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glibc/sysdeps/mach/hurd/bits/ioctls.h

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/* Copyright (C) 1992-2020 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#ifndef __BITS_IOCTLS_H
#define __BITS_IOCTLS_H 1
#if !defined _HURD_IOCTL_H && !defined _SYS_IOCTL_H
# error "Never use <bits/ioctls.h> directly; include <hurd/ioctl.h> instead."
#endif
/* These macros are also defined in <bits/termios.h> (with numerically
identical values) but this serves to shut up cpp's complaining. */
#ifdef NL0
# undef NL0
#endif
#ifdef NL1
# undef NL1
#endif
#ifdef TAB0
# undef TAB0
#endif
#ifdef TAB1
# undef TAB1
#endif
#ifdef TAB2
# undef TAB2
#endif
#ifdef CR0
# undef CR0
#endif
#ifdef CR1
# undef CR1
#endif
#ifdef CR2
# undef CR2
#endif
#ifdef CR3
# undef CR3
#endif
#ifdef FF0
# undef FF0
#endif
#ifdef FF1
# undef FF1
#endif
#ifdef BS0
# undef BS0
#endif
#ifdef BS1
# undef BS1
#endif
#ifdef MDMBUF
# undef MDMBUF
#endif
#ifdef ECHO
# undef ECHO
#endif
#ifdef TOSTOP
# undef TOSTOP
#endif
#ifdef FLUSHO
# undef FLUSHO
#endif
#ifdef PENDIN
# undef PENDIN
#endif
#ifdef NOFLSH
# undef NOFLSH
#endif
/* Hurd ioctl request are made up of several fields:
10987654321098765432109876543210
IOt0t1t2cc0c0cc1c1cc2ggggccccccc
bits [31,30]: inout direction (enum __ioctl_dir)
bits [29,11]: type encoding as follows; zero count indicates omitted datum
[29,28]: datum #0 type (enum __ioctl_datum)
[27,26]: datum #1 type (enum __ioctl_datum)
[24,25]: datum #2 type (enum __ioctl_datum)
[23,19]: datum #0 count [0,31]
[18,14]: datum #1 count [0,31]
[13,11]: datum #2 count [0,3]
bits [07,10]: group (letter - 'f': ['f','v'])
bits [00,06]: command [0,127]
The following macros construct and dissect these fields. */
enum __ioctl_dir
{
IOC_VOID = 0, /* No parameters. */
IOC_OUT = 1, /* Data is written into the user's buffer. */
IOC_IN = 2, /* Data is read from the user's buffer. */
IOC_INOUT = (IOC_IN|IOC_OUT)
};
enum __ioctl_datum { IOC_8, IOC_16, IOC_32, IOC_64 };
/* Construct an ioctl from constructed type plus other fields. */
#define _IOC(inout, group, num, type) \
((num) | ((((group) - 'f') | ((type) | (inout) << 19) << 4) << 7))
/* Dissect an ioctl into its component fields. */
#define _IOC_INOUT(request) (((unsigned int) (request) >> 30) & IOC_INOUT)
#define _IOC_GROUP(request) ('f' + (((unsigned int) (request) >> 7) & 0xf))
#define _IOC_COMMAND(request) ((unsigned int) (request) & 0x7f)
#define _IOC_TYPE(request) (((unsigned int) (request) >> 11) & 0x7ffff)
#define _IOC_NOTYPE(request) ((unsigned int) (request) & 0x3ff)
/* Construct a type information field from
the broken-out type and count fields. */
#define _IOT(t0, c0, t1, c1, t2, c2) \
((c2) | (((c1) | ((c0) | ((t2) | ((t1) | (t0) << 2) << 2) << 5) << 5) << 3))
/* Dissect a type information field into the type and count fields. */
#define _IOT_TYPE0(type) (((unsigned int) (type) >> 17) & 3)
#define _IOT_TYPE1(type) (((unsigned int) (type) >> 15) & 3)
#define _IOT_TYPE2(type) (((unsigned int) (type) >> 13) & 3)
#define _IOT_COUNT0(type) (((unsigned int) (type) >> 8) & 0x1f)
#define _IOT_COUNT1(type) (((unsigned int) (type) >> 3) & 0x1f)
#define _IOT_COUNT2(type) (((unsigned int) (type) >> 0) & 7)
/* Construct an ioctl from all the broken-out fields. */
#define _IOCT(inout, group, num, t0, c0, t1, c1, t2, c2) \
_IOC ((inout), (group), (num), _IOT ((t0), (c0), (t1), (c1), (t2), (c2)))
/* Construct an individual type field for TYPE. */
#define _IOTS(type) \
(sizeof (type) == 8 ? IOC_64 : (enum __ioctl_datum) (sizeof (type) >> 1))
/* Construct a type information field for
a single argument of the scalar TYPE. */
#define _IOT_SIMPLE(type) _IOT (_IOTS (type), 1, 0, 0, 0, 0)
/* Basic C types. */
#define _IOT__IOTBASE_char _IOT_SIMPLE (char)
#define _IOT__IOTBASE_short _IOT_SIMPLE (short)
#define _IOT__IOTBASE_int _IOT_SIMPLE (int)
#define _IOT__IOTBASE_long _IOT_SIMPLE (long)
#define _IOT_char _IOT_SIMPLE (char)
#define _IOT_short _IOT_SIMPLE (short)
#define _IOT_int _IOT_SIMPLE (int)
#define _IOT_long _IOT_SIMPLE (long)
#define _IOT__IOTBASE_int8_t _IOT_SIMPLE (int8_t)
#define _IOT__IOTBASE_uint8_t _IOT_SIMPLE (uint8_t)
#define _IOT__IOTBASE_int16_t _IOT_SIMPLE (int16_t)
#define _IOT__IOTBASE_uint16_t _IOT_SIMPLE (uint16_t)
#define _IOT__IOTBASE_int32_t _IOT_SIMPLE (int32_t)
#define _IOT__IOTBASE_uint32_t _IOT_SIMPLE (uint32_t)
#define _IOT__IOTBASE_int64_t _IOT_SIMPLE (int64_t)
#define _IOT__IOTBASE_uint64_t _IOT_SIMPLE (uint64_t)
#define _IOT__IOTBASE_size_t _IOT_SIMPLE (size_t)
#define _IOT__IOTBASE_ssize_t _IOT_SIMPLE (ssize_t)
/* Standard flavors of ioctls.
_IOT_foobar is defined either in this file,
or where struct foobar is defined. */
#define _IO(g, n) _IOC (IOC_VOID, (g), (n), 0)
#define _IOIW(g, n, t) _IOC (IOC_VOID, (g), (n), _IOC_ENCODE_TYPE (t))
#define _IOR(g, n, t) _IOC (IOC_OUT, (g), (n), _IOC_ENCODE_TYPE (t))
#define _IOW(g, n, t) _IOC (IOC_IN, (g), (n), _IOC_ENCODE_TYPE (t))
#define _IOWR(g, n, t) _IOC (IOC_INOUT, (g), (n), _IOC_ENCODE_TYPE (t))
/* These macros do some preprocessor gymnastics to turn a TYPESPEC of
`struct foobar' into the identifier `_IOT_foobar', which is generally
defined using `_IOT' (above) in whatever file defines `struct foobar'.
For a TYPESPEC that does not begin with `struct' produces a different
identifier: `int' produces `_IOT__IOTBASE_int'. These identifiers
are defined for the basic C types above. */
#define _IOC_ENCODE_TYPE(typespec) _IOC_ENCODE_TYPE_1(_IOTBASE_##typespec)
#define _IOTBASE_struct
#define _IOC_ENCODE_TYPE_1(typespec) _IOC_ENCODE_TYPE_2(typespec)
#define _IOC_ENCODE_TYPE_2(typespec) _IOT_##typespec
/* Also, ignore signedness. */
#define _IOTBASE_unsigned
#define _IOTBASE_signed
/* ioctls verbatim from 4.4 <sys/ioctl.h>. */
#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 */
#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 TIOCDRAIN _IO('t', 94) /* wait till output drained */
#define TTYDISC 0 /* termios tty line discipline */
#define TABLDISC 3 /* tablet discipline */
#define SLIPDISC 4 /* serial IP discipline */
#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 SIOCGIFHWADDR _IOWR('i',39, struct ifreq) /* get hwaddress */
#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_short)/* set ifnet flags */
#define SIOCGIFFLAGS _IOWR('i',17, struct ifreq_short)/* 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_int) /* get IF metric */
#define SIOCSIFMETRIC _IOW('i',24, struct ifreq_int) /* 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 */
#define SIOCGIFMTU _IOWR('i', 51, struct ifreq_int)/* get IF mtu */
#define SIOCSIFMTU _IOW('i', 52, struct ifreq_int) /* set IF mtu */
#define SIOCGIFINDEX _IOWR('i', 90, struct ifreq_int)/* get IF index */
#define SIOCGIFNAME _IOWR('i', 91, struct ifreq_int)/* set IF name */
/* Compatibility with 4.3 BSD terminal driver.
From 4.4 <sys/ioctl_compat.h>. */
#ifdef USE_OLD_TTY
# undef TIOCGETD
# define TIOCGETD _IOR('t', 0, int) /* get line discipline */
# undef TIOCSETD
# define TIOCSETD _IOW('t', 1, int) /* set line discipline */
#else
# define OTIOCGETD _IOR('t', 0, int) /* get line discipline */
# define OTIOCSETD _IOW('t', 1, int) /* set line discipline */
#endif
#define TIOCHPCL _IO('t', 2) /* hang up on last close */
#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 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*/
#define LITOUT 0x00200000 /* literal output */
#define TOSTOP 0x00400000 /*SIGSTOP on background output*/
#define FLUSHO 0x00800000 /* flush output to terminal */
#define NOHANG 0x01000000 /* (no-op) was 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 */
#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 TIOCSLTC _IOW('t',117,struct ltchars)/* set local special chars*/
#define TIOCGLTC _IOR('t',116,struct ltchars)/* get local special chars*/
#define OTIOCCONS _IO('t', 98) /* for hp300 -- sans int arg */
#define OTTYDISC 0
#define NETLDISC 1
#define NTTYDISC 2
/* From 4.4 <sys/ttydev.h>. */
#ifdef USE_OLD_TTY
# define B0 0
# define B50 1
# define B75 2
# define B110 3
# define B134 4
# define B150 5
# define B200 6
# define B300 7
# define B600 8
# define B1200 9
# define B1800 10
# define B2400 11
# define B4800 12
# define B9600 13
# define EXTA 14
# define EXTB 15
#endif /* USE_OLD_TTY */
#endif /* bits/ioctls.h */
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