84 lines
2.3 KiB
C
84 lines
2.3 KiB
C
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/*
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$Id: iso9660_private.h,v 1.5 2008/04/18 16:02:09 karl Exp $
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Copyright (C) 2003, 2004, 2005, 2008 Rocky Bernstein <rocky@gnu.org>
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Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org>
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See also iso9660.h by Eric Youngdale (1993).
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Copyright 1993 Yggdrasil Computing, Incorporated
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Copyright (c) 1999,2000 J. Schilling
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __CDIO_ISO9660_PRIVATE_H__
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#define __CDIO_ISO9660_PRIVATE_H__
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <cdio/types.h>
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#define ISO_VERSION 1
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PRAGMA_BEGIN_PACKED
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typedef struct iso_volume_descriptor_s {
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uint8_t type; /**< 7.1.1 */
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char id[5]; /**< "CD001" (ISO_STANDARD_ID) */
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uint8_t version; /**< 7.1.1 */
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char data[2041];
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} GNUC_PACKED iso_volume_descriptor_t;
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#define iso_volume_descriptor_t_SIZEOF ISO_BLOCKSIZE
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#define iso9660_pvd_t_SIZEOF ISO_BLOCKSIZE
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/*
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* XXX JS: The next structure has an odd length!
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* Some compilers (e.g. on Sun3/mc68020) padd the structures to even length.
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* For this reason, we cannot use sizeof (struct iso_path_table) or
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* sizeof (struct iso_directory_record) to compute on disk sizes.
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* Instead, we use offsetof(..., name) and add the name size.
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* See mkisofs.h
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*/
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/** We use this to help us look up the parent inode numbers. */
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typedef struct iso_path_table_s {
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uint8_t name_len; /**< 7.1.1 */
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uint8_t xa_len; /**< 7.1.1 */
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uint32_t extent; /**< 7.3.1/7.3.2 */
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uint16_t parent; /**< 7.2.1/7.2.2 */
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char name[EMPTY_ARRAY_SIZE];
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} GNUC_PACKED iso_path_table_t;
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#define iso_path_table_t_SIZEOF 8
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#define iso9660_dir_t_SIZEOF 33
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PRAGMA_END_PACKED
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#endif /* __CDIO_ISO9660_PRIVATE_H__ */
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/*
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* Local variables:
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* c-file-style: "gnu"
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*/
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