1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1984 AT&T */ 28 /* All Rights Reserved */ 29 30 #ifndef _sys_stropts_h 31 #define _sys_stropts_h 32 33 #pragma ident "%Z%%M% %I% %E% SMI" 34 35 /* 36 * Read options 37 */ 38 #define RNORM 0 /* read msg norm */ 39 #define RMSGD 1 /* read msg discard */ 40 #define RMSGN 2 /* read msg no discard */ 41 42 /* 43 * Flush options 44 */ 45 46 #define FLUSHR 1 /* flush read queue */ 47 #define FLUSHW 2 /* flush write queue */ 48 #define FLUSHRW 3 /* flush both queues */ 49 50 /* 51 * Events for which to be sent SIGPOLL signal 52 */ 53 #define S_INPUT 001 /* regular priority msg on read Q */ 54 #define S_HIPRI 002 /* high priority msg on read Q */ 55 #define S_OUTPUT 004 /* write Q no longer full */ 56 #define S_MSG 010 /* signal msg at front of read Q */ 57 58 /* 59 * Flags for recv() and send() syscall arguments 60 */ 61 #define RS_HIPRI 1 /* send/recv high priority message */ 62 63 /* 64 * Flags returned as value of recv() syscall 65 */ 66 #define MORECTL 1 /* more ctl info is left in message */ 67 #define MOREDATA 2 /* more data is left in message */ 68 69 #ifndef FMNAMESZ 70 #define FMNAMESZ 8 71 #endif 72 73 #include <sys/ioccom.h> 74 75 /* 76 * Stream Ioctl defines 77 */ 78 #define I_NREAD _IOR('S',01,int) 79 #define I_PUSH _IOWN('S',02,FMNAMESZ+1) 80 #define I_POP _IO('S',03) 81 #define I_LOOK _IORN('S',04,FMNAMESZ+1) 82 #define I_FLUSH _IO('S',05) 83 #define I_SRDOPT _IO('S',06) 84 #define I_GRDOPT _IOR('S',07,int) 85 #define I_STR _IOWR('S',010,struct strioctl) 86 #define I_SETSIG _IO('S',011) 87 #define I_GETSIG _IOR('S',012,int) 88 #define I_FIND _IOWN('S',013,FMNAMESZ+1) 89 #define I_LINK _IO('S',014) 90 #define I_UNLINK _IO('S',015) 91 #define I_PEEK _IOWR('S',017,struct strpeek) 92 #define I_FDINSERT _IOW('S',020,struct strfdinsert) 93 #define I_SENDFD _IO('S',021) 94 #define I_RECVFD _IOR('S',022,struct strrecvfd) 95 #define I_PLINK _IO('S',023) 96 #define I_PUNLINK _IO('S',024) 97 98 99 /* 100 * User level ioctl format for ioctl that go downstream I_STR 101 */ 102 struct strioctl { 103 int ic_cmd; /* command */ 104 int ic_timout; /* timeout value */ 105 int ic_len; /* length of data */ 106 char *ic_dp; /* pointer to data */ 107 }; 108 109 110 /* 111 * Value for timeouts (ioctl, select) that denotes infinity 112 */ 113 #define INFTIM -1 114 115 116 /* 117 * Stream buffer structure for send and recv system calls 118 */ 119 struct strbuf { 120 int maxlen; /* no. of bytes in buffer */ 121 int len; /* no. of bytes returned */ 122 char *buf; /* pointer to data */ 123 }; 124 125 126 /* 127 * stream I_PEEK ioctl format 128 */ 129 130 struct strpeek { 131 struct strbuf ctlbuf; 132 struct strbuf databuf; 133 long flags; 134 }; 135 136 /* 137 * stream I_FDINSERT ioctl format 138 */ 139 struct strfdinsert { 140 struct strbuf ctlbuf; 141 struct strbuf databuf; 142 long flags; 143 int fildes; 144 int offset; 145 }; 146 147 148 /* 149 * receive file descriptor structure 150 */ 151 struct strrecvfd { 152 int fd; 153 unsigned short uid; 154 unsigned short gid; 155 char fill[8]; 156 }; 157 158 #endif /* !_sys_stropts_h */ 159