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| /*!\file sys/ioctl.h |
| * BSD socket I/O control. |
| */ |
| |
| /*- |
| * Copyright (c) 1982, 1986, 1990 The Regents of the University of California. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. All advertising materials mentioning features or use of this software |
| * must display the following acknowledgement: |
| * This product includes software developed by the University of |
| * California, Berkeley and its contributors. |
| * 4. Neither the name of the University nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * |
| * @(#)ioctl.h 7.19 (Berkeley) 6/26/91 |
| */ |
| |
| #ifndef __SYS_IOCTL_H |
| #define __SYS_IOCTL_H |
| |
| /* |
| * Commands for ioctlsocket(), taken from the BSD file fcntl.h. |
| * |
| * |
| * Ioctl's have the command encoded in the lower word, |
| * and the size of any in or out parameters in the upper |
| * word. The high 2 bits of the upper word are used |
| * to encode the in/out status of the parameter; for now |
| * we restrict parameters to at most 128 bytes. |
| */ |
| |
| #define IOCPARM_MASK 0x7f /* parameters must be < 128 bytes */ |
| |
| #define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK) |
| #define IOCBASECMD(x) ((x) & ~IOCPARM_MASK) |
| #define IOCGROUP(x) (((x) >> 8) & 0xff) |
| |
| #define IOCPARM_MAX 4096 /* max size of ioctl */ |
| #define IOC_VOID 0x20000000 /* no parameters */ |
| #define IOC_OUT 0x40000000 /* copy out parameters */ |
| #define IOC_IN 0x80000000 /* copy in parameters */ |
| #define IOC_INOUT (IOC_IN|IOC_OUT) /* 0x20000000 distinguishes new & |
| old ioctl's */ |
| #define IOC_DIRMASK 0xe0000000 /* mask for IN/OUT/VOID */ |
| |
| #define _IO(x,y) (IOC_VOID|(x<<8)|y) |
| #define _IOR(x,y,t) (IOC_OUT|((sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y) |
| #define _IOW(x,y,t) (IOC_IN|((sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y) |
| /* this should be _IORW, but stdio got there first */ |
| #define _IOWR(x,y,t) (IOC_INOUT|((sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y) |
| |
| /* |
| * file i/o controls |
| */ |
| #define FIOCLEX _IO('f', 1) /* set close on exec on fd */ |
| #define FIONCLEX _IO('f', 2) /* remove close on exec */ |
| #define FIONREAD _IOR('f', 127, int) /* get # bytes to read */ |
| #define FIONBIO _IOW('f', 126, int) /* set/clear non-blocking i/o */ |
| #define FIOASYNC _IOW('f', 125, int) /* set/clear async i/o */ |
| #define FIOSETOWN _IOW('f', 124, int) /* set owner (struct Task *) */ |
| #define FIOGETOWN _IOR('f', 123, int) /* get owner (struct Task *) */ |
| |
| /* |
| * socket i/o controls |
| * |
| * SIOCSPGRP and SIOCGPGRP are identical to the FIOSETOWN and FIOGETOWN, |
| * respectively. |
| */ |
| #define SIOCSPGRP _IOW('s', 8, int) /* set process group */ |
| #define SIOCGPGRP _IOR('s', 9, int) /* get process group */ |
| |
| /* #ifdef BSD */ |
| #define SIOCADDRT _IOW('r', 10, struct ortentry) /* add route */ |
| #define SIOCDELRT _IOW('r', 11, struct ortentry) /* delete route */ |
| |
| #define SIOCSIFADDR _IOW('I', 12, struct ifreq) /* set ifnet address */ |
| #define OSIOCGIFADDR _IOWR('I',13, struct ifreq) /* get ifnet address */ |
| #define SIOCGIFADDR _IOWR('I',33, struct ifreq) /* get ifnet address */ |
| #define SIOCSIFDSTADDR _IOW('I', 14, struct ifreq) /* set p-p address */ |
| #define OSIOCGIFDSTADDR _IOWR('I',15, struct ifreq) /* get p-p address */ |
| #define SIOCGIFDSTADDR _IOWR('I',34, struct ifreq) /* get p-p address */ |
| #define SIOCSIFFLAGS _IOW('I', 16, struct ifreq) /* set ifnet flags */ |
| #define SIOCGIFFLAGS _IOWR('I',17, struct ifreq) /* get ifnet flags */ |
| #define OSIOCGIFBRDADDR _IOWR('I',18, struct ifreq) /* get broadcast addr */ |
| #define SIOCGIFBRDADDR _IOWR('I',35, struct ifreq) /* get broadcast addr */ |
| #define SIOCSIFBRDADDR _IOW('I',19, struct ifreq) /* set broadcast addr */ |
| #define OSIOCGIFCONF _IOWR('I',20, struct ifconf) /* get ifnet list */ |
| #define SIOCGIFCONF _IOWR('I',36, struct ifconf) /* get ifnet list */ |
| #define OSIOCGIFNETMASK _IOWR('I',21, struct ifreq) /* get net addr mask */ |
| #define SIOCGIFNETMASK _IOWR('I',37, struct ifreq) /* get net addr mask */ |
| #define SIOCSIFNETMASK _IOW('I',22, struct ifreq) /* set net addr mask */ |
| #define SIOCGIFMETRIC _IOWR('I',23, struct ifreq) /* get IF metric */ |
| #define SIOCSIFMETRIC _IOW('I',24, struct ifreq) /* set IF metric */ |
| #define SIOCDIFADDR _IOW('I',25, struct ifreq) /* delete IF addr */ |
| #define SIOCAIFADDR _IOW('I',26, struct ifaliasreq) /* add/chg IF alias */ |
| #define SIOCGIFMTU _IOWR('I',27, struct ifreq) /* get IF mtu */ |
| #define SIOCGIFHWADDR _IOWR('I',28, struct ifconf) /* get hardware addr */ |
| #define OSIOCGIFHWADDR SIOCGIFHWADDR |
| |
| #define SIOCSARP _IOW('I', 30, struct arpreq) /* set arp entry */ |
| #define OSIOCGARP _IOWR('I',31, struct arpreq) /* get arp entry */ |
| #define SIOCGARP _IOWR('I',38, struct arpreq) /* get arp entry */ |
| #define SIOCDARP _IOW('I', 32, struct arpreq) /* delete arp entry */ |
| /* #endif */ /* BSD */ |
| |
| /* MS-DOS */ |
| #define SIOCSHIWAT _IOW('s', 0, int) /* set high watermark */ |
| #define SIOCGHIWAT _IOR('s', 1, int) /* get high watermark */ |
| #define SIOCSLOWAT _IOW('s', 2, int) /* set low watermark */ |
| #define SIOCGLOWAT _IOR('s', 3, int) /* get low watermark */ |
| #define SIOCATMARK _IOR('s', 7, int) /* at oob mark? */ |
| |
| /* Since this file shadows the normal djgpp <sys/ioctl.h>, we provide |
| * this prototype here. |
| */ |
| #if defined(DJGPP) |
| int ioctl (int __fd, int __cmd, ...); |
| #endif |
| |
| #endif /* !SYS_IOCTL_H */ |