File

Trait File 

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pub trait File: Send + Sync {
    // Required methods
    fn lock_file(&self, exclusive: bool) -> Result<()>;
    fn unlock_file(&self) -> Result<()>;
    fn pread(&self, pos: usize, c: Arc<Completion>) -> Result<()>;
    fn pwrite(
        &self,
        pos: usize,
        buffer: Arc<RefCell<Buffer>>,
        c: Arc<Completion>,
    ) -> Result<()>;
    fn sync(&self, c: Arc<Completion>) -> Result<()>;
    fn size(&self) -> Result<u64>;
}

Required Methods§

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fn lock_file(&self, exclusive: bool) -> Result<()>

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fn unlock_file(&self) -> Result<()>

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fn pread(&self, pos: usize, c: Arc<Completion>) -> Result<()>

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fn pwrite( &self, pos: usize, buffer: Arc<RefCell<Buffer>>, c: Arc<Completion>, ) -> Result<()>

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fn sync(&self, c: Arc<Completion>) -> Result<()>

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

Implementations on Foreign Types§

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impl File for VfsFileImpl

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fn lock_file(&self, exclusive: bool) -> Result<()>

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fn unlock_file(&self) -> Result<()>

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fn pread(&self, pos: usize, c: Arc<Completion>) -> Result<()>

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fn pwrite( &self, pos: usize, buffer: Arc<RefCell<Buffer>>, c: Arc<Completion>, ) -> Result<()>

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fn sync(&self, c: Arc<Completion>) -> Result<()>

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

Implementors§