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* Copyright (c) 2011 Martin Sucha
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* Copyright (c) 2012 Frantisek Princ
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* - The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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/** @addtogroup libext4
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#ifndef LIBEXT4_LIBEXT4_FILESYSTEM_H_
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#define LIBEXT4_LIBEXT4_FILESYSTEM_H_
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#include "libext4_types.h"
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extern int ext4_filesystem_init(ext4_filesystem_t *, service_id_t,
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extern int ext4_filesystem_fini(ext4_filesystem_t *);
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extern int ext4_filesystem_check_sanity(ext4_filesystem_t *);
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extern int ext4_filesystem_check_features(ext4_filesystem_t *, bool *);
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extern uint32_t ext4_filesystem_blockaddr2_index_in_group(ext4_superblock_t *,
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extern uint32_t ext4_filesystem_index_in_group2blockaddr(ext4_superblock_t *,
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extern int ext4_filesystem_get_block_group_ref(ext4_filesystem_t *, uint32_t,
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ext4_block_group_ref_t **);
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extern int ext4_filesystem_put_block_group_ref(ext4_block_group_ref_t *);
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extern int ext4_filesystem_get_inode_ref(ext4_filesystem_t *, uint32_t,
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extern int ext4_filesystem_put_inode_ref(ext4_inode_ref_t *);
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extern int ext4_filesystem_alloc_inode(ext4_filesystem_t *, ext4_inode_ref_t **,
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extern int ext4_filesystem_free_inode(ext4_inode_ref_t *);
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extern int ext4_filesystem_truncate_inode(ext4_inode_ref_t *, aoff64_t);
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extern int ext4_filesystem_get_inode_data_block_index(ext4_inode_ref_t *,
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aoff64_t iblock, uint32_t *);
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extern int ext4_filesystem_set_inode_data_block_index(ext4_inode_ref_t *,
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extern int ext4_filesystem_release_inode_block(ext4_inode_ref_t *, uint32_t);
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extern int ext4_filesystem_append_inode_block(ext4_inode_ref_t *, uint32_t *,