ref: 1e17302a6d811f32d889577d97b895eccc5c5ef2
dir: /lwext4/ext4_dir_idx.h/
/*
* Copyright (c) 2013 Grzegorz Kostka (kostka.grzegorz@gmail.com)
*
*
* HelenOS:
* Copyright (c) 2012 Martin Sucha
* Copyright (c) 2012 Frantisek Princ
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @addtogroup lwext4
* @{
*/
/**
* @file ext4_dir_idx.h
* @brief Directory indexing procedures.
*/
#ifndef EXT4_DIR_IDX_H_
#define EXT4_DIR_IDX_H_
#include <ext4_config.h>
#include <ext4_types.h>
#include <stdint.h>
#include <stdbool.h>
/**@brief TODO: ...*/
uint8_t ext4_dir_dx_root_info_get_hash_version(
struct ext4_directory_dx_root_info *root_info);
/**@brief TODO: ...*/
void ext4_dir_dx_root_info_set_hash_version(
struct ext4_directory_dx_root_info *root_info, uint8_t v);
/**@brief TODO: ...*/
uint8_t ext4_dir_dx_root_info_get_info_length(
struct ext4_directory_dx_root_info *root_info);
/**@brief TODO: ...*/
void ext4_dir_dx_root_info_set_info_length(
struct ext4_directory_dx_root_info *root_info, uint8_t len);
/**@brief TODO: ...*/
uint8_t ext4_dir_dx_root_info_get_indirect_levels(
struct ext4_directory_dx_root_info *root_info);
/**@brief TODO: ...*/
void ext4_dir_dx_root_info_set_indirect_levels(
struct ext4_directory_dx_root_info *root_info, uint8_t lvl);
/**@brief TODO: ...*/
uint16_t ext4_dir_dx_countlimit_get_limit(
struct ext4_directory_dx_countlimit *climit);
/**@brief TODO: ...*/
void ext4_dir_dx_countlimit_set_limit(
struct ext4_directory_dx_countlimit *climit, uint16_t limit);
/**@brief TODO: ...*/
uint16_t ext4_dir_dx_countlimit_get_count(
struct ext4_directory_dx_countlimit *climit);
/**@brief TODO: ...*/
void ext4_dir_dx_countlimit_set_count(
struct ext4_directory_dx_countlimit *climit, uint16_t count);
/**@brief TODO: ...*/
uint32_t ext4_dir_dx_entry_get_hash(
struct ext4_directory_dx_entry *entry);
/**@brief TODO: ...*/
void ext4_dir_dx_entry_set_hash(
struct ext4_directory_dx_entry *entry, uint32_t hash);
/**@brief TODO: ...*/
uint32_t ext4_dir_dx_entry_get_block(
struct ext4_directory_dx_entry *entry);
/**@brief TODO: ...*/
void ext4_dir_dx_entry_set_block(
struct ext4_directory_dx_entry *entry, uint32_t block);
/**@brief TODO: ...*/
int ext4_dir_dx_init(struct ext4_inode_ref *dir);
/**@brief TODO: ...*/
int ext4_dir_dx_find_entry(struct ext4_directory_search_result * result,
struct ext4_inode_ref *inode_ref, size_t name_len, const char *name);
/**@brief TODO: ...*/
int ext4_dir_dx_add_entry(struct ext4_inode_ref *parent,
struct ext4_inode_ref *child, const char *name);
#endif /* EXT4_DIR_IDX_H_ */
/**
* @}
*/