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Merge branch 'status' into profile

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Alex Shelkovnykov 2023-11-20 00:27:41 -05:00
commit 5516fcf854
1 changed files with 39 additions and 0 deletions
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39
rust/ares/src/noun.rs
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@ -464,6 +464,25 @@ impl IndirectAtom {
UBig::from_le_bytes_stack(stack, self.as_bytes())
}
pub unsafe fn as_u64(self) -> Result<u64> {
if self.size() == 1 {
Ok(*(self.data_pointer()))
} else {
Err(Error::NotRepresentable)
}
}
/** Produce a SoftFloat-compatible ordered pair of 64-bit words */
pub fn as_u64_pair(self) -> Result<[u64; 2]> {
if self.size() <= 2 {
let u128_array = &mut [0u64; 2];
u128_array.copy_from_slice(&(self.as_slice()[0..2]));
Ok(*u128_array)
} else {
Err(Error::NotRepresentable)
}
}
/** Ensure that the size does not contain any trailing 0 words */
pub unsafe fn normalize(&mut self) -> &Self {
let mut index = self.size() - 1;
@ -738,6 +757,26 @@ impl Atom {
}
}
pub fn as_u64(self) -> Result<u64> {
if self.is_direct() {
Ok(unsafe { self.direct.data() })
} else {
unsafe { self.indirect.as_u64() }
}
}
/** Produce a SoftFloat-compatible ordered pair of 64-bit words */
pub unsafe fn as_u64_pair(self) -> Result<[u64; 2]> {
if self.is_direct() {
let u128_array = &mut [0u64; 2];
u128_array[0] = self.as_direct()?.data();
u128_array[1] = 0x0_u64;
Ok(*u128_array)
} else {
unsafe { self.indirect.as_u64_pair() }
}
}
pub fn as_bitslice(&self) -> &BitSlice<u64, Lsb0> {
if self.is_indirect() {
unsafe { self.indirect.as_bitslice() }