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Add a FrameAllocator trait

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Philipp Oppermann
2015-11-14 19:21:23 +01:00
parent 75988f1324
commit 8304439c82
4 changed files with 29 additions and 9 deletions
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5
src/memory/mod.rs
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@@ -14,3 +14,8 @@ impl Frame {
Frame{ number: address / PAGE_SIZE }
}
}
pub trait FrameAllocator {
fn allocate_frame(&mut self) -> Option<Frame>;
fn deallocate_frame(&mut self, frame: Frame);
}