mirror of https://github.com/ipxe/ipxe.git
45 lines
947 B
C
45 lines
947 B
C
#ifndef _IPXE_ISO9660_H
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#define _IPXE_ISO9660_H
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/**
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* @file
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*
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* ISO9660 CD-ROM specification
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*
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*/
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FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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#include <stdint.h>
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/** ISO9660 block size */
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#define ISO9660_BLKSIZE 2048
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/** An ISO9660 Primary Volume Descriptor (fixed portion) */
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struct iso9660_primary_descriptor_fixed {
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/** Descriptor type */
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uint8_t type;
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/** Identifier ("CD001") */
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uint8_t id[5];
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} __attribute__ (( packed ));
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/** An ISO9660 Primary Volume Descriptor */
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struct iso9660_primary_descriptor {
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/** Fixed portion */
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struct iso9660_primary_descriptor_fixed fixed;
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} __attribute__ (( packed ));
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/** ISO9660 Primary Volume Descriptor type */
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#define ISO9660_TYPE_PRIMARY 0x01
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/** ISO9660 Primary Volume Descriptor block address */
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#define ISO9660_PRIMARY_LBA 16
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/** ISO9660 Boot Volume Descriptor type */
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#define ISO9660_TYPE_BOOT 0x00
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/** ISO9660 identifier */
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#define ISO9660_ID "CD001"
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#endif /* _IPXE_ISO9660_H */
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