Trait FrameAllocator

Source

pub trait FrameAllocator:
    Clone
    + Sync
    + Send
    + 'static {
    // Required methods
    fn alloc_frame(&self) -> Option<PhysAddr>;
    fn dealloc_frame(&self, frame: PhysAddr);
    fn phys_to_virt(&self, paddr: PhysAddr) -> *mut u8;

    // Provided methods
    fn alloc_frames(&self, frames: usize, _align: usize) -> Option<PhysAddr> { ... }
    fn dealloc_frames(&self, start: PhysAddr, frames: usize, frame_size: usize) { ... }
}