Fat32DirectoryEntryInternal

Struct Fat32DirectoryEntryInternal 

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pub struct Fat32DirectoryEntryInternal {
    pub filename: String,
    pub short_filename: String,
    pub attributes: u8,
    pub start_cluster: u32,
    pub file_size: u32,
    pub creation_time: FileTime,
    pub modification_time: FileTime,
    pub last_access_date: u16,
}
Expand description

Internal data structures for Scarlet’s FAT32 implementation

This module provides high-level, easy-to-use representations of FAT32 data for internal use within the filesystem implementation.

Internal representation of a FAT32 directory entry for Scarlet’s use

This structure combines SFN and LFN information into a single, easy-to-use format. It abstracts away the complexities of the on-disk format while providing all necessary information for filesystem operations.

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§filename: String

The primary filename (preferring LFN if available, otherwise SFN)

§short_filename: String

Short filename (8.3 format) for compatibility

§attributes: u8

File attributes

§start_cluster: u32

Starting cluster number

§file_size: u32

File size in bytes

§creation_time: FileTime

Creation time and date information

§modification_time: FileTime

Last modification time and date information

§last_access_date: u16

Last access date

Implementations§

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impl Fat32DirectoryEntryInternal

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pub fn from_raw_entry(raw_entry: &Fat32DirectoryEntry) -> Self

Create from a raw FAT32 directory entry

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pub fn from_raw(raw_entry: Fat32DirectoryEntry) -> Self

Create from a raw FAT32 directory entry (legacy compatibility)

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pub fn name(&self) -> String

Get the primary filename (preferring LFN if different from SFN)

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pub fn cluster(&self) -> u32

Get the cluster number

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pub fn size(&self) -> u32

Get the file size

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pub fn set_long_filename(&mut self, lfn: String)

Set the long filename (used when LFN entries are available)

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pub fn is_directory(&self) -> bool

Check if this entry represents a directory

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pub fn is_file(&self) -> bool

Check if this entry represents a regular file

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pub fn is_hidden(&self) -> bool

Check if this entry is hidden

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pub fn is_read_only(&self) -> bool

Check if this entry is read-only

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fn parse_sfn(name: &[u8; 11]) -> String

Parse SFN (8.3 format) into a readable filename

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pub fn to_raw_entry(&self) -> Fat32DirectoryEntry

Convert to a raw FAT32 directory entry for writing to disk

Trait Implementations§

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impl Clone for Fat32DirectoryEntryInternal

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fn clone(&self) -> Fat32DirectoryEntryInternal

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Fat32DirectoryEntryInternal

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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