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/* SPDX-License-Identifier: LGPL-3.0-or-later */
/*
* dir.h - This file is part of libsquashfs
*
* Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef SQFS_DIR_H
#define SQFS_DIR_H
#include "sqfs/predef.h"
#define SQFS_MAX_DIR_ENT 256
struct sqfs_dir_header_t {
uint32_t count;
uint32_t start_block;
uint32_t inode_number;
};
struct sqfs_dir_entry_t {
uint16_t offset;
int16_t inode_diff;
uint16_t type;
uint16_t size;
uint8_t name[];
};
struct sqfs_dir_index_t {
uint32_t index;
uint32_t start_block;
uint32_t size;
uint8_t name[];
};
#ifdef __cplusplus
extern "C" {
#endif
SQFS_API sqfs_dir_writer_t *sqfs_dir_writer_create(sqfs_meta_writer_t *dm);
SQFS_API void sqfs_dir_writer_destroy(sqfs_dir_writer_t *writer);
SQFS_API int sqfs_dir_writer_begin(sqfs_dir_writer_t *writer);
SQFS_API int sqfs_dir_writer_add_entry(sqfs_dir_writer_t *writer,
const char *name,
uint32_t inode_num, uint64_t inode_ref,
mode_t mode);
SQFS_API int sqfs_dir_writer_end(sqfs_dir_writer_t *writer);
SQFS_API size_t sqfs_dir_writer_get_size(sqfs_dir_writer_t *writer);
SQFS_API uint64_t sqfs_dir_writer_get_dir_reference(sqfs_dir_writer_t *writer);
SQFS_API size_t sqfs_dir_writer_get_index_size(sqfs_dir_writer_t *writer);
SQFS_API int sqfs_dir_writer_write_index(sqfs_dir_writer_t *writer,
sqfs_meta_writer_t *im);
#ifdef __cplusplus
}
#endif
#endif /* SQFS_DIR_H */
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