diff options
Diffstat (limited to 'usr/src/uts/common/sys/sysconf.h')
| -rw-r--r-- | usr/src/uts/common/sys/sysconf.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/usr/src/uts/common/sys/sysconf.h b/usr/src/uts/common/sys/sysconf.h new file mode 100644 index 0000000000..4594d91287 --- /dev/null +++ b/usr/src/uts/common/sys/sysconf.h @@ -0,0 +1,105 @@ +/* + * 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 1990-2003 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +/* + * sysconf.h - include file for sysconf utility and the kernel. + */ + +#ifndef _SYS_SYSCONF_H +#define _SYS_SYSCONF_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * For each entry in /etc/system a sysparam record is created. + */ +struct sysparam { + struct sysparam *sys_next; /* pointer to next */ + int sys_type; /* type of record */ + int sys_op; /* operation */ + char *sys_modnam; /* module name (null if param in kernel) */ + char *sys_ptr; /* string pointer to device, etc. */ + u_longlong_t sys_info; /* additional information */ + char *sys_config; /* configuration data */ + int sys_len; /* len of config data */ + ulong_t *addrp; /* pointer to valloced config addresses */ + int sys_flags; /* flags to check duplicate entries */ +}; + +#define MAXLINESIZE 80 /* max size of a line in /etc/system */ + +struct modcmd { + char *mc_cmdname; + int mc_type; +}; + +#define MOD_EXCLUDE 0 /* we'll never load this one */ +#define MOD_INCLUDE 1 /* load on demand */ +#define MOD_FORCELOAD 2 /* load during initialization */ +#define MOD_ROOTDEV 3 /* root device */ +#define MOD_ROOTFS 4 /* root fs type */ +#define MOD_SWAPDEV 5 /* swap device */ +#define MOD_SWAPFS 6 /* swap fs type */ +#define MOD_MODDIR 7 /* default directory for modules */ +#define MOD_SET 8 /* set int to specified value */ +#define MOD_UNKNOWN 9 /* unknown command */ +#define MOD_SET32 10 /* like MOD_SET but -only- on 32-bit kernel */ +#define MOD_SET64 11 /* like MOD_SET but -only- on 64-bit kernel */ + +/* + * Commands for mod_sysctl() + */ +#define SYS_FORCELOAD 0 /* forceload modules */ +#define SYS_SET_KVAR 1 /* set kernel variables */ +#define SYS_SET_MVAR 2 /* set module variables */ +#define SYS_CHECK_EXCLUDE 3 /* check if a module is excluded */ + +/* + * Legal operations for MOD_SET. + */ +#define SETOP_NONE 0 /* no op - for types other than MOD_SET */ +#define SETOP_ASSIGN 1 /* '=' - simple assignment */ +#define SETOP_AND 2 /* '&' - bitwise AND */ +#define SETOP_OR 3 /* '|' - bitwise OR */ + +/* + * Defines for sys_flags. + */ +#define SYSPARAM_STR_TOKEN 0x0001 /* a string token is set */ +#define SYSPARAM_HEX_TOKEN 0x0002 /* a hexadecimal number is set */ +#define SYSPARAM_DEC_TOKEN 0x0004 /* a decimal number is set */ +#define SYSPARAM_DUP 0x0010 /* this entry is duplicated */ +#define SYSPARAM_TERM 0x0020 /* this entry is the last entry */ + +#ifdef __cplusplus +} +#endif + +#endif /* _SYS_SYSCONF_H */ |