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acpi_tables: aml: Avoid extra vector allocation in number types

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Using extend_from_slice() on the number types removes an extra vector
allocation.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford 2021-11-03 14:44:07 +00:00
parent f7da35857f
commit f51bad20bf
1 changed files with 3 additions and 3 deletions
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6
acpi_tables/src/aml.rs
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@ -109,7 +109,7 @@ pub type Word = u16;
impl Aml for Word {
fn append_aml_bytes(&self, bytes: &mut Vec<u8>) {
bytes.push(0x0b); /* WordPrefix */
bytes.append(&mut self.to_le_bytes().to_vec());
bytes.extend_from_slice(&self.to_le_bytes())
}
}
@ -118,7 +118,7 @@ pub type DWord = u32;
impl Aml for DWord {
fn append_aml_bytes(&self, bytes: &mut Vec<u8>) {
bytes.push(0x0c); /* DWordPrefix */
bytes.append(&mut self.to_le_bytes().to_vec());
bytes.extend_from_slice(&self.to_le_bytes())
}
}
@ -127,7 +127,7 @@ pub type QWord = u64;
impl Aml for QWord {
fn append_aml_bytes(&self, bytes: &mut Vec<u8>) {
bytes.push(0x0e); /* QWordPrefix */
bytes.append(&mut self.to_le_bytes().to_vec());
bytes.extend_from_slice(&self.to_le_bytes())
}
}