67 lines
2.1 KiB
C
67 lines
2.1 KiB
C
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/* In this file are declared all the constant used by the server. */
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#define WRITE_LOG(TEXT) printf("iso9660fs: " TEXT "\n");
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#define ISO9660_STANDARD_ID "CD001" /* Standard code for ISO9660 filesystems */
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#define NR_DIR_RECORDS 256 /* Number of dir records to use at the same
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* time. */
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#define NR_ATTR_RECS 256 /* Number of extended attributes that is
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* possible to use at the same time */
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/* #define NR_ID_INODES 1024 */ /* The ISO9660 doesn't save the inode numbers.
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* There is a table that assign to every inode
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* a particular id. This number defines the
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* maximum number of ids the finesystem can
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* handle */
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#define NO_ADDRESS -1 /* Error constants */
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#define NO_FREE_INODES -1
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#define PATH_PENULTIMATE 001 /* parse_path stops at last but one name */
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#define PATH_NONSYMBOLIC 004 /* parse_path scans final name if symbolic */
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#define DIR_ENTRY_SIZE sizeof (struct direct)
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#define NR_DIR_ENTRIES(b) ((b)/DIR_ENTRY_SIZE)
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/* Below there are constant of the ISO9660 fs */
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#define ISO9660_SUPER_BLOCK_POSITION (32768)
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#define ISO9660_MIN_BLOCK_SIZE 2048
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/* SIZES FIELDS ISO9660 STRUCTURES */
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#define ISO9660_SIZE_STANDARD_ID 5
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#define ISO9660_SIZE_BOOT_SYS_ID 32
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#define ISO9660_SIZE_BOOT_ID 32
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#define ISO9660_SIZE_SYS_ID 32
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#define ISO9660_SIZE_VOLUME_ID 32
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#define ISO9660_SIZE_VOLUME_SET_ID 128
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#define ISO9660_SIZE_PUBLISHER_ID 128
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#define ISO9660_SIZE_DATA_PREP_ID 128
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#define ISO9660_SIZE_APPL_ID 128
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#define ISO9660_SIZE_COPYRIGHT_FILE_ID 37
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#define ISO9660_SIZE_ABSTRACT_FILE_ID 37
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#define ISO9660_SIZE_BIBL_FILE_ID 37
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#define ISO9660_SIZE_VOL_CRE_DATE 17
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#define ISO9660_SIZE_VOL_MOD_DATE 17
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#define ISO9660_SIZE_VOL_EXP_DATE 17
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#define ISO9660_SIZE_VOL_EFF_DATE 17
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#define ISO9660_SIZE_ESCAPE_SQC 32
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#define ISO9660_SIZE_PART_ID 32
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#define ISO9660_SIZE_SYSTEM_USE 64
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/* maximum size of length of name file used in dir records */
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#define ISO9660_MAX_FILE_ID_LEN 32
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#define MFS_DEV_READ 10001
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#define MFS_DEV_WRITE 10002
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#define MFS_DEV_SCATTER 10003
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#define MFS_DEV_GATHER 10004
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#define END_OF_FILE (-104) /* eof detected */
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#define offsetof(type, field) ((size_t)(&((type *)0)->field))
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