Struct flex_page::Pages

pub struct Pages<N, const SIZE: usize> { /* private fields */ }

Implementations

impl<N: PageNo, const SIZE: usize> Pages<N, SIZE>

pub fn open(file: File) -> Result<Self>

Create a new Pages instance.

pub async fn sync_data(&self) -> Result<()>

pub async fn sync_all(&self) -> Result<()>

pub async fn get(&self, num: N) -> Result<[u8; SIZE]>

Read a page, without locking.

pub async fn read(&self, num: N) -> Result<Reader<'_, N, [u8; SIZE]>>

pub async fn goto(&self, num: N) -> Result<Page<'_, N, SIZE>>

pub async fn write(&self, num: N, buf: [u8; SIZE]) -> Result<()>

pub async fn alloc(&self, count: u32) -> Result<N>

Increase page number by count

pub async fn create(&self, buf: [u8; SIZE]) -> Result<N>

pub fn alloc_sync(&self, count: u32) -> Result<N>

pub fn len(&self) -> u32

pub fn inner(&self) -> &File

pub fn metadata(&self) -> &mut [u8]

Get a mutable reference to the pages’s metadata.

pub fn raw_lock_api(&self) -> &RwLock<N>

Trait Implementations

impl<N, const SIZE: usize> Drop for Pages<N, SIZE>

fn drop(&mut self)

Executes the destructor for this type.

impl<N: Send, const S: usize> Send for Pages<N, S>

impl<N: Sync, const S: usize> Sync for Pages<N, S>