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// Copyright 2021 The GoPacket Authors. All rights reserved.
//
// Use of this source code is governed by a BSD-style license that can be found
// in the LICENSE file in the root of the source tree.
package layers
type bitfield [1024]uint64
// set sets bit i in bitfield b to 1.
func (b *bitfield) set(i uint16) {
b[i>>6] |= (1 << (i & 0x3f))
}
// has reports whether bit i is set to 1 in bitfield b.
func (b *bitfield) has(i uint16) bool {
return b[i>>6]&(1<<(i&0x3f)) != 0
}
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