Trait kernel::traits::BlockStorage

source · [−]
pub trait BlockStorage: Send {
    fn block_count(&self) -> u32;
    fn block_size(&self) -> u32;
    fn block_info<'a>(
        &self, 
        block: u32, 
        name_buf: &'a mut [u8]
    ) -> Result<BlockInfo<'a>, ()>;
    fn block_open(&mut self, block: u32) -> Result<(), ()>;
    fn block_write(
        &mut self, 
        block: u32, 
        offset: u32, 
        data: &[u8]
    ) -> Result<(), ()>;
    fn block_read<'a>(
        &mut self, 
        block: u32, 
        offset: u32, 
        data: &'a mut [u8]
    ) -> Result<&'a mut [u8], ()>;
    fn block_close(
        &mut self, 
        block: u32, 
        name: &str, 
        len: u32, 
        kind: BlockKind
    ) -> Result<(), ()>;
    unsafe fn block_load_to(
        &mut self, 
        block: u32, 
        dest: *mut u8, 
        max_len: usize
    ) -> Result<(*const u8, usize), ()>;
}

Required Methods

Implementors