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Initial commit of progress, minimal formatting niave free list

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Christopher Haster
2017-02-26 18:05:27 -06:00
parent 02156cb47d
commit 160299d35c
5 changed files with 344 additions and 7 deletions
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32
lfs.h Normal file
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/*
* The little filesystem
*
* Copyright (c) 2017 Christopher Haster
* Distributed under the MIT license
*/
#ifndef LFS_H
#define LFS_H
#include "lfs_config.h"
#include "lfs_bd.h"
struct lfs_free_list {
lfs_word_t rev[2];
lfs_ino_t phead;
lfs_ino_t head;
lfs_ino_t tip;
lfs_off_t off;
};
typedef struct lfs {
lfs_bd_t *bd;
const struct lfs_bd_ops *ops;
struct lfs_free_list free;
struct lfs_bd_info info;
} lfs_t;
lfs_error_t lfs_create(lfs_t *lfs, lfs_bd_t *bd, const struct lfs_bd_ops *bd_ops);
lfs_error_t lfs_format(lfs_t *lfs);
#endif