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Merge branch 'master' of github.com:ethcore/parity

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Gav Wood
2016-02-03 14:58:30 +01:00
parent fad2f3a23d 4a88adfde7
commit a1bfcf17e3
2 changed files with 164 additions and 26 deletions
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15
util/src/uint.rs
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@@ -104,26 +104,25 @@ pub trait Uint: Sized + Default + FromStr + From<u64> + FromJson + fmt::Debug +
/// Return wrapped eponentation `self**other` and flag if there was an overflow
fn overflowing_pow(self, other: Self) -> (Self, bool);
/// Overflowing addition operation.
/// Add this `Uint` to other returning result and possible overflow
fn overflowing_add(self, other: Self) -> (Self, bool);
/// Overflowing subtract operation.
/// Subtract another `Uint` from this returning result and possible overflow
fn overflowing_sub(self, other: Self) -> (Self, bool);
/// Overflowing multiply operation.
/// Multiple this `Uint` with other returning result and possible overflow
fn overflowing_mul(self, other: Self) -> (Self, bool);
/// Overflowing divide operation.
/// Divide this `Uint` by other returning result and possible overflow
fn overflowing_div(self, other: Self) -> (Self, bool);
/// Overflowing remainder operation.
/// Returns reminder of division of this `Uint` by other and possible overflow
fn overflowing_rem(self, other: Self) -> (Self, bool);
/// Overflowing negative operation.
/// Returns negation of this `Uint` and overflow (always true)
fn overflowing_neg(self) -> (Self, bool);
/// Overflowing left bit shift.
/// Shifts this `Uint` and returns overflow
fn overflowing_shl(self, shift: u32) -> (Self, bool);
}