18 lines
454 B
Rust
18 lines
454 B
Rust
use std::alloc::Layout;
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use std::fmt;
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/// Based loosely on the unstable std::alloc::Alloc trait
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pub trait Alloc {
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fn alloc(&mut self, layout: Layout) -> Result<u64, AllocErr>;
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fn dealloc(&mut self, addr: u64, layout: Layout);
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}
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#[derive(Clone, PartialEq, Eq, Debug)]
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pub struct AllocErr;
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impl fmt::Display for AllocErr {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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f.write_str("Error: Memory allocation failed")
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}
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}
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