+#define TIOCSET _IOW(t, 104, long) /* set tty flags */
+#define TIOCBIS _IOW(t, 103, long) /* bis tty flags */
+#define TIOCBIC _IOW(t, 102, long) /* bic tty flags */
+#define TIOCGET _IOR(t, 101, long) /* get all tty flags */
+#define TANDEM 0x00000001 /* send stopc on out q full */
+#define CBREAK 0x00000002 /* half-cooked mode */
+#define LCASE 0x00000004 /* simulate lower case */
+#define ECHO 0x00000008 /* echo input */
+#define CRMOD 0x00000010 /* map \r to \r\n on output */
+#define RAW 0x00000020 /* no i/o processing */
+#define ODDP 0x00000040 /* get/send odd parity */
+#define EVENP 0x00000080 /* get/send even parity */
+#define ANYP 0x000000c0 /* get any parity/send none */
+#define NLDELAY 0x00000300 /* \n delay */
+#define NL0 0x00000000
+#define NL1 0x00000100 /* tty 37 */
+#define NL2 0x00000200 /* vt05 */
+#define NL3 0x00000300
+#define TBDELAY 0x00000c00 /* horizontal tab delay */
+#define TAB0 0x00000000
+#define TAB1 0x00000400 /* tty 37 */
+#define TAB2 0x00000800
+#define XTABS 0x00000c00 /* expand tabs on output */
+#define CRDELAY 0x00003000 /* \r delay */
+#define CR0 0x00000000
+#define CR1 0x00001000 /* tn 300 */
+#define CR2 0x00002000 /* tty 37 */
+#define CR3 0x00003000 /* concept 100 */
+#define VTDELAY 0x00004000 /* vertical tab delay */
+#define FF0 0x00000000
+#define FF1 0x00004000 /* tty 37 */
+#define BSDELAY 0x00008000 /* \b delay */
+#define BS0 0x00000000
+#define BS1 0x00008000
+/* used to be local mode settings */
+#define CRTBS 0x00010000 /* do backspacing for crt */
+#define PRTERA 0x00020000 /* \ ... / erase */
+#define CRTERA 0x00040000 /* " \b " to wipe out char */
+#define TILDE 0x00080000 /* hazeltine tilde kludge */
+#define MDMBUF 0x00100000 /* start/stop output on carrier intr */
+#define LITOUT 0x00200000 /* literal output */
+#define TOSTOP 0x00400000 /* SIGSTOP on background output */
+#define FLUSHO 0x00800000 /* flush output to terminal */
+#define NOHANG 0x01000000 /* no SIGHUP on carrier drop */
+#define L001000 0x02000000
+#define CRTKIL 0x04000000 /* kill line with " \b " */
+#define L004000 0x08000000
+#define CTLECH 0x10000000 /* echo control chars as ^X */
+#define PENDIN 0x20000000 /* tp->t_rawq needs reread */
+#define DECCTQ 0x40000000 /* only ^Q starts after ^S */
+#define NOFLSH 0x80000000 /* no output flush on signal */
+#define ALLDELAY (NLDELAY|TBDELAY|CRDELAY|VTDELAY|BSDELAY)