Files
kopia/repo/content/index/index_encode_util.go
2024-05-29 20:31:57 -07:00

29 lines
802 B
Go

package index
func decodeBigEndianUint48(d []byte) int64 {
_ = d[5] // early bounds check
return int64(d[0])<<40 | int64(d[1])<<32 | int64(d[2])<<24 | int64(d[3])<<16 | int64(d[4])<<8 | int64(d[5])
}
func decodeBigEndianUint32(d []byte) uint32 {
_ = d[3] // early bounds check
return uint32(d[0])<<24 | uint32(d[1])<<16 | uint32(d[2])<<8 | uint32(d[3])
}
func decodeBigEndianUint24(d []byte) uint32 {
_ = d[2] // early bounds check
return uint32(d[0])<<16 | uint32(d[1])<<8 | uint32(d[2])
}
func decodeBigEndianUint16(d []byte) uint16 {
_ = d[1] // early bounds check
return uint16(d[0])<<8 | uint16(d[1])
}
func encodeBigEndianUint24(b []byte, v uint32) {
_ = b[2] // early bounds check
b[0] = byte(v >> 16) //nolint:mnd
b[1] = byte(v >> 8) //nolint:mnd
b[2] = byte(v)
}