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[unix-history] / usr / src / sys / sys / ioctl.h
/*
* 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 7.2 (Berkeley) %G%
*/
/*
* Ioctl definitions
*/
#ifndef _IOCTL_
#define _IOCTL_
#ifdef KERNEL
#include "ttychars.h"
#include "ttydev.h"
#else
#include <sys/ttychars.h>
#include <sys/ttydev.h>
#endif
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 */
};
/*
* Structure for TIOCGETP and TIOCSETP ioctls.
*/
#ifndef _SGTTYB_
#define _SGTTYB_
struct sgttyb {
char sg_ispeed; /* input speed */
char sg_ospeed; /* output speed */
char sg_erase; /* erase character */
char sg_kill; /* kill character */
short sg_flags; /* mode flags */
};
#endif
/*
* 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 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)
#endif
/*
* 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 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 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 */
#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
#define ALLDELAY (NLDELAY|TBDELAY|CRDELAY|VTDELAY|BSDELAY)
#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 PASS8 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 */
/* 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 LCRTBS (CRTBS>>16)
#define LPRTERA (PRTERA>>16)
#define LCRTERA (CRTERA>>16)
#define LTILDE (TILDE>>16)
#define LMDMBUF (MDMBUF>>16)
#define LLITOUT (LITOUT>>16)
#define LTOSTOP (TOSTOP>>16)
#define LFLUSHO (FLUSHO>>16)
#define LNOHANG (NOHANG>>16)
#define LCRTKIL (CRTKIL>>16)
#define LPASS8 (PASS8>>16)
#define LCTLECH (CTLECH>>16)
#define LPENDIN (PENDIN>>16)
#define LDECCTQ (DECCTQ>>16)
#define LNOFLSH (NOFLSH>>16)
#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 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 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 _IO(t, 102) /* become virtual console */
#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 /* tablet discipline */
#define SLIPDISC 4 /* serial IP 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 */
#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 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 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 */
#endif
Continuous source code history from original PDP-7 UNIX to FreeBSD 2, the first fully unencumbered FreeBSD release.