package pool import "github.com/valyala/bytebufferpool" type ByteBuffer struct { *bytebufferpool.ByteBuffer } func (b ByteBuffer) Get(pos int) byte { return b.B[pos] } func (b ByteBuffer) SetBitPos(pos uint64) { b.B[pos/8] |= 0x80 >> (pos % 8) } func (b ByteBuffer) SetBit8Pos(pos uint64) { b.B[pos/8] |= 0xFF >> (pos % 8) b.B[pos/8+1] |= ^(0xFF >> (pos % 8)) } func (b ByteBuffer) CodeSegment(pos uint64) bool { return b.B[pos/8]&(0x80>>(pos%8)) == 0 }