| 1 | /// A simple macro for defining bitfield accessors/mutators. |
| 2 | #[cfg (feature = "alloc" )] |
| 3 | macro_rules! define_bool { |
| 4 | ($bit:expr, $is_fn_name:ident, $set_fn_name:ident) => { |
| 5 | fn $is_fn_name(&self) -> bool { |
| 6 | self.bools & (0b1 << $bit) > 0 |
| 7 | } |
| 8 | |
| 9 | fn $set_fn_name(&mut self, yes: bool) { |
| 10 | if yes { |
| 11 | self.bools |= 1 << $bit; |
| 12 | } else { |
| 13 | self.bools &= !(1 << $bit); |
| 14 | } |
| 15 | } |
| 16 | }; |
| 17 | } |
| 18 | |
| 19 | macro_rules! log { |
| 20 | ($($tt:tt)*) => { |
| 21 | #[cfg(feature = "logging" )] |
| 22 | { |
| 23 | $($tt)* |
| 24 | } |
| 25 | } |
| 26 | } |
| 27 | |
| 28 | macro_rules! trace { |
| 29 | ($($tt:tt)*) => { log!(log::trace!($($tt)*)) } |
| 30 | } |
| 31 | |