1 // Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
14 macro_rules! int_module { ($T:ty, $bits:expr) => (
16 // FIXME(#11621): Should be deprecated once CTFE is implemented in favour of
17 // calling the `mem::size_of` function.
19 pub const BITS : uint = $bits;
20 // FIXME(#11621): Should be deprecated once CTFE is implemented in favour of
21 // calling the `mem::size_of` function.
23 pub const BYTES : uint = ($bits / 8);
25 // FIXME(#11621): Should be deprecated once CTFE is implemented in favour of
26 // calling the `Bounded::min_value` function.
28 pub const MIN: $T = (-1 as $T) << (BITS - 1);
29 // FIXME(#9837): Compute MIN like this so the high bits that shouldn't exist are 0.
30 // FIXME(#11621): Should be deprecated once CTFE is implemented in favour of
31 // calling the `Bounded::max_value` function.
33 pub const MAX: $T = !MIN;