1 /*- 2 * Copyright (c) 3 * 1982, 1986, 1990, 1993 The Regents of the University of California. 4 * All rights reserved. 5 * 6 * %sccs.include.redist.c% 7 * 8 * @(#)ioctl.h 8.1 (Berkeley) 06/04/93 9 */ 10 11 #ifndef _IOCTL_H_ 12 #define _IOCTL_H_ 13 14 /* 15 * Window/terminal size structure. This information is stored by the kernel 16 * in order to provide a consistent interface, but is not used by the kernel. 17 */ 18 struct winsize { 19 unsigned short ws_row; /* rows, in characters */ 20 unsigned short ws_col; /* columns, in characters */ 21 unsigned short ws_xpixel; /* horizontal size, pixels */ 22 unsigned short ws_ypixel; /* vertical size, pixels */ 23 }; 24 25 /* 26 * Pun for SUN. 27 */ 28 struct ttysize { 29 unsigned short ts_lines; 30 unsigned short ts_cols; 31 unsigned short ts_xxx; 32 unsigned short ts_yyy; 33 }; 34 #define TIOCGSIZE TIOCGWINSZ 35 #define TIOCSSIZE TIOCSWINSZ 36 37 /* 38 * Ioctl's have the command encoded in the lower word, and the size of 39 * any in or out parameters in the upper word. The high 3 bits of the 40 * upper word are used to encode the in/out status of the parameter. 41 */ 42 #define IOCPARM_MASK 0x1fff /* parameter length, at most 13 bits */ 43 #define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK) 44 #define IOCBASECMD(x) ((x) & ~IOCPARM_MASK) 45 #define IOCGROUP(x) (((x) >> 8) & 0xff) 46 47 #define IOCPARM_MAX NBPG /* max size of ioctl, mult. of NBPG */ 48 #define IOC_VOID 0x20000000 /* no parameters */ 49 #define IOC_OUT 0x40000000 /* copy out parameters */ 50 #define IOC_IN 0x80000000 /* copy in parameters */ 51 #define IOC_INOUT (IOC_IN|IOC_OUT) 52 #define IOC_DIRMASK 0xe0000000 /* mask for IN/OUT/VOID */ 53 54 #define _IOC(inout,group,num,len) \ 55 (inout | ((len & IOCPARM_MASK) << 16) | ((group) << 8) | (num)) 56 #define _IO(g,n) _IOC(IOC_VOID, (g), (n), 0) 57 #define _IOR(g,n,t) _IOC(IOC_OUT, (g), (n), sizeof(t)) 58 #define _IOW(g,n,t) _IOC(IOC_IN, (g), (n), sizeof(t)) 59 /* this should be _IORW, but stdio got there first */ 60 #define _IOWR(g,n,t) _IOC(IOC_INOUT, (g), (n), sizeof(t)) 61 62 #define TIOCMODG _IOR('t', 3, int) /* get modem control state */ 63 #define TIOCMODS _IOW('t', 4, int) /* set modem control state */ 64 #define TIOCM_LE 0001 /* line enable */ 65 #define TIOCM_DTR 0002 /* data terminal ready */ 66 #define TIOCM_RTS 0004 /* request to send */ 67 #define TIOCM_ST 0010 /* secondary transmit */ 68 #define TIOCM_SR 0020 /* secondary receive */ 69 #define TIOCM_CTS 0040 /* clear to send */ 70 #define TIOCM_CAR 0100 /* carrier detect */ 71 #define TIOCM_CD TIOCM_CAR 72 #define TIOCM_RNG 0200 /* ring */ 73 #define TIOCM_RI TIOCM_RNG 74 #define TIOCM_DSR 0400 /* data set ready */ 75 /* 8-10 compat */ 76 #define TIOCEXCL _IO('t', 13) /* set exclusive use of tty */ 77 #define TIOCNXCL _IO('t', 14) /* reset exclusive use of tty */ 78 /* 15 unused */ 79 #define TIOCFLUSH _IOW('t', 16, int) /* flush buffers */ 80 /* 17-18 compat */ 81 #define TIOCGETA _IOR('t', 19, struct termios) /* get termios struct */ 82 #define TIOCSETA _IOW('t', 20, struct termios) /* set termios struct */ 83 #define TIOCSETAW _IOW('t', 21, struct termios) /* drain output, set */ 84 #define TIOCSETAF _IOW('t', 22, struct termios) /* drn out, fls in, set */ 85 #define TIOCGETD _IOR('t', 26, int) /* get line discipline */ 86 #define TIOCSETD _IOW('t', 27, int) /* set line discipline */ 87 /* 127-124 compat */ 88 #define TIOCSBRK _IO('t', 123) /* set break bit */ 89 #define TIOCCBRK _IO('t', 122) /* clear break bit */ 90 #define TIOCSDTR _IO('t', 121) /* set data terminal ready */ 91 #define TIOCCDTR _IO('t', 120) /* clear data terminal ready */ 92 #define TIOCGPGRP _IOR('t', 119, int) /* get pgrp of tty */ 93 #define TIOCSPGRP _IOW('t', 118, int) /* set pgrp of tty */ 94 /* 117-116 compat */ 95 #define TIOCOUTQ _IOR('t', 115, int) /* output queue size */ 96 #define TIOCSTI _IOW('t', 114, char) /* simulate terminal input */ 97 #define TIOCNOTTY _IO('t', 113) /* void tty association */ 98 #define TIOCPKT _IOW('t', 112, int) /* pty: set/clear packet mode */ 99 #define TIOCPKT_DATA 0x00 /* data packet */ 100 #define TIOCPKT_FLUSHREAD 0x01 /* flush packet */ 101 #define TIOCPKT_FLUSHWRITE 0x02 /* flush packet */ 102 #define TIOCPKT_STOP 0x04 /* stop output */ 103 #define TIOCPKT_START 0x08 /* start output */ 104 #define TIOCPKT_NOSTOP 0x10 /* no more ^S, ^Q */ 105 #define TIOCPKT_DOSTOP 0x20 /* now do ^S ^Q */ 106 #define TIOCPKT_IOCTL 0x40 /* state change of pty driver */ 107 #define TIOCSTOP _IO('t', 111) /* stop output, like ^S */ 108 #define TIOCSTART _IO('t', 110) /* start output, like ^Q */ 109 #define TIOCMSET _IOW('t', 109, int) /* set all modem bits */ 110 #define TIOCMBIS _IOW('t', 108, int) /* bis modem bits */ 111 #define TIOCMBIC _IOW('t', 107, int) /* bic modem bits */ 112 #define TIOCMGET _IOR('t', 106, int) /* get all modem bits */ 113 #define TIOCREMOTE _IOW('t', 105, int) /* remote input editing */ 114 #define TIOCGWINSZ _IOR('t', 104, struct winsize) /* get window size */ 115 #define TIOCSWINSZ _IOW('t', 103, struct winsize) /* set window size */ 116 #define TIOCUCNTL _IOW('t', 102, int) /* pty: set/clr usr cntl mode */ 117 #define UIOCCMD(n) _IO('u', n) /* usr cntl op "n" */ 118 #define TIOCCONS _IOW('t', 98, int) /* become virtual console */ 119 #define TIOCSCTTY _IO('t', 97) /* become controlling tty */ 120 #define TIOCEXT _IOW('t', 96, int) /* pty: external processing */ 121 #define TIOCSIG _IO('t', 95) /* pty: generate signal */ 122 #define TIOCDRAIN _IO('t', 94) /* wait till output drained */ 123 124 #define TTYDISC 0 /* termios tty line discipline */ 125 #define TABLDISC 3 /* tablet discipline */ 126 #define SLIPDISC 4 /* serial IP discipline */ 127 128 129 #define FIOCLEX _IO('f', 1) /* set close on exec on fd */ 130 #define FIONCLEX _IO('f', 2) /* remove close on exec */ 131 #define FIONREAD _IOR('f', 127, int) /* get # bytes to read */ 132 #define FIONBIO _IOW('f', 126, int) /* set/clear non-blocking i/o */ 133 #define FIOASYNC _IOW('f', 125, int) /* set/clear async i/o */ 134 #define FIOSETOWN _IOW('f', 124, int) /* set owner */ 135 #define FIOGETOWN _IOR('f', 123, int) /* get owner */ 136 137 /* socket i/o controls */ 138 #define SIOCSHIWAT _IOW('s', 0, int) /* set high watermark */ 139 #define SIOCGHIWAT _IOR('s', 1, int) /* get high watermark */ 140 #define SIOCSLOWAT _IOW('s', 2, int) /* set low watermark */ 141 #define SIOCGLOWAT _IOR('s', 3, int) /* get low watermark */ 142 #define SIOCATMARK _IOR('s', 7, int) /* at oob mark? */ 143 #define SIOCSPGRP _IOW('s', 8, int) /* set process group */ 144 #define SIOCGPGRP _IOR('s', 9, int) /* get process group */ 145 146 #define SIOCADDRT _IOW('r', 10, struct ortentry) /* add route */ 147 #define SIOCDELRT _IOW('r', 11, struct ortentry) /* delete route */ 148 149 #define SIOCSIFADDR _IOW('i', 12, struct ifreq) /* set ifnet address */ 150 #define OSIOCGIFADDR _IOWR('i',13, struct ifreq) /* get ifnet address */ 151 #define SIOCGIFADDR _IOWR('i',33, struct ifreq) /* get ifnet address */ 152 #define SIOCSIFDSTADDR _IOW('i', 14, struct ifreq) /* set p-p address */ 153 #define OSIOCGIFDSTADDR _IOWR('i',15, struct ifreq) /* get p-p address */ 154 #define SIOCGIFDSTADDR _IOWR('i',34, struct ifreq) /* get p-p address */ 155 #define SIOCSIFFLAGS _IOW('i', 16, struct ifreq) /* set ifnet flags */ 156 #define SIOCGIFFLAGS _IOWR('i',17, struct ifreq) /* get ifnet flags */ 157 #define OSIOCGIFBRDADDR _IOWR('i',18, struct ifreq) /* get broadcast addr */ 158 #define SIOCGIFBRDADDR _IOWR('i',35, struct ifreq) /* get broadcast addr */ 159 #define SIOCSIFBRDADDR _IOW('i',19, struct ifreq) /* set broadcast addr */ 160 #define OSIOCGIFCONF _IOWR('i',20, struct ifconf) /* get ifnet list */ 161 #define SIOCGIFCONF _IOWR('i',36, struct ifconf) /* get ifnet list */ 162 #define OSIOCGIFNETMASK _IOWR('i',21, struct ifreq) /* get net addr mask */ 163 #define SIOCGIFNETMASK _IOWR('i',37, struct ifreq) /* get net addr mask */ 164 #define SIOCSIFNETMASK _IOW('i',22, struct ifreq) /* set net addr mask */ 165 #define SIOCGIFMETRIC _IOWR('i',23, struct ifreq) /* get IF metric */ 166 #define SIOCSIFMETRIC _IOW('i',24, struct ifreq) /* set IF metric */ 167 #define SIOCDIFADDR _IOW('i',25, struct ifreq) /* delete IF addr */ 168 #define SIOCAIFADDR _IOW('i',26, struct ifaliasreq) /* add/chg IF alias */ 169 170 #define SIOCADDMULTI _IOW('i', 49, struct ifreq) /* add m'cast addr */ 171 #define SIOCDELMULTI _IOW('i', 50, struct ifreq) /* del m'cast addr */ 172 173 #ifndef KERNEL 174 175 #include <sys/cdefs.h> 176 177 __BEGIN_DECLS 178 int ioctl __P((int, unsigned long, ...)); 179 __END_DECLS 180 181 #endif /* !KERNEL */ 182 183 #endif /* !_IOCTL_H_ */ 184 185 /* - note: keep outside _IOCTL_H_ 186 * Compatability with old terminal driver 187 * 188 * Source level -> #define USE_OLD_TTY 189 * Kernel level -> options COMPAT_43 or COMPAT_SUNOS 190 */ 191 #if defined(USE_OLD_TTY) || defined(COMPAT_43) || defined(COMPAT_SUNOS) 192 #ifdef KERNEL 193 #include "ioctl_compat.h" 194 #else 195 #include <sys/ioctl_compat.h> 196 #endif 197 #endif 198