22 lines
341 B
Go
22 lines
341 B
Go
package node
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const bitSetSize = 512 // Multiple of 64.
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type bitSet [bitSetSize / 64]uint64
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func (bs *bitSet) Set(i int) {
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bs[i/64] |= 1 << (i % 64)
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}
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func (bs *bitSet) Clear(i int) {
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bs[i/64] &= ^(1 << (i % 64))
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}
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func (bs *bitSet) ClearAll() {
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clear(bs[:])
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}
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func (bs *bitSet) Get(i int) bool {
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return bs[i/64]&(1<<(i%64)) != 0
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}
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