+const (
+ B0 = speed_t(0000000) /* hang up */
+ B50 = speed_t(0000001)
+ B75 = speed_t(0000002)
+ B110 = speed_t(0000003)
+ B134 = speed_t(0000004)
+ B150 = speed_t(0000005)
+ B200 = speed_t(0000006)
+ B300 = speed_t(0000007)
+ B600 = speed_t(0000010)
+ B1200 = speed_t(0000011)
+ B1800 = speed_t(0000012)
+ B2400 = speed_t(0000013)
+ B4800 = speed_t(0000014)
+ B9600 = speed_t(0000015)
+ B19200 = speed_t(0000016)
+ B38400 = speed_t(0000017)
+ B57600 = speed_t(0010001)
+ B115200 = speed_t(0010002)
+ B230400 = speed_t(0010003)
+ B460800 = speed_t(0010004)
+ B500000 = speed_t(0010005)
+ B576000 = speed_t(0010006)
+ B921600 = speed_t(0010007)
+ B1000000 = speed_t(0010010)
+ B1152000 = speed_t(0010011)
+ B1500000 = speed_t(0010012)
+ B2000000 = speed_t(0010013)
+ B2500000 = speed_t(0010014)
+ B3000000 = speed_t(0010015)
+ B3500000 = speed_t(0010016)
+ B4000000 = speed_t(0010017)
+)
+