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