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pub(crate) fn padding_for_n_bytes(value: usize, align: usize) -> usize { let len_rounded_up = value.wrapping_add(align).wrapping_sub(1) & !align.wrapping_sub(1); len_rounded_up.wrapping_sub(value) } pub(crate) fn usize_to_u32(value: usize) -> u32 { if value > (std::u32::MAX as usize) { panic!("{} too large for `u32`", value); } value as u32 }