[unix-history] / usr / src / sys / sys / ioctl.h

/*	ioctl.h	4.21	82/08/01	*/
/*
 * ioctl definitions, and special character and local tty definitions
 */
#ifndef	_IOCTL_
#define	_IOCTL_
struct tchars {
	char	t_intrc;	/* interrupt */
	char	t_quitc;	/* quit */
	char	t_startc;	/* start output */
	char	t_stopc;	/* stop output */
	char	t_eofc;		/* end-of-file */
	char	t_brkc;		/* input delimiter (like nl) */
};
struct ltchars {
	char	t_suspc;	/* stop process signal */
	char	t_dsuspc;	/* delayed stop process signal */
	char	t_rprntc;	/* reprint line */
	char	t_flushc;	/* flush output (toggles) */
	char	t_werasc;	/* word erase */
	char	t_lnextc;	/* literal next character */
};

/*
 * local mode settings
 */
#define	LCRTBS	0000001		/* correct backspacing for crt */
#define	LPRTERA 0000002		/* printing terminal \ ... / erase */
#define	LCRTERA	0000004		/* do " \b " to wipe out character */
#define	LTILDE	0000010		/* IIASA - hazeltine tilde kludge */
#define	LMDMBUF	0000020		/* IIASA - start/stop output on carrier intr */
#define	LLITOUT	0000040		/* IIASA - suppress any output translations */
#define	LTOSTOP	0000100		/* send stop for any background tty output */
#define	LFLUSHO	0000200		/* flush output sent to terminal */
#define	LNOHANG 0000400		/* IIASA - don't send hangup on carrier drop */
#define	LETXACK 0001000		/* IIASA - diablo style buffer hacking */
#define	LCRTKIL	0002000		/* erase whole line on kill with " \b " */
#define	L004000	0004000
#define	LCTLECH	0010000		/* echo control characters as ^X */
#define	LPENDIN	0020000		/* tp->t_rawq is waiting to be reread */
#define	LDECCTQ 0040000		/* only ^Q starts after ^S */
#define	LNOFLSH 0100000		/* dont flush output on signals */

/* local state */
#define	LSBKSL	01		/* state bit for lowercase backslash work */
#define	LSQUOT	02		/* last character input was \ */
#define	LSERASE	04		/* within a \.../ for LPRTRUB */
#define	LSLNCH	010		/* next character is literal */
#define	LSTYPEN	020		/* retyping suspended input (LPENDIN) */
#define	LSCNTTB	040		/* counting width of tab; leave LFLUSHO alone */

/* modem control */
#define	MLE	0001		/* line enable */
#define	MDTR	0002		/* data terminal ready */
#define	MRTS	0004		/* request to send */
#define	MST	0010		/* secondary transmit */
#define	MSR	0020		/* secondary receive */
#define	MCTS	0040		/* clear to send */
#define	MCAR	0100		/* carrier detect */
#define	MCD	MCAR
#define	MRNG	0200		/* ring */
#define	MRI	MRNG
#define	MDSR	0400		/* data set ready */

/*
 * Ioctl's have the command encoded in the lower word,
 * and the size of any in or out parameters in the upper
 * word.  The high 2 bits of the upper word are used
 * to encode the in/out status of the parameter; for now
 * we restrict parameters to at most 128 bytes.
 */
#define	IOCPARM_MASK	0x7f		/* parameters must be < 128 bytes */
#define	IOC_VOID	0x20000000	/* no parameters */
#define	IOC_OUT		0x40000000	/* copy out parameters */
#define	IOC_IN		0x80000000	/* copy in parameters */
#define	IOC_INOUT	(IOC_IN|IOC_OUT)
/* the 0x20000000 is so we can distinguish new ioctl's from old */
#define	_IO(x,y)	(IOC_VOID|('x'<<8)|y)
#define	_IOR(x,y,t)	(IOC_OUT|((sizeof(t)&IOCPARM_MASK)<<16)|('x'<<8)|y)
#define	_IOW(x,y,t)	(IOC_IN|((sizeof(t)&IOCPARM_MASK)<<16)|('x'<<8)|y)
/* this should be _IORW, but stdio got there first */
#define	_IOWR(x,y,t)	(IOC_INOUT|((sizeof(t)&IOCPARM_MASK)<<16)|('x'<<8)|y)

/*
 * tty ioctl commands
 */
#define	TIOCGETD	_IOR(t, 0, int)		/* get line discipline */
#define	TIOCSETD	_IOW(t, 1, int)		/* set line discipline */
#define	TIOCHPCL	_IO(t, 2)		/* hang up on last close */
#define	TIOCMODG	_IOR(t, 3, int)		/* get modem control state */
#define	TIOCMODS	_IOW(t, 4, int)		/* set modem control state */
#define	TIOCGETP	_IOR(t, 8,struct sgttyb)/* get parameters -- gtty */
#define	TIOCSETP	_IOW(t, 9,struct sgttyb)/* set parameters -- stty */
#define	TIOCSETN	_IOW(t,10,struct sgttyb)/* as above, but no flushtty */
#define	TIOCEXCL	_IO(t, 13)		/* set exclusive use of tty */
#define	TIOCNXCL	_IO(t, 14)		/* reset exclusive use of tty */
#define	TIOCFLUSH	_IOW(t, 16, int)	/* flush buffers */
#define	TIOCSETC	_IOW(t,17,struct tchars)/* set special characters */
#define	TIOCGETC	_IOR(t,18,struct tchars)/* get special characters */
/* locals, from 127 down */
#define	TIOCLBIS	_IOW(t, 127, int)	/* bis local mode bits */
#define	TIOCLBIC	_IOW(t, 126, int)	/* bic local mode bits */
#define	TIOCLSET	_IOW(t, 125, int)	/* set entire local mode word */
#define	TIOCLGET	_IOR(t, 124, int)	/* get local modes */
#define	TIOCSBRK	_IO(t, 123)		/* set break bit */
#define	TIOCCBRK	_IO(t, 122)		/* clear break bit */
#define	TIOCSDTR	_IO(t, 121)		/* set data terminal ready */
#define	TIOCCDTR	_IO(t, 120)		/* clear data terminal ready */
#define	TIOCGPGRP	_IOR(t, 119, int)	/* get pgrp of tty */
#define	TIOCSPGRP	_IOW(t, 118, int)	/* set pgrp of tty */
#define	TIOCSLTC	_IOW(t,117,struct ltchars)/* set local special chars */
#define	TIOCGLTC	_IOR(t,116,struct ltchars)/* get local special chars */
#define	TIOCNOTTY	_IO(t, 113)		/* void tty association */
#define	TIOCPKT		_IOW(t, 112, int)	/* pty: set/clear packet mode */
#define		TIOCPKT_DATA		0x00	/* data packet */
#define		TIOCPKT_FLUSHREAD	0x01	/* flush packet */
#define		TIOCPKT_FLUSHWRITE	0x02	/* flush packet */
#define		TIOCPKT_STOP		0x04	/* stop output */
#define		TIOCPKT_START		0x08	/* start output */
#define		TIOCPKT_NOSTOP		0x10	/* no more ^S, ^Q */
#define		TIOCPKT_DOSTOP		0x20	/* now do ^S ^Q */
#define	TIOCSTOP	_IO(t, 111)		/* stop output, like ^S */
#define	TIOCSTART	_IO(t, 110)		/* start output, like ^Q */
#define	TIOCMSET	_IOW(t, 109, int)	/* set all modem bits */
#define	TIOCMBIS	_IOW(t, 108, int)	/* bis modem bits */
#define	TIOCMBIC	_IOW(t, 107, int)	/* bic modem bits */
#define	TIOCMGET	_IOR(t, 106, int)	/* get all modem bits */
#define	TIOCREMOTE	_IO(t, 105)		/* remote input editing */

#define	OTTYDISC	0		/* old, v7 std tty driver */
#define	NETLDISC	1		/* line discip for berk net */
#define	NTTYDISC	2		/* new tty discipline */
#define	TABLDISC	3		/* hitachi tablet discipline */
#define	NTABLDISC	4		/* gtco tablet discipline */

#define	FIOCLEX		_IO(f, 1)		/* set exclusive use on fd */
#define	FIONCLEX	_IO(f, 2)		/* remove exclusive use */
/* another local */
#define	FIONREAD	_IOR(f, 127, int)	/* get # bytes to read */
#define	FIONBIO		_IOW(f, 126, int)	/* set/clear non-blocking i/o */
#define	FIOASYNC	_IOW(f, 125, int)	/* set/clear async i/o */

/* socket i/o controls */
#define	SIOCDONE	_IOW(s, 0, int)		/* shutdown read/write */
#define	SIOCSKEEP	_IOW(s, 1, int)		/* set keep alive */
#define	SIOCGKEEP	_IOR(s, 2, int)		/* inspect keep alive */
#define	SIOCSLINGER	_IOW(s, 3, int)		/* set linger time */
#define	SIOCGLINGER	_IOR(s, 4, int)		/* get linger time */
/* these are really variable length */
#define	SIOCSENDOOB	_IOW(s, 5, char)	/* send out of band */
#define	SIOCRCVOOB	_IOR(s, 6, char)	/* get out of band */
#define	SIOCATMARK	_IOR(s, 7, int)		/* at out of band mark? */
#define	SIOCSPGRP	_IOW(s, 8, int)		/* set process group */
#define	SIOCGPGRP	_IOR(s, 9, int)		/* get process group */
#define	SIOCADDRT	_IOW(s,10, struct rtentry)/* add route */
#define	SIOCDELRT	_IOW(s,11, struct rtentry)/* delete route */
#endif
Commit	Line	Data
4b72e2f9	1	/* ioctl.h 4.21 82/08/01 */
d373b0dc BJ	2	/*
	3	* ioctl definitions, and special character and local tty definitions
	4	*/
	5	#ifndef _IOCTL_
	6	#define _IOCTL_
	7	struct tchars {
	8	char t_intrc; /* interrupt */
	9	char t_quitc; /* quit */
	10	char t_startc; /* start output */
	11	char t_stopc; /* stop output */
	12	char t_eofc; /* end-of-file */
	13	char t_brkc; /* input delimiter (like nl) */
	14	};
	15	struct ltchars {
	16	char t_suspc; /* stop process signal */
a5ad116d	17	char t_dsuspc; /* delayed stop process signal */
d373b0dc BJ	18	char t_rprntc; /* reprint line */
	19	char t_flushc; /* flush output (toggles) */
	20	char t_werasc; /* word erase */
	21	char t_lnextc; /* literal next character */
d373b0dc BJ	22	};
	23
	24	/*
	25	* local mode settings
	26	*/
e27b8fac BJ	27	#define LCRTBS 0000001 /* correct backspacing for crt */
	28	#define LPRTERA 0000002 /* printing terminal \ ... / erase */
	29	#define LCRTERA 0000004 /* do " \b " to wipe out character */
	30	#define LTILDE 0000010 /* IIASA - hazeltine tilde kludge */
	31	#define LMDMBUF 0000020 /* IIASA - start/stop output on carrier intr */
	32	#define LLITOUT 0000040 /* IIASA - suppress any output translations */
	33	#define LTOSTOP 0000100 /* send stop for any background tty output */
	34	#define LFLUSHO 0000200 /* flush output sent to terminal */
	35	#define LNOHANG 0000400 /* IIASA - don't send hangup on carrier drop */
	36	#define LETXACK 0001000 /* IIASA - diablo style buffer hacking */
	37	#define LCRTKIL 0002000 /* erase whole line on kill with " \b " */
0e118a41	38	#define L004000 0004000
e27b8fac BJ	39	#define LCTLECH 0010000 /* echo control characters as ^X */
	40	#define LPENDIN 0020000 /* tp->t_rawq is waiting to be reread */
	41	#define LDECCTQ 0040000 /* only ^Q starts after ^S */
f7d603de	42	#define LNOFLSH 0100000 /* dont flush output on signals */
d373b0dc BJ	43
d373b0dc BJ	44	/* local state */
4058e5c9	45	#define LSBKSL 01 /* state bit for lowercase backslash work */
d373b0dc	46	#define LSQUOT 02 /* last character input was \ */
4058e5c9	47	#define LSERASE 04 /* within a \.../ for LPRTRUB */
d373b0dc BJ	48	#define LSLNCH 010 /* next character is literal */
d373b0dc BJ	49	#define LSTYPEN 020 /* retyping suspended input (LPENDIN) */
e8f0919a	50	#define LSCNTTB 040 /* counting width of tab; leave LFLUSHO alone */
d373b0dc	51
35820102 BJ	52	/* modem control */
	53	#define MLE 0001 /* line enable */
	54	#define MDTR 0002 /* data terminal ready */
	55	#define MRTS 0004 /* request to send */
	56	#define MST 0010 /* secondary transmit */
	57	#define MSR 0020 /* secondary receive */
	58	#define MCTS 0040 /* clear to send */
	59	#define MCAR 0100 /* carrier detect */
	60	#define MCD MCAR
	61	#define MRNG 0200 /* ring */
	62	#define MRI MRNG
	63	#define MDSR 0400 /* data set ready */
	64
4b72e2f9 SL	65	/*
	66	* Ioctl's have the command encoded in the lower word,
	67	* and the size of any in or out parameters in the upper
	68	* word. The high 2 bits of the upper word are used
	69	* to encode the in/out status of the parameter; for now
	70	* we restrict parameters to at most 128 bytes.
	71	*/
	72	#define IOCPARM_MASK 0x7f /* parameters must be < 128 bytes */
	73	#define IOC_VOID 0x20000000 /* no parameters */
	74	#define IOC_OUT 0x40000000 /* copy out parameters */
	75	#define IOC_IN 0x80000000 /* copy in parameters */
	76	#define IOC_INOUT (IOC_IN\|IOC_OUT)
	77	/* the 0x20000000 is so we can distinguish new ioctl's from old */
	78	#define _IO(x,y) (IOC_VOID\|('x'<<8)\|y)
	79	#define _IOR(x,y,t) (IOC_OUT\|((sizeof(t)&IOCPARM_MASK)<<16)\|('x'<<8)\|y)
	80	#define _IOW(x,y,t) (IOC_IN\|((sizeof(t)&IOCPARM_MASK)<<16)\|('x'<<8)\|y)
	81	/* this should be _IORW, but stdio got there first */
	82	#define _IOWR(x,y,t) (IOC_INOUT\|((sizeof(t)&IOCPARM_MASK)<<16)\|('x'<<8)\|y)
	83
d373b0dc BJ	84	/*
	85	* tty ioctl commands
	86	*/
4b72e2f9 SL	87	#define TIOCGETD _IOR(t, 0, int) /* get line discipline */
	88	#define TIOCSETD _IOW(t, 1, int) /* set line discipline */
	89	#define TIOCHPCL _IO(t, 2) /* hang up on last close */
	90	#define TIOCMODG _IOR(t, 3, int) /* get modem control state */
	91	#define TIOCMODS _IOW(t, 4, int) /* set modem control state */
	92	#define TIOCGETP _IOR(t, 8,struct sgttyb)/* get parameters -- gtty */
	93	#define TIOCSETP _IOW(t, 9,struct sgttyb)/* set parameters -- stty */
	94	#define TIOCSETN _IOW(t,10,struct sgttyb)/* as above, but no flushtty */
	95	#define TIOCEXCL _IO(t, 13) /* set exclusive use of tty */
	96	#define TIOCNXCL _IO(t, 14) /* reset exclusive use of tty */
	97	#define TIOCFLUSH _IOW(t, 16, int) /* flush buffers */
	98	#define TIOCSETC _IOW(t,17,struct tchars)/* set special characters */
	99	#define TIOCGETC _IOR(t,18,struct tchars)/* get special characters */
d373b0dc	100	/* locals, from 127 down */
4b72e2f9 SL	101	#define TIOCLBIS _IOW(t, 127, int) /* bis local mode bits */
	102	#define TIOCLBIC _IOW(t, 126, int) /* bic local mode bits */
	103	#define TIOCLSET _IOW(t, 125, int) /* set entire local mode word */
	104	#define TIOCLGET _IOR(t, 124, int) /* get local modes */
	105	#define TIOCSBRK _IO(t, 123) /* set break bit */
	106	#define TIOCCBRK _IO(t, 122) /* clear break bit */
	107	#define TIOCSDTR _IO(t, 121) /* set data terminal ready */
	108	#define TIOCCDTR _IO(t, 120) /* clear data terminal ready */
	109	#define TIOCGPGRP _IOR(t, 119, int) /* get pgrp of tty */
	110	#define TIOCSPGRP _IOW(t, 118, int) /* set pgrp of tty */
	111	#define TIOCSLTC _IOW(t,117,struct ltchars)/* set local special chars */
	112	#define TIOCGLTC _IOR(t,116,struct ltchars)/* get local special chars */
	113	#define TIOCNOTTY _IO(t, 113) /* void tty association */
	114	#define TIOCPKT _IOW(t, 112, int) /* pty: set/clear packet mode */
0a2bd708 BJ	115	#define TIOCPKT_DATA 0x00 /* data packet */
	116	#define TIOCPKT_FLUSHREAD 0x01 /* flush packet */
	117	#define TIOCPKT_FLUSHWRITE 0x02 /* flush packet */
	118	#define TIOCPKT_STOP 0x04 /* stop output */
	119	#define TIOCPKT_START 0x08 /* start output */
	120	#define TIOCPKT_NOSTOP 0x10 /* no more ^S, ^Q */
	121	#define TIOCPKT_DOSTOP 0x20 /* now do ^S ^Q */
4b72e2f9 SL	122	#define TIOCSTOP _IO(t, 111) /* stop output, like ^S */
	123	#define TIOCSTART _IO(t, 110) /* start output, like ^Q */
	124	#define TIOCMSET _IOW(t, 109, int) /* set all modem bits */
	125	#define TIOCMBIS _IOW(t, 108, int) /* bis modem bits */
	126	#define TIOCMBIC _IOW(t, 107, int) /* bic modem bits */
	127	#define TIOCMGET _IOR(t, 106, int) /* get all modem bits */
	128	#define TIOCREMOTE _IO(t, 105) /* remote input editing */
d373b0dc	129
150e6005	130	#define OTTYDISC 0 /* old, v7 std tty driver */
d373b0dc	131	#define NETLDISC 1 /* line discip for berk net */
150e6005	132	#define NTTYDISC 2 /* new tty discipline */
b877fec3 SL	133	#define TABLDISC 3 /* hitachi tablet discipline */
b877fec3 SL	134	#define NTABLDISC 4 /* gtco tablet discipline */
d373b0dc	135
4b72e2f9 SL	136	#define FIOCLEX _IO(f, 1) /* set exclusive use on fd */
4b72e2f9 SL	137	#define FIONCLEX _IO(f, 2) /* remove exclusive use */
d373b0dc	138	/* another local */
4b72e2f9 SL	139	#define FIONREAD _IOR(f, 127, int) /* get # bytes to read */
	140	#define FIONBIO _IOW(f, 126, int) /* set/clear non-blocking i/o */
	141	#define FIOASYNC _IOW(f, 125, int) /* set/clear async i/o */
b335e111	142
4b72e2f9 SL	143	/* socket i/o controls */
	144	#define SIOCDONE _IOW(s, 0, int) /* shutdown read/write */
	145	#define SIOCSKEEP _IOW(s, 1, int) /* set keep alive */
	146	#define SIOCGKEEP _IOR(s, 2, int) /* inspect keep alive */
	147	#define SIOCSLINGER _IOW(s, 3, int) /* set linger time */
	148	#define SIOCGLINGER _IOR(s, 4, int) /* get linger time */
	149	/* these are really variable length */
	150	#define SIOCSENDOOB _IOW(s, 5, char) /* send out of band */
	151	#define SIOCRCVOOB _IOR(s, 6, char) /* get out of band */
	152	#define SIOCATMARK _IOR(s, 7, int) /* at out of band mark? */
	153	#define SIOCSPGRP _IOW(s, 8, int) /* set process group */
	154	#define SIOCGPGRP _IOR(s, 9, int) /* get process group */
	155	#define SIOCADDRT _IOW(s,10, struct rtentry)/* add route */
	156	#define SIOCDELRT _IOW(s,11, struct rtentry)/* delete route */
d373b0dc	157	#endif