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FrameAllocator

strat9_kernel::ipc::n3

Struct FrameAllocator 

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struct FrameAllocator {
    bitmap: [u64; 1],
    count: usize,
}
Expand description

Bitmap-based O(1) frame allocator.

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§bitmap: [u64; 1]

Bit i = 1 means frame i is allocated.

§count: usize

Number of currently allocated frames.

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impl FrameAllocator

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const fn new() -> Self

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fn alloc(&mut self) -> Option<usize>

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fn free(&mut self, index: usize)

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fn is_allocated(&self, index: usize) -> bool

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fn borrow_mut(&mut self) -> &mut T

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Calls U::from(self).

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