au64

src/rstd/atomic.rs

@@ -2,6 +2,7 @@
 //! simple static types, which are completely [Context]-independent.
 
 pub mod atomic_object;
+pub mod au64;
 pub mod boolean;
 pub mod plain;
 

src/rstd/atomic/au64.rs

@@ -0,0 +1,50 @@
+use crate::rstd::inlining::*;
+
+use super::*;
+
+impl Serializable for u64 {
+    fn serialize(&self, serializer: &mut dyn Serializer) {
+        serializer.write(&self.to_le_bytes());
+    }
+}
+
+#[derive(Debug, PartialEq)]
+pub enum IntParseError {
+    Eof,
+    ExtraData(usize),
+}
+
+impl Display for IntParseError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Self::Eof => f.write_fmt(format_args!("encountered EOF write parsing an integer.")),
+            Self::ExtraData(length) => f.write_fmt(format_args!(
+                "encountered extra data of length {length} while parsing an integer.",
+            )),
+        }
+    }
+}
+
+impl Error for IntParseError {}
+
+impl From<&[u8]> for IntParseError {
+    fn from(_value: &[u8]) -> Self {
+        Self::Eof
+    }
+}
+
+impl Atomic for u64 {
+    type AParseError = IntParseError;
+
+    fn a_deserialize(deserializer: &mut dyn Deserializer) -> Result<Self, Self::AParseError> {
+        Ok(u64::from_le_bytes(deserializer.read_n_const::<8>()?))
+    }
+
+    fn a_unexpected_tail(tail: &[u8]) -> Self::AParseError {
+        IntParseError::ExtraData(tail.len())
+    }
+}
+
+impl ConstSizeAtomic for u64 {
+    const SIZE: usize = 8;
+}

src/rstd/atomic/boolean.rs

@@ -21,15 +21,12 @@ pub enum BooleanParseError {
 impl Display for BooleanParseError {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         match self {
-            BooleanParseError::OutOfBounds(value) => {
+            Self::OutOfBounds(value) => {
                 f.write_fmt(format_args!("boolean value out of bounds: {}.", value))
             }
-            BooleanParseError::Eof => {
+            Self::Eof => f.write_fmt(format_args!("encountered EOF write parsing a boolean.")),
-                f.write_fmt(format_args!("encountered EOF write parsing a boolean."))
+            Self::ExtraData(length) => f.write_fmt(format_args!(
-            }
+                "encountered extra data of length {length} while parsing a boolean.",
-            BooleanParseError::ExtraData(length) => f.write_fmt(format_args!(
-                "encountered extra data of length {} while parsing a boolean",
-                length
             )),
         }
     }