EntryBlock

Struct EntryBlock 

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pub struct EntryBlock {
Show 19 fields pub block_type: i32, pub header_key: u32, pub high_seq: i32, pub first_data: u32, pub checksum: u32, pub hash_table: [u32; 72], pub access: u32, pub byte_size: u32, pub comment_len: u8, pub comment: [u8; 79], pub date: AmigaDate, pub name_len: u8, pub name: [u8; 30], pub real_entry: u32, pub next_link: u32, pub next_same_hash: u32, pub parent: u32, pub extension: u32, pub sec_type: i32,
}
Expand description

Parsed entry block (file header or directory).

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§block_type: i32

Block type (should be T_HEADER).

§header_key: u32

This block’s sector number.

§high_seq: i32

High sequence (number of data blocks in this header for files).

§first_data: u32

First data block (files only).

§checksum: u32

Checksum.

§hash_table: [u32; 72]

Hash table (directories) or data block pointers (files).

§access: u32

Access flags.

§byte_size: u32

File size in bytes (files only).

§comment_len: u8

Comment length.

§comment: [u8; 79]

Comment (up to 79 chars).

§date: AmigaDate

Last modification date.

§name_len: u8

Name length.

§name: [u8; 30]

Entry name (up to 30 chars).

§real_entry: u32

Real entry (for hard links).

§next_link: u32

Next link in chain.

§next_same_hash: u32

Next entry with same hash.

§parent: u32

Parent directory block.

§extension: u32

Extension block (file ext or dir cache).

§sec_type: i32

Secondary type.

Implementations§

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impl EntryBlock

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pub fn parse(buf: &[u8; 512]) -> Result<Self, AffsError>

Parse entry block from raw data.

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pub fn name(&self) -> &[u8]

Get entry name as byte slice.

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pub fn comment(&self) -> &[u8]

Get comment as byte slice.

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pub fn entry_type(&self) -> Option<EntryType>

Get entry type.

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pub const fn is_dir(&self) -> bool

Check if this is a directory.

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pub const fn is_file(&self) -> bool

Check if this is a file.

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pub const fn data_block(&self, index: usize) -> u32

Get data block pointer at index (for files). Index 0 is the first data block.

Trait Implementations§

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impl Clone for EntryBlock

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fn clone(&self) -> EntryBlock

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 EntryBlock

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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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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.