5 releases (stable)
2.1.1 | Nov 21, 2020 |
---|---|
2.1.0 | Nov 20, 2020 |
2.0.0 | Nov 20, 2020 |
1.0.0 | Nov 19, 2020 |
0.1.0 | Nov 17, 2020 |
#2702 in Rust patterns
Used in lock-free-freelist
39KB
564 lines
bit_fiddler
Crate for common bit operations. Mainly for setting, toggling, unsetting and checking bits.
These operations are provided by macros which accept multiple patterns to allow easy bit fiddling. These include operations on a single bit, range of bits, etc. See macro docs for more details.
Macros in this crate don't do overflow/underflow checks. If invalid args are supplied, behaviour depends on the underlying operators and may panic.
Example
use bit_fiddler::set;
let mut bitmap = 0b_0000_0000;
set!(in bitmap, u8, [3..6]);
assert_eq!(bitmap, 0b_0011_1000);
Documentation is available on https://docs.rs/bit_fiddler
lib.rs
:
Crate for common bit operations. Mainly for setting, toggling, unsetting and checking bits.
These operations are provided by macros which accept multiple patterns to allow easy bit fiddling. These include operations on a single bit, range of bits, etc. See macro docs for more details.
Macros in this crate don't do overflow/underflow checks. If invalid args are supplied, behaviour depends on the underlying operators and may panic.
Example
use bit_fiddler::set;
let mut bitmap = 0b_0000_0000;
set!(in bitmap, u8, [3..6]);
assert_eq!(bitmap, 0b_0011_1000);