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 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 23 /* All Rights Reserved */ 24 25 26 /* 27 * Copyright 2003 Sun Microsystems, Inc. All rights reserved. 28 * Use is subject to license terms. 29 */ 30 31 #ifndef _SYS_UTSSYS_H 32 #define _SYS_UTSSYS_H 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 /* 39 * Definitions related to the utssys() system call. 40 */ 41 42 /* 43 * "commands" of utssys 44 */ 45 #define UTS_UNAME 0x0 /* obsolete */ 46 #define UTS_USTAT 0x2 /* 1 was umask */ 47 #define UTS_FUSERS 0x3 48 49 /* 50 * Flags to UTS_FUSERS 51 */ 52 #define F_FILE_ONLY 0x01 53 #define F_CONTAINED 0x02 54 #define F_NBMANDLIST 0x04 /* Only NBMAND locks users */ 55 #define F_DEVINFO 0x08 /* get device usage info for a dip instead */ 56 /* of a minor node */ 57 #define F_KINFO_COUNT 0x10 /* get the current number of kernel */ 58 /* device consumers */ 59 60 /* 61 * structures yielded by UTS_FUSERS 62 */ 63 typedef struct f_user { 64 int fu_flags; /* see below */ 65 union { 66 struct { 67 pid_t u_pid; 68 uid_t u_uid; 69 } u_info; 70 struct { 71 int k_modid; 72 int k_instance; 73 int k_minor; 74 } k_info; 75 } fu_info; 76 } f_user_t; 77 78 typedef struct fu_data { 79 int fud_user_max; 80 int fud_user_count; 81 struct f_user fud_user[1]; 82 } fu_data_t; 83 84 /* 85 * defines to simplify access to members of the f_user_t structure 86 */ 87 #define fu_pid fu_info.u_info.u_pid 88 #define fu_uid fu_info.u_info.u_uid 89 90 #define fu_modid fu_info.k_info.k_modid 91 #define fu_instance fu_info.k_info.k_instance 92 #define fu_minor fu_info.k_info.k_minor 93 94 #define fu_data_size(x) (sizeof (fu_data_t) - sizeof (f_user_t) + \ 95 ((x) * sizeof (f_user_t))) 96 97 /* 98 * fu_flags values 99 */ 100 #define F_CDIR 0x1 101 #define F_RDIR 0x2 102 #define F_TEXT 0x4 103 #define F_MAP 0x8 104 #define F_OPEN 0x10 105 #define F_TRACE 0x20 106 #define F_TTY 0x40 107 #define F_NBM 0x80 /* NBMAND lock in place */ 108 #define F_KERNEL 0x80000000 109 110 #ifdef __cplusplus 111 } 112 #endif 113 114 #endif /* _SYS_UTSSYS_H */ 115