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437 lines
17 KiB
C
437 lines
17 KiB
C
/* Copyright (C) 1992-2024 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#ifndef __BITS_IOCTLS_H
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#define __BITS_IOCTLS_H 1
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#if !defined _HURD_IOCTL_H && !defined _SYS_IOCTL_H
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# error "Never use <bits/ioctls.h> directly; include <hurd/ioctl.h> instead."
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#endif
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/* These macros are also defined in <bits/termios.h> (with numerically
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identical values) but this serves to shut up cpp's complaining. */
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#ifdef __USE_MISC
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#ifdef NL0
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# undef NL0
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#endif
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#ifdef NL1
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# undef NL1
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#endif
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#ifdef TAB0
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# undef TAB0
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#endif
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#ifdef TAB1
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# undef TAB1
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#endif
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#ifdef TAB2
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# undef TAB2
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#endif
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#ifdef CR0
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# undef CR0
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#endif
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#ifdef CR1
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# undef CR1
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#endif
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#ifdef CR2
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# undef CR2
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#endif
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#ifdef CR3
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# undef CR3
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#endif
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#ifdef FF0
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# undef FF0
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#endif
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#ifdef FF1
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# undef FF1
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#endif
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#ifdef BS0
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# undef BS0
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#endif
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#ifdef BS1
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# undef BS1
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#endif
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#ifdef MDMBUF
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# undef MDMBUF
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#endif
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#ifdef ECHO
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# undef ECHO
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#endif
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#ifdef TOSTOP
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# undef TOSTOP
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#endif
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#ifdef FLUSHO
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# undef FLUSHO
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#endif
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#ifdef PENDIN
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# undef PENDIN
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#endif
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#ifdef NOFLSH
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# undef NOFLSH
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#endif
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#endif
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/* Hurd ioctl request are made up of several fields:
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10987654321098765432109876543210
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IOt0t1t2cc0c0cc1c1cc2ggggccccccc
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bits [31,30]: inout direction (enum __ioctl_dir)
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bits [29,11]: type encoding as follows; zero count indicates omitted datum
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[29,28]: datum #0 type (enum __ioctl_datum)
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[27,26]: datum #1 type (enum __ioctl_datum)
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[24,25]: datum #2 type (enum __ioctl_datum)
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[23,19]: datum #0 count [0,31]
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[18,14]: datum #1 count [0,31]
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[13,11]: datum #2 count [0,3]
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bits [07,10]: group (letter - 'f': ['f','v'])
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bits [00,06]: command [0,127]
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The following macros construct and dissect these fields. */
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enum __ioctl_dir
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{
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IOC_VOID = 0, /* No parameters. */
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IOC_OUT = 1, /* Data is written into the user's buffer. */
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IOC_IN = 2, /* Data is read from the user's buffer. */
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IOC_INOUT = (IOC_IN|IOC_OUT)
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};
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enum __ioctl_datum { IOC_8, IOC_16, IOC_32, IOC_64 };
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/* Construct an ioctl from constructed type plus other fields. */
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#define _IOC(inout, group, num, type) \
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((num) | ((((group) - 'f') | ((type) | (inout) << 19) << 4) << 7))
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/* Dissect an ioctl into its component fields. */
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#define _IOC_INOUT(request) (((unsigned int) (request) >> 30) & IOC_INOUT)
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#define _IOC_GROUP(request) ('f' + (((unsigned int) (request) >> 7) & 0xf))
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#define _IOC_COMMAND(request) ((unsigned int) (request) & 0x7f)
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#define _IOC_TYPE(request) (((unsigned int) (request) >> 11) & 0x7ffff)
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#define _IOC_NOTYPE(request) ((unsigned int) (request) & 0x3ff)
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/* Construct a type information field from
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the broken-out type and count fields. */
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#define _IOT(t0, c0, t1, c1, t2, c2) \
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((c2) | (((c1) | ((c0) | ((t2) | ((t1) | (t0) << 2) << 2) << 5) << 5) << 3))
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/* Dissect a type information field into the type and count fields. */
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#define _IOT_TYPE0(type) (((unsigned int) (type) >> 17) & 3)
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#define _IOT_TYPE1(type) (((unsigned int) (type) >> 15) & 3)
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#define _IOT_TYPE2(type) (((unsigned int) (type) >> 13) & 3)
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#define _IOT_COUNT0(type) (((unsigned int) (type) >> 8) & 0x1f)
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#define _IOT_COUNT1(type) (((unsigned int) (type) >> 3) & 0x1f)
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#define _IOT_COUNT2(type) (((unsigned int) (type) >> 0) & 7)
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/* Construct an ioctl from all the broken-out fields. */
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#define _IOCT(inout, group, num, t0, c0, t1, c1, t2, c2) \
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_IOC ((inout), (group), (num), _IOT ((t0), (c0), (t1), (c1), (t2), (c2)))
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/* Construct an individual type field for TYPE. */
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#define _IOTS(type) \
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(sizeof (type) == 8 ? IOC_64 : (enum __ioctl_datum) (sizeof (type) >> 1))
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/* Construct a type information field for
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a single argument of the scalar TYPE. */
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#define _IOT_SIMPLE(type) _IOT (_IOTS (type), 1, 0, 0, 0, 0)
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/* Basic C types. */
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#define _IOT__IOTBASE_char _IOT_SIMPLE (char)
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#define _IOT__IOTBASE_short _IOT_SIMPLE (short)
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#define _IOT__IOTBASE_int _IOT_SIMPLE (int)
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#define _IOT__IOTBASE_long _IOT_SIMPLE (long)
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#define _IOT_char _IOT_SIMPLE (char)
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#define _IOT_short _IOT_SIMPLE (short)
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#define _IOT_int _IOT_SIMPLE (int)
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#define _IOT_long _IOT_SIMPLE (long)
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#define _IOT__IOTBASE_int8_t _IOT_SIMPLE (int8_t)
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#define _IOT__IOTBASE_uint8_t _IOT_SIMPLE (uint8_t)
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#define _IOT__IOTBASE_int16_t _IOT_SIMPLE (int16_t)
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#define _IOT__IOTBASE_uint16_t _IOT_SIMPLE (uint16_t)
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#define _IOT__IOTBASE_int32_t _IOT_SIMPLE (int32_t)
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#define _IOT__IOTBASE_uint32_t _IOT_SIMPLE (uint32_t)
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#define _IOT__IOTBASE_int64_t _IOT_SIMPLE (int64_t)
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#define _IOT__IOTBASE_uint64_t _IOT_SIMPLE (uint64_t)
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#define _IOT__IOTBASE_size_t _IOT_SIMPLE (size_t)
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#define _IOT__IOTBASE_ssize_t _IOT_SIMPLE (ssize_t)
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/* Standard flavors of ioctls.
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_IOT_foobar is defined either in this file,
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or where struct foobar is defined. */
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#define _IO(g, n) _IOC (IOC_VOID, (g), (n), 0)
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#define _IOIW(g, n, t) _IOC (IOC_VOID, (g), (n), _IOC_ENCODE_TYPE (t))
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#define _IOR(g, n, t) _IOC (IOC_OUT, (g), (n), _IOC_ENCODE_TYPE (t))
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#define _IOW(g, n, t) _IOC (IOC_IN, (g), (n), _IOC_ENCODE_TYPE (t))
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#define _IOWR(g, n, t) _IOC (IOC_INOUT, (g), (n), _IOC_ENCODE_TYPE (t))
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/* These macros do some preprocessor gymnastics to turn a TYPESPEC of
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`struct foobar' into the identifier `_IOT_foobar', which is generally
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defined using `_IOT' (above) in whatever file defines `struct foobar'.
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For a TYPESPEC that does not begin with `struct' produces a different
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identifier: `int' produces `_IOT__IOTBASE_int'. These identifiers
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are defined for the basic C types above. */
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#define _IOC_ENCODE_TYPE(typespec) _IOC_ENCODE_TYPE_1(_IOTBASE_##typespec)
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#define _IOTBASE_struct
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#define _IOC_ENCODE_TYPE_1(typespec) _IOC_ENCODE_TYPE_2(typespec)
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#define _IOC_ENCODE_TYPE_2(typespec) _IOT_##typespec
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/* Also, ignore signedness. */
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#define _IOTBASE_unsigned
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#define _IOTBASE_signed
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/* ioctls verbatim from 4.4 <sys/ioctl.h>. */
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#define TIOCMODG _IOR('t', 3, int) /* get modem control state */
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#define TIOCMODS _IOW('t', 4, int) /* set modem control state */
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#define TIOCM_LE 0001 /* line enable */
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#define TIOCM_DTR 0002 /* data terminal ready */
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#define TIOCM_RTS 0004 /* request to send */
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#define TIOCM_ST 0010 /* secondary transmit */
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#define TIOCM_SR 0020 /* secondary receive */
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#define TIOCM_CTS 0040 /* clear to send */
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#define TIOCM_CAR 0100 /* carrier detect */
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#define TIOCM_CD TIOCM_CAR
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#define TIOCM_RNG 0200 /* ring */
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#define TIOCM_RI TIOCM_RNG
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#define TIOCM_DSR 0400 /* data set ready */
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/* 8-10 compat */
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#define TIOCEXCL _IO('t', 13) /* set exclusive use of tty */
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#define TIOCNXCL _IO('t', 14) /* reset exclusive use of tty */
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/* 15 unused */
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#define TIOCFLUSH _IOW('t', 16, int) /* flush buffers */
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/* 17-18 compat */
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#define TIOCGETA _IOR('t', 19, struct termios) /* get termios struct */
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#define TIOCSETA _IOW('t', 20, struct termios) /* set termios struct */
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#define TIOCSETAW _IOW('t', 21, struct termios) /* drain output, set */
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#define TIOCSETAF _IOW('t', 22, struct termios) /* drn out, fls in, set */
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#define TIOCGETD _IOR('t', 26, int) /* get line discipline */
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#define TIOCSETD _IOW('t', 27, int) /* set line discipline */
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/* 127-124 compat */
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#define TIOCSBRK _IO('t', 123) /* set break bit */
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#define TIOCCBRK _IO('t', 122) /* clear break bit */
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#define TIOCSDTR _IO('t', 121) /* set data terminal ready */
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#define TIOCCDTR _IO('t', 120) /* clear data terminal ready */
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#define TIOCGPGRP _IOR('t', 119, int) /* get pgrp of tty */
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#define TIOCSPGRP _IOW('t', 118, int) /* set pgrp of tty */
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/* 117-116 compat */
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#define TIOCOUTQ _IOR('t', 115, int) /* output queue size */
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#define TIOCSTI _IOW('t', 114, char) /* simulate terminal input */
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#define TIOCNOTTY _IO('t', 113) /* void tty association */
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#define TIOCPKT _IOW('t', 112, int) /* pty: set/clear packet mode */
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#define TIOCPKT_DATA 0x00 /* data packet */
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#define TIOCPKT_FLUSHREAD 0x01 /* flush packet */
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#define TIOCPKT_FLUSHWRITE 0x02 /* flush packet */
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#define TIOCPKT_STOP 0x04 /* stop output */
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#define TIOCPKT_START 0x08 /* start output */
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#define TIOCPKT_NOSTOP 0x10 /* no more ^S, ^Q */
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#define TIOCPKT_DOSTOP 0x20 /* now do ^S ^Q */
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#define TIOCPKT_IOCTL 0x40 /* state change of pty driver */
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#define TIOCSTOP _IO('t', 111) /* stop output, like ^S */
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#define TIOCSTART _IO('t', 110) /* start output, like ^Q */
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#define TIOCMSET _IOW('t', 109, int) /* set all modem bits */
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#define TIOCMBIS _IOW('t', 108, int) /* bis modem bits */
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#define TIOCMBIC _IOW('t', 107, int) /* bic modem bits */
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#define TIOCMGET _IOR('t', 106, int) /* get all modem bits */
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#define TIOCREMOTE _IOW('t', 105, int) /* remote input editing */
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#define TIOCGWINSZ _IOR('t', 104, struct winsize) /* get window size */
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#define TIOCSWINSZ _IOW('t', 103, struct winsize) /* set window size */
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#define TIOCUCNTL _IOW('t', 102, int) /* pty: set/clr usr cntl mode */
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#define UIOCCMD(n) _IO('u', n) /* usr cntl op "n" */
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#define TIOCCONS _IOW('t', 98, int) /* become virtual console */
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#define TIOCSCTTY _IO('t', 97) /* become controlling tty */
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#define TIOCEXT _IOW('t', 96, int) /* pty: external processing */
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#define TIOCSIG _IO('t', 95) /* pty: generate signal */
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#define TIOCDRAIN _IO('t', 94) /* wait till output drained */
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#define TTYDISC 0 /* termios tty line discipline */
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#define TABLDISC 3 /* tablet discipline */
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#define SLIPDISC 4 /* serial IP discipline */
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#define FIOCLEX _IO('f', 1) /* set close on exec on fd */
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#define FIONCLEX _IO('f', 2) /* remove close on exec */
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#define FIONREAD _IOR('f', 127, int) /* get # bytes to read */
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#define FIONBIO _IOW('f', 126, int) /* set/clear non-blocking i/o */
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#define FIOASYNC _IOW('f', 125, int) /* set/clear async i/o */
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#define FIOSETOWN _IOW('f', 124, int) /* set owner */
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#define FIOGETOWN _IOR('f', 123, int) /* get owner */
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/* socket i/o controls */
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#define SIOCSHIWAT _IOW('s', 0, int) /* set high watermark */
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#define SIOCGHIWAT _IOR('s', 1, int) /* get high watermark */
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#define SIOCSLOWAT _IOW('s', 2, int) /* set low watermark */
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#define SIOCGLOWAT _IOR('s', 3, int) /* get low watermark */
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#define SIOCATMARK _IOR('s', 7, int) /* at oob mark? */
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#define SIOCSPGRP _IOW('s', 8, int) /* set process group */
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#define SIOCGPGRP _IOR('s', 9, int) /* get process group */
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#define SIOCADDRT _IOW('r', 10, struct ifrtreq) /* add route */
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#define SIOCDELRT _IOW('r', 11, struct ifrtreq) /* delete route */
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#define SIOCSIFADDR _IOW('i', 12, struct ifreq) /* set ifnet address */
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#define OSIOCGIFADDR _IOWR('i',13, struct ifreq) /* get ifnet address */
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#define SIOCGIFADDR _IOWR('i',33, struct ifreq) /* get ifnet address */
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#define SIOCGIFHWADDR _IOWR('i',39, struct ifreq) /* get hwaddress */
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#define SIOCSIFDSTADDR _IOW('i', 14, struct ifreq) /* set p-p address */
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#define OSIOCGIFDSTADDR _IOWR('i',15, struct ifreq) /* get p-p address */
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#define SIOCGIFDSTADDR _IOWR('i',34, struct ifreq) /* get p-p address */
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#define SIOCSIFFLAGS _IOW('i', 16, struct ifreq_short)/* set ifnet flags */
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#define SIOCGIFFLAGS _IOWR('i',17, struct ifreq_short)/* get ifnet flags */
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#define OSIOCGIFBRDADDR _IOWR('i',18, struct ifreq) /* get broadcast addr */
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#define SIOCGIFBRDADDR _IOWR('i',35, struct ifreq) /* get broadcast addr */
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#define SIOCSIFBRDADDR _IOW('i',19, struct ifreq) /* set broadcast addr */
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#define OSIOCGIFCONF _IOWR('i',20, struct ifconf) /* get ifnet list */
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#define SIOCGIFCONF _IOWR('i',36, struct ifconf) /* get ifnet list */
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#define OSIOCGIFNETMASK _IOWR('i',21, struct ifreq) /* get net addr mask */
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#define SIOCGIFNETMASK _IOWR('i',37, struct ifreq) /* get net addr mask */
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#define SIOCSIFNETMASK _IOW('i',22, struct ifreq) /* set net addr mask */
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#define SIOCGIFMETRIC _IOWR('i',23, struct ifreq_int) /* get IF metric */
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#define SIOCSIFMETRIC _IOW('i',24, struct ifreq_int) /* set IF metric */
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#define SIOCDIFADDR _IOW('i',25, struct ifreq) /* delete IF addr */
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#define SIOCAIFADDR _IOW('i',26, struct ifaliasreq) /* add/chg IF alias */
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#define SIOCSARP _IOW('i', 30, struct arpreq) /* set arp entry */
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#define OSIOCGARP _IOWR('i',31, struct arpreq) /* get arp entry */
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#define SIOCGARP _IOWR('i',38, struct arpreq) /* get arp entry */
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#define SIOCDARP _IOW('i', 32, struct arpreq) /* delete arp entry */
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#define SIOCGIFMTU _IOWR('i', 51, struct ifreq_int)/* get IF mtu */
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#define SIOCSIFMTU _IOW('i', 52, struct ifreq_int) /* set IF mtu */
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#define SIOCGIFINDEX _IOWR('i', 90, struct ifreq_int)/* get IF index */
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#define SIOCGIFNAME _IOWR('i', 91, struct ifreq_int)/* set IF name */
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/* Compatibility with 4.3 BSD terminal driver.
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From 4.4 <sys/ioctl_compat.h>. */
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#ifdef __USE_MISC
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#ifdef USE_OLD_TTY
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# undef TIOCGETD
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# define TIOCGETD _IOR('t', 0, int) /* get line discipline */
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# undef TIOCSETD
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# define TIOCSETD _IOW('t', 1, int) /* set line discipline */
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#else
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# define OTIOCGETD _IOR('t', 0, int) /* get line discipline */
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# define OTIOCSETD _IOW('t', 1, int) /* set line discipline */
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#endif
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#define TIOCHPCL _IO('t', 2) /* hang up on last close */
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#define TIOCGETP _IOR('t', 8,struct sgttyb)/* get parameters -- gtty */
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#define TIOCSETP _IOW('t', 9,struct sgttyb)/* set parameters -- stty */
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#define TIOCSETN _IOW('t',10,struct sgttyb)/* as above, but no flushtty*/
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#define TIOCSETC _IOW('t',17,struct tchars)/* set special characters */
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#define TIOCGETC _IOR('t',18,struct tchars)/* get special characters */
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#define TANDEM 0x00000001 /* send stopc on out q full */
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#define CBREAK 0x00000002 /* half-cooked mode */
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#define LCASE 0x00000004 /* simulate lower case */
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#define ECHO 0x00000008 /* echo input */
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#define CRMOD 0x00000010 /* map \r to \r\n on output */
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#define RAW 0x00000020 /* no i/o processing */
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#define ODDP 0x00000040 /* get/send odd parity */
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#define EVENP 0x00000080 /* get/send even parity */
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#define ANYP 0x000000c0 /* get any parity/send none */
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#define NLDELAY 0x00000300 /* \n delay */
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#define NL0 0x00000000
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#define NL1 0x00000100 /* tty 37 */
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#define NL2 0x00000200 /* vt05 */
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#define NL3 0x00000300
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#define TBDELAY 0x00000c00 /* horizontal tab delay */
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#define TAB0 0x00000000
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#define TAB1 0x00000400 /* tty 37 */
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#define TAB2 0x00000800
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#define XTABS 0x00000c00 /* expand tabs on output */
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#define CRDELAY 0x00003000 /* \r delay */
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#define CR0 0x00000000
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#define CR1 0x00001000 /* tn 300 */
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#define CR2 0x00002000 /* tty 37 */
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#define CR3 0x00003000 /* concept 100 */
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#define VTDELAY 0x00004000 /* vertical tab delay */
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#define FF0 0x00000000
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#define FF1 0x00004000 /* tty 37 */
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#define BSDELAY 0x00008000 /* \b delay */
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#define BS0 0x00000000
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#define BS1 0x00008000
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#define ALLDELAY (NLDELAY|TBDELAY|CRDELAY|VTDELAY|BSDELAY)
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#define CRTBS 0x00010000 /* do backspacing for crt */
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#define PRTERA 0x00020000 /* \ ... / erase */
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#define CRTERA 0x00040000 /* " \b " to wipe out char */
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#define TILDE 0x00080000 /* hazeltine tilde kludge */
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#define MDMBUF 0x00100000 /*start/stop output on carrier*/
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#define LITOUT 0x00200000 /* literal output */
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#define TOSTOP 0x00400000 /*SIGSTOP on background output*/
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#define FLUSHO 0x00800000 /* flush output to terminal */
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#define NOHANG 0x01000000 /* (no-op) was no SIGHUP on carrier drop */
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#define L001000 0x02000000
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#define CRTKIL 0x04000000 /* kill line with " \b " */
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#define PASS8 0x08000000
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#define CTLECH 0x10000000 /* echo control chars as ^X */
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#define PENDIN 0x20000000 /* tp->t_rawq needs reread */
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#define DECCTQ 0x40000000 /* only ^Q starts after ^S */
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#define NOFLSH 0x80000000 /* no output flush on signal */
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#define TIOCLBIS _IOW('t', 127, int) /* bis local mode bits */
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#define TIOCLBIC _IOW('t', 126, int) /* bic local mode bits */
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#define TIOCLSET _IOW('t', 125, int) /* set entire local mode word */
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#define TIOCLGET _IOR('t', 124, int) /* get local modes */
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#define LCRTBS (CRTBS>>16)
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#define LPRTERA (PRTERA>>16)
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#define LCRTERA (CRTERA>>16)
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#define LTILDE (TILDE>>16)
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#define LMDMBUF (MDMBUF>>16)
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#define LLITOUT (LITOUT>>16)
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#define LTOSTOP (TOSTOP>>16)
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#define LFLUSHO (FLUSHO>>16)
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#define LNOHANG (NOHANG>>16)
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#define LCRTKIL (CRTKIL>>16)
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#define LPASS8 (PASS8>>16)
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#define LCTLECH (CTLECH>>16)
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#define LPENDIN (PENDIN>>16)
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#define LDECCTQ (DECCTQ>>16)
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#define LNOFLSH (NOFLSH>>16)
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#define TIOCSLTC _IOW('t',117,struct ltchars)/* set local special chars*/
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#define TIOCGLTC _IOR('t',116,struct ltchars)/* get local special chars*/
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#define OTIOCCONS _IO('t', 98) /* for hp300 -- sans int arg */
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#define OTTYDISC 0
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#define NETLDISC 1
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#define NTTYDISC 2
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/* From 4.4 <sys/ttydev.h>. */
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#ifdef USE_OLD_TTY
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# define B0 0
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# define B50 1
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# define B75 2
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# define B110 3
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# define B134 4
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# define B150 5
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# define B200 6
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# define B300 7
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# define B600 8
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# define B1200 9
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# define B1800 10
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# define B2400 11
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# define B4800 12
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# define B9600 13
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# define EXTA 14
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# define EXTB 15
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#endif /* USE_OLD_TTY */
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#endif
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#endif /* bits/ioctls.h */
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