1 /* 2 * Copyright (c) 1982, 1986 Regents of the University of California. 3 * All rights reserved. The Berkeley software License Agreement 4 * specifies the terms and conditions for redistribution. 5 * 6 * @(#)ioctl.h 7.6.1.1 (Berkeley) 01/13/88 7 */ 8 9 /* 10 * Ioctl definitions 11 */ 12 #ifndef _IOCTL_ 13 #define _IOCTL_ 14 #ifdef KERNEL 15 #include "ttychars.h" 16 #include "ttydev.h" 17 #else 18 #include <sys/ttychars.h> 19 #include <sys/ttydev.h> 20 #endif 21 22 struct tchars { 23 char t_intrc; /* interrupt */ 24 char t_quitc; /* quit */ 25 char t_startc; /* start output */ 26 char t_stopc; /* stop output */ 27 char t_eofc; /* end-of-file */ 28 char t_brkc; /* input delimiter (like nl) */ 29 }; 30 struct ltchars { 31 char t_suspc; /* stop process signal */ 32 char t_dsuspc; /* delayed stop process signal */ 33 char t_rprntc; /* reprint line */ 34 char t_flushc; /* flush output (toggles) */ 35 char t_werasc; /* word erase */ 36 char t_lnextc; /* literal next character */ 37 }; 38 39 /* 40 * Structure for TIOCGETP and TIOCSETP ioctls. 41 */ 42 43 #ifndef _SGTTYB_ 44 #define _SGTTYB_ 45 struct sgttyb { 46 char sg_ispeed; /* input speed */ 47 char sg_ospeed; /* output speed */ 48 char sg_erase; /* erase character */ 49 char sg_kill; /* kill character */ 50 short sg_flags; /* mode flags */ 51 }; 52 #endif 53 54 /* 55 * Window/terminal size structure. 56 * This information is stored by the kernel 57 * in order to provide a consistent interface, 58 * but is not used by the kernel. 59 * 60 * Type must be "unsigned short" so that types.h not required. 61 */ 62 struct winsize { 63 unsigned short ws_row; /* rows, in characters */ 64 unsigned short ws_col; /* columns, in characters */ 65 unsigned short ws_xpixel; /* horizontal size, pixels */ 66 unsigned short ws_ypixel; /* vertical size, pixels */ 67 }; 68 69 /* 70 * Pun for SUN. 71 */ 72 struct ttysize { 73 unsigned short ts_lines; 74 unsigned short ts_cols; 75 unsigned short ts_xxx; 76 unsigned short ts_yyy; 77 }; 78 #define TIOCGSIZE TIOCGWINSZ 79 #define TIOCSSIZE TIOCSWINSZ 80 81 #ifndef _IO 82 /* 83 * Ioctl's have the command encoded in the lower word, 84 * and the size of any in or out parameters in the upper 85 * word. The high 3 bits of the upper word are used 86 * to encode the in/out status of the parameter. 87 */ 88 #define IOCPARM_MASK 0x1fff /* parameter length, at most 13 bits */ 89 #define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK) 90 #define IOCPARM_MAX NBPG /* max size of ioctl, mult. of NBPG */ 91 #define IOC_VOID 0x20000000 /* no parameters */ 92 #define IOC_OUT 0x40000000 /* copy out parameters */ 93 #define IOC_IN 0x80000000 /* copy in parameters */ 94 #define IOC_INOUT (IOC_IN|IOC_OUT) 95 #define IOC_DIRMASK (IOC_IN|IOC_OUT|IOC_VOID) 96 /* the 0x20000000 is so we can distinguish new ioctl's from old */ 97 #define _IO(x,y) (IOC_VOID|(x<<8)|y) 98 #define _IOR(x,y,t) (IOC_OUT|((sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y) 99 #define _IOW(x,y,t) (IOC_IN|((sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y) 100 /* this should be _IORW, but stdio got there first */ 101 #define _IOWR(x,y,t) (IOC_INOUT|((sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y) 102 #define _IOWX(x,y,s) (IOC_IN|(((s)&IOCPARM_MASK)<<16)|(x<<8)|(y)) 103 #endif 104 105 /* 106 * tty ioctl commands 107 */ 108 #define TIOCGETD _IOR('t', 0, int) /* get line discipline */ 109 #define TIOCSETD _IOW('t', 1, int) /* set line discipline */ 110 #define TIOCHPCL _IO('t', 2) /* hang up on last close */ 111 #define TIOCMODG _IOR('t', 3, int) /* get modem control state */ 112 #define TIOCMODS _IOW('t', 4, int) /* set modem control state */ 113 #define TIOCM_LE 0001 /* line enable */ 114 #define TIOCM_DTR 0002 /* data terminal ready */ 115 #define TIOCM_RTS 0004 /* request to send */ 116 #define TIOCM_ST 0010 /* secondary transmit */ 117 #define TIOCM_SR 0020 /* secondary receive */ 118 #define TIOCM_CTS 0040 /* clear to send */ 119 #define TIOCM_CAR 0100 /* carrier detect */ 120 #define TIOCM_CD TIOCM_CAR 121 #define TIOCM_RNG 0200 /* ring */ 122 #define TIOCM_RI TIOCM_RNG 123 #define TIOCM_DSR 0400 /* data set ready */ 124 #define TIOCGETP _IOR('t', 8,struct sgttyb)/* get parameters -- gtty */ 125 #define TIOCSETP _IOW('t', 9,struct sgttyb)/* set parameters -- stty */ 126 #define TIOCSETN _IOW('t',10,struct sgttyb)/* as above, but no flushtty */ 127 #define TIOCEXCL _IO('t', 13) /* set exclusive use of tty */ 128 #define TIOCNXCL _IO('t', 14) /* reset exclusive use of tty */ 129 #define TIOCFLUSH _IOW('t', 16, int) /* flush buffers */ 130 #define TIOCSETC _IOW('t',17,struct tchars)/* set special characters */ 131 #define TIOCGETC _IOR('t',18,struct tchars)/* get special characters */ 132 #define TANDEM 0x00000001 /* send stopc on out q full */ 133 #define CBREAK 0x00000002 /* half-cooked mode */ 134 #define LCASE 0x00000004 /* simulate lower case */ 135 #define ECHO 0x00000008 /* echo input */ 136 #define CRMOD 0x00000010 /* map \r to \r\n on output */ 137 #define RAW 0x00000020 /* no i/o processing */ 138 #define ODDP 0x00000040 /* get/send odd parity */ 139 #define EVENP 0x00000080 /* get/send even parity */ 140 #define ANYP 0x000000c0 /* get any parity/send none */ 141 #define NLDELAY 0x00000300 /* \n delay */ 142 #define NL0 0x00000000 143 #define NL1 0x00000100 /* tty 37 */ 144 #define NL2 0x00000200 /* vt05 */ 145 #define NL3 0x00000300 146 #define TBDELAY 0x00000c00 /* horizontal tab delay */ 147 #define TAB0 0x00000000 148 #define TAB1 0x00000400 /* tty 37 */ 149 #define TAB2 0x00000800 150 #define XTABS 0x00000c00 /* expand tabs on output */ 151 #define CRDELAY 0x00003000 /* \r delay */ 152 #define CR0 0x00000000 153 #define CR1 0x00001000 /* tn 300 */ 154 #define CR2 0x00002000 /* tty 37 */ 155 #define CR3 0x00003000 /* concept 100 */ 156 #define VTDELAY 0x00004000 /* vertical tab delay */ 157 #define FF0 0x00000000 158 #define FF1 0x00004000 /* tty 37 */ 159 #define BSDELAY 0x00008000 /* \b delay */ 160 #define BS0 0x00000000 161 #define BS1 0x00008000 162 #define ALLDELAY (NLDELAY|TBDELAY|CRDELAY|VTDELAY|BSDELAY) 163 #define CRTBS 0x00010000 /* do backspacing for crt */ 164 #define PRTERA 0x00020000 /* \ ... / erase */ 165 #define CRTERA 0x00040000 /* " \b " to wipe out char */ 166 #define TILDE 0x00080000 /* hazeltine tilde kludge */ 167 #define MDMBUF 0x00100000 /* start/stop output on carrier intr */ 168 #define LITOUT 0x00200000 /* literal output */ 169 #define TOSTOP 0x00400000 /* SIGSTOP on background output */ 170 #define FLUSHO 0x00800000 /* flush output to terminal */ 171 #define NOHANG 0x01000000 /* no SIGHUP on carrier drop */ 172 #define L001000 0x02000000 173 #define CRTKIL 0x04000000 /* kill line with " \b " */ 174 #define PASS8 0x08000000 175 #define CTLECH 0x10000000 /* echo control chars as ^X */ 176 #define PENDIN 0x20000000 /* tp->t_rawq needs reread */ 177 #define DECCTQ 0x40000000 /* only ^Q starts after ^S */ 178 #define NOFLSH 0x80000000 /* no output flush on signal */ 179 /* locals, from 127 down */ 180 #define TIOCLBIS _IOW('t', 127, int) /* bis local mode bits */ 181 #define TIOCLBIC _IOW('t', 126, int) /* bic local mode bits */ 182 #define TIOCLSET _IOW('t', 125, int) /* set entire local mode word */ 183 #define TIOCLGET _IOR('t', 124, int) /* get local modes */ 184 #define LCRTBS (CRTBS>>16) 185 #define LPRTERA (PRTERA>>16) 186 #define LCRTERA (CRTERA>>16) 187 #define LTILDE (TILDE>>16) 188 #define LMDMBUF (MDMBUF>>16) 189 #define LLITOUT (LITOUT>>16) 190 #define LTOSTOP (TOSTOP>>16) 191 #define LFLUSHO (FLUSHO>>16) 192 #define LNOHANG (NOHANG>>16) 193 #define LCRTKIL (CRTKIL>>16) 194 #define LPASS8 (PASS8>>16) 195 #define LCTLECH (CTLECH>>16) 196 #define LPENDIN (PENDIN>>16) 197 #define LDECCTQ (DECCTQ>>16) 198 #define LNOFLSH (NOFLSH>>16) 199 #define TIOCSBRK _IO('t', 123) /* set break bit */ 200 #define TIOCCBRK _IO('t', 122) /* clear break bit */ 201 #define TIOCSDTR _IO('t', 121) /* set data terminal ready */ 202 #define TIOCCDTR _IO('t', 120) /* clear data terminal ready */ 203 #define TIOCGPGRP _IOR('t', 119, int) /* get pgrp of tty */ 204 #define TIOCSPGRP _IOW('t', 118, int) /* set pgrp of tty */ 205 #define TIOCSLTC _IOW('t',117,struct ltchars)/* set local special chars */ 206 #define TIOCGLTC _IOR('t',116,struct ltchars)/* get local special chars */ 207 #define TIOCOUTQ _IOR('t', 115, int) /* output queue size */ 208 #define TIOCSTI _IOW('t', 114, char) /* simulate terminal input */ 209 #define TIOCNOTTY _IO('t', 113) /* void tty association */ 210 #define TIOCPKT _IOW('t', 112, int) /* pty: set/clear packet mode */ 211 #define TIOCPKT_DATA 0x00 /* data packet */ 212 #define TIOCPKT_FLUSHREAD 0x01 /* flush packet */ 213 #define TIOCPKT_FLUSHWRITE 0x02 /* flush packet */ 214 #define TIOCPKT_STOP 0x04 /* stop output */ 215 #define TIOCPKT_START 0x08 /* start output */ 216 #define TIOCPKT_NOSTOP 0x10 /* no more ^S, ^Q */ 217 #define TIOCPKT_DOSTOP 0x20 /* now do ^S ^Q */ 218 #define TIOCPKT_TIOC 0x40 /* transparent ioctl packet */ 219 #define TIOCSTOP _IO('t', 111) /* stop output, like ^S */ 220 #define TIOCSTART _IO('t', 110) /* start output, like ^Q */ 221 #define TIOCMSET _IOW('t', 109, int) /* set all modem bits */ 222 #define TIOCMBIS _IOW('t', 108, int) /* bis modem bits */ 223 #define TIOCMBIC _IOW('t', 107, int) /* bic modem bits */ 224 #define TIOCMGET _IOR('t', 106, int) /* get all modem bits */ 225 #define TIOCREMOTE _IOW('t', 105, int) /* remote input editing */ 226 #define TIOCGWINSZ _IOR('t', 104, struct winsize) /* get window size */ 227 #define TIOCSWINSZ _IOW('t', 103, struct winsize) /* set window size */ 228 #define UIOCCMD(n) _IO('u', n) /* usr cntl op "n" */ 229 #define TIOCUCNTL _IOW('t', 102, int) /* pty: set/clr usr cntl mode */ 230 #define TIOCTIOC _IOW('t', 101, int) /* pty: set/clr transparent */ 231 #define TIOCBLK _IOW('t', 100, int) /* pty: block slave writes */ 232 #define TIOCIOANS(s) _IOWX('t', 99, (s)) /* pty: reply to user ioctl */ 233 #define TIOCCONS _IO('t', 98) /* become virtual console */ 234 235 #define OTTYDISC 0 /* old, v7 std tty driver */ 236 #define NETLDISC 1 /* line discip for berk net */ 237 #define NTTYDISC 2 /* new tty discipline */ 238 #define TABLDISC 3 /* tablet discipline */ 239 #define SLIPDISC 4 /* serial IP discipline */ 240 241 #define FIOCLEX _IO('f', 1) /* set close on exec on fd */ 242 #define FIONCLEX _IO('f', 2) /* remove close on exec */ 243 /* another local */ 244 #define FIONREAD _IOR('f', 127, int) /* get # bytes to read */ 245 #define FIONBIO _IOW('f', 126, int) /* set/clear non-blocking i/o */ 246 #define FIOASYNC _IOW('f', 125, int) /* set/clear async i/o */ 247 #define FIOSETOWN _IOW('f', 124, int) /* set owner */ 248 #define FIOGETOWN _IOR('f', 123, int) /* get owner */ 249 250 /* socket i/o controls */ 251 #define SIOCSHIWAT _IOW('s', 0, int) /* set high watermark */ 252 #define SIOCGHIWAT _IOR('s', 1, int) /* get high watermark */ 253 #define SIOCSLOWAT _IOW('s', 2, int) /* set low watermark */ 254 #define SIOCGLOWAT _IOR('s', 3, int) /* get low watermark */ 255 #define SIOCATMARK _IOR('s', 7, int) /* at oob mark? */ 256 #define SIOCSPGRP _IOW('s', 8, int) /* set process group */ 257 #define SIOCGPGRP _IOR('s', 9, int) /* get process group */ 258 259 #define SIOCADDRT _IOW('r', 10, struct rtentry) /* add route */ 260 #define SIOCDELRT _IOW('r', 11, struct rtentry) /* delete route */ 261 262 #define SIOCSIFADDR _IOW('i', 12, struct ifreq) /* set ifnet address */ 263 #define SIOCGIFADDR _IOWR('i',13, struct ifreq) /* get ifnet address */ 264 #define SIOCSIFDSTADDR _IOW('i', 14, struct ifreq) /* set p-p address */ 265 #define SIOCGIFDSTADDR _IOWR('i',15, struct ifreq) /* get p-p address */ 266 #define SIOCSIFFLAGS _IOW('i', 16, struct ifreq) /* set ifnet flags */ 267 #define SIOCGIFFLAGS _IOWR('i',17, struct ifreq) /* get ifnet flags */ 268 #define SIOCGIFBRDADDR _IOWR('i',18, struct ifreq) /* get broadcast addr */ 269 #define SIOCSIFBRDADDR _IOW('i',19, struct ifreq) /* set broadcast addr */ 270 #define SIOCGIFCONF _IOWR('i',20, struct ifconf) /* get ifnet list */ 271 #define SIOCGIFNETMASK _IOWR('i',21, struct ifreq) /* get net addr mask */ 272 #define SIOCSIFNETMASK _IOW('i',22, struct ifreq) /* set net addr mask */ 273 #define SIOCGIFMETRIC _IOWR('i',23, struct ifreq) /* get IF metric */ 274 #define SIOCSIFMETRIC _IOW('i',24, struct ifreq) /* set IF metric */ 275 276 #define SIOCSARP _IOW('i', 30, struct arpreq) /* set arp entry */ 277 #define SIOCGARP _IOWR('i',31, struct arpreq) /* get arp entry */ 278 #define SIOCDARP _IOW('i', 32, struct arpreq) /* delete arp entry */ 279 280 #endif 281