rtc.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* 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 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _RTC_H
#define _RTC_H
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Global include file for the runtime configuration support.
*/
#include <time.h>
#include <machdep.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* Configuration header.
*/
typedef struct {
Word ch_version; /* version of config file */
Word ch_cnflags; /* configuration flags */
Word ch_dlflags; /* dldump() flags used */
Word ch_app; /* application that this config file */
/* is specific to */
Word ch_hash; /* hash table offset */
Word ch_obj; /* object table offset */
Word ch_str; /* string table offset */
Word ch_file; /* file entries */
Word ch_dir; /* directory entries */
Word ch_edlibpath; /* ELF default library path offset */
Word ch_adlibpath; /* AOUT default library path offset */
Word ch_eslibpath; /* ELF secure library path offset */
Word ch_aslibpath; /* AOUT secure library path offset */
Lword ch_resbgn; /* memory reservation required to map */
Lword ch_resend; /* alternative objects defined */
/* by the configuration info */
Word ch_env; /* environment variables */
Word ch_fltr; /* filter table entries */
Word ch_flte; /* filtee table entries */
} Rtc_head;
#define RTC_HDR_IGNORE 0x0001 /* ignore config information */
#define RTC_HDR_ALTER 0x0002 /* alternative objects are defined - */
/* these may exist without a */
/* memory reservation (see -a) */
#define RTC_HDR_64 0x0004 /* 64-bit objects used */
#define RTC_HDR_UPM 0x0008 /* includes unified process model */
/*
* Object descriptor.
*/
typedef struct {
Lword co_info; /* validation information */
Word co_name; /* object name (directory or file) */
Word co_hash; /* name hash value */
Half co_id; /* directory identifier */
Half co_flags; /* various flags */
Word co_alter; /* alternative object file */
} Rtc_obj;
#define RTC_OBJ_DIRENT 0x0001 /* object defines a directory */
#define RTC_OBJ_ALLENTS 0x0002 /* directory was scanned for all */
/* containing objects */
#define RTC_OBJ_NOEXIST 0x0004 /* object does not exist */
#define RTC_OBJ_EXEC 0x0008 /* object identifies executable */
#define RTC_OBJ_ALTER 0x0010 /* object has an alternate */
#define RTC_OBJ_DUMP 0x0020 /* alternate created by dldump(3x) */
#define RTC_OBJ_REALPTH 0x0040 /* object identifies real path */
#define RTC_OBJ_NOALTER 0x0080 /* object can't have an alternate */
#define RTC_OBJ_GROUP 0x0100 /* object was expanded as a group */
#define RTC_OBJ_APP 0x0200 /* object indicates app which makes */
/* configuration file specific */
#define RTC_OBJ_CMDLINE 0x0400 /* object specified from command line */
#define RTC_OBJ_FILTER 0x0800 /* object identifies a filter */
#define RTC_OBJ_FILTEE 0x1000 /* object identifies a filtee */
#define RTC_OBJ_OPTINAL 0x2000 /* object alternative is optional */
/*
* Directory and file descriptors. The configuration cache (cd_dir) points to
* an array of directory descriptors, this in turn point to their associated
* arrays of file descriptors. Both of these provide sequential access for
* configuration file validation (directory, and possible file stat()'s).
*/
typedef struct {
Word cd_obj; /* index to Rtc_obj */
Word cd_file; /* index to Rtc_file[] */
} Rtc_dir;
typedef struct {
Word cf_obj; /* index to Rtc_obj */
} Rtc_file;
#define RTC_VER_NONE 0
#define RTC_VER_ONE 1 /* original version */
#define RTC_VER_TWO 2 /* updated for -u use */
#define RTC_VER_THREE 3 /* updated for -e/-E use */
#define RTC_VER_FOUR 4 /* updated for filter/filtees */
#define RTC_VER_CURRENT RTC_VER_FOUR
#define RTC_VER_NUM 5
/*
* Environment variable descriptor. The configuration cache (ch_env) points to
* an array of these descriptors.
*/
typedef struct {
Word env_str; /* index into string table */
Word env_flags; /* various flags */
} Rtc_env;
#define RTC_ENV_REPLACE 0x0001 /* replaceable string definition */
#define RTC_ENV_PERMANT 0x0002 /* permanent string definition */
#define RTC_ENV_CONFIG 0x1000 /* string originates from config file */
/*
* Filter descriptor. The configuration cache (ch_flt) points to an array of
* these descriptors.
*/
typedef struct {
Word fr_filter; /* filter name, and filtee string */
Word fr_string; /* as indexs into string table */
Word fr_filtee; /* index into filtee array */
} Rtc_fltr;
typedef struct {
Word fe_filtee;
} Rtc_flte;
#ifdef __cplusplus
}
#endif
#endif /* _RTC_H */