144 lines
2.9 KiB
C
Executable File
144 lines
2.9 KiB
C
Executable File
/* @(#)stropts.h 1.8 88/08/19 SMI; from S5R3 sys/stropts.h 10.7 */
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/* Copyright (c) 1984 AT&T */
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/* All Rights Reserved */
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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
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/* The copyright notice above does not evidence any */
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/* actual or intended publication of such source code. */
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#ifndef _sys_stropts_h
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#define _sys_stropts_h
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/*
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* Read options
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*/
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#define RNORM 0 /* read msg norm */
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#define RMSGD 1 /* read msg discard */
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#define RMSGN 2 /* read msg no discard */
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/*
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* Flush options
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*/
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#define FLUSHR 1 /* flush read queue */
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#define FLUSHW 2 /* flush write queue */
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#define FLUSHRW 3 /* flush both queues */
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/*
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* Events for which to be sent SIGPOLL signal
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*/
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#define S_INPUT 001 /* regular priority msg on read Q */
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#define S_HIPRI 002 /* high priority msg on read Q */
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#define S_OUTPUT 004 /* write Q no longer full */
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#define S_MSG 010 /* signal msg at front of read Q */
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/*
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* Flags for recv() and send() syscall arguments
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*/
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#define RS_HIPRI 1 /* send/recv high priority message */
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/*
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* Flags returned as value of recv() syscall
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*/
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#define MORECTL 1 /* more ctl info is left in message */
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#define MOREDATA 2 /* more data is left in message */
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#ifndef FMNAMESZ
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#define FMNAMESZ 8
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#endif
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#include <sys/ioccom.h>
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/*
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* Stream Ioctl defines
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*/
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#define I_NREAD _IOR(S,01,int)
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#define I_PUSH _IOWN(S,02,FMNAMESZ+1)
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#define I_POP _IO(S,03)
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#define I_LOOK _IORN(S,04,FMNAMESZ+1)
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#define I_FLUSH _IO(S,05)
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#define I_SRDOPT _IO(S,06)
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#define I_GRDOPT _IOR(S,07,int)
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#define I_STR _IOWR(S,010,struct strioctl)
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#define I_SETSIG _IO(S,011)
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#define I_GETSIG _IOR(S,012,int)
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#define I_FIND _IOWN(S,013,FMNAMESZ+1)
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#define I_LINK _IO(S,014)
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#define I_UNLINK _IO(S,015)
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#define I_PEEK _IOWR(S,017,struct strpeek)
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#define I_FDINSERT _IOW(S,020,struct strfdinsert)
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#define I_SENDFD _IO(S,021)
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#define I_RECVFD _IOR(S,022,struct strrecvfd)
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#define I_PLINK _IO(S,023)
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#define I_PUNLINK _IO(S,024)
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/*
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* User level ioctl format for ioctl that go downstream I_STR
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*/
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struct strioctl {
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int ic_cmd; /* command */
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int ic_timout; /* timeout value */
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int ic_len; /* length of data */
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char *ic_dp; /* pointer to data */
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};
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/*
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* Value for timeouts (ioctl, select) that denotes infinity
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*/
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#define INFTIM -1
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/*
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* Stream buffer structure for send and recv system calls
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*/
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struct strbuf {
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int maxlen; /* no. of bytes in buffer */
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int len; /* no. of bytes returned */
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char *buf; /* pointer to data */
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};
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/*
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* stream I_PEEK ioctl format
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*/
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struct strpeek {
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struct strbuf ctlbuf;
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struct strbuf databuf;
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long flags;
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};
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/*
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* stream I_FDINSERT ioctl format
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*/
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struct strfdinsert {
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struct strbuf ctlbuf;
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struct strbuf databuf;
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long flags;
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int fildes;
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int offset;
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};
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/*
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* receive file descriptor structure
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*/
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struct strrecvfd {
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#ifdef KERNEL
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union {
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struct file *fp;
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int fd;
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} f;
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#else
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int fd;
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#endif
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unsigned short uid;
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unsigned short gid;
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char fill[8];
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};
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#endif /*!_sys_stropts_h*/
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