git.sur5r.net Git - openldap/blob - servers/slapd/back-bdb/proto-bdb.h

   1 /* $OpenLDAP$ */
   2 /*
   3  * Copyright 2000-2003 The OpenLDAP Foundation, All Rights Reserved.
   4  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   5  */
   6
   7 #ifndef _PROTO_BDB_H
   8 #define _PROTO_BDB_H
   9
  10 LDAP_BEGIN_DECL
  11
  12 #ifdef BDB_HIER
  13 #define BDB_SYMBOL(x)   LDAP_CONCAT(hdb_,x)
  14 #else
  15 #define BDB_SYMBOL(x)   LDAP_CONCAT(bdb_,x)
  16 #endif
  17
  18 /*
  19  * attr.c
  20  */
  21
  22 #define bdb_attr_mask                           BDB_SYMBOL(attr_mask)
  23 #define bdb_attr_index_config           BDB_SYMBOL(attr_index_config)
  24 #define bdb_attr_index_destroy          BDB_SYMBOL(attr_index_destroy)
  25
  26 void bdb_attr_mask( struct bdb_info *bdb,
  27         AttributeDescription *desc,
  28         slap_mask_t *indexmask );
  29
  30 int bdb_attr_index_config LDAP_P(( struct bdb_info *bdb,
  31         const char *fname, int lineno,
  32         int argc, char **argv ));
  33
  34 void bdb_attr_index_destroy LDAP_P(( Avlnode *tree ));
  35
  36 /*
  37  * ctxcsn.c
  38  */
  39 #define bdb_csn_commit                          BDB_SYMBOL(csn_commit)
  40 #define bdb_get_commit_csn                      BDB_SYMBOL(get_commit_csn)
  41
  42 int bdb_csn_commit LDAP_P(( Operation *op, SlapReply *rs, DB_TXN *tid,
  43                                                 EntryInfo *ei, EntryInfo **suffix_ei, Entry **ctxcsn_e,
  44                                                 int *ctxcsn_added, u_int32_t locker ));
  45
  46 int bdb_get_commit_csn LDAP_P(( Operation *op, SlapReply *rs,
  47                                                 struct berval **search_context_csn,
  48                                                 u_int32_t locker, DB_LOCK *ctxcsn_lock ));
  49
  50 /*
  51  * dbcache.c
  52  */
  53 #define bdb_db_cache                            BDB_SYMBOL(db_cache)
  54
  55 int
  56 bdb_db_cache(
  57     Backend     *be,
  58     const char *name,
  59         DB **db );
  60
  61 /*
  62  * dn2entry.c
  63  */
  64 #define bdb_dn2entry                            BDB_SYMBOL(dn2entry)
  65
  66 int bdb_dn2entry LDAP_P(( Operation *op, DB_TXN *tid,
  67         struct berval *dn, EntryInfo **e, int matched,
  68         u_int32_t locker, DB_LOCK *lock ));
  69
  70 /*
  71  * dn2id.c
  72  */
  73 #define bdb_dn2id                                       BDB_SYMBOL(dn2id)
  74 #define bdb_dn2id_add                           BDB_SYMBOL(dn2id_add)
  75 #define bdb_dn2id_delete                        BDB_SYMBOL(dn2id_delete)
  76 #define bdb_dn2id_children                      BDB_SYMBOL(dn2id_children)
  77 #define bdb_dn2idl                                      BDB_SYMBOL(dn2idl)
  78
  79 int bdb_dn2id(
  80         Operation *op,
  81         DB_TXN *tid,
  82         struct berval *dn,
  83         EntryInfo *ei );
  84
  85 int bdb_dn2id_add(
  86         Operation *op,
  87         DB_TXN *tid,
  88         EntryInfo *eip,
  89         Entry *e );
  90
  91 int bdb_dn2id_delete(
  92         Operation *op,
  93         DB_TXN *tid,
  94         EntryInfo *eip,
  95         Entry *e );
  96
  97 int bdb_dn2id_children(
  98         Operation *op,
  99         DB_TXN *tid,
 100         Entry *e );
 101
 102 int bdb_dn2idl(
 103         Operation *op,
 104         Entry *e,
 105         ID *ids,
 106         ID *stack );
 107
 108 #ifdef BDB_HIER
 109 #define bdb_dn2id_parent                        BDB_SYMBOL(dn2id_parent)
 110 #define bdb_dup_compare                         BDB_SYMBOL(dup_compare)
 111 #define bdb_fix_dn                                      BDB_SYMBOL(fix_dn)
 112
 113 int bdb_dn2id_parent(
 114         Operation *op,
 115         DB_TXN *txn,
 116         EntryInfo *ei,
 117         ID *idp );
 118
 119 int bdb_dup_compare(
 120         DB *db,
 121         const DBT *usrkey,
 122         const DBT *curkey );
 123
 124 int bdb_fix_dn( Entry *e, int checkit );
 125 #endif
 126
 127
 128 /*
 129  * error.c
 130  */
 131 #define bdb_errcall                                     BDB_SYMBOL(errcall)
 132
 133 void bdb_errcall( const char *pfx, char * msg );
 134
 135 #ifdef HAVE_EBCDIC
 136 #define ebcdic_dberror                          BDB_SYMBOL(ebcdic_dberror)
 137
 138 char *ebcdic_dberror( int rc );
 139 #define db_strerror(x)  ebcdic_dberror(x)
 140 #endif
 141
 142 /*
 143  * filterentry.c
 144  */
 145 #define bdb_filter_candidates           BDB_SYMBOL(filter_candidates)
 146
 147 int bdb_filter_candidates(
 148         Operation *op,
 149         Filter  *f,
 150         ID *ids,
 151         ID *tmp,
 152         ID *stack );
 153
 154 /*
 155  * id2entry.c
 156  */
 157 #define bdb_id2entry                            BDB_SYMBOL(id2entry)
 158 #define bdb_id2entry_add                        BDB_SYMBOL(id2entry_add)
 159 #define bdb_id2entry_update                     BDB_SYMBOL(id2entry_update)
 160 #define bdb_id2entry_delete                     BDB_SYMBOL(id2entry_delete)
 161
 162 int bdb_id2entry_add(
 163         BackendDB *be,
 164         DB_TXN *tid,
 165         Entry *e );
 166
 167 int bdb_id2entry_update(
 168         BackendDB *be,
 169         DB_TXN *tid,
 170         Entry *e );
 171
 172 int bdb_id2entry_delete(
 173         BackendDB *be,
 174         DB_TXN *tid,
 175         Entry *e);
 176
 177 int bdb_id2entry(
 178         BackendDB *be,
 179         DB_TXN *tid,
 180         ID id,
 181         Entry **e);
 182
 183 #define bdb_entry_free                          BDB_SYMBOL(entry_free)
 184 #define bdb_entry_return                        BDB_SYMBOL(entry_return)
 185 #define bdb_entry_release                       BDB_SYMBOL(entry_release)
 186 #define bdb_entry_get                           BDB_SYMBOL(entry_get)
 187
 188 void bdb_entry_free ( Entry *e );
 189 int bdb_entry_return( Entry *e );
 190 BI_entry_release_rw bdb_entry_release;
 191 BI_entry_get_rw bdb_entry_get;
 192
 193
 194 /*
 195  * idl.c
 196  */
 197 #ifdef SLAP_IDL_CACHE
 198
 199 #define bdb_idl_cache_get                       BDB_SYMBOL(idl_cache_get)
 200 #define bdb_idl_cache_put                       BDB_SYMBOL(idl_cache_put)
 201 #define bdb_idl_cache_del                       BDB_SYMBOL(idl_cache_del)
 202
 203 int bdb_idl_cache_get(
 204         struct bdb_info *bdb,
 205         DB *db,
 206         DBT *key,
 207         ID *ids );
 208
 209 void
 210 bdb_idl_cache_put(
 211         struct bdb_info *bdb,
 212         DB              *db,
 213         DBT             *key,
 214         ID              *ids,
 215         int             rc );
 216
 217 void
 218 bdb_idl_cache_del(
 219         struct bdb_info *bdb,
 220         DB              *db,
 221         DBT             *key );
 222 #endif
 223
 224 #define bdb_idl_first                           BDB_SYMBOL(idl_first)
 225 #define bdb_idl_next                            BDB_SYMBOL(idl_next)
 226 #define bdb_idl_search                          BDB_SYMBOL(idl_search)
 227 #define bdb_idl_insert                          BDB_SYMBOL(idl_insert)
 228 #define bdb_idl_intersection            BDB_SYMBOL(idl_intersection)
 229 #define bdb_idl_union                           BDB_SYMBOL(idl_union)
 230
 231 #define bdb_idl_fetch_key                       BDB_SYMBOL(idl_fetch_key)
 232 #define bdb_idl_insert_key                      BDB_SYMBOL(idl_insert_key)
 233 #define bdb_idl_delete_key                      BDB_SYMBOL(idl_delete_key)
 234
 235 unsigned bdb_idl_search( ID *ids, ID id );
 236
 237 int bdb_idl_fetch_key(
 238         BackendDB *be,
 239         DB *db,
 240         DB_TXN *txn,
 241         DBT *key,
 242         ID *ids );
 243
 244 int bdb_idl_insert( ID *ids, ID id );
 245
 246 int bdb_idl_insert_key(
 247         BackendDB *be,
 248         DB *db,
 249         DB_TXN *txn,
 250         DBT *key,
 251         ID id );
 252
 253 int bdb_idl_delete_key(
 254         BackendDB *be,
 255         DB *db,
 256         DB_TXN *txn,
 257         DBT *key,
 258         ID id );
 259
 260 int
 261 bdb_idl_intersection(
 262         ID *a,
 263         ID *b );
 264
 265 int
 266 bdb_idl_union(
 267         ID *a,
 268         ID *b );
 269
 270 ID bdb_idl_first( ID *ids, ID *cursor );
 271 ID bdb_idl_next( ID *ids, ID *cursor );
 272
 273
 274 #define bdb_bt_compare                          BDB_SYMBOL(bt_compare)
 275
 276 int bdb_bt_compare(
 277         DB *db,
 278         const DBT *a,
 279         const DBT *b );
 280
 281
 282 /*
 283  * index.c
 284  */
 285 #define bdb_index_is_indexed            BDB_SYMBOL(index_is_indexed)
 286 #define bdb_index_param                         BDB_SYMBOL(index_param)
 287 #define bdb_index_values                        BDB_SYMBOL(index_values)
 288 #define bdb_index_entry                         BDB_SYMBOL(index_entry)
 289
 290 extern int
 291 bdb_index_is_indexed LDAP_P((
 292         Backend *be,
 293         AttributeDescription *desc ));
 294
 295 extern int
 296 bdb_index_param LDAP_P((
 297         Backend *be,
 298         AttributeDescription *desc,
 299         int ftype,
 300         DB **db,
 301         slap_mask_t *mask,
 302         struct berval *prefix ));
 303
 304 extern int
 305 bdb_index_values LDAP_P((
 306         Operation *op,
 307         DB_TXN *txn,
 308         AttributeDescription *desc,
 309         BerVarray vals,
 310         ID id,
 311         int opid ));
 312
 313 int bdb_index_entry LDAP_P(( Operation *op, DB_TXN *t, int r, Entry *e ));
 314
 315 #define bdb_index_entry_add(op,t,e) \
 316         bdb_index_entry((op),(t),SLAP_INDEX_ADD_OP,(e))
 317 #define bdb_index_entry_del(op,t,e) \
 318         bdb_index_entry((op),(t),SLAP_INDEX_DELETE_OP,(e))
 319
 320 /*
 321  * init.c
 322  */
 323 #define bdb_uuid                                        BDB_SYMBOL(uuid)
 324
 325 extern struct berval bdb_uuid;
 326
 327 /*
 328  * key.c
 329  */
 330 #define bdb_key_read                            BDB_SYMBOL(key_read)
 331 #define bdb_key_change                          BDB_SYMBOL(key_change)
 332
 333 extern int
 334 bdb_key_read(
 335     Backend     *be,
 336         DB *db,
 337         DB_TXN *txn,
 338     struct berval *k,
 339         ID *ids );
 340
 341 extern int
 342 bdb_key_change(
 343     Backend      *be,
 344     DB *db,
 345         DB_TXN *txn,
 346     struct berval *k,
 347     ID id,
 348     int op );
 349
 350 /*
 351  * nextid.c
 352  */
 353 #define bdb_next_id                                     BDB_SYMBOL(next_id)
 354 #define bdb_last_id                                     BDB_SYMBOL(last_id)
 355
 356 int bdb_next_id( BackendDB *be, DB_TXN *tid, ID *id );
 357 int bdb_last_id( BackendDB *be, DB_TXN *tid );
 358
 359 /*
 360  * modify.c
 361  */
 362 #define bdb_modify_internal                     BDB_SYMBOL(modify_internal)
 363
 364 int bdb_modify_internal(
 365         Operation *op,
 366         DB_TXN *tid,
 367         Modifications *modlist,
 368         Entry *e,
 369         const char **text,
 370         char *textbuf,
 371         size_t textlen );
 372
 373 /*
 374  * passwd.c
 375  */
 376 #define bdb_exop_passwd                         BDB_SYMBOL(exop_passwd)
 377
 378 BI_op_extended bdb_exop_passwd;
 379
 380
 381 /*
 382  * cache.c
 383  */
 384 #define bdb_cache_entry_db_unlock       BDB_SYMBOL(cache_entry_db_unlock)
 385
 386 #define bdb_cache_entryinfo_lock(e) \
 387         ldap_pvt_thread_mutex_lock( &(e)->bei_kids_mutex )
 388 #define bdb_cache_entryinfo_unlock(e) \
 389         ldap_pvt_thread_mutex_unlock( &(e)->bei_kids_mutex )
 390
 391 /* What a mess. Hopefully the current cache scheme will stabilize
 392  * and we can trim out all of this stuff.
 393  */
 394 #if 0
 395 void bdb_cache_return_entry_rw( DB_ENV *env, Cache *cache, Entry *e,
 396         int rw, DB_LOCK *lock );
 397 #else
 398 #define bdb_cache_return_entry_rw( env, cache, e, rw, lock ) \
 399         bdb_cache_entry_db_unlock( env, lock )
 400 #define bdb_cache_return_entry( env, lock ) \
 401         bdb_cache_entry_db_unlock( env, lock )
 402 #endif
 403 #define bdb_cache_return_entry_r(env, c, e, l) \
 404         bdb_cache_return_entry_rw((env), (c), (e), 0, (l))
 405 #define bdb_cache_return_entry_w(env, c, e, l) \
 406         bdb_cache_return_entry_rw((env), (c), (e), 1, (l))
 407 #if 0
 408 void bdb_unlocked_cache_return_entry_rw( Cache *cache, Entry *e, int rw );
 409 #else
 410 #define bdb_unlocked_cache_return_entry_rw( a, b, c )
 411 #endif
 412 #define bdb_unlocked_cache_return_entry_r( c, e ) \
 413         bdb_unlocked_cache_return_entry_rw((c), (e), 0)
 414 #define bdb_unlocked_cache_return_entry_w( c, e ) \
 415         bdb_unlocked_cache_return_entry_rw((c), (e), 1)
 416
 417 #define bdb_cache_add                           BDB_SYMBOL(cache_add)
 418 #define bdb_cache_children                      BDB_SYMBOL(cache_children)
 419 #define bdb_cache_delete                        BDB_SYMBOL(cache_delete)
 420 #define bdb_cache_delete_cleanup                BDB_SYMBOL(cache_delete_cleanup)
 421 #define bdb_cache_find_id                       BDB_SYMBOL(cache_find_id)
 422 #define bdb_cache_find_info                     BDB_SYMBOL(cache_find_info)
 423 #define bdb_cache_find_ndn                      BDB_SYMBOL(cache_find_ndn)
 424 #define bdb_cache_modify                        BDB_SYMBOL(cache_modify)
 425 #define bdb_cache_modrdn                        BDB_SYMBOL(cache_modrdn)
 426 #define bdb_cache_release_all           BDB_SYMBOL(cache_release_all)
 427 #define bdb_cache_delete_entry          BDB_SYMBOL(cache_delete_entry)
 428
 429 int bdb_cache_children(
 430         Operation *op,
 431         DB_TXN *txn,
 432         Entry *e
 433 );
 434 int bdb_cache_add(
 435         struct bdb_info *bdb,
 436         EntryInfo *pei,
 437         Entry   *e,
 438         struct berval *nrdn,
 439         u_int32_t locker
 440 );
 441 int bdb_cache_modrdn(
 442         Entry   *e,
 443         struct berval *nrdn,
 444         Entry   *new,
 445         EntryInfo *ein,
 446         DB_ENV *env,
 447         u_int32_t locker,
 448         DB_LOCK *lock
 449 );
 450 int bdb_cache_modify(
 451         Entry *e,
 452         Attribute *newAttrs,
 453         DB_ENV *env,
 454         u_int32_t locker,
 455         DB_LOCK *lock
 456 );
 457 int bdb_cache_find_ndn(
 458         Operation *op,
 459         DB_TXN  *txn,
 460         struct berval   *ndn,
 461         EntryInfo       **res
 462 );
 463 EntryInfo * bdb_cache_find_info(
 464         struct bdb_info *bdb,
 465         ID id
 466 );
 467 int bdb_cache_find_id(
 468         Operation *op,
 469         DB_TXN  *tid,
 470         ID              id,
 471         EntryInfo **eip,
 472         int     islocked,
 473         u_int32_t       locker,
 474         DB_LOCK         *lock
 475 );
 476 int bdb_cache_delete(
 477         Cache   *cache,
 478         Entry   *e,
 479         DB_ENV  *env,
 480         u_int32_t locker,
 481         DB_LOCK *lock
 482 );
 483 void bdb_cache_delete_cleanup(
 484         Cache   *cache,
 485         Entry   *e
 486 );
 487 void bdb_cache_release_all( Cache *cache );
 488 void bdb_cache_delete_entry(
 489         struct bdb_info *bdb,
 490         EntryInfo *ei,
 491         u_int32_t locker,
 492         DB_LOCK *lock
 493 );
 494
 495 #ifdef BDB_HIER
 496 int hdb_cache_load(
 497         struct bdb_info *bdb,
 498         EntryInfo *ei,
 499         EntryInfo **res
 500 );
 501 #endif
 502
 503 #define bdb_cache_entry_db_relock               BDB_SYMBOL(cache_entry_db_relock)
 504 int bdb_cache_entry_db_relock(
 505         DB_ENV *env,
 506         u_int32_t locker,
 507         EntryInfo *ei,
 508         int rw,
 509         int tryOnly,
 510         DB_LOCK *lock );
 511
 512 int bdb_cache_entry_db_unlock(
 513         DB_ENV *env,
 514         DB_LOCK *lock );
 515
 516 #ifdef BDB_REUSE_LOCKERS
 517
 518 #define bdb_locker_id                           BDB_SYMBOL(locker_id)
 519 int bdb_locker_id( Operation *op, DB_ENV *env, int *locker );
 520
 521 #define LOCK_ID_FREE(env, locker)
 522 #define LOCK_ID(env, locker)    bdb_locker_id(op, env, locker)
 523
 524 #else
 525
 526 #define LOCK_ID_FREE(env, locker)       XLOCK_ID_FREE(env, locker)
 527 #define LOCK_ID(env, locker)            XLOCK_ID(env, locker)
 528
 529 #endif
 530
 531 /*
 532  * search.c
 533  */
 534
 535 #define bdb_abandon                                     BDB_SYMBOL(abandon)
 536 #define bdb_cancel                                      BDB_SYMBOL(cancel)
 537 #define bdb_do_search                           BDB_SYMBOL(do_search)
 538
 539 BI_op_abandon bdb_abandon;
 540 BI_op_cancel bdb_cancel;
 541
 542 int bdb_do_search(
 543         Operation       *op,
 544         SlapReply       *rs,
 545         Operation       *ps_op,
 546         Entry           *entry,
 547         int             psearch_type
 548 );
 549 #define bdb_psearch(op, rs, sop, e, ps_type)    bdb_do_search(op, rs, sop, e, ps_type)
 550
 551 /*
 552  * trans.c
 553  */
 554 #define bdb_trans_backoff                       BDB_SYMBOL(trans_backoff)
 555
 556 void
 557 bdb_trans_backoff( int num_retries );
 558
 559 LDAP_END_DECL
 560
 561 #endif /* _PROTO_BDB_H */