PluginBackend

nuts_tool::backend

Struct PluginBackend 

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pub struct PluginBackend { /* private fields */ }

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impl Backend for PluginBackend

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type Settings = PluginSettings

Runtime configuration used by the backend. Read more
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type Err = PluginError

The error type used by methods of this trait.
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type Id = PluginId

The id identifies a block in the storage. It is used everywhere you need a pointer to a block.
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type Info = HashMap<String, String>

Information of the backend. Read more
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fn info(&self) -> Result<Self::Info, PluginError>

Returns information from the backend. Read more
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fn block_size(&self) -> u32

Returns the block size of the backend.
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fn aquire(&mut self, buf: &[u8]) -> Result<PluginId, PluginError>

Aquires a new block in the backend. Read more
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fn release(&mut self, id: PluginId) -> Result<(), PluginError>

Releases a block again. Read more
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fn read(&mut self, id: &PluginId, buf: &mut [u8]) -> Result<usize, PluginError>

Reads a block from the backend. Read more
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fn write(&mut self, id: &PluginId, buf: &[u8]) -> Result<usize, PluginError>

Writes a block into the backend. Read more
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fn write_header(&mut self, buf: &[u8; 512]) -> Result<(), PluginError>

Puts the given buf into the header of the backend. Read more
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fn delete(self)

Deletes the entire instance and all traces. Read more
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impl Create<PluginBackend> for PluginBackendCreateBuilder

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fn settings(&self) -> PluginSettings

Returns the settings of this backend instance. Read more
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fn build( self, header: [u8; 512], overwrite: bool, ) -> Result<PluginBackend, PluginError>

Create an instance of the Backend. Read more
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impl Debug for PluginBackend

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

Formats the value using the given formatter. Read more
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impl Drop for PluginBackend

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl Open<PluginBackend> for PluginBackendOpenBuilder

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fn build(self, settings: PluginSettings) -> Result<PluginBackend, PluginError>

Create an instance of the Backend. Read more
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impl ReceiveHeader<PluginBackend> for PluginBackend

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fn get_header_bytes(&mut self, bytes: &mut [u8; 512]) -> Result<(), PluginError>

Receives the binary header data from the backend. Read more
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impl ReceiveHeader<PluginBackend> for PluginBackendOpenBuilder

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fn get_header_bytes(&mut self, bytes: &mut [u8; 512]) -> Result<(), PluginError>

Receives the binary header data from the backend. Read more

Auto Trait Implementations§

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impl<T> Any for T
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where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.
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where Self: Display,

Causes self to use its Display implementation when Debug-formatted.
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where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.
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where Self: Pointer,

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where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
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where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.
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where &'a Self: for<'a> IntoIterator,

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