stropts.h revision 5d54f3d8999eac1762fe0a8c7177d20f1f201fae
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1984 AT&T */
/* All Rights Reserved */
#ifndef _sys_stropts_h
#define _sys_stropts_h
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Read options
*/
#define RNORM 0 /* read msg norm */
#define RMSGD 1 /* read msg discard */
#define RMSGN 2 /* read msg no discard */
/*
* Flush options
*/
#define FLUSHR 1 /* flush read queue */
#define FLUSHW 2 /* flush write queue */
#define FLUSHRW 3 /* flush both queues */
/*
* Events for which to be sent SIGPOLL signal
*/
#define S_INPUT 001 /* regular priority msg on read Q */
#define S_HIPRI 002 /* high priority msg on read Q */
#define S_OUTPUT 004 /* write Q no longer full */
#define S_MSG 010 /* signal msg at front of read Q */
/*
* Flags for recv() and send() syscall arguments
*/
#define RS_HIPRI 1 /* send/recv high priority message */
/*
* Flags returned as value of recv() syscall
*/
#define MORECTL 1 /* more ctl info is left in message */
#define MOREDATA 2 /* more data is left in message */
#ifndef FMNAMESZ
#define FMNAMESZ 8
#endif
#include <sys/ioccom.h>
/*
* Stream Ioctl defines
*/
#define I_NREAD _IOR('S',01,int)
#define I_PUSH _IOWN('S',02,FMNAMESZ+1)
#define I_POP _IO('S',03)
#define I_LOOK _IORN('S',04,FMNAMESZ+1)
#define I_FLUSH _IO('S',05)
#define I_SRDOPT _IO('S',06)
#define I_GRDOPT _IOR('S',07,int)
#define I_STR _IOWR('S',010,struct strioctl)
#define I_SETSIG _IO('S',011)
#define I_GETSIG _IOR('S',012,int)
#define I_FIND _IOWN('S',013,FMNAMESZ+1)
#define I_LINK _IO('S',014)
#define I_UNLINK _IO('S',015)
#define I_PEEK _IOWR('S',017,struct strpeek)
#define I_FDINSERT _IOW('S',020,struct strfdinsert)
#define I_SENDFD _IO('S',021)
#define I_RECVFD _IOR('S',022,struct strrecvfd)
#define I_PLINK _IO('S',023)
#define I_PUNLINK _IO('S',024)
/*
* User level ioctl format for ioctl that go downstream I_STR
*/
struct strioctl {
int ic_cmd; /* command */
int ic_timout; /* timeout value */
int ic_len; /* length of data */
char *ic_dp; /* pointer to data */
};
/*
* Value for timeouts (ioctl, select) that denotes infinity
*/
#define INFTIM -1
/*
* Stream buffer structure for send and recv system calls
*/
struct strbuf {
int maxlen; /* no. of bytes in buffer */
int len; /* no. of bytes returned */
char *buf; /* pointer to data */
};
/*
* stream I_PEEK ioctl format
*/
struct strpeek {
struct strbuf ctlbuf;
struct strbuf databuf;
long flags;
};
/*
* stream I_FDINSERT ioctl format
*/
struct strfdinsert {
struct strbuf ctlbuf;
struct strbuf databuf;
long flags;
int fildes;
int offset;
};
/*
* receive file descriptor structure
*/
struct strrecvfd {
int fd;
unsigned short uid;
unsigned short gid;
char fill[8];
};
#endif /* !_sys_stropts_h */