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 1990-2003 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* 28 * sysconf.h - include file for sysconf utility and the kernel. 29 */ 30 31 #ifndef _SYS_SYSCONF_H 32 #define _SYS_SYSCONF_H 33 34 #pragma ident "%Z%%M% %I% %E% SMI" 35 36 #ifdef __cplusplus 37 extern "C" { 38 #endif 39 40 /* 41 * For each entry in /etc/system a sysparam record is created. 42 */ 43 struct sysparam { 44 struct sysparam *sys_next; /* pointer to next */ 45 int sys_type; /* type of record */ 46 int sys_op; /* operation */ 47 char *sys_modnam; /* module name (null if param in kernel) */ 48 char *sys_ptr; /* string pointer to device, etc. */ 49 u_longlong_t sys_info; /* additional information */ 50 char *sys_config; /* configuration data */ 51 int sys_len; /* len of config data */ 52 ulong_t *addrp; /* pointer to valloced config addresses */ 53 int sys_flags; /* flags to check duplicate entries */ 54 }; 55 56 #define MAXLINESIZE 80 /* max size of a line in /etc/system */ 57 58 struct modcmd { 59 char *mc_cmdname; 60 int mc_type; 61 }; 62 63 #define MOD_EXCLUDE 0 /* we'll never load this one */ 64 #define MOD_INCLUDE 1 /* load on demand */ 65 #define MOD_FORCELOAD 2 /* load during initialization */ 66 #define MOD_ROOTDEV 3 /* root device */ 67 #define MOD_ROOTFS 4 /* root fs type */ 68 #define MOD_SWAPDEV 5 /* swap device */ 69 #define MOD_SWAPFS 6 /* swap fs type */ 70 #define MOD_MODDIR 7 /* default directory for modules */ 71 #define MOD_SET 8 /* set int to specified value */ 72 #define MOD_UNKNOWN 9 /* unknown command */ 73 #define MOD_SET32 10 /* like MOD_SET but -only- on 32-bit kernel */ 74 #define MOD_SET64 11 /* like MOD_SET but -only- on 64-bit kernel */ 75 76 /* 77 * Commands for mod_sysctl() 78 */ 79 #define SYS_FORCELOAD 0 /* forceload modules */ 80 #define SYS_SET_KVAR 1 /* set kernel variables */ 81 #define SYS_SET_MVAR 2 /* set module variables */ 82 #define SYS_CHECK_EXCLUDE 3 /* check if a module is excluded */ 83 84 /* 85 * Legal operations for MOD_SET. 86 */ 87 #define SETOP_NONE 0 /* no op - for types other than MOD_SET */ 88 #define SETOP_ASSIGN 1 /* '=' - simple assignment */ 89 #define SETOP_AND 2 /* '&' - bitwise AND */ 90 #define SETOP_OR 3 /* '|' - bitwise OR */ 91 92 /* 93 * Defines for sys_flags. 94 */ 95 #define SYSPARAM_STR_TOKEN 0x0001 /* a string token is set */ 96 #define SYSPARAM_HEX_TOKEN 0x0002 /* a hexadecimal number is set */ 97 #define SYSPARAM_DEC_TOKEN 0x0004 /* a decimal number is set */ 98 #define SYSPARAM_DUP 0x0010 /* this entry is duplicated */ 99 #define SYSPARAM_TERM 0x0020 /* this entry is the last entry */ 100 101 #ifdef __cplusplus 102 } 103 #endif 104 105 #endif /* _SYS_SYSCONF_H */ 106