Watt-32 tcp/ip  2.2 dev-rel.10
ioctl.h
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1 
5 /*-
6  * Copyright (c) 1982, 1986, 1990 The Regents of the University of California.
7  * All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  * notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  * notice, this list of conditions and the following disclaimer in the
16  * documentation and/or other materials provided with the distribution.
17  * 3. All advertising materials mentioning features or use of this software
18  * must display the following acknowledgement:
19  * This product includes software developed by the University of
20  * California, Berkeley and its contributors.
21  * 4. Neither the name of the University nor the names of its contributors
22  * may be used to endorse or promote products derived from this software
23  * without specific prior written permission.
24  *
25  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28  * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35  * SUCH DAMAGE.
36  *
37  * @(#)ioctl.h 7.19 (Berkeley) 6/26/91
38  */
39 
40 #ifndef __SYS_IOCTL_H
41 #define __SYS_IOCTL_H
42 
43 /*
44  * Commands for ioctlsocket(), taken from the BSD file fcntl.h.
45  *
46  *
47  * Ioctl's have the command encoded in the lower word,
48  * and the size of any in or out parameters in the upper
49  * word. The high 2 bits of the upper word are used
50  * to encode the in/out status of the parameter; for now
51  * we restrict parameters to at most 128 bytes.
52  */
53 
54 #define IOCPARM_MASK 0x7f /* parameters must be < 128 bytes */
55 
56 #define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
57 #define IOCBASECMD(x) ((x) & ~IOCPARM_MASK)
58 #define IOCGROUP(x) (((x) >> 8) & 0xff)
59 
60 #define IOCPARM_MAX 4096 /* max size of ioctl */
61 #define IOC_VOID 0x20000000 /* no parameters */
62 #define IOC_OUT 0x40000000 /* copy out parameters */
63 #define IOC_IN 0x80000000 /* copy in parameters */
64 #define IOC_INOUT (IOC_IN|IOC_OUT) /* 0x20000000 distinguishes new &
65  old ioctl's */
66 #define IOC_DIRMASK 0xe0000000 /* mask for IN/OUT/VOID */
67 
68 #define _IO(x,y) (IOC_VOID|(x<<8)|y)
69 #define _IOR(x,y,t) (IOC_OUT|((sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y)
70 #define _IOW(x,y,t) (IOC_IN|((sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y)
71 /* this should be _IORW, but stdio got there first */
72 #define _IOWR(x,y,t) (IOC_INOUT|((sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y)
73 
74 /*
75  * file i/o controls
76  */
77 #define FIOCLEX _IO('f', 1) /* set close on exec on fd */
78 #define FIONCLEX _IO('f', 2) /* remove close on exec */
79 #define FIONREAD _IOR('f', 127, int) /* get # bytes to read */
80 #define FIONBIO _IOW('f', 126, int) /* set/clear non-blocking i/o */
81 #define FIOASYNC _IOW('f', 125, int) /* set/clear async i/o */
82 #define FIOSETOWN _IOW('f', 124, int) /* set owner (struct Task *) */
83 #define FIOGETOWN _IOR('f', 123, int) /* get owner (struct Task *) */
84 
85 /*
86  * socket i/o controls
87  *
88  * SIOCSPGRP and SIOCGPGRP are identical to the FIOSETOWN and FIOGETOWN,
89  * respectively.
90  */
91 #define SIOCSPGRP _IOW('s', 8, int) /* set process group */
92 #define SIOCGPGRP _IOR('s', 9, int) /* get process group */
93 
94 /* #ifdef BSD */
95 #define SIOCADDRT _IOW('r', 10, struct ortentry) /* add route */
96 #define SIOCDELRT _IOW('r', 11, struct ortentry) /* delete route */
97 
98 #define SIOCSIFADDR _IOW('I', 12, struct ifreq) /* set ifnet address */
99 #define OSIOCGIFADDR _IOWR('I',13, struct ifreq) /* get ifnet address */
100 #define SIOCGIFADDR _IOWR('I',33, struct ifreq) /* get ifnet address */
101 #define SIOCSIFDSTADDR _IOW('I', 14, struct ifreq) /* set p-p address */
102 #define OSIOCGIFDSTADDR _IOWR('I',15, struct ifreq) /* get p-p address */
103 #define SIOCGIFDSTADDR _IOWR('I',34, struct ifreq) /* get p-p address */
104 #define SIOCSIFFLAGS _IOW('I', 16, struct ifreq) /* set ifnet flags */
105 #define SIOCGIFFLAGS _IOWR('I',17, struct ifreq) /* get ifnet flags */
106 #define OSIOCGIFBRDADDR _IOWR('I',18, struct ifreq) /* get broadcast addr */
107 #define SIOCGIFBRDADDR _IOWR('I',35, struct ifreq) /* get broadcast addr */
108 #define SIOCSIFBRDADDR _IOW('I',19, struct ifreq) /* set broadcast addr */
109 #define OSIOCGIFCONF _IOWR('I',20, struct ifconf) /* get ifnet list */
110 #define SIOCGIFCONF _IOWR('I',36, struct ifconf) /* get ifnet list */
111 #define OSIOCGIFNETMASK _IOWR('I',21, struct ifreq) /* get net addr mask */
112 #define SIOCGIFNETMASK _IOWR('I',37, struct ifreq) /* get net addr mask */
113 #define SIOCSIFNETMASK _IOW('I',22, struct ifreq) /* set net addr mask */
114 #define SIOCGIFMETRIC _IOWR('I',23, struct ifreq) /* get IF metric */
115 #define SIOCSIFMETRIC _IOW('I',24, struct ifreq) /* set IF metric */
116 #define SIOCDIFADDR _IOW('I',25, struct ifreq) /* delete IF addr */
117 #define SIOCAIFADDR _IOW('I',26, struct ifaliasreq)/* add/chg IF alias */
118 #define SIOCGIFMTU _IOWR('I',27, struct ifreq) /* get IF mtu */
119 #define SIOCGIFHWADDR _IOWR('I',28, struct ifconf) /* get hardware addr */
120 #define OSIOCGIFHWADDR SIOCGIFHWADDR
121 
122 #define SIOCSARP _IOW('I', 30, struct arpreq) /* set arp entry */
123 #define OSIOCGARP _IOWR('I',31, struct arpreq) /* get arp entry */
124 #define SIOCGARP _IOWR('I',38, struct arpreq) /* get arp entry */
125 #define SIOCDARP _IOW('I', 32, struct arpreq) /* delete arp entry */
126 /* #endif */ /* BSD */
127 
128 /* MS-DOS */
129 #define SIOCSHIWAT _IOW('s', 0, int) /* set high watermark */
130 #define SIOCGHIWAT _IOR('s', 1, int) /* get high watermark */
131 #define SIOCSLOWAT _IOW('s', 2, int) /* set low watermark */
132 #define SIOCGLOWAT _IOR('s', 3, int) /* get low watermark */
133 #define SIOCATMARK _IOR('s', 7, int) /* at oob mark? */
134 
135 /* Since this file shadows the normal djgpp <sys/ioctl.h>, we include
136  * that last.
137  */
138 #if defined(__DJGPP__)
139  #if 0
140  #include "/dev/env/DJDIR/include/sys/ioctl.h" /* ioctl() */
141  #else
142  #include_next <sys/ioctl.h> /* ioctl() */
143  #endif
144 #endif
145 
146 #endif /* !__SYS_IOCTL_H */