| 1 | /* | 
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| 2 | * Copyright (c) 2011 Martin Sucha | 
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| 3 | * Copyright (c) 2012 Frantisek Princ | 
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| 4 | * All rights reserved. | 
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| 5 | * | 
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| 6 | * Redistribution and use in source and binary forms, with or without | 
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| 7 | * modification, are permitted provided that the following conditions | 
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| 8 | * are met: | 
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| 9 | * | 
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| 10 | * - Redistributions of source code must retain the above copyright | 
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| 11 | *   notice, this list of conditions and the following disclaimer. | 
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| 12 | * - Redistributions in binary form must reproduce the above copyright | 
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| 13 | *   notice, this list of conditions and the following disclaimer in the | 
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| 14 | *   documentation and/or other materials provided with the distribution. | 
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| 15 | * - The name of the author may not be used to endorse or promote products | 
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| 16 | *   derived from this software without specific prior written permission. | 
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| 17 | * | 
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| 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | 
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| 19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | 
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| 20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | 
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| 21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | 
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| 22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | 
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| 23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 
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| 24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 
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| 25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 
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| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | 
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| 27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
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| 28 | */ | 
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| 29 |  | 
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| 30 | /** @addtogroup libext4 | 
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| 31 | * @{ | 
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| 32 | */ | 
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| 33 |  | 
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| 34 | #ifndef LIBEXT4_LIBEXT4_DIRECTORY_H_ | 
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| 35 | #define LIBEXT4_LIBEXT4_DIRECTORY_H_ | 
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| 36 |  | 
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| 37 | #include "libext4_types.h" | 
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| 38 |  | 
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| 39 | extern uint32_t ext4_directory_entry_ll_get_inode(ext4_directory_entry_ll_t *); | 
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| 40 | extern void ext4_directory_entry_ll_set_inode(ext4_directory_entry_ll_t *, | 
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| 41 | uint32_t); | 
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| 42 | extern uint16_t ext4_directory_entry_ll_get_entry_length( | 
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| 43 | ext4_directory_entry_ll_t *); | 
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| 44 | extern void ext4_directory_entry_ll_set_entry_length(ext4_directory_entry_ll_t *, | 
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| 45 | uint16_t); | 
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| 46 | extern uint16_t ext4_directory_entry_ll_get_name_length(ext4_superblock_t *, | 
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| 47 | ext4_directory_entry_ll_t *); | 
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| 48 | extern void ext4_directory_entry_ll_set_name_length(ext4_superblock_t *, | 
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| 49 | ext4_directory_entry_ll_t *, uint16_t); | 
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| 50 | extern uint8_t ext4_directory_entry_ll_get_inode_type(ext4_superblock_t *, | 
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| 51 | ext4_directory_entry_ll_t *); | 
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| 52 | extern void ext4_directory_entry_ll_set_inode_type(ext4_superblock_t *, | 
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| 53 | ext4_directory_entry_ll_t *, uint8_t); | 
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| 54 |  | 
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| 55 | extern int ext4_directory_iterator_init(ext4_directory_iterator_t *, | 
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| 56 | ext4_inode_ref_t *, aoff64_t); | 
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| 57 | extern int ext4_directory_iterator_next(ext4_directory_iterator_t *); | 
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| 58 | extern int ext4_directory_iterator_fini(ext4_directory_iterator_t *); | 
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| 59 |  | 
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| 60 | extern void ext4_directory_write_entry(ext4_superblock_t *, | 
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| 61 | ext4_directory_entry_ll_t *, uint16_t, ext4_inode_ref_t *, | 
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| 62 | const char *, size_t); | 
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| 63 | extern int ext4_directory_add_entry(ext4_inode_ref_t *, const char *, | 
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| 64 | ext4_inode_ref_t *); | 
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| 65 | extern int ext4_directory_find_entry(ext4_directory_search_result_t *, | 
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| 66 | ext4_inode_ref_t *, const char *); | 
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| 67 | extern int ext4_directory_remove_entry(ext4_inode_ref_t *, const char *); | 
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| 68 |  | 
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| 69 | extern int ext4_directory_try_insert_entry(ext4_superblock_t *, block_t *, | 
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| 70 | ext4_inode_ref_t *, const char *, uint32_t); | 
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| 71 |  | 
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| 72 | extern int ext4_directory_find_in_block(block_t *, ext4_superblock_t *, size_t, | 
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| 73 | const char *, ext4_directory_entry_ll_t **); | 
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| 74 |  | 
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| 75 | extern int ext4_directory_destroy_result(ext4_directory_search_result_t *); | 
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| 76 |  | 
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| 77 | #endif | 
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| 78 |  | 
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| 79 | /** | 
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| 80 | * @} | 
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| 81 | */ | 
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