110 lines
3.0 KiB
C
Executable File
110 lines
3.0 KiB
C
Executable File
/*
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libparted - a library for manipulating disk partitions
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Copyright (C) 2000, 2007, 2009-2014, 2019-2023 Free Software Foundation,
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Inc.
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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 REISERFS_H
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#define REISERFS_H
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#define REISERFS_API_VERSION 0
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#define REISERFS_SIGNATURE "ReIsErFs"
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#define REISER2FS_SIGNATURE "ReIsEr2Fs"
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#define REISER3FS_SIGNATURE "ReIsEr3Fs"
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#define DEFAULT_BLOCK_SIZE 4096
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struct reiserfs_super_block {
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uint32_t s_block_count;
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uint32_t s_free_blocks;
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uint32_t s_root_block;
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uint32_t s_journal_block;
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uint32_t s_journal_dev;
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uint32_t s_orig_journal_size;
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uint32_t s_journal_trans_max;
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uint32_t s_journal_block_count;
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uint32_t s_journal_max_batch;
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uint32_t s_journal_max_commit_age;
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uint32_t s_journal_max_trans_age;
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uint16_t s_blocksize;
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uint16_t s_oid_maxsize;
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uint16_t s_oid_cursize;
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uint16_t s_state;
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char s_magic[10];
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uint16_t s_fsck_state;
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uint32_t s_hash_function_code;
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uint16_t s_tree_height;
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uint16_t s_bmap_nr;
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uint16_t s_version;
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char padding[438];
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};
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typedef struct reiserfs_super_block reiserfs_super_block_t;
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enum reiserfs_exception_type {
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EXCEPTION_INFORMATION = 1,
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EXCEPTION_WARNING = 2,
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EXCEPTION_ERROR = 3,
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EXCEPTION_FATAL = 4,
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EXCEPTION_BUG = 5,
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EXCEPTION_NO_FEATURE = 6
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};
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typedef enum reiserfs_exception_type reiserfs_exception_type_t;
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enum reiserfs_exception_option {
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EXCEPTION_UNHANDLED = 1 << 0,
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EXCEPTION_FIX = 1 << 1,
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EXCEPTION_YES = 1 << 2,
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EXCEPTION_NO = 1 << 3,
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EXCEPTION_OK = 1 << 4,
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EXCEPTION_RETRY = 1 << 5,
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EXCEPTION_IGNORE = 1 << 6,
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EXCEPTION_CANCEL = 1 << 7
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};
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typedef enum reiserfs_exception_option reiserfs_exception_option_t;
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typedef void (reiserfs_gauge_handler_t)(const char *, unsigned int, void *, int, int, int);
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typedef void * reiserfs_exception_t;
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typedef void * reiserfs_gauge_t;
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typedef void * reiserfs_fs_t;
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#define FS_FORMAT_3_5 0
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#define FS_FORMAT_3_6 2
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#define SUPER_OFFSET_IN_BYTES 64*1024
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#define DEFAULT_JOURNAL_SIZE 8192
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#define JOURNAL_MIN_SIZE 512
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#define JOURNAL_MIN_TRANS 256
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#define JOURNAL_MAX_TRANS 1024
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#define JOURNAL_DEF_RATIO 8
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#define JOURNAL_MIN_RATIO 2
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#define JOURNAL_MAX_BATCH 900
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#define JOURNAL_MAX_COMMIT_AGE 30
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#define JOURNAL_MAX_TRANS_AGE 30
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#define TEA_HASH 1
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#define YURA_HASH 2
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#define R5_HASH 3
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#endif
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