index-set 0.2.0

bitset implementation with support for atomic operations
Documentation 
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/// Returns the number of slots needed to store the given number of bits.
pub const fn from_bits(n: usize) -> usize {
    n.div_ceil(usize::BITS as usize)
}

/// Returns the number of slots available in the given number of bytes.
pub const fn from_bytes(n: usize) -> usize {
    n.div_ceil(size_of::<usize>())
}

/// Returns the number of slots available in the given number of kilobytes.
pub const fn from_kilobytes(n: usize) -> usize {
    (n * 1024).div_ceil(size_of::<usize>())
}

/// Returns the number of slots available in the given number of megabytes.
pub const fn from_megabytes(n: usize) -> usize {
    (n * 1024 * 1024).div_ceil(size_of::<usize>())
}