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 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _RTC_H 28 #define _RTC_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 /* 33 * Global include file for the runtime configuration support. 34 */ 35 #include <time.h> 36 #include <machdep.h> 37 38 #ifdef __cplusplus 39 extern "C" { 40 #endif 41 42 /* 43 * Configuration header. 44 */ 45 typedef struct { 46 Word ch_version; /* version of config file */ 47 Word ch_cnflags; /* configuration flags */ 48 Word ch_dlflags; /* dldump() flags used */ 49 Word ch_app; /* application that this config file */ 50 /* is specific to */ 51 Word ch_hash; /* hash table offset */ 52 Word ch_obj; /* object table offset */ 53 Word ch_str; /* string table offset */ 54 Word ch_file; /* file entries */ 55 Word ch_dir; /* directory entries */ 56 Word ch_edlibpath; /* ELF default library path offset */ 57 Word ch_adlibpath; /* AOUT default library path offset */ 58 Word ch_eslibpath; /* ELF secure library path offset */ 59 Word ch_aslibpath; /* AOUT secure library path offset */ 60 Lword ch_resbgn; /* memory reservation required to map */ 61 Lword ch_resend; /* alternative objects defined */ 62 /* by the configuration info */ 63 Word ch_env; /* environment variables */ 64 Word ch_fltr; /* filter table entries */ 65 Word ch_flte; /* filtee table entries */ 66 } Rtc_head; 67 68 #define RTC_HDR_IGNORE 0x0001 /* ignore config information */ 69 #define RTC_HDR_ALTER 0x0002 /* alternative objects are defined - */ 70 /* these may exist without a */ 71 /* memory reservation (see -a) */ 72 #define RTC_HDR_64 0x0004 /* 64-bit objects used */ 73 #define RTC_HDR_UPM 0x0008 /* includes unified process model */ 74 75 /* 76 * Object descriptor. 77 */ 78 typedef struct { 79 Lword co_info; /* validation information */ 80 Word co_name; /* object name (directory or file) */ 81 Word co_hash; /* name hash value */ 82 Half co_id; /* directory identifier */ 83 Half co_flags; /* various flags */ 84 Word co_alter; /* alternative object file */ 85 } Rtc_obj; 86 87 #define RTC_OBJ_DIRENT 0x0001 /* object defines a directory */ 88 #define RTC_OBJ_ALLENTS 0x0002 /* directory was scanned for all */ 89 /* containing objects */ 90 #define RTC_OBJ_NOEXIST 0x0004 /* object does not exist */ 91 #define RTC_OBJ_EXEC 0x0008 /* object identifies executable */ 92 #define RTC_OBJ_ALTER 0x0010 /* object has an alternate */ 93 #define RTC_OBJ_DUMP 0x0020 /* alternate created by dldump(3x) */ 94 #define RTC_OBJ_REALPTH 0x0040 /* object identifies real path */ 95 #define RTC_OBJ_NOALTER 0x0080 /* object can't have an alternate */ 96 #define RTC_OBJ_GROUP 0x0100 /* object was expanded as a group */ 97 #define RTC_OBJ_APP 0x0200 /* object indicates app which makes */ 98 /* configuration file specific */ 99 #define RTC_OBJ_CMDLINE 0x0400 /* object specified from command line */ 100 #define RTC_OBJ_FILTER 0x0800 /* object identifies a filter */ 101 #define RTC_OBJ_FILTEE 0x1000 /* object identifies a filtee */ 102 #define RTC_OBJ_OPTINAL 0x2000 /* object alternative is optional */ 103 104 /* 105 * Directory and file descriptors. The configuration cache (cd_dir) points to 106 * an array of directory descriptors, this in turn point to their associated 107 * arrays of file descriptors. Both of these provide sequential access for 108 * configuration file validation (directory, and possible file stat()'s). 109 */ 110 typedef struct { 111 Word cd_obj; /* index to Rtc_obj */ 112 Word cd_file; /* index to Rtc_file[] */ 113 } Rtc_dir; 114 115 typedef struct { 116 Word cf_obj; /* index to Rtc_obj */ 117 } Rtc_file; 118 119 120 #define RTC_VER_NONE 0 121 #define RTC_VER_ONE 1 /* original version */ 122 #define RTC_VER_TWO 2 /* updated for -u use */ 123 #define RTC_VER_THREE 3 /* updated for -e/-E use */ 124 #define RTC_VER_FOUR 4 /* updated for filter/filtees */ 125 #define RTC_VER_CURRENT RTC_VER_FOUR 126 #define RTC_VER_NUM 5 127 128 /* 129 * Environment variable descriptor. The configuration cache (ch_env) points to 130 * an array of these descriptors. 131 */ 132 typedef struct { 133 Word env_str; /* index into string table */ 134 Word env_flags; /* various flags */ 135 } Rtc_env; 136 137 #define RTC_ENV_REPLACE 0x0001 /* replaceable string definition */ 138 #define RTC_ENV_PERMANT 0x0002 /* permanent string definition */ 139 #define RTC_ENV_CONFIG 0x1000 /* string originates from config file */ 140 141 /* 142 * Filter descriptor. The configuration cache (ch_flt) points to an array of 143 * these descriptors. 144 */ 145 typedef struct { 146 Word fr_filter; /* filter name, and filtee string */ 147 Word fr_string; /* as indexs into string table */ 148 Word fr_filtee; /* index into filtee array */ 149 } Rtc_fltr; 150 151 typedef struct { 152 Word fe_filtee; 153 } Rtc_flte; 154 155 #ifdef __cplusplus 156 } 157 #endif 158 159 #endif /* _RTC_H */ 160