sysdeps/mach/hurd/bits/ioctls.h

   1 /* Copyright (C) 1992,93,96,97,98,99,2001 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #ifndef __BITS_IOCTLS_H
  20 #define __BITS_IOCTLS_H 1
  21
  22 #if !defined _HURD_IOCTL_H && !defined _SYS_IOCTL_H
  23 # error "Never use <bits/ioctls.h> directly; include <hurd/ioctl.h> instead."
  24 #endif
  25
  26 /* These macros are also defined in <bits/termios.h> (with numerically
  27    identical values) but this serves to shut up cpp's complaining. */
  28 #ifdef MDMBUF
  29 # undef MDMBUF
  30 #endif
  31 #ifdef ECHO
  32 # undef ECHO
  33 #endif
  34 #ifdef TOSTOP
  35 # undef TOSTOP
  36 #endif
  37 #ifdef FLUSHO
  38 # undef FLUSHO
  39 #endif
  40 #ifdef PENDIN
  41 # undef PENDIN
  42 #endif
  43 #ifdef NOFLSH
  44 # undef NOFLSH
  45 #endif
  46
  47 /* Hurd ioctl request are made up of several fields:
  48
  49     10987654321098765432109876543210
  50     IOt0t1t2cc0c0cc1c1cc2ggggccccccc
  51
  52      bits [31,30]: inout direction (enum __ioctl_dir)
  53      bits [29,11]: type encoding as follows; zero count indicates omitted datum
  54           [29,28]: datum #0 type (enum __ioctl_datum)
  55           [27,26]: datum #1 type (enum __ioctl_datum)
  56           [24,25]: datum #2 type (enum __ioctl_datum)
  57           [23,19]: datum #0 count       [0,31]
  58           [18,14]: datum #1 count [0,31]
  59           [13,11]: datum #2 count [0,3]
  60      bits [07,10]: group (letter - 'f': ['f','v'])
  61      bits [00,06]: command      [0,127]
  62
  63    The following macros construct and dissect these fields.  */
  64
  65 enum __ioctl_dir
  66   {
  67     IOC_VOID = 0,               /* No parameters.  */
  68     IOC_OUT = 1,                /* Data is written into the user's buffer.  */
  69     IOC_IN = 2,                 /* Data is read from the user's buffer.  */
  70     IOC_INOUT = (IOC_IN|IOC_OUT)
  71   };
  72
  73 enum __ioctl_datum { IOC_8, IOC_16, IOC_32, IOC_64 };
  74
  75 /* Construct an ioctl from constructed type plus other fields.  */
  76 #define _IOC(inout, group, num, type) \
  77   ((num) | ((((group) - 'f') | ((type) | (inout) << 19) << 4) << 7))
  78
  79 /* Dissect an ioctl into its component fields.  */
  80 #define _IOC_INOUT(request)     (((unsigned int) (request) >> 30) & IOC_INOUT)
  81 #define _IOC_GROUP(request)     ('f' + (((unsigned int) (request) >> 7) & 0xf))
  82 #define _IOC_COMMAND(request)   ((unsigned int) (request) & 0x7f)
  83 #define _IOC_TYPE(request)      (((unsigned int) (request) >> 11) & 0x7ffff)
  84 #define _IOC_NOTYPE(request)    ((unsigned int) (request) & 0x3ff)
  85
  86 /* Construct a type information field from
  87    the broken-out type and count fields.  */
  88 #define _IOT(t0, c0, t1, c1, t2, c2) \
  89   ((c2) | (((c1) | ((c0) | ((t2) | ((t1) | (t0) << 2) << 2) << 5) << 5) << 3))
  90
  91 /* Dissect a type information field into the type and count fields.  */
  92 #define _IOT_TYPE0(type)        (((unsigned int) (type) >> 17) & 3)
  93 #define _IOT_TYPE1(type)        (((unsigned int) (type) >> 15) & 3)
  94 #define _IOT_TYPE2(type)        (((unsigned int) (type) >> 13) & 3)
  95 #define _IOT_COUNT0(type)       (((unsigned int) (type) >> 8) & 0x1f)
  96 #define _IOT_COUNT1(type)       (((unsigned int) (type) >> 3) & 0x1f)
  97 #define _IOT_COUNT2(type)       (((unsigned int) (type) >> 0) & 7)
  98
  99 /* Construct an ioctl from all the broken-out fields.  */
 100 #define _IOCT(inout, group, num, t0, c0, t1, c1, t2, c2)                      \
 101   _IOC ((inout), (group), (num), _IOT ((t0), (c0), (t1), (c1), (t2), (c2)))
 102
 103 /* Construct an individual type field for TYPE.  */
 104 #define _IOTS(type)     \
 105   (sizeof (type) == 8 ? IOC_64 : (sizeof (type) >> 1))
 106
 107 /* Construct a type information field for
 108    a single argument of the scalar TYPE.  */
 109 #define _IOT_SIMPLE(type)       _IOT (_IOTS (type), 1, 0, 0, 0, 0)
 110
 111 /* Basic C types.  */
 112 #define _IOT__IOTBASE_int       _IOT_SIMPLE (int)
 113 #define _IOT__IOTBASE_char      _IOT_SIMPLE (char)
 114 #define _IOT__IOTBASE_short     _IOT_SIMPLE (short)
 115
 116
 117 /* Standard flavors of ioctls.
 118    _IOT_foobar is defined either in this file,
 119    or where struct foobar is defined.  */
 120 #define _IO(g, n)       _IOC (IOC_VOID, (g), (n), 0)
 121 #define _IOR(g, n, t)   _IOC (IOC_OUT, (g), (n), _IOC_ENCODE_TYPE (t))
 122 #define _IOW(g, n, t)   _IOC (IOC_IN, (g), (n), _IOC_ENCODE_TYPE (t))
 123 #define _IOWR(g, n, t)  _IOC (IOC_INOUT, (g), (n), _IOC_ENCODE_TYPE (t))
 124
 125 /* These macros do some preprocessor gymnastics to turn a TYPESPEC of
 126    `struct foobar' into the identifier `_IOT_foobar', which is generally
 127    defined using `_IOT' (above) in whatever file defines `struct foobar'.
 128    For a TYPESPEC that does not begin with `struct' produces a different
 129    identifier: `int' produces `_IOT__IOTBASE_int'.  These identifiers
 130    are defined for the basic C types above.  */
 131 #define _IOC_ENCODE_TYPE(typespec)      _IOC_ENCODE_TYPE_1(_IOTBASE_##typespec)
 132 #define _IOTBASE_struct
 133 #define _IOC_ENCODE_TYPE_1(typespec)    _IOC_ENCODE_TYPE_2(typespec)
 134 #define _IOC_ENCODE_TYPE_2(typespec)    _IOT_##typespec
 135
 136
 137 /* ioctls verbatim from 4.4 <sys/ioctl.h>.  */
 138
 139 #define TIOCMODG        _IOR('t', 3, int)       /* get modem control state */
 140 #define TIOCMODS        _IOW('t', 4, int)       /* set modem control state */
 141 #define         TIOCM_LE        0001            /* line enable */
 142 #define         TIOCM_DTR       0002            /* data terminal ready */
 143 #define         TIOCM_RTS       0004            /* request to send */
 144 #define         TIOCM_ST        0010            /* secondary transmit */
 145 #define         TIOCM_SR        0020            /* secondary receive */
 146 #define         TIOCM_CTS       0040            /* clear to send */
 147 #define         TIOCM_CAR       0100            /* carrier detect */
 148 #define         TIOCM_CD        TIOCM_CAR
 149 #define         TIOCM_RNG       0200            /* ring */
 150 #define         TIOCM_RI        TIOCM_RNG
 151 #define         TIOCM_DSR       0400            /* data set ready */
 152                                                 /* 8-10 compat */
 153 #define TIOCEXCL        _IO('t', 13)            /* set exclusive use of tty */
 154 #define TIOCNXCL        _IO('t', 14)            /* reset exclusive use of tty */
 155                                                 /* 15 unused */
 156 #define TIOCFLUSH       _IOW('t', 16, int)      /* flush buffers */
 157                                                 /* 17-18 compat */
 158 #define TIOCGETA        _IOR('t', 19, struct termios) /* get termios struct */
 159 #define TIOCSETA        _IOW('t', 20, struct termios) /* set termios struct */
 160 #define TIOCSETAW       _IOW('t', 21, struct termios) /* drain output, set */
 161 #define TIOCSETAF       _IOW('t', 22, struct termios) /* drn out, fls in, set */
 162 #define TIOCGETD        _IOR('t', 26, int)      /* get line discipline */
 163 #define TIOCSETD        _IOW('t', 27, int)      /* set line discipline */
 164                                                 /* 127-124 compat */
 165 #define TIOCSBRK        _IO('t', 123)           /* set break bit */
 166 #define TIOCCBRK        _IO('t', 122)           /* clear break bit */
 167 #define TIOCSDTR        _IO('t', 121)           /* set data terminal ready */
 168 #define TIOCCDTR        _IO('t', 120)           /* clear data terminal ready */
 169 #define TIOCGPGRP       _IOR('t', 119, int)     /* get pgrp of tty */
 170 #define TIOCSPGRP       _IOW('t', 118, int)     /* set pgrp of tty */
 171                                                 /* 117-116 compat */
 172 #define TIOCOUTQ        _IOR('t', 115, int)     /* output queue size */
 173 #define TIOCSTI         _IOW('t', 114, char)    /* simulate terminal input */
 174 #define TIOCNOTTY       _IO('t', 113)           /* void tty association */
 175 #define TIOCPKT         _IOW('t', 112, int)     /* pty: set/clear packet mode */
 176 #define         TIOCPKT_DATA            0x00    /* data packet */
 177 #define         TIOCPKT_FLUSHREAD       0x01    /* flush packet */
 178 #define         TIOCPKT_FLUSHWRITE      0x02    /* flush packet */
 179 #define         TIOCPKT_STOP            0x04    /* stop output */
 180 #define         TIOCPKT_START           0x08    /* start output */
 181 #define         TIOCPKT_NOSTOP          0x10    /* no more ^S, ^Q */
 182 #define         TIOCPKT_DOSTOP          0x20    /* now do ^S ^Q */
 183 #define         TIOCPKT_IOCTL           0x40    /* state change of pty driver */
 184 #define TIOCSTOP        _IO('t', 111)           /* stop output, like ^S */
 185 #define TIOCSTART       _IO('t', 110)           /* start output, like ^Q */
 186 #define TIOCMSET        _IOW('t', 109, int)     /* set all modem bits */
 187 #define TIOCMBIS        _IOW('t', 108, int)     /* bis modem bits */
 188 #define TIOCMBIC        _IOW('t', 107, int)     /* bic modem bits */
 189 #define TIOCMGET        _IOR('t', 106, int)     /* get all modem bits */
 190 #define TIOCREMOTE      _IOW('t', 105, int)     /* remote input editing */
 191 #define TIOCGWINSZ      _IOR('t', 104, struct winsize)  /* get window size */
 192 #define TIOCSWINSZ      _IOW('t', 103, struct winsize)  /* set window size */
 193 #define TIOCUCNTL       _IOW('t', 102, int)     /* pty: set/clr usr cntl mode */
 194 #define         UIOCCMD(n)      _IO('u', n)             /* usr cntl op "n" */
 195 #define TIOCCONS        _IOW('t', 98, int)              /* become virtual console */
 196 #define TIOCSCTTY       _IO('t', 97)            /* become controlling tty */
 197 #define TIOCEXT         _IOW('t', 96, int)      /* pty: external processing */
 198 #define TIOCSIG         _IO('t', 95)            /* pty: generate signal */
 199 #define TIOCDRAIN       _IO('t', 94)            /* wait till output drained */
 200
 201 #define TTYDISC         0               /* termios tty line discipline */
 202 #define TABLDISC        3               /* tablet discipline */
 203 #define SLIPDISC        4               /* serial IP discipline */
 204
 205
 206 #define FIOCLEX         _IO('f', 1)             /* set close on exec on fd */
 207 #define FIONCLEX        _IO('f', 2)             /* remove close on exec */
 208 #define FIONREAD        _IOR('f', 127, int)     /* get # bytes to read */
 209 #define FIONBIO         _IOW('f', 126, int)     /* set/clear non-blocking i/o */
 210 #define FIOASYNC        _IOW('f', 125, int)     /* set/clear async i/o */
 211 #define FIOSETOWN       _IOW('f', 124, int)     /* set owner */
 212 #define FIOGETOWN       _IOR('f', 123, int)     /* get owner */
 213
 214 /* socket i/o controls */
 215 #define SIOCSHIWAT      _IOW('s',  0, int)              /* set high watermark */
 216 #define SIOCGHIWAT      _IOR('s',  1, int)              /* get high watermark */
 217 #define SIOCSLOWAT      _IOW('s',  2, int)              /* set low watermark */
 218 #define SIOCGLOWAT      _IOR('s',  3, int)              /* get low watermark */
 219 #define SIOCATMARK      _IOR('s',  7, int)              /* at oob mark? */
 220 #define SIOCSPGRP       _IOW('s',  8, int)              /* set process group */
 221 #define SIOCGPGRP       _IOR('s',  9, int)              /* get process group */
 222
 223 #define SIOCADDRT       _IOW('r', 10, struct ortentry)  /* add route */
 224 #define SIOCDELRT       _IOW('r', 11, struct ortentry)  /* delete route */
 225
 226 #define SIOCSIFADDR     _IOW('i', 12, struct ifreq)     /* set ifnet address */
 227 #define OSIOCGIFADDR    _IOWR('i',13, struct ifreq)     /* get ifnet address */
 228 #define SIOCGIFADDR     _IOWR('i',33, struct ifreq)     /* get ifnet address */
 229 #define SIOCSIFDSTADDR  _IOW('i', 14, struct ifreq)     /* set p-p address */
 230 #define OSIOCGIFDSTADDR _IOWR('i',15, struct ifreq)     /* get p-p address */
 231 #define SIOCGIFDSTADDR  _IOWR('i',34, struct ifreq)     /* get p-p address */
 232 #define SIOCSIFFLAGS    _IOW('i', 16, struct ifreq_short)/* set ifnet flags */
 233 #define SIOCGIFFLAGS    _IOWR('i',17, struct ifreq_short)/* get ifnet flags */
 234 #define OSIOCGIFBRDADDR _IOWR('i',18, struct ifreq)     /* get broadcast addr */
 235 #define SIOCGIFBRDADDR  _IOWR('i',35, struct ifreq)     /* get broadcast addr */
 236 #define SIOCSIFBRDADDR  _IOW('i',19, struct ifreq)      /* set broadcast addr */
 237 #define OSIOCGIFCONF    _IOWR('i',20, struct ifconf)    /* get ifnet list */
 238 #define SIOCGIFCONF     _IOWR('i',36, struct ifconf)    /* get ifnet list */
 239 #define OSIOCGIFNETMASK _IOWR('i',21, struct ifreq)     /* get net addr mask */
 240 #define SIOCGIFNETMASK  _IOWR('i',37, struct ifreq)     /* get net addr mask */
 241 #define SIOCSIFNETMASK  _IOW('i',22, struct ifreq)      /* set net addr mask */
 242 #define SIOCGIFMETRIC   _IOWR('i',23, struct ifreq_int) /* get IF metric */
 243 #define SIOCSIFMETRIC   _IOW('i',24, struct ifreq_int)  /* set IF metric */
 244 #define SIOCDIFADDR     _IOW('i',25, struct ifreq)      /* delete IF addr */
 245 #define SIOCAIFADDR     _IOW('i',26, struct ifaliasreq) /* add/chg IF alias */
 246
 247 #define SIOCSARP        _IOW('i', 30, struct arpreq)    /* set arp entry */
 248 #define OSIOCGARP       _IOWR('i',31, struct arpreq)    /* get arp entry */
 249 #define SIOCGARP        _IOWR('i',38, struct arpreq)    /* get arp entry */
 250 #define SIOCDARP        _IOW('i', 32, struct arpreq)    /* delete arp entry */
 251
 252 #define SIOCGIFMTU      _IOWR('i', 51, struct ifreq_int)/* get IF mtu */
 253 #define SIOCSIFMTU      _IOW('i', 52, struct ifreq_int) /* set IF mtu */
 254
 255 #define SIOCGIFINDEX    _IOWR('i', 90, struct ifreq_int)/* get IF index */
 256 #define SIOCGIFNAME     _IOWR('i', 91, struct ifreq_int)/* set IF name */
 257
 258
 259 /* Compatibility with 4.3 BSD terminal driver.
 260    From 4.4 <sys/ioctl_compat.h>.  */
 261
 262 #ifdef USE_OLD_TTY
 263 # undef  TIOCGETD
 264 # define TIOCGETD       _IOR('t', 0, int)       /* get line discipline */
 265 # undef  TIOCSETD
 266 # define TIOCSETD       _IOW('t', 1, int)       /* set line discipline */
 267 #else
 268 # define OTIOCGETD      _IOR('t', 0, int)       /* get line discipline */
 269 # define OTIOCSETD      _IOW('t', 1, int)       /* set line discipline */
 270 #endif
 271 #define TIOCHPCL        _IO('t', 2)             /* hang up on last close */
 272 #define TIOCGETP        _IOR('t', 8,struct sgttyb)/* get parameters -- gtty */
 273 #define TIOCSETP        _IOW('t', 9,struct sgttyb)/* set parameters -- stty */
 274 #define TIOCSETN        _IOW('t',10,struct sgttyb)/* as above, but no flushtty*/
 275 #define TIOCSETC        _IOW('t',17,struct tchars)/* set special characters */
 276 #define TIOCGETC        _IOR('t',18,struct tchars)/* get special characters */
 277 #define         TANDEM          0x00000001      /* send stopc on out q full */
 278 #define         CBREAK          0x00000002      /* half-cooked mode */
 279 #define         LCASE           0x00000004      /* simulate lower case */
 280 #define         ECHO            0x00000008      /* echo input */
 281 #define         CRMOD           0x00000010      /* map \r to \r\n on output */
 282 #define         RAW             0x00000020      /* no i/o processing */
 283 #define         ODDP            0x00000040      /* get/send odd parity */
 284 #define         EVENP           0x00000080      /* get/send even parity */
 285 #define         ANYP            0x000000c0      /* get any parity/send none */
 286 #define         NLDELAY         0x00000300      /* \n delay */
 287 #define                 NL0     0x00000000
 288 #define                 NL1     0x00000100      /* tty 37 */
 289 #define                 NL2     0x00000200      /* vt05 */
 290 #define                 NL3     0x00000300
 291 #define         TBDELAY         0x00000c00      /* horizontal tab delay */
 292 #define                 TAB0    0x00000000
 293 #define                 TAB1    0x00000400      /* tty 37 */
 294 #define                 TAB2    0x00000800
 295 #define         XTABS           0x00000c00      /* expand tabs on output */
 296 #define         CRDELAY         0x00003000      /* \r delay */
 297 #define                 CR0     0x00000000
 298 #define                 CR1     0x00001000      /* tn 300 */
 299 #define                 CR2     0x00002000      /* tty 37 */
 300 #define                 CR3     0x00003000      /* concept 100 */
 301 #define         VTDELAY         0x00004000      /* vertical tab delay */
 302 #define                 FF0     0x00000000
 303 #define                 FF1     0x00004000      /* tty 37 */
 304 #define         BSDELAY         0x00008000      /* \b delay */
 305 #define                 BS0     0x00000000
 306 #define                 BS1     0x00008000
 307 #define         ALLDELAY        (NLDELAY|TBDELAY|CRDELAY|VTDELAY|BSDELAY)
 308 #define         CRTBS           0x00010000      /* do backspacing for crt */
 309 #define         PRTERA          0x00020000      /* \ ... / erase */
 310 #define         CRTERA          0x00040000      /* " \b " to wipe out char */
 311 #define         TILDE           0x00080000      /* hazeltine tilde kludge */
 312 #define         MDMBUF          0x00100000      /*start/stop output on carrier*/
 313 #define         LITOUT          0x00200000      /* literal output */
 314 #define         TOSTOP          0x00400000      /*SIGSTOP on background output*/
 315 #define         FLUSHO          0x00800000      /* flush output to terminal */
 316 #define         NOHANG          0x01000000      /* (no-op) was no SIGHUP on carrier drop */
 317 #define         L001000         0x02000000
 318 #define         CRTKIL          0x04000000      /* kill line with " \b " */
 319 #define         PASS8           0x08000000
 320 #define         CTLECH          0x10000000      /* echo control chars as ^X */
 321 #define         PENDIN          0x20000000      /* tp->t_rawq needs reread */
 322 #define         DECCTQ          0x40000000      /* only ^Q starts after ^S */
 323 #define         NOFLSH          0x80000000      /* no output flush on signal */
 324 #define TIOCLBIS        _IOW('t', 127, int)     /* bis local mode bits */
 325 #define TIOCLBIC        _IOW('t', 126, int)     /* bic local mode bits */
 326 #define TIOCLSET        _IOW('t', 125, int)     /* set entire local mode word */
 327 #define TIOCLGET        _IOR('t', 124, int)     /* get local modes */
 328 #define         LCRTBS          (CRTBS>>16)
 329 #define         LPRTERA         (PRTERA>>16)
 330 #define         LCRTERA         (CRTERA>>16)
 331 #define         LTILDE          (TILDE>>16)
 332 #define         LMDMBUF         (MDMBUF>>16)
 333 #define         LLITOUT         (LITOUT>>16)
 334 #define         LTOSTOP         (TOSTOP>>16)
 335 #define         LFLUSHO         (FLUSHO>>16)
 336 #define         LNOHANG         (NOHANG>>16)
 337 #define         LCRTKIL         (CRTKIL>>16)
 338 #define         LPASS8          (PASS8>>16)
 339 #define         LCTLECH         (CTLECH>>16)
 340 #define         LPENDIN         (PENDIN>>16)
 341 #define         LDECCTQ         (DECCTQ>>16)
 342 #define         LNOFLSH         (NOFLSH>>16)
 343 #define TIOCSLTC        _IOW('t',117,struct ltchars)/* set local special chars*/
 344 #define TIOCGLTC        _IOR('t',116,struct ltchars)/* get local special chars*/
 345 #define OTIOCCONS       _IO('t', 98)    /* for hp300 -- sans int arg */
 346 #define OTTYDISC        0
 347 #define NETLDISC        1
 348 #define NTTYDISC        2
 349
 350 /* From 4.4 <sys/ttydev.h>.   */
 351 #ifdef USE_OLD_TTY
 352 # define B0     0
 353 # define B50    1
 354 # define B75    2
 355 # define B110   3
 356 # define B134   4
 357 # define B150   5
 358 # define B200   6
 359 # define B300   7
 360 # define B600   8
 361 # define B1200  9
 362 # define B1800  10
 363 # define B2400  11
 364 # define B4800  12
 365 # define B9600  13
 366 # define EXTA   14
 367 # define EXTB   15
 368 #endif /* USE_OLD_TTY */
 369
 370 #endif /* bits/ioctls.h */