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63 lines
1.6 KiB
63 lines
1.6 KiB
#pragma once
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#include <stdint.h>
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struct flash_dev;
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struct mufs;
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struct mufs_dir;
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struct mufs_file;
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struct mufs_tree {
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struct mufs *fs;
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uint32_t va;
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uint32_t file_size;
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uint32_t root;
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uint8_t depth;
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};
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struct mufs {
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struct mufs_tree root;
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struct flash_dev *dev;
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uint32_t nblocks;
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uint8_t log2_nentries;
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};
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struct mufs_dirent {
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char path[256];
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struct mufs_tree tree;
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uint8_t type;
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};
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struct mufs_stat {
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uint8_t type;
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uint32_t file_size;
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};
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#define MUFS_READ BIT(0)
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#define MUFS_WRITE BIT(1)
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#define MUFS_APPEND BIT(2)
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#define MUFS_FILE BIT(0)
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#define MUFS_DIR BIT(1)
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struct mufs *mufs_mount(struct flash_dev *dev);
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void mufs_unmount(struct mufs *fs);
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int mufs_format(struct flash_dev *dev);
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char *mufs_abspath(const char *path);
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int mufs_stat(struct mufs *fs, const char *path, struct mufs_stat *stat);
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int mufs_rename(struct mufs *fs, const char *old, const char *new);
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struct mufs_dir *mufs_opendir(struct mufs *fs, const char *path);
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void mufs_closedir(struct mufs_dir *dir);
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int mufs_readdir(struct mufs_dir *dir, struct mufs_dirent *dirent);
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int mufs_mkdir(struct mufs *fs, const char *path);
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int mufs_rmdir(struct mufs *fs, const char *path);
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int mufs_create(struct mufs *fs, const char *path);
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struct mufs_file *mufs_open(struct mufs *fs, const char *path, int mode);
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void mufs_close(struct mufs_file *file);
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long mufs_seek(struct mufs_file *file, long offset, int whence);
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size_t mufs_read(struct mufs_file *file, void *data, size_t len);
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size_t mufs_write(struct mufs_file *file, const void *data, size_t len);
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int mufs_unlink(struct mufs *fs, const char *path);
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