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23 lines
477 B
Rust
23 lines
477 B
Rust
pub use self::area_frame_allocator::AreaFrameAllocator;
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pub mod paging;
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mod area_frame_allocator;
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pub const PAGE_SIZE: usize = 4096;
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#[derive(Debug, PartialEq, Eq, PartialOrd, Ord)]
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pub struct Frame {
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number: usize,
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}
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impl Frame {
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fn containing_address(address: usize) -> Frame {
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Frame { number: address / PAGE_SIZE }
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}
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}
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pub trait FrameAllocator {
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fn allocate_frame(&mut self) -> Option<Frame>;
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fn deallocate_frame(&mut self, frame: Frame);
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}
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