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    Length: 11167 (0x2b9f)
    Types: TextFile
    Notes: @(#)ioctl.h 13.6 (RC International) 91/08/30 */
    Names: »ioctl.h«

└─⟦50656ff4a⟧ Bits:30010538 TX 3.1 Coldstart
    └─⟦bbf173f5c⟧ »0004« 
        └─⟦this⟧ »./usr/include/sys/ioctl.h« 

TextFile

/*	@(#)ioctl.h	13.6 (RC International) 91/08/30	*/

#ifndef	__IOCTL
#define	__IOCTL

/*
 * 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 3 bits of the upper
 * word are used to encode the in/out status of the parameter; for now we
 * restrict parameters to at most 255 bytes. 
 */

#define	__IOCPARM_MASK	0xFF	       /* parameters must be < 255 bytes */
#define	__IOC_VOID	(unsigned)0x20000000	/* no parameters */
#define	__IOC_OUT	(unsigned)0x40000000	/* copy parameters out */
#define	__IOC_IN	(unsigned)0x80000000	/* copy parameters in  */
#define	__IOC_INOUT	__IOC_OUT | __IOC_IN	/* copy parameters in/out */

#define	__IOC_PARAM(typ)	((sizeof(typ)&__IOCPARM_MASK)<<16)
#define _IOC(cls,sub)		((cls<<8)|sub)

#define	_IO(cls,sub)		(__IOC_VOID|_IOC(cls,sub))
#define	_IOR(cls,sub,typ)	(__IOC_OUT|_IOC(cls,sub)|__IOC_PARAM(typ))
#define	_IOW(cls,sub,typ)	(__IOC_IN|_IOC(cls,sub)|__IOC_PARAM(typ))
#define	_IOWR(cls,sub,typ)	(__IOC_INOUT|_IOC(cls,sub)|__IOC_PARAM(typ))

/*
 * Some macros to interpret the ioctl command. 
 */
#define	IS_IOCTL(cmd, c)	((((unsigned)cmd & (0xff << 8)) >> 8) == c)
#define	IS_IOR(cmd)		(((unsigned)cmd & __IOC_OUT) == __IOC_OUT)
#define	IS_IOW(cmd)		(((unsigned)cmd & __IOC_IN) == __IOC_IN)
#define	IOC_SIZE(cmd)		(((unsigned)cmd & (0xff << 16)) >> 16)

/**
 *  The following macros are for user to define their own ioctls.
 *  These ioctls can be used by one or more user-defined protocols
 *  (line disciplines).
 *  Arguments:
 *	n:  an integer between 0 and 127
 *	t:  a type; e.g., int or struct x (sizeof(t) must be < 255)
 *  For example,
 *	1.  CIOR(0, int)
 *	2.  CIOW(1, struct x) where struct x is a user-defined structure
 */
#define	CIO(n)			_IO('C', n)
#define	CIOR(n, t)		_IOR('C', n, t)
#define	CIOW(n, t)		_IOW('C', n, t)
#define	CIOWR(n, t)		_IOWR('C', n, t)

/*
 * Terminal ioctl requests 
 * (Certain tty ioctl's are in sgtty.h)
 */
#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	TIOCEXCL	 _IO('t', 13)	    /* set exclusive use of terminal */
#define	TIOCNXCL	 _IO('t', 14)	    /* clear exclusive use of term. */
#define	TIOCFLUSH	_IOW('t', 16, int)  /* discard buffer contents */
#define	TIOCSENCODE	_IOW('t', 94, int)  /* set character encoding */
#define		EN_ASCII	0x00000000  /* normal (default) */
#define		EN_BS1		0x00010000  /* terminal back only 1 space */
#define		EN_HANGUL	0x00000001  /* hangul */
#define		EN_CHINESE	0x00000002  /* chinese */
#define	TIOCGENCODE	_IOR('t', 95, int)  /* set character encoding */
#define	TIOCCBRK	 _IO('t', 122)	    /* clear break condition - n.s. */
#define	TIOCSBRK	 _IO('t', 123)	    /* set break condition - n.s. */
#define	TIOCGWINSZ	_IOR('t', 101, struct winsize) /* get window size */
#define	TIOCSWINSZ	_IOW('t', 102, struct winsize) /* set window size */
#define	TIOCSPGRP_V	_IOW('t', 103, int) /* check for own session */
#define	TIOCGSID	_IOR('t', 104, int) /* get session id */
#define	TIOCSPGRP	_IOW('t', 118, int) /* set process group */
#define	TIOCGPGRP	_IOR('t', 119, int) /* get process group */
#define	TIOCNOTTY	 _IO('t', 113)	    /* remove control terminal */
#define	TIOCSTI	  	_IOW('t', 114, char)/* simulate terminal input */
#define	TIOCOUTQ	_IOR('t', 115, int) /* # of chars in output queue */

/*
 * Ioctls for pseudo terminals only.
 */
#define	TIOCSTART	_IO('t', 110)		/* start output */
#define	TIOCSTOP	_IO('t', 111)		/* stop output */
#define	TIOCPKT	  	_IOW('t', 112, int)	/* 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	  TIOCPKT_IOCTL		0x40		/* state change of pty driver */
#define TIOCUCNTL	_IOW('t', 100, int)	/* set/clear user control mode*/
#define	  UIOCCMD(n)		_IO('u', n)	/* user control operation "n" */
#define	TIOCREMOTE	_IOR('t', 105, int)	/* remote flow control */
#define	TIOCEXT		_IOW('t', 96, int)	/* external proccessing - n.s.*/
#define	TIOCSIG		_IO('t', 97)		/* generate signal - n.s. */

/*
 * Modem control ioctls - not supported.
 */
#define	TIOCMODG	_IOR('t', 3, int) /* get modem control state */
#define	TIOCMODS	_IOW('t', 4, int) /* set modem control state */
#define	  TIOCM_LE	0001		/* line enable */
#define	  TIOCM_DTR	0002		/* data terminal ready */
#define	  TIOCM_RTS	0004		/* request to send */
#define	  TIOCM_ST	0010		/* secondary transmit */
#define	  TIOCM_SR	0020		/* secondary receive */
#define	  TIOCM_CTS	0040		/* clear to send */
#define	  TIOCM_CAR	0100		/* carrier detect */
#define	  TIOCM_CD	TIOCM_CAR
#define	  TIOCM_RNG	0200		/* ring */
#define	  TIOCM_RI	TIOCM_RNG
#define	  TIOCM_DSR	0400		/* data set ready */
#define	TIOCCDTR	_IO('t', 120)	/* modem control */
#define	TIOCSDTR	_IO('t', 121)
#define	TIOCMGET	_IOR('t',106,int)
#define	TIOCMBIC	_IOW('t',107,int)
#define	TIOCMBIS	_IOW('t',108,int)
#define	TIOCMSET	_IOW('t',109,int)

/*
 * Ioctls for the termio/termios terminal interface.
 */
#define	TCGETA	_IOR('T', 1, struct termio)	/* get termio structure */
#define	TCSETA	_IOW('T', 2, struct termio)	/* set termio structure */
#define	TCSETAW	_IOW('T', 3, struct termio)
#define	TCSETAF	_IOW('T', 4, struct termio)
#define	TCSBRK	 _IO('T', 5)			/* wait for output to drain */
#define	TCXONC	 _IO('T', 6)			/* stop/start control */
#define 	TCOOFF		0  		/* suspend output */
#define 	TCOON		1  		/* restart suspended output */
#define 	TCIOFF		2  		/* suspend input */
#define 	TCION		3  		/* restart suspended input */
#define	TCFLSH	 _IO('T', 7)			/* discard input/output */
#define 	TCIFLUSH	0  		/* flush input queue */
#define 	TCOFLUSH	1  		/* flush output queue */
#define 	TCIOFLUSH	2  		/* flush input/output queues */
#define TCCHGSES _IOW('T', 9, struct sesspec)	/* change session */
#define TCGETTN	_IOR('T', 10, char[10])		/* get RcLan terminal name */
#define	TCGETS	_IOR('T', 11, struct termios)	/* get termios structure */
#define	TCSETS	_IOW('T', 12, struct termios)	/* set termios structure */
#define	TCSETSW	_IOW('T', 13, struct termios)
#define	TCSETSF	_IOW('T', 14, struct termios)
#define TCSANOW		TCSETS
#define TCSADRAIN	TCSETSW
#define	TCSAFLUSH	TCSETSF

/*
 * Line disciplines.
 */
#define	NTTYDISC	2	/* new tty (standard) */
#define TABLDISC	3	/* tablet discipline - not supported */
#define	SLIPDISC	4	/* serial IP discipline - not supported */


#define	FIOCLEX		_IO('f', 1)	    /* close terminal on exec */
#define	FIONCLEX	_IO('f', 2)	    /* don't close on exec */
#define	FIONREAD	_IOR('f', 127, int) /* get # of bytes on input queue */
#define	FIONBIO		_IOW('f', 126, int) /* set/clear non-blocking I/O */
#define	FIOASYNC	_IOW('f', 125, int) /* set/clear async I/O */
#define	FIOSETOWN	_IOW('f', 124, int) /* set owner */
#define	FIOGETOWN	_IOR('f', 123, int) /* get owner */

/*
 * XVCPI ioctl() operations
 */

#define XIOGETSVC       _IOR('x',0,struct xvc_getsvc)/* Get free svc file */
#define XIOINCALL	_IOR('x',1,struct xvc_call)  /* Get incomming call */
#define XIOCALL		_IOWR('x',2,struct xvc_call) /* Outgiong call */
#define XIOACCEPT	_IOW('x',3,struct xvc_call)  /* Accept incomming call */
#define XIOCLEAR	_IOWR('x',4,struct xvc_event) /* Clear stream */
#define XIOMASK		_IOW('x',5,int)		     /* Change event mask */
#define XIOEVENT	_IOR('x',6,struct xvc_event) /* Get event */
#define XIOINTRPT	_IOW('x',7,struct xvc_event) /* Send interrupt */
#define XIORESET	_IOW('x',8,struct xvc_event) /* Reset stream */
#define XIORACK		_IO('x',9)		     /* Ack. incomming reset */
#define XIOSTAT		_IOR('x',10,struct xvc_status)/*Get status information*/

/*
 * Socket level ioctl() operations
 */

#define	SIOCSHIWAT	_IOW('s',  0, int)	/* set high watermark */
#define	SIOCGHIWAT	_IOR('s',  1, int)	/* get high watermark */
#define	SIOCSLOWAT	_IOW('s',  2, int)	/* set low watermark */
#define	SIOCGLOWAT	_IOR('s',  3, int)	/* get low watermark */
#define	SIOCATMARK	_IOR('s',  7, int)	/* at oob mark? */
#define	SIOCSPGRP	_IOW('s',  8, int)	/* set process group */
#define	SIOCGPGRP	_IOR('s',  9, int)	/* get process group */

#define	SIOCADDRT	_IOW('r', 10, struct rtentry)	/* add route */
#define	SIOCDELRT	_IOW('r', 11, struct rtentry)	/* delete route */

#define	SIOCSIFADDR	_IOW('i', 12, struct ifreq)	/* set ifnet address */
#define	SIOCGIFADDR	_IOWR('i',13, struct ifreq)	/* get ifnet address */
#define	SIOCSIFDSTADDR	_IOW('i', 14, struct ifreq)	/* set p-p address */
#define	SIOCGIFDSTADDR	_IOWR('i',15, struct ifreq)	/* get p-p address */
#define	SIOCSIFFLAGS	_IOW('i', 16, struct ifreq)	/* set ifnet flags */
#define	SIOCGIFFLAGS	_IOWR('i',17, struct ifreq)	/* get ifnet flags */
#define	SIOCGIFBRDADDR	_IOWR('i',18, struct ifreq)	/* get broadcast addr */
#define	SIOCSIFBRDADDR	_IOW('i',19, struct ifreq)	/* set broadcast addr */
#define	SIOCGIFCONF	_IOWR('i',20, struct ifconf)	/* get ifnet list */
#define	SIOCGIFNETMASK	_IOWR('i',21, struct ifreq)	/* get net addr mask */
#define	SIOCSIFNETMASK	_IOW('i',22, struct ifreq)	/* set net addr mask */
#define	SIOCGIFMETRIC	_IOWR('i',23, struct ifreq)	/* get IF metric */
#define	SIOCSIFMETRIC	_IOW('i',24, struct ifreq)	/* set IF metric */
#define	SIOCGIFSTATUS	_IOR('i',25, struct ifreq)	/* get phys EN status */
  
#define	SIOCSARP	_IOW('i', 30, struct arpreq)	/* set arp entry */
#define	SIOCGARP	_IOWR('i',31, struct arpreq)	/* get arp entry */
#define	SIOCDARP	_IOW('i', 32, struct arpreq)	/* delete arp entry */

#define SIOCSIMCASYNC	_IO('s',  23)		/* set async sending (IMC) */
#define SIOCSIMCSYNC	_IO('s',  24)		/* set sync sending (IMC) */

/*
 *  Disk ioctl() commands
 */
#define	DIOSETP		_IOW('d', 0, struct diskparam)	/* start format */
#define DIOWRDEFECT	_IOW('d', 1, struct diskdefect)	/* write defect list */
#define DIORDDEFECT	_IOWR('d', 2, struct diskdefect)/* read defect list */
#define	DIOFTRACK	_IOWR('d', 3, struct diskftrack)/* format tracks */
#define	DIOFDONE	_IOR('d', 4, struct diskparam)	/* end format */
#define	DIOFPOLL	_IOR('d', 5, struct diskftrack)	/* poll format status */
#define	DIOGETP		_IOR('d', 6, struct diskparam)	/* get disk parameter */

/*
 *  Logical volume ioctl() commands
 */
#define	LVIOCLRLOG	_IO('v', 0)			/* clear log */
#define	LVIOGETDUMP	_IOR('v', 1, struct lviodump)	/* get dump info */
#define	LVIOSETDUMP	_IOW('v', 2, struct lviodump)	/* set dump info */

/*
 * Window/terminal size structure.
 * This information is stored by the kernel
 * in order to provide a consistent interface,
 * but is not used by the kernel.
 *
 * Type must be "unsigned short" so that types.h not required.
 */
struct winsize {
	unsigned short	ws_row;		/* rows, in characters */
	unsigned short	ws_col;		/* columns, in characters */
	unsigned short	ws_xpixel;	/* horizontal size, pixels */
	unsigned short	ws_ypixel;	/* vertical size, pixels */
};

#endif __IOCTL