author | Florian Westphal <fw@strlen.de> |
Sun, 11 Jan 2009 20:20:11 +0100 | |
changeset 0 | aa628870c1d3 |
permissions | -rw-r--r-- |
0
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Port of Linux 2.6.28 for use with network simulation cradle.
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#ifndef _ISOFS_FS_H |
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#define _ISOFS_FS_H |
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Port of Linux 2.6.28 for use with network simulation cradle.
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Port of Linux 2.6.28 for use with network simulation cradle.
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#include <linux/types.h> |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#include <linux/magic.h> |
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Port of Linux 2.6.28 for use with network simulation cradle.
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Port of Linux 2.6.28 for use with network simulation cradle.
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/* |
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* The isofs filesystem constants/structures |
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Port of Linux 2.6.28 for use with network simulation cradle.
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*/ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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/* This part borrowed from the bsd386 isofs */ |
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#define ISODCL(from, to) (to - from + 1) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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struct iso_volume_descriptor { |
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Port of Linux 2.6.28 for use with network simulation cradle.
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char type[ISODCL(1,1)]; /* 711 */ |
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char id[ISODCL(2,6)]; |
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Port of Linux 2.6.28 for use with network simulation cradle.
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char version[ISODCL(7,7)]; |
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Port of Linux 2.6.28 for use with network simulation cradle.
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char data[ISODCL(8,2048)]; |
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Port of Linux 2.6.28 for use with network simulation cradle.
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}; |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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/* volume descriptor types */ |
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#define ISO_VD_PRIMARY 1 |
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#define ISO_VD_SUPPLEMENTARY 2 |
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#define ISO_VD_END 255 |
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#define ISO_STANDARD_ID "CD001" |
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|
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struct iso_primary_descriptor { |
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char type [ISODCL ( 1, 1)]; /* 711 */ |
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char id [ISODCL ( 2, 6)]; |
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char version [ISODCL ( 7, 7)]; /* 711 */ |
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char unused1 [ISODCL ( 8, 8)]; |
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char system_id [ISODCL ( 9, 40)]; /* achars */ |
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char volume_id [ISODCL ( 41, 72)]; /* dchars */ |
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char unused2 [ISODCL ( 73, 80)]; |
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char volume_space_size [ISODCL ( 81, 88)]; /* 733 */ |
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char unused3 [ISODCL ( 89, 120)]; |
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char volume_set_size [ISODCL (121, 124)]; /* 723 */ |
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char volume_sequence_number [ISODCL (125, 128)]; /* 723 */ |
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char logical_block_size [ISODCL (129, 132)]; /* 723 */ |
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char path_table_size [ISODCL (133, 140)]; /* 733 */ |
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char type_l_path_table [ISODCL (141, 144)]; /* 731 */ |
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char opt_type_l_path_table [ISODCL (145, 148)]; /* 731 */ |
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char type_m_path_table [ISODCL (149, 152)]; /* 732 */ |
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char opt_type_m_path_table [ISODCL (153, 156)]; /* 732 */ |
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char root_directory_record [ISODCL (157, 190)]; /* 9.1 */ |
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char volume_set_id [ISODCL (191, 318)]; /* dchars */ |
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char publisher_id [ISODCL (319, 446)]; /* achars */ |
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char preparer_id [ISODCL (447, 574)]; /* achars */ |
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char application_id [ISODCL (575, 702)]; /* achars */ |
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char copyright_file_id [ISODCL (703, 739)]; /* 7.5 dchars */ |
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char abstract_file_id [ISODCL (740, 776)]; /* 7.5 dchars */ |
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char bibliographic_file_id [ISODCL (777, 813)]; /* 7.5 dchars */ |
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char creation_date [ISODCL (814, 830)]; /* 8.4.26.1 */ |
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char modification_date [ISODCL (831, 847)]; /* 8.4.26.1 */ |
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char expiration_date [ISODCL (848, 864)]; /* 8.4.26.1 */ |
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char effective_date [ISODCL (865, 881)]; /* 8.4.26.1 */ |
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char file_structure_version [ISODCL (882, 882)]; /* 711 */ |
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char unused4 [ISODCL (883, 883)]; |
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char application_data [ISODCL (884, 1395)]; |
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char unused5 [ISODCL (1396, 2048)]; |
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}; |
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/* Almost the same as the primary descriptor but two fields are specified */ |
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struct iso_supplementary_descriptor { |
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char type [ISODCL ( 1, 1)]; /* 711 */ |
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char id [ISODCL ( 2, 6)]; |
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char version [ISODCL ( 7, 7)]; /* 711 */ |
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char flags [ISODCL ( 8, 8)]; /* 853 */ |
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char system_id [ISODCL ( 9, 40)]; /* achars */ |
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char volume_id [ISODCL ( 41, 72)]; /* dchars */ |
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char unused2 [ISODCL ( 73, 80)]; |
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char volume_space_size [ISODCL ( 81, 88)]; /* 733 */ |
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char escape [ISODCL ( 89, 120)]; /* 856 */ |
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char volume_set_size [ISODCL (121, 124)]; /* 723 */ |
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char volume_sequence_number [ISODCL (125, 128)]; /* 723 */ |
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char logical_block_size [ISODCL (129, 132)]; /* 723 */ |
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char path_table_size [ISODCL (133, 140)]; /* 733 */ |
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char type_l_path_table [ISODCL (141, 144)]; /* 731 */ |
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char opt_type_l_path_table [ISODCL (145, 148)]; /* 731 */ |
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char type_m_path_table [ISODCL (149, 152)]; /* 732 */ |
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char opt_type_m_path_table [ISODCL (153, 156)]; /* 732 */ |
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char root_directory_record [ISODCL (157, 190)]; /* 9.1 */ |
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char volume_set_id [ISODCL (191, 318)]; /* dchars */ |
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char publisher_id [ISODCL (319, 446)]; /* achars */ |
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char preparer_id [ISODCL (447, 574)]; /* achars */ |
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char application_id [ISODCL (575, 702)]; /* achars */ |
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char copyright_file_id [ISODCL (703, 739)]; /* 7.5 dchars */ |
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char abstract_file_id [ISODCL (740, 776)]; /* 7.5 dchars */ |
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char bibliographic_file_id [ISODCL (777, 813)]; /* 7.5 dchars */ |
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char creation_date [ISODCL (814, 830)]; /* 8.4.26.1 */ |
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char modification_date [ISODCL (831, 847)]; /* 8.4.26.1 */ |
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char expiration_date [ISODCL (848, 864)]; /* 8.4.26.1 */ |
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char effective_date [ISODCL (865, 881)]; /* 8.4.26.1 */ |
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char file_structure_version [ISODCL (882, 882)]; /* 711 */ |
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char unused4 [ISODCL (883, 883)]; |
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char application_data [ISODCL (884, 1395)]; |
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char unused5 [ISODCL (1396, 2048)]; |
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}; |
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#define HS_STANDARD_ID "CDROM" |
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|
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struct hs_volume_descriptor { |
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105 |
char foo [ISODCL ( 1, 8)]; /* 733 */ |
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char type [ISODCL ( 9, 9)]; /* 711 */ |
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char id [ISODCL ( 10, 14)]; |
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char version [ISODCL ( 15, 15)]; /* 711 */ |
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char data[ISODCL(16,2048)]; |
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}; |
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111 |
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Port of Linux 2.6.28 for use with network simulation cradle.
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112 |
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struct hs_primary_descriptor { |
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char foo [ISODCL ( 1, 8)]; /* 733 */ |
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char type [ISODCL ( 9, 9)]; /* 711 */ |
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char id [ISODCL ( 10, 14)]; |
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char version [ISODCL ( 15, 15)]; /* 711 */ |
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char unused1 [ISODCL ( 16, 16)]; /* 711 */ |
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char system_id [ISODCL ( 17, 48)]; /* achars */ |
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char volume_id [ISODCL ( 49, 80)]; /* dchars */ |
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char unused2 [ISODCL ( 81, 88)]; /* 733 */ |
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char volume_space_size [ISODCL ( 89, 96)]; /* 733 */ |
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char unused3 [ISODCL ( 97, 128)]; /* 733 */ |
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char volume_set_size [ISODCL (129, 132)]; /* 723 */ |
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char volume_sequence_number [ISODCL (133, 136)]; /* 723 */ |
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char logical_block_size [ISODCL (137, 140)]; /* 723 */ |
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char path_table_size [ISODCL (141, 148)]; /* 733 */ |
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char type_l_path_table [ISODCL (149, 152)]; /* 731 */ |
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char unused4 [ISODCL (153, 180)]; /* 733 */ |
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char root_directory_record [ISODCL (181, 214)]; /* 9.1 */ |
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}; |
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/* We use this to help us look up the parent inode numbers. */ |
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struct iso_path_table{ |
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unsigned char name_len[2]; /* 721 */ |
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char extent[4]; /* 731 */ |
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char parent[2]; /* 721 */ |
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char name[0]; |
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} __attribute__((packed)); |
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/* high sierra is identical to iso, except that the date is only 6 bytes, and |
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there is an extra reserved byte after the flags */ |
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struct iso_directory_record { |
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char length [ISODCL (1, 1)]; /* 711 */ |
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char ext_attr_length [ISODCL (2, 2)]; /* 711 */ |
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char extent [ISODCL (3, 10)]; /* 733 */ |
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char size [ISODCL (11, 18)]; /* 733 */ |
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char date [ISODCL (19, 25)]; /* 7 by 711 */ |
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char flags [ISODCL (26, 26)]; |
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char file_unit_size [ISODCL (27, 27)]; /* 711 */ |
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char interleave [ISODCL (28, 28)]; /* 711 */ |
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char volume_sequence_number [ISODCL (29, 32)]; /* 723 */ |
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unsigned char name_len [ISODCL (33, 33)]; /* 711 */ |
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char name [0]; |
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} __attribute__((packed)); |
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#define ISOFS_BLOCK_BITS 11 |
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#define ISOFS_BLOCK_SIZE 2048 |
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#define ISOFS_BUFFER_SIZE(INODE) ((INODE)->i_sb->s_blocksize) |
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#define ISOFS_BUFFER_BITS(INODE) ((INODE)->i_sb->s_blocksize_bits) |
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#endif /* _ISOFS_FS_H */ |