1 /*- 2 * Copyright (c) 1982, 1986, 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. 9 * 10 * %sccs.include.redist.c% 11 * 12 * @(#)ioctl.h 8.5 (Berkeley) 01/21/94 13 */ 14 15 #ifndef _SYS_IOCTL_H_ 16 #define _SYS_IOCTL_H_ 17 18 /* 19 * Window/terminal size structure. This information is stored by the kernel 20 * in order to provide a consistent interface, but is not used by the kernel. 21 */ 22 struct winsize { 23 unsigned short ws_row; /* rows, in characters */ 24 unsigned short ws_col; /* columns, in characters */ 25 unsigned short ws_xpixel; /* horizontal size, pixels */ 26 unsigned short ws_ypixel; /* vertical size, pixels */ 27 }; 28 29 /* 30 * Pun for SUN. 31 */ 32 struct ttysize { 33 unsigned short ts_lines; 34 unsigned short ts_cols; 35 unsigned short ts_xxx; 36 unsigned short ts_yyy; 37 }; 38 #define TIOCGSIZE TIOCGWINSZ 39 #define TIOCSSIZE TIOCSWINSZ 40 41 /* 42 * Ioctl's have the command encoded in the lower word, and the size of 43 * any in or out parameters in the upper word. The high 3 bits of the 44 * upper word are used to encode the in/out status of the parameter. 45 */ 46 #define IOCPARM_MASK 0x1fff /* parameter length, at most 13 bits */ 47 #define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK) 48 #define IOCBASECMD(x) ((x) & ~(IOCPARM_MASK << 16)) 49 #define IOCGROUP(x) (((x) >> 8) & 0xff) 50 51 #define IOCPARM_MAX NBPG /* max size of ioctl, mult. of NBPG */ 52 #define IOC_VOID 0x20000000 /* no parameters */ 53 #define IOC_OUT 0x40000000 /* copy out parameters */ 54 #define IOC_IN 0x80000000 /* copy in parameters */ 55 #define IOC_INOUT (IOC_IN|IOC_OUT) 56 #define IOC_DIRMASK 0xe0000000 /* mask for IN/OUT/VOID */ 57 58 #define _IOC(inout,group,num,len) \ 59 (inout | ((len & IOCPARM_MASK) << 16) | ((group) << 8) | (num)) 60 #define _IO(g,n) _IOC(IOC_VOID, (g), (n), 0) 61 #define _IOR(g,n,t) _IOC(IOC_OUT, (g), (n), sizeof(t)) 62 #define _IOW(g,n,t) _IOC(IOC_IN, (g), (n), sizeof(t)) 63 /* this should be _IORW, but stdio got there first */ 64 #define _IOWR(g,n,t) _IOC(IOC_INOUT, (g), (n), sizeof(t)) 65 66 #define TIOCMODG _IOR('t', 3, int) /* get modem control state */ 67 #define TIOCMODS _IOW('t', 4, int) /* set modem control state */ 68 #define TIOCM_LE 0001 /* line enable */ 69 #define TIOCM_DTR 0002 /* data terminal ready */ 70 #define TIOCM_RTS 0004 /* request to send */ 71 #define TIOCM_ST 0010 /* secondary transmit */ 72 #define TIOCM_SR 0020 /* secondary receive */ 73 #define TIOCM_CTS 0040 /* clear to send */ 74 #define TIOCM_CAR 0100 /* carrier detect */ 75 #define TIOCM_CD TIOCM_CAR 76 #define TIOCM_RNG 0200 /* ring */ 77 #define TIOCM_RI TIOCM_RNG 78 #define TIOCM_DSR 0400 /* data set ready */ 79 /* 8-10 compat */ 80 #define TIOCEXCL _IO('t', 13) /* set exclusive use of tty */ 81 #define TIOCNXCL _IO('t', 14) /* reset exclusive use of tty */ 82 /* 15 unused */ 83 #define TIOCFLUSH _IOW('t', 16, int) /* flush buffers */ 84 /* 17-18 compat */ 85 #define TIOCGETA _IOR('t', 19, struct termios) /* get termios struct */ 86 #define TIOCSETA _IOW('t', 20, struct termios) /* set termios struct */ 87 #define TIOCSETAW _IOW('t', 21, struct termios) /* drain output, set */ 88 #define TIOCSETAF _IOW('t', 22, struct termios) /* drn out, fls in, set */ 89 #define TIOCGETD _IOR('t', 26, int) /* get line discipline */ 90 #define TIOCSETD _IOW('t', 27, int) /* set line discipline */ 91 /* 127-124 compat */ 92 #define TIOCSBRK _IO('t', 123) /* set break bit */ 93 #define TIOCCBRK _IO('t', 122) /* clear break bit */ 94 #define TIOCSDTR _IO('t', 121) /* set data terminal ready */ 95 #define TIOCCDTR _IO('t', 120) /* clear data terminal ready */ 96 #define TIOCGPGRP _IOR('t', 119, int) /* get pgrp of tty */ 97 #define TIOCSPGRP _IOW('t', 118, int) /* set pgrp of tty */ 98 /* 117-116 compat */ 99 #define TIOCOUTQ _IOR('t', 115, int) /* output queue size */ 100 #define TIOCSTI _IOW('t', 114, char) /* simulate terminal input */ 101 #define TIOCNOTTY _IO('t', 113) /* void tty association */ 102 #define TIOCPKT _IOW('t', 112, int) /* pty: set/clear packet mode */ 103 #define TIOCPKT_DATA 0x00 /* data packet */ 104 #define TIOCPKT_FLUSHREAD 0x01 /* flush packet */ 105 #define TIOCPKT_FLUSHWRITE 0x02 /* flush packet */ 106 #define TIOCPKT_STOP 0x04 /* stop output */ 107 #define TIOCPKT_START 0x08 /* start output */ 108 #define TIOCPKT_NOSTOP 0x10 /* no more ^S, ^Q */ 109 #define TIOCPKT_DOSTOP 0x20 /* now do ^S ^Q */ 110 #define TIOCPKT_IOCTL 0x40 /* state change of pty driver */ 111 #define TIOCSTOP _IO('t', 111) /* stop output, like ^S */ 112 #define TIOCSTART _IO('t', 110) /* start output, like ^Q */ 113 #define TIOCMSET _IOW('t', 109, int) /* set all modem bits */ 114 #define TIOCMBIS _IOW('t', 108, int) /* bis modem bits */ 115 #define TIOCMBIC _IOW('t', 107, int) /* bic modem bits */ 116 #define TIOCMGET _IOR('t', 106, int) /* get all modem bits */ 117 #define TIOCREMOTE _IOW('t', 105, int) /* remote input editing */ 118 #define TIOCGWINSZ _IOR('t', 104, struct winsize) /* get window size */ 119 #define TIOCSWINSZ _IOW('t', 103, struct winsize) /* set window size */ 120 #define TIOCUCNTL _IOW('t', 102, int) /* pty: set/clr usr cntl mode */ 121 #define UIOCCMD(n) _IO('u', n) /* usr cntl op "n" */ 122 #define TIOCCONS _IOW('t', 98, int) /* become virtual console */ 123 #define TIOCSCTTY _IO('t', 97) /* become controlling tty */ 124 #define TIOCEXT _IOW('t', 96, int) /* pty: external processing */ 125 #define TIOCSIG _IO('t', 95) /* pty: generate signal */ 126 #define TIOCDRAIN _IO('t', 94) /* wait till output drained */ 127 128 #define TTYDISC 0 /* termios tty line discipline */ 129 #define TABLDISC 3 /* tablet discipline */ 130 #define SLIPDISC 4 /* serial IP discipline */ 131 132 133 #define FIOCLEX _IO('f', 1) /* set close on exec on fd */ 134 #define FIONCLEX _IO('f', 2) /* remove close on exec */ 135 #define FIONREAD _IOR('f', 127, int) /* get # bytes to read */ 136 #define FIONBIO _IOW('f', 126, int) /* set/clear non-blocking i/o */ 137 #define FIOASYNC _IOW('f', 125, int) /* set/clear async i/o */ 138 #define FIOSETOWN _IOW('f', 124, int) /* set owner */ 139 #define FIOGETOWN _IOR('f', 123, int) /* get owner */ 140 141 /* socket i/o controls */ 142 #define SIOCSHIWAT _IOW('s', 0, int) /* set high watermark */ 143 #define SIOCGHIWAT _IOR('s', 1, int) /* get high watermark */ 144 #define SIOCSLOWAT _IOW('s', 2, int) /* set low watermark */ 145 #define SIOCGLOWAT _IOR('s', 3, int) /* get low watermark */ 146 #define SIOCATMARK _IOR('s', 7, int) /* at oob mark? */ 147 #define SIOCSPGRP _IOW('s', 8, int) /* set process group */ 148 #define SIOCGPGRP _IOR('s', 9, int) /* get process group */ 149 150 #define SIOCADDRT _IOW('r', 10, struct ortentry) /* add route */ 151 #define SIOCDELRT _IOW('r', 11, struct ortentry) /* delete route */ 152 153 #define SIOCSIFADDR _IOW('i', 12, struct ifreq) /* set ifnet address */ 154 #define OSIOCGIFADDR _IOWR('i',13, struct ifreq) /* get ifnet address */ 155 #define SIOCGIFADDR _IOWR('i',33, struct ifreq) /* get ifnet address */ 156 #define SIOCSIFDSTADDR _IOW('i', 14, struct ifreq) /* set p-p address */ 157 #define OSIOCGIFDSTADDR _IOWR('i',15, struct ifreq) /* get p-p address */ 158 #define SIOCGIFDSTADDR _IOWR('i',34, struct ifreq) /* get p-p address */ 159 #define SIOCSIFFLAGS _IOW('i', 16, struct ifreq) /* set ifnet flags */ 160 #define SIOCGIFFLAGS _IOWR('i',17, struct ifreq) /* get ifnet flags */ 161 #define OSIOCGIFBRDADDR _IOWR('i',18, struct ifreq) /* get broadcast addr */ 162 #define SIOCGIFBRDADDR _IOWR('i',35, struct ifreq) /* get broadcast addr */ 163 #define SIOCSIFBRDADDR _IOW('i',19, struct ifreq) /* set broadcast addr */ 164 #define OSIOCGIFCONF _IOWR('i',20, struct ifconf) /* get ifnet list */ 165 #define SIOCGIFCONF _IOWR('i',36, struct ifconf) /* get ifnet list */ 166 #define OSIOCGIFNETMASK _IOWR('i',21, struct ifreq) /* get net addr mask */ 167 #define SIOCGIFNETMASK _IOWR('i',37, struct ifreq) /* get net addr mask */ 168 #define SIOCSIFNETMASK _IOW('i',22, struct ifreq) /* set net addr mask */ 169 #define SIOCGIFMETRIC _IOWR('i',23, struct ifreq) /* get IF metric */ 170 #define SIOCSIFMETRIC _IOW('i',24, struct ifreq) /* set IF metric */ 171 #define SIOCDIFADDR _IOW('i',25, struct ifreq) /* delete IF addr */ 172 #define SIOCAIFADDR _IOW('i',26, struct ifaliasreq) /* add/chg IF alias */ 173 174 #define SIOCADDMULTI _IOW('i', 49, struct ifreq) /* add m'cast addr */ 175 #define SIOCDELMULTI _IOW('i', 50, struct ifreq) /* del m'cast addr */ 176 177 #ifndef KERNEL 178 179 #include <sys/cdefs.h> 180 181 __BEGIN_DECLS 182 int ioctl __P((int, unsigned long, ...)); 183 __END_DECLS 184 #endif /* !KERNEL */ 185 #endif /* !_SYS_IOCTL_H_ */ 186 187 /* Keep outside _SYS_IOCTL_H_ 188 * Compatability with old terminal driver 189 * 190 * Source level -> #define USE_OLD_TTY 191 * Kernel level -> options COMPAT_43 or COMPAT_SUNOS 192 */ 193 #if defined(USE_OLD_TTY) || defined(COMPAT_43) || defined(COMPAT_SUNOS) 194 #include <sys/ioctl_compat.h> 195 #endif 196