network byte order to bitseq serializer

Signed-off-by: Alessandro Boch <aboch@docker.com>

netutils/utils.go

@@ -180,53 +180,3 @@ func GenerateIfaceName(prefix string, len int) (string, error) {
 	}
 	return "", types.InternalErrorf("could not generate interface name")
 }
-
-func byteArrayToInt(array []byte, numBytes int) uint64 {
-	if numBytes <= 0 || numBytes > 8 {
-		panic("Invalid argument")
-	}
-	num := 0
-	for i := 0; i <= len(array)-1; i++ {
-		num += int(array[len(array)-1-i]) << uint(i*8)
-	}
-	return uint64(num)
-}
-
-// ATo64 converts a byte array into a uint32
-func ATo64(array []byte) uint64 {
-	return byteArrayToInt(array, 8)
-}
-
-// ATo32 converts a byte array into a uint32
-func ATo32(array []byte) uint32 {
-	return uint32(byteArrayToInt(array, 4))
-}
-
-// ATo16 converts a byte array into a uint16
-func ATo16(array []byte) uint16 {
-	return uint16(byteArrayToInt(array, 2))
-}
-
-func intToByteArray(val uint64, numBytes int) []byte {
-	array := make([]byte, numBytes)
-	for i := numBytes - 1; i >= 0; i-- {
-		array[i] = byte(val & 0xff)
-		val = val >> 8
-	}
-	return array
-}
-
-// U64ToA converts a uint64 to a byte array
-func U64ToA(val uint64) []byte {
-	return intToByteArray(uint64(val), 8)
-}
-
-// U32ToA converts a uint64 to a byte array
-func U32ToA(val uint32) []byte {
-	return intToByteArray(uint64(val), 4)
-}
-
-// U16ToA converts a uint64 to a byte array
-func U16ToA(val uint16) []byte {
-	return intToByteArray(uint64(val), 2)
-}