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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 /* 27 * NOTE 28 * 29 * The following contents of this file are private to the 30 * implementation of the Solaris system and are subject to change at 31 * any time without notice. Applications using these interfaces may 32 * fail to run on future releases. 33 */ 34 35 #ifndef _POOL_H 36 #define _POOL_H 37 38 #pragma ident "%Z%%M% %I% %E% SMI" 39 40 #include <sys/procset.h> 41 #include <sys/types.h> 42 #include <sys/pool.h> 43 44 #ifdef __cplusplus 45 extern "C" { 46 #endif 47 48 /* 49 * Library versioning support (c.f. elf_version(3e)). 50 * 51 * You can enquire about the version number of the library 52 * by passing POOL_VER_NONE. POOL_VER_CURRENT is the current 53 * (most capable) version. 54 * 55 * You can set the version used by the library by passing the 56 * required version number. If this is not possible, the version 57 * returned will be POOL_VER_NONE. 58 */ 59 #define POOL_VER_CURRENT 1 60 #define POOL_VER_NONE 0 61 62 extern uint_t pool_version(uint_t ver); 63 64 #ifndef PO_TRUE 65 #define PO_TRUE 1 66 #endif 67 68 #ifndef PO_FALSE 69 #define PO_FALSE 0 70 #endif 71 72 #ifndef PO_SUCCESS 73 #define PO_SUCCESS 0 74 #endif 75 76 #ifndef PO_FAIL 77 #define PO_FAIL -1 78 #endif 79 80 /* Error codes */ 81 #define POE_OK 0 82 #define POE_BAD_PROP_TYPE 1 83 #define POE_INVALID_CONF 2 84 #define POE_NOTSUP 3 85 #define POE_INVALID_SEARCH 4 86 #define POE_BADPARAM 5 87 #define POE_PUTPROP 6 88 #define POE_DATASTORE 7 89 #define POE_SYSTEM 8 90 #define POE_ACCESS 9 91 92 /* Open Flags */ 93 #define PO_RDONLY 0x0 94 #define PO_RDWR 0x1 95 #define PO_CREAT 0x2 96 #define PO_DISCO 0x4 97 #define PO_UPDATE 0x8 98 #define PO_TEMP 0x10 99 100 /* Allocation policy */ 101 #define POA_IMPORTANCE "importance based" 102 #define POA_SURPLUS_TO_DEFAULT "surplus to default" 103 104 /* Pools updates */ 105 #define POU_SYSTEM 0x1 106 #define POU_POOL 0x2 107 #define POU_PSET 0x4 108 #define POU_CPU 0x8 109 110 /* Data Export Formats */ 111 typedef enum pool_export_format { 112 POX_NATIVE, /* Native data representation format */ 113 POX_TEXT /* Text */ 114 } pool_export_format_t; 115 116 /* Property data types */ 117 typedef enum pool_value_class { 118 POC_INVAL = -1, 119 POC_UINT, 120 POC_INT, 121 POC_DOUBLE, 122 POC_BOOL, 123 POC_STRING 124 } pool_value_class_t; 125 126 /* Validation levels */ 127 typedef enum pool_valid_level { 128 POV_NONE = 0, /* No validation */ 129 POV_LOOSE, /* Loose validation */ 130 POV_STRICT, /* Strict validation */ 131 POV_RUNTIME /* Validate instantiation on current machine */ 132 } pool_valid_level_t; 133 134 /* conf states */ 135 typedef enum pool_conf_state { 136 POF_INVALID = -1, 137 POF_VALID, 138 POF_DESTROY 139 } pool_conf_state_t; 140 141 /* Element data values */ 142 typedef struct pool_value pool_value_t; 143 144 /* Elements */ 145 typedef struct pool_elem pool_elem_t; 146 typedef struct pool pool_t; 147 typedef struct pool_resource pool_resource_t; 148 typedef struct pool_component pool_component_t; 149 150 /* 151 * Resource management configuration 152 */ 153 typedef struct pool_conf pool_conf_t; 154 155 extern int pool_error(void); 156 extern const char *pool_strerror(int); 157 extern int pool_resource_type_list(const char **, uint_t *); 158 extern int pool_get_status(int *); 159 extern int pool_set_status(int); 160 161 /* Configuration manipulation */ 162 extern pool_conf_t *pool_conf_alloc(void); 163 extern void pool_conf_free(pool_conf_t *); 164 extern pool_conf_state_t pool_conf_status(const pool_conf_t *); 165 166 extern int pool_conf_close(pool_conf_t *); 167 extern int pool_conf_remove(pool_conf_t *); 168 extern int pool_conf_open(pool_conf_t *, const char *, int); 169 extern int pool_conf_rollback(pool_conf_t *); 170 extern int pool_conf_commit(pool_conf_t *, int); 171 extern int pool_conf_export(const pool_conf_t *, const char *, 172 pool_export_format_t); 173 extern int pool_conf_validate(const pool_conf_t *, pool_valid_level_t); 174 extern int pool_conf_update(const pool_conf_t *, int *); 175 extern pool_t *pool_get_pool(const pool_conf_t *, const char *); 176 extern pool_t **pool_query_pools(const pool_conf_t *, uint_t *, 177 pool_value_t **); 178 extern pool_resource_t *pool_get_resource(const pool_conf_t *, const char *, 179 const char *); 180 extern pool_resource_t **pool_query_resources(const pool_conf_t *, uint_t *, 181 pool_value_t **); 182 extern pool_component_t **pool_query_components(const pool_conf_t *, uint_t *, 183 pool_value_t **); 184 extern const char *pool_conf_location(const pool_conf_t *); 185 extern char *pool_conf_info(const pool_conf_t *, int); 186 187 /* Resource manipulation */ 188 extern pool_resource_t *pool_resource_create(pool_conf_t *, const char *, 189 const char *); 190 extern int pool_resource_destroy(pool_conf_t *, pool_resource_t *); 191 extern int pool_resource_transfer(pool_conf_t *, pool_resource_t *, 192 pool_resource_t *, uint64_t); 193 extern int pool_resource_xtransfer(pool_conf_t *, pool_resource_t *, 194 pool_resource_t *, pool_component_t **); 195 extern pool_component_t **pool_query_resource_components(const pool_conf_t *, 196 const pool_resource_t *, uint_t *, pool_value_t **); 197 extern char *pool_resource_info(const pool_conf_t *, const pool_resource_t *, 198 int); 199 200 /* Pool manipulation */ 201 extern pool_t *pool_create(pool_conf_t *, const char *); 202 extern int pool_destroy(pool_conf_t *, pool_t *); 203 extern int pool_associate(pool_conf_t *, pool_t *, const pool_resource_t *); 204 extern int pool_dissociate(pool_conf_t *, pool_t *, const pool_resource_t *); 205 extern char *pool_info(const pool_conf_t *, const pool_t *, int); 206 extern pool_resource_t **pool_query_pool_resources(const pool_conf_t *, 207 const pool_t *, uint_t *, pool_value_t **); 208 209 /* Resource Component Manipulation */ 210 extern pool_resource_t *pool_get_owning_resource(const pool_conf_t *, 211 const pool_component_t *); 212 extern char *pool_component_info(const pool_conf_t *, const pool_component_t *, 213 int); 214 215 /* Property manipulation */ 216 extern pool_value_class_t pool_get_property(const pool_conf_t *, 217 const pool_elem_t *, const char *, pool_value_t *); 218 extern int pool_put_property(pool_conf_t *, pool_elem_t *, const char *, 219 const pool_value_t *); 220 extern int pool_rm_property(pool_conf_t *, pool_elem_t *, const char *); 221 222 /* 223 * Walk the associated properties of the supplied element calling the supplied 224 * function for each property in turn. There is no implied order in the walk. 225 * The arg parameter allows caller-specific data to be passed to the call. 226 */ 227 extern int pool_walk_properties(pool_conf_t *, pool_elem_t *, void *, 228 int (*)(pool_conf_t *, pool_elem_t *, const char *, pool_value_t *, 229 void *)); 230 231 /* Get the underlying element */ 232 extern pool_elem_t *pool_conf_to_elem(const pool_conf_t *); 233 extern pool_elem_t *pool_to_elem(const pool_conf_t *, const pool_t *); 234 extern pool_elem_t *pool_resource_to_elem(const pool_conf_t *, 235 const pool_resource_t *); 236 extern pool_elem_t *pool_component_to_elem(const pool_conf_t *, 237 const pool_component_t *); 238 239 /* Pool Property Value Manipulation */ 240 /* Get/Set Pool Property Values and Type */ 241 extern int pool_value_get_uint64(const pool_value_t *, uint64_t *); 242 extern int pool_value_get_int64(const pool_value_t *, int64_t *); 243 extern int pool_value_get_double(const pool_value_t *, double *); 244 extern int pool_value_get_bool(const pool_value_t *, uchar_t *); 245 extern int pool_value_get_string(const pool_value_t *, const char **); 246 extern pool_value_class_t pool_value_get_type(const pool_value_t *); 247 extern void pool_value_set_uint64(pool_value_t *, uint64_t); 248 extern void pool_value_set_int64(pool_value_t *, int64_t); 249 extern void pool_value_set_double(pool_value_t *, double); 250 extern void pool_value_set_bool(pool_value_t *, uchar_t); 251 extern int pool_value_set_string(pool_value_t *, const char *); 252 extern const char *pool_value_get_name(const pool_value_t *); 253 extern int pool_value_set_name(pool_value_t *, const char *); 254 255 /* Pool Property Value Creation/Destruction */ 256 extern pool_value_t *pool_value_alloc(void); 257 extern void pool_value_free(pool_value_t *); 258 259 /* Default pool data store locations */ 260 extern const char *pool_static_location(void); 261 extern const char *pool_dynamic_location(void); 262 263 /* Binding */ 264 extern int pool_set_binding(const char *, idtype_t, id_t); 265 extern char *pool_get_binding(pid_t); 266 extern char *pool_get_resource_binding(const char *, pid_t); 267 268 /* Walking */ 269 extern int pool_walk_pools(pool_conf_t *, void *, 270 int (*)(pool_conf_t *, pool_t *, void *)); 271 extern int pool_walk_resources(pool_conf_t *, pool_t *, void *, 272 int (*)(pool_conf_t *, pool_resource_t *, void *)); 273 extern int pool_walk_components(pool_conf_t *, pool_resource_t *, void *, 274 int (*)(pool_conf_t *, pool_component_t *, void *)); 275 276 #ifdef __cplusplus 277 } 278 #endif 279 280 #endif /* _POOL_H */ 281
Indexes created Sun Nov 22 02:16:54 UTC 2009
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