Struct NativeFileBlobRandomReader 

pub struct NativeFileBlobRandomReader(/* private fields */);

Implementations

impl NativeFileBlobRandomReader

pub fn open(name: impl AsRef<Path>) -> Result<Self>

Trait Implementations

impl BlobMetadata for NativeFileBlobRandomReader

fn byte_length(&self) -> Result<u64>

impl MemoryMapBlob for NativeFileBlobRandomReader

type MemoryUnmapData = UnixFileUnmapData

fn mmap( &self, offs: u64, len: usize, ) -> Result<(*mut c_void, Self::MemoryUnmapData)>

fn munmap(&self, data: Self::MemoryUnmapData) -> Result<()>

impl RandomReadBlob for NativeFileBlobRandomReader

fn read(&self, pos: u64, buf: &mut [MaybeUninit<u8>]) -> Result<usize>

fn readv(&self, pos: u64, buf: &mut [IoSliceMut<'_>]) -> Result<usize>

fn read_exact(&self, offs: u64, buf: &mut [MaybeUninit<u8>]) -> Result<()>

fn readv_all<'a, 'b, 'bb>( &'a self, offs: u64, iovecs: &'b mut [IoSliceMut<'bb>], ) -> Result<()>

fn read_to_end(&self, offs: u64) -> Result<Vec<u8>>