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s_ioctl.h
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1996-07-05
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/*
* Copyright (c) 1982, 1986 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*
* @(#)ioctl.h 7.12 (Berkeley) 5/18/90
*/
/*
* Ioctl definitions
*/
#ifndef _IOCTL_
#define _IOCTL_
/*
* 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 */
};
/*
* Pun for SUN.
*/
struct ttysize {
unsigned short ts_lines;
unsigned short ts_cols;
unsigned short ts_xxx;
unsigned short ts_yyy;
};
#define TIOCGSIZE TIOCGWINSZ
#define TIOCSSIZE TIOCSWINSZ
#ifndef _IO
/*
* 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.
*/
#define IOCPARM_MASK 0x1fff /* parameter length, at most 13 bits */
#define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
#define IOCBASECMD(x) ((x) & ~IOCPARM_MASK)
#define IOCGROUP(x) (((x) >> 8) & 0xff)
#define IOCPARM_MAX NBPG /* max size of ioctl, mult. of NBPG */
#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)
#define IOC_DIRMASK 0xe0000000 /* mask for IN/OUT/VOID */
#define _IOC(inout,group,num,len) \
(inout | ((len & IOCPARM_MASK) << 16) | ((group) << 8) | (num))
#define _IO(g,n) _IOC(IOC_VOID, (g), (n), 0)
#define _IOR(g,n,t) _IOC(IOC_OUT, (g), (n), sizeof(t))
#define _IOW(g,n,t) _IOC(IOC_IN, (g), (n), sizeof(t))
/* this should be _IORW, but stdio got there first */
#define _IOWR(g,n,t) _IOC(IOC_INOUT, (g), (n), sizeof(t))
#endif
/*
* tty ioctl commands
*/
/* 0-2 compat */
#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 */
/* 8-10 compat */
#define TIOCEXCL _IO('t', 13) /* set exclusive use of tty */
#define TIOCNXCL _IO('t', 14) /* reset exclusive use of tty */
/* 15 unused */
#define TIOCFLUSH _IOW('t', 16, int) /* flush buffers */
/* 17-18 compat */
#define TIOCGETA _IOR('t', 19, struct termios) /* get termios struct */
#define TIOCSETA _IOW('t', 20, struct termios) /* set termios struct */
#define TIOCSETAW _IOW('t', 21, struct termios) /* drain output, set */
#define TIOCSETAF _IOW('t', 22, struct termios) /* drn out, fls in, set */
/*** THESE GO AWAY ***/
#define JUNK_TIOCSETAS _IOW('t', 23, struct termios) /* SETA ign hdw state */
#define JUNK_TIOCSETAWS _IOW('t', 24, struct termios) /* SETAW ign hdw state */
#define JUNK_TIOCSETAFS _IOW('t', 25, struct termios) /* SETAF ign hdw state */
/******************/
#define TIOCGETD _IOR('t', 26, int) /* get line discipline */
#define TIOCSETD _IOW('t', 27, int) /* set line discipline */
/* 127-124 compat */
#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 */
/* 117-116 compat */
#define TIOCOUTQ _IOR('t', 115, int) /* output queue size */
#define TIOCSTI _IOW('t', 114, char) /* simulate terminal input */
#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 TIOCPKT_IOCTL 0x40 /* state change of pty driver */
#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 _IOW('t', 105, int) /* remote input editing */
#define TIOCGWINSZ _IOR('t', 104, struct winsize) /* get window size */
#define TIOCSWINSZ _IOW('t', 103, struct winsize) /* set window size */
#define TIOCUCNTL _IOW('t', 102, int) /* pty: set/clr usr cntl mode */
#define UIOCCMD(n) _IO('u', n) /* usr cntl op "n" */
#define TIOCCONS _IOW('t', 98, int) /* become virtual console */
#define TIOCSCTTY _IO('t', 97) /* become controlling tty */
#define TIOCEXT _IOW('t', 96, int) /* pty: external processing */
#define TIOCSIG _IO('t', 95) /* pty: generate signal */
#define TTYDISC 0 /* termios tty line discipline */
#define TABLDISC 3 /* tablet discipline */
#define SLIPDISC 4 /* serial IP discipline */
/*
* Compatability with old terminal driver
*
* Source level -> #define USE_OLD_TTY
* Kernel level -> options COMPAT_43
*/
#if defined(USE_OLD_TTY) || defined(COMPAT_43)
#ifdef KERNEL
#include "ioctl_compat.h"
#else
#include <sys/ioctl_compat.h>
#endif
#endif
#define FIOCLEX _IO('f', 1) /* set close on exec on fd */
#define FIONCLEX _IO('f', 2) /* remove close on exec */
#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 */
#define FIOSETOWN _IOW('f', 124, int) /* set owner */
#define FIOGETOWN _IOR('f', 123, int) /* get owner */
/* socket i/o controls */
#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 ortentry) /* add route */
#define SIOCDELRT _IOW('r', 11, struct ortentry) /* delete route */
#define SIOCSIFADDR _IOW('i', 12, struct ifreq) /* set ifnet address */
#define OSIOCGIFADDR _IOWR('i',13, struct ifreq) /* get ifnet address */
#define SIOCGIFADDR _IOWR('i',33, struct ifreq) /* get ifnet address */
#define SIOCSIFDSTADDR _IOW('i', 14, struct ifreq) /* set p-p address */
#define OSIOCGIFDSTADDR _IOWR('i',15, struct ifreq) /* get p-p address */
#define SIOCGIFDSTADDR _IOWR('i',34, 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 OSIOCGIFBRDADDR _IOWR('i',18, struct ifreq) /* get broadcast addr */
#define SIOCGIFBRDADDR _IOWR('i',35, struct ifreq) /* get broadcast addr */
#define SIOCSIFBRDADDR _IOW('i',19, struct ifreq) /* set broadcast addr */
#define OSIOCGIFCONF _IOWR('i',20, struct ifconf) /* get ifnet list */
#define SIOCGIFCONF _IOWR('i',36, struct ifconf) /* get ifnet list */
#define OSIOCGIFNETMASK _IOWR('i',21, struct ifreq) /* get net addr mask */
#define SIOCGIFNETMASK _IOWR('i',37, 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 SIOCDIFADDR _IOW('i',25, struct ifreq) /* delete IF addr */
#define SIOCAIFADDR _IOW('i',26, struct ifaliasreq) /* add/chg IF alias */
#define SIOCSARP _IOW('i', 30, struct arpreq) /* set arp entry */
#define OSIOCGARP _IOWR('i',31, struct arpreq) /* get arp entry */
#define SIOCGARP _IOWR('i',38, struct arpreq) /* get arp entry */
#define SIOCDARP _IOW('i', 32, struct arpreq) /* delete arp entry */
#endif