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- #ifndef SYS_IOCTL_H
- #define SYS_IOCTL_H
- /*
- ** $Filename: sys/ioctl.h $
- ** $Release$
- ** $Revision: 3.1 $
- ** $Date: 1994/02/03 11:46:16 $
- **
- ** SocketIoctl codes
- **
- ** Copyright © 1993,1994 AmiTCP/IP Group, <AmiTCP-Group@hut.fi>
- ** Helsinki University of Technology, Finland.
- ** All rights reserved.
- */
-
- /*-
- * 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
- */
-
- /*
- * 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 3 bits of the
- * upper word are used to encode the in/out status of the parameter.
- */
-
- #define IOCPARM_MASK 0x1fff /* parameter length, at most 13 bits */
- #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)
- #define IOC_DIRMASK 0xe0000000 /* mask for IN/OUT/VOID */
-
- #define _IOC(inout,group,num,len) \
- (inout | ((len & IOCPARM_MASK) << 16) | ((group) << 8) | (num))
- #define _IO(g,n) _IOC(IOC_VOID, (g), (n), 0)
- #define _IOR(g,n,t) _IOC(IOC_OUT, (g), (n), sizeof(t))
- #define _IOW(g,n,t) _IOC(IOC_IN, (g), (n), sizeof(t))
- /* this should be _IORW, but stdio got there first */
- #define _IOWR(g,n,t) _IOC(IOC_INOUT, (g), (n), sizeof(t))
-
- /*
- * 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, long) /* get # bytes to read */
- #define FIONBIO _IOW('f', 126, long) /* set/clear non-blocking i/o */
- #define FIOASYNC _IOW('f', 125, long) /* set/clear async i/o */
- #define FIOSETOWN _IOW('f', 124, long) /* set owner (struct Task *) */
- #define FIOGETOWN _IOR('f', 123, long) /* get owner (struct Task *) */
-
- /*
- * Socket I/O controls
- *
- * SIOCSPGRP and SIOCGPGRP are identical to the FIOSETOWN and FIOGETOWN,
- * respectively.
- */
- #define SIOCATMARK _IOR('s', 7, long) /* at oob mark? */
- #define SIOCSPGRP _IOW('s', 8, long) /* set process group */
- #define SIOCGPGRP _IOR('s', 9, long) /* get process group */
-
- #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 SIOCGIFADDR _IOWR('i',33, struct ifreq) /* get ifnet address */
- #define SIOCSIFDSTADDR _IOW ('i',14, struct ifreq) /* set 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 SIOCGIFBRDADDR _IOWR('i',35, struct ifreq) /* get broadcast addr */
- #define SIOCSIFBRDADDR _IOW ('i',19, struct ifreq) /* set broadcast addr */
- #define SIOCGIFCONF _IOWR('i',36, struct ifconf) /* get ifnet list */
- #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 SIOCSARP _IOW('I', 30, struct arpreq) /* set arp entry */
- #define SIOCGARP _IOWR('I',38, struct arpreq) /* get arp entry */
- #define SIOCDARP _IOW('I', 32, struct arpreq) /* delete arp entry */
-
- /*
- * Private extensions to the BSD44 ioctl interface)
- */
- #define SIOCGARPT _IOWR('I',66, struct arptabreq) /* get arp table */
-
- #endif /* !SYS_IOCTL_H */
-