5 Copyright © 2005, The AROS Development Team. All rights reserved.
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41 * @(#)ioctl.h 7.19 (Berkeley) 6/26/91
44 #include <sys/types.h>
47 int ioctl(int fd
, int request
, ...);
51 * Ioctl's have the command encoded in the lower word, and the size of
52 * any in or out parameters in the upper word. The high 3 bits of the
53 * upper word are used to encode the in/out status of the parameter.
56 #define IOCPARM_MASK 0x1fff /* parameter length, at most 13 bits */
57 #define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
58 #define IOCBASECMD(x) ((x) & ~IOCPARM_MASK)
59 #define IOCGROUP(x) (((x) >> 8) & 0xff)
61 #define IOCPARM_MAX 4096 /* max size of ioctl */
62 #define IOC_VOID 0x20000000 /* no parameters */
63 #define IOC_OUT 0x40000000 /* copy out parameters */
64 #define IOC_IN 0x80000000 /* copy in parameters */
65 #define IOC_INOUT (IOC_IN|IOC_OUT)
66 #define IOC_DIRMASK 0xe0000000 /* mask for IN/OUT/VOID */
68 #define _IOC(inout,group,num,len) \
69 (inout | (((int)(len) & IOCPARM_MASK) << 16) | ((group) << 8) | (num))
70 #define _IO(g,n) _IOC(IOC_VOID, (g), (n), 0)
71 #define _IOR(g,n,t) _IOC(IOC_OUT, (g), (n), sizeof(t))
72 #define _IOW(g,n,t) _IOC(IOC_IN, (g), (n), sizeof(t))
73 /* this should be _IORW, but stdio got there first */
74 #define _IOWR(g,n,t) _IOC(IOC_INOUT, (g), (n), sizeof(t))
79 #define FIOCLEX _IO('f', 1) /* set close on exec on fd */
80 #define FIONCLEX _IO('f', 2) /* remove close on exec */
81 #define FIONREAD _IOR('f', 127, long) /* get # bytes to read */
82 #define FIONBIO _IOW('f', 126, long) /* set/clear non-blocking i/o */
83 #define FIOASYNC _IOW('f', 125, long) /* set/clear async i/o */
84 #define FIOSETOWN _IOW('f', 124, long) /* set owner (struct Task *) */
85 #define FIOGETOWN _IOR('f', 123, long) /* get owner (struct Task *) */
90 * SIOCSPGRP and SIOCGPGRP are identical to the FIOSETOWN and FIOGETOWN,
93 #define SIOCSHIWAT _IOW('s', 0, int) /* set high watermark */
94 #define SIOCGHIWAT _IOR('s', 1, int) /* get high watermark */
95 #define SIOCSLOWAT _IOW('s', 2, int) /* set low watermark */
96 #define SIOCGLOWAT _IOR('s', 3, int) /* get low watermark */
97 #define SIOCATMARK _IOR('s', 7, long) /* at oob mark? */
98 #define SIOCSPGRP _IOW('s', 8, long) /* set process group */
99 #define SIOCGPGRP _IOR('s', 9, long) /* get process group */
101 #define SIOCADDRT _IOW('r', 10, struct ortentry) /* add route */
102 #define SIOCDELRT _IOW('r', 11, struct ortentry) /* delete route */
104 #define SIOCSIFADDR _IOW ('i',12, struct ifreq) /* set ifnet address */
105 #define SIOCGIFNAME _IOWR('i',31, struct ifreq) /* get IF name by index */
106 #define SIOCGIFINDEX _IOWR('i',32, struct ifreq) /* get IF index */
107 #define SIOCGIFADDR _IOWR('i',33, struct ifreq) /* get ifnet address */
108 #define SIOCSIFDSTADDR _IOW ('i',14, struct ifreq) /* set p-p address */
109 #define SIOCGIFDSTADDR _IOWR('i',34, struct ifreq) /* get p-p address */
110 #define SIOCSIFFLAGS _IOW ('i',16, struct ifreq) /* set ifnet flags */
111 #define SIOCGIFFLAGS _IOWR('i',17, struct ifreq) /* get ifnet flags */
112 #define SIOCGIFBRDADDR _IOWR('i',35, struct ifreq) /* get broadcast addr */
113 #define SIOCSIFBRDADDR _IOW ('i',19, struct ifreq) /* set broadcast addr */
114 #define SIOCGIFCONF _IOWR('i',36, struct ifconf) /* get ifnet list */
115 #define SIOCGIFNETMASK _IOWR('i',37, struct ifreq) /* get net addr mask */
116 #define SIOCSIFNETMASK _IOW ('i',22, struct ifreq) /* set net addr mask */
117 #define SIOCGIFMETRIC _IOWR('i',23, struct ifreq) /* get IF metric */
118 #define SIOCSIFMETRIC _IOW ('i',24, struct ifreq) /* set IF metric */
119 #define SIOCDIFADDR _IOW ('i',25, struct ifreq) /* delete IF addr */
120 #define SIOCAIFADDR _IOW ('i',26, struct ifaliasreq) /* add/chg IF alias */
122 #define SIOCSARP _IOW('I', 30, struct arpreq) /* set arp entry */
123 #define SIOCGARP _IOWR('I',38, struct arpreq) /* get arp entry */
124 #define SIOCDARP _IOW('I', 32, struct arpreq) /* delete arp entry */
126 #define SIOCADDMULTI _IOW ('i', 49, struct ifreq) /* add m'cast addr */
127 #define SIOCDELMULTI _IOW ('i', 50, struct ifreq) /* del m'cast addr */
128 #define SIOCGIFMTU _IOWR('i', 51, struct ifreq) /* get IF mtu */
129 #define SIOCSIFMTU _IOW ('i', 52, struct ifreq) /* set IF mtu */
130 #define SIOCGIFPHYS _IOWR('i', 53, struct ifreq) /* get IF wire */
131 #define SIOCSIFPHYS _IOW ('i', 54, struct ifreq) /* set IF wire */
132 #define SIOCGETVIFCNT _IOWR('u', 51, struct sioc_vif_req)/* vif pkt cnt */
133 #define SIOCGETSGCNT _IOWR('u', 52, struct sioc_sg_req) /* sg pkt cnt */
135 #define SIOCGIFASYNCMAP _IOWR('i', 124, struct ifreq) /* get ppp asyncmap */
136 #define SIOCSIFASYNCMAP _IOW('i', 125, struct ifreq) /* set ppp asyncmap */
139 * Private extensions to the BSD44 ioctl interface)
141 #define SIOCGARPT _IOWR('I',66, struct arptabreq) /* get arp table */
144 * EXPERIMENTAL support for the internal SLIP & PPP drivers
146 * ifr_data carries a struct IOExtSer *
148 #define SIOCGSERREQ _IOWR('i',70, struct ifreq) /* get ser IO req */
149 #define SIOCFSERREQ _IOW ('i',71, struct ifreq) /* return IO req */
151 #endif /* _SYS_IOCTL_H */