12 lines
339 B
Rust
12 lines
339 B
Rust
pub fn read_u32_le(buf: &[u8], pos: usize) -> Option<u32> {
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let b = buf.get(pos..pos + 4)?;
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Some(u32::from_le_bytes([b[0], b[1], b[2], b[3]]))
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}
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pub fn write_u32_le(buf: &mut [u8], pos: usize, v: u32) -> Option<()> {
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let b = buf.get_mut(pos..pos + 4)?;
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let le = v.to_le_bytes();
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b.copy_from_slice(&le);
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Some(())
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}
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