int cd9660_close __P((struct vop_close_args *));
        !           146: int cd9660_access __P((struct vop_access_args *));
        !           147: int cd9660_getattr __P((struct vop_getattr_args *));
        !           148: int cd9660_read __P((struct vop_read_args *));
        !           149: int cd9660_ioctl __P((struct vop_ioctl_args *));
        !           150: int cd9660_select __P((struct vop_select_args *));
        !           151: int cd9660_mmap __P((struct vop_mmap_args *));
        !           152: int cd9660_seek __P((struct vop_seek_args *));
        !           153: int cd9660_readdir __P((struct vop_readdir_args *));
        !           154: int cd9660_readlink __P((struct vop_readlink_args *));
        !           155: int cd9660_abortop __P((struct vop_abortop_args *));
        !           156: int cd9660_inactive __P((struct vop_inactive_args *));
        !           157: int cd9660_reclaim __P((struct vop_reclaim_args *));
        !           158: int cd9660_bmap __P((struct vop_bmap_args *));
        !           159: int cd9660_lock __P((struct vop_lock_args *));
        !           160: int cd9660_unlock __P((struct vop_unlock_args *));
        !           161: int cd9660_strategy __P((struct vop_strategy_args *));
        !           162: int cd9660_print __P((struct vop_print_args *));
        !           163: int cd9660_islocked __P((struct vop_islocked_args *));
        !           164: int cd9660_pathconf __P((struct vop_pathconf_args *));
        !           165: int cd9660_blkatoff __P((struct vop_blkatoff_args *));
        !           166: 
        !           167: void cd9660_defattr __P((struct iso_directory_record *,
        !           168:                        struct iso_node *, struct buf *));
        !           169: void cd9660_deftstamp __P((struct iso_directory_record *,
        !           170:                        struct iso_node *, struct buf *));
        !           171: struct vnode *cd9660_ihashget __P((dev_t, ino_t, struct proc *));
        !           172: void cd9660_ihashins __P((struct iso_node *));
        !           173: void cd9660_ihashrem __P((struct iso_node *));
        !           174: int cd9660_tstamp_conv7 __P((u_char *, struct timespec *));
        !           175: int cd9660_tstamp_conv17 __P((u_char *, struct timespec *));
        !           176: ino_t isodirino __P((struct iso_directory_record *, struct iso_mnt *));
        !           177: #ifdef ISODEVMAP
        !           178: struct iso_dnode *iso_dmap __P((dev_t, ino_t, int));
        !           179: void iso_dunmap __P((dev_t));
        !           180: #endif

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.