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Comparing BDB/BDB.xs (file contents):
Revision 1.52 by root, Thu Sep 25 13:44:44 2008 UTC vs.
Revision 1.67 by root, Fri Jan 9 22:32:12 2009 UTC

1#include <sys/user.h>
2#include <sys/ptrace.h>
3
4#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4 1#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
5 2
6#include "xthread.h" 3#include "xthread.h"
7 4
8#include <errno.h> 5#include <errno.h>
39#endif 36#endif
40 37
41/* number of seconds after which idle threads exit */ 38/* number of seconds after which idle threads exit */
42#define IDLE_TIMEOUT 10 39#define IDLE_TIMEOUT 10
43 40
41typedef SV SV_mutable;
42
44typedef DB_ENV DB_ENV_ornull; 43typedef DB_ENV DB_ENV_ornull;
45typedef DB_TXN DB_TXN_ornull; 44typedef DB_TXN DB_TXN_ornull;
46typedef DBC DBC_ornull; 45typedef DBC DBC_ornull;
47typedef DB DB_ornull; 46typedef DB DB_ornull;
48 47
54#if DB_VERSION_MINOR >= 3 53#if DB_VERSION_MINOR >= 3
55typedef DB_SEQUENCE DB_SEQUENCE_ornull; 54typedef DB_SEQUENCE DB_SEQUENCE_ornull;
56typedef DB_SEQUENCE DB_SEQUENCE_ornuked; 55typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
57#endif 56#endif
58 57
59typedef SV SV8; /* byte-sv, used for argument-checking */
60typedef char *bdb_filename; 58typedef char *bdb_filename;
61 59
62static SV *prepare_cb; 60static SV *prepare_cb;
63 61
64#if DB_VERSION_MINOR >= 6 62#if DB_VERSION_MINOR >= 6
135dbt_to_sv (SV *sv, DBT *dbt) 133dbt_to_sv (SV *sv, DBT *dbt)
136{ 134{
137 if (sv) 135 if (sv)
138 { 136 {
139 SvREADONLY_off (sv); 137 SvREADONLY_off (sv);
140 sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef); 138
139 if (dbt->data)
140 sv_setpvn_mg (sv, dbt->data, dbt->size);
141 else
142 sv_setsv_mg (sv, &PL_sv_undef);
143
141 SvREFCNT_dec (sv); 144 SvREFCNT_dec (sv);
142 } 145 }
143 146
144 //assert (dbt->flags & DBT_MALLOC || !dbt->data);
145 free (dbt->data); 147 free (dbt->data);
146} 148}
147 149
148enum { 150enum {
149 REQ_QUIT, 151 REQ_QUIT,
150 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 152 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
151 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME, 153 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
154 REQ_ENV_LOG_ARCHIVE,
152 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE, 155 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_VERIFY, REQ_DB_UPGRADE,
153 REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, 156 REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
154 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH, 157 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
155 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, 158 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
156 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, 159 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
157}; 160};
347 abort (); 350 abort ();
348} 351}
349 352
350static int poll_cb (void); 353static int poll_cb (void);
351static void req_free (bdb_req req); 354static void req_free (bdb_req req);
352static void req_cancel (bdb_req req);
353 355
354static int req_invoke (bdb_req req) 356static int req_invoke (bdb_req req)
355{ 357{
356 dSP; 358 switch (req->type)
359 {
360 case REQ_DB_CLOSE:
361 SvREFCNT_dec (req->sv1);
362 break;
363
364 case REQ_DB_GET:
365 case REQ_DB_PGET:
366 case REQ_C_GET:
367 case REQ_C_PGET:
368 case REQ_DB_PUT:
369 case REQ_C_PUT:
370 dbt_to_sv (req->sv1, &req->dbt1);
371 dbt_to_sv (req->sv2, &req->dbt2);
372 dbt_to_sv (req->sv3, &req->dbt3);
373 break;
374
375 case REQ_DB_KEY_RANGE:
376 {
377 AV *av = newAV ();
378
379 av_push (av, newSVnv (req->key_range.less));
380 av_push (av, newSVnv (req->key_range.equal));
381 av_push (av, newSVnv (req->key_range.greater));
382
383 av = (AV *)newRV_noinc ((SV *)av);
384
385 SvREADONLY_off (req->sv1);
386 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
387 SvREFCNT_dec (av);
388 SvREFCNT_dec (req->sv1);
389 }
390 break;
391
392#if DB_VERSION_MINOR >= 3
393 case REQ_SEQ_GET:
394 SvREADONLY_off (req->sv1);
395
396 if (sizeof (IV) > 4)
397 sv_setiv_mg (req->sv1, (IV)req->seq_t);
398 else
399 sv_setnv_mg (req->sv1, (NV)req->seq_t);
400
401 SvREFCNT_dec (req->sv1);
402 break;
403#endif
404
405 case REQ_ENV_LOG_ARCHIVE:
406 {
407 AV *av = newAV ();
408 char **listp = (char **)req->buf1;
409
410 if (listp)
411 while (*listp)
412 av_push (av, newSVpv (*listp, 0)), ++listp;
413
414 av = (AV *)newRV_noinc ((SV *)av);
415
416 SvREADONLY_off (req->sv1);
417 sv_setsv_mg (req->sv1, (SV *)av);
418 SvREFCNT_dec (av);
419 SvREFCNT_dec (req->sv1);
420 }
421 break;
422 }
423
424 errno = req->result;
357 425
358 if (req->callback) 426 if (req->callback)
359 { 427 {
428 dSP;
429
360 ENTER; 430 ENTER;
361 SAVETMPS; 431 SAVETMPS;
362 PUSHMARK (SP); 432 PUSHMARK (SP);
363 433
364 switch (req->type)
365 {
366 case REQ_DB_CLOSE:
367 SvREFCNT_dec (req->sv1);
368 break;
369
370 case REQ_DB_GET:
371 case REQ_DB_PGET:
372 dbt_to_sv (req->sv3, &req->dbt3);
373 break;
374
375 case REQ_C_GET:
376 case REQ_C_PGET:
377 dbt_to_sv (req->sv1, &req->dbt1);
378 dbt_to_sv (req->sv2, &req->dbt2);
379 dbt_to_sv (req->sv3, &req->dbt3);
380 break;
381
382 case REQ_DB_PUT:
383 case REQ_C_PUT:
384 dbt_to_sv (0, &req->dbt1);
385 dbt_to_sv (0, &req->dbt2);
386 break;
387
388 case REQ_DB_KEY_RANGE:
389 {
390 AV *av = newAV ();
391
392 av_push (av, newSVnv (req->key_range.less));
393 av_push (av, newSVnv (req->key_range.equal));
394 av_push (av, newSVnv (req->key_range.greater));
395
396 SvREADONLY_off (req->sv1);
397 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
398 SvREFCNT_dec (req->sv1);
399 }
400 break;
401
402#if DB_VERSION_MINOR >= 3
403 case REQ_SEQ_GET:
404 SvREADONLY_off (req->sv1);
405
406 if (sizeof (IV) > 4)
407 sv_setiv_mg (req->sv1, (IV)req->seq_t);
408 else
409 sv_setnv_mg (req->sv1, (NV)req->seq_t);
410
411 SvREFCNT_dec (req->sv1);
412 break;
413#endif
414 }
415
416 errno = req->result;
417
418 PUTBACK; 434 PUTBACK;
419 call_sv (req->callback, G_VOID | G_EVAL); 435 call_sv (req->callback, G_VOID | G_EVAL);
420 SPAGAIN; 436 SPAGAIN;
421 437
422 FREETMPS; 438 FREETMPS;
423 LEAVE; 439 LEAVE;
440
441 return !SvTRUE (ERRSV);
424 } 442 }
425 443
426 return !SvTRUE (ERRSV); 444 return 1;
427} 445}
428 446
429static void req_free (bdb_req req) 447static void req_free (bdb_req req)
430{ 448{
431 SvREFCNT_dec (req->callback); 449 SvREFCNT_dec (req->callback);
441} 459}
442 460
443#ifdef USE_SOCKETS_AS_HANDLES 461#ifdef USE_SOCKETS_AS_HANDLES
444# define TO_SOCKET(x) (win32_get_osfhandle (x)) 462# define TO_SOCKET(x) (win32_get_osfhandle (x))
445#else 463#else
464# define EV_SELECT_IS_WINSOCKET 1
446# define TO_SOCKET(x) (x) 465# define TO_SOCKET(x) (x)
466#endif
467
468#ifdef _WIN32
469/* taken verbatim from libev's ev_win32.c */
470/* oh, the humanity! */
471static int
472ev_pipe (int filedes [2])
473{
474 struct sockaddr_in addr = { 0 };
475 int addr_size = sizeof (addr);
476 struct sockaddr_in adr2;
477 int adr2_size;
478 SOCKET listener;
479 SOCKET sock [2] = { -1, -1 };
480
481 if ((listener = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET)
482 return -1;
483
484 addr.sin_family = AF_INET;
485 addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
486 addr.sin_port = 0;
487
488 if (bind (listener, (struct sockaddr *)&addr, addr_size))
489 goto fail;
490
491 if (getsockname (listener, (struct sockaddr *)&addr, &addr_size))
492 goto fail;
493
494 if (listen (listener, 1))
495 goto fail;
496
497 if ((sock [0] = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET)
498 goto fail;
499
500 if (connect (sock [0], (struct sockaddr *)&addr, addr_size))
501 goto fail;
502
503 if ((sock [1] = accept (listener, 0, 0)) < 0)
504 goto fail;
505
506 /* windows vista returns fantasy port numbers for getpeername.
507 * example for two interconnected tcp sockets:
508 *
509 * (Socket::unpack_sockaddr_in getsockname $sock0)[0] == 53364
510 * (Socket::unpack_sockaddr_in getpeername $sock0)[0] == 53363
511 * (Socket::unpack_sockaddr_in getsockname $sock1)[0] == 53363
512 * (Socket::unpack_sockaddr_in getpeername $sock1)[0] == 53365
513 *
514 * wow! tridirectional sockets!
515 *
516 * this way of checking ports seems to work:
517 */
518 if (getpeername (sock [0], (struct sockaddr *)&addr, &addr_size))
519 goto fail;
520
521 if (getsockname (sock [1], (struct sockaddr *)&adr2, &adr2_size))
522 goto fail;
523
524 errno = WSAEINVAL;
525 if (addr_size != adr2_size
526 || addr.sin_addr.s_addr != adr2.sin_addr.s_addr /* just to be sure, I mean, it's windows */
527 || addr.sin_port != adr2.sin_port)
528 goto fail;
529
530 closesocket (listener);
531
532#if EV_SELECT_IS_WINSOCKET
533 filedes [0] = _open_osfhandle (sock [0], 0);
534 filedes [1] = _open_osfhandle (sock [1], 0);
535#else
536 /* when select isn't winsocket, we also expect socket, connect, accept etc.
537 * to work on fds */
538 filedes [0] = sock [0];
539 filedes [1] = sock [1];
540#endif
541
542 return 0;
543
544fail:
545 closesocket (listener);
546
547 if (sock [0] != INVALID_SOCKET) closesocket (sock [0]);
548 if (sock [1] != INVALID_SOCKET) closesocket (sock [1]);
549
550 return -1;
551}
552
553#define pipe(filedes) ev_pipe(filedes)
447#endif 554#endif
448 555
449static void 556static void
450create_respipe (void) 557create_respipe (void)
451{ 558{
455 int old_readfd = respipe [0]; 562 int old_readfd = respipe [0];
456 563
457 if (respipe [1] >= 0) 564 if (respipe [1] >= 0)
458 respipe_close (TO_SOCKET (respipe [1])); 565 respipe_close (TO_SOCKET (respipe [1]));
459 566
460#ifdef _WIN32
461 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
462#else
463 if (pipe (respipe)) 567 if (pipe (respipe))
464#endif
465 croak ("unable to initialize result pipe"); 568 croak ("unable to initialize result pipe");
466 569
467 if (old_readfd >= 0) 570 if (old_readfd >= 0)
468 { 571 {
469 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) 572 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
485 588
486 respipe_osf [0] = TO_SOCKET (respipe [0]); 589 respipe_osf [0] = TO_SOCKET (respipe [0]);
487 respipe_osf [1] = TO_SOCKET (respipe [1]); 590 respipe_osf [1] = TO_SOCKET (respipe [1]);
488} 591}
489 592
593static void bdb_request (bdb_req req);
490X_THREAD_PROC (bdb_proc); 594X_THREAD_PROC (bdb_proc);
491 595
492static void start_thread (void) 596static void start_thread (void)
493{ 597{
494 worker *wrk = calloc (1, sizeof (worker)); 598 worker *wrk = calloc (1, sizeof (worker));
541 } 645 }
542 646
543 // synthesize callback if none given 647 // synthesize callback if none given
544 if (!req->callback) 648 if (!req->callback)
545 { 649 {
650 if (SvOK (prepare_cb))
651 {
546 int count; 652 int count;
547 653
548 dSP; 654 dSP;
549 PUSHMARK (SP); 655 PUSHMARK (SP);
550 PUTBACK; 656 PUTBACK;
551 count = call_sv (prepare_cb, G_ARRAY); 657 count = call_sv (prepare_cb, G_ARRAY);
552 SPAGAIN; 658 SPAGAIN;
553 659
554 if (count != 2) 660 if (count != 2)
555 croak ("prepare callback must return exactly two values\n"); 661 croak ("sync prepare callback must return exactly two values\n");
556 662
557 wait_callback = POPs; 663 wait_callback = POPs;
558 req->callback = SvREFCNT_inc (POPs); 664 req->callback = SvREFCNT_inc (POPs);
665 }
666 else
667 {
668 // execute request synchronously
669 bdb_request (req);
670 req_invoke (req);
671 req_free (req);
672 return;
673 }
559 } 674 }
560 675
561 ++nreqs; 676 ++nreqs;
562 677
563 X_LOCK (reqlock); 678 X_LOCK (reqlock);
760 req->result = req->db->close (req->db, req->uint1); 875 req->result = req->db->close (req->db, req->uint1);
761 break; 876 break;
762 877
763#if DB_VERSION_MINOR >= 4 878#if DB_VERSION_MINOR >= 4
764 case REQ_DB_COMPACT: 879 case REQ_DB_COMPACT:
765 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0); 880 req->result = req->db->compact (req->db, req->txn, req->dbt1.data ? &req->dbt1 : 0, req->dbt2.data ? &req->dbt2 : 0, 0, req->uint1, 0);
766 break; 881 break;
767#endif 882#endif
768 883
769 case REQ_DB_SYNC: 884 case REQ_DB_SYNC:
770 req->result = req->db->sync (req->db, req->uint1); 885 req->result = req->db->sync (req->db, req->uint1);
886 break;
887
888 case REQ_DB_VERIFY:
889 req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
771 break; 890 break;
772 891
773 case REQ_DB_UPGRADE: 892 case REQ_DB_UPGRADE:
774 req->result = req->db->upgrade (req->db, req->buf1, req->uint1); 893 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
775 break; 894 break;
861 980
862 case REQ_SEQ_REMOVE: 981 case REQ_SEQ_REMOVE:
863 req->result = req->seq->remove (req->seq, req->txn, req->uint1); 982 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
864 break; 983 break;
865#endif 984#endif
985
986 case REQ_ENV_LOG_ARCHIVE:
987 {
988 char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */
989 req->result = req->env->log_archive (req->env, &listp, req->uint1);
990 req->buf1 = (char *)listp;
991 }
992 break;
866 993
867 default: 994 default:
868 req->result = ENOSYS; 995 req->result = ENOSYS;
869 break; 996 break;
870 } 997 }
1036 } \ 1163 } \
1037 else if (sv_derived_from ((arg), # class)) \ 1164 else if (sv_derived_from ((arg), # class)) \
1038 { \ 1165 { \
1039 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1166 IV tmp = SvIV ((SV*) SvRV (arg)); \
1040 (var) = INT2PTR (type, tmp); \ 1167 (var) = INT2PTR (type, tmp); \
1041 if (!var && nullok != 2) \ 1168 if (!var && nullok != 2) \
1042 croak (# var " is not a valid " # class " object anymore"); \ 1169 croak (# var " is not a valid " # class " object anymore"); \
1043 } \ 1170 } \
1044 else \ 1171 else \
1045 croak (# var " is not of type " # class); 1172 croak (# var " is not of type " # class);
1173
1174#define ARG_MUTABLE(name) \
1175 if (SvREADONLY (name)) \
1176 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1046 1177
1047static void 1178static void
1048ptr_nuke (SV *sv) 1179ptr_nuke (SV *sv)
1049{ 1180{
1050 assert (SvROK (sv)); 1181 assert (SvROK (sv));
1121 } 1252 }
1122 1253
1123 return 0; 1254 return 0;
1124} 1255}
1125 1256
1257/*****************************************************************************/
1258
1259#if 0
1260static int
1261bt_pfxc_compare (DB *db, const DBT *dbt1, const DBT *dbt2)
1262{
1263 ssize_t size1 = dbt1->size;
1264 ssize_t size2 = dbt2->size;
1265 int res = memcmp ((void *)dbt1->data, (void *)dbt2->data,
1266 size1 <= size2 ? size1 : size2);
1267
1268 if (res)
1269 return res;
1270 else if (size1 - size2)
1271 return size1 - size2;
1272 else
1273 return 0;
1274}
1275
1276static size_t
1277bt_pfxc_prefix_x (DB *db, const DBT *dbt1, const DBT *dbt2)
1278{
1279 ssize_t size1 = dbt1->size;
1280 ssize_t size2 = dbt2->size;
1281 u_int8_t *p1 = (u_int8_t *)dbt1->data;
1282 u_int8_t *p2 = (u_int8_t *)dbt2->data;
1283 u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
1284
1285 while (p1 < pe)
1286 if (*p1++ != *p2++)
1287 return p1 - (u_int8_t *)dbt1->data - 1;
1288
1289 if (size1 < size2) return size1 + 1;
1290 if (size1 > size2) return size2 + 1;
1291
1292 return size1;
1293}
1294#endif
1295
1296/*****************************************************************************/
1297
1126/* stupid windoes defined CALLBACK as well */ 1298/* stupid windows defines CALLBACK as well */
1127#undef CALLBACK 1299#undef CALLBACK
1128#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1)); 1300#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1129 1301
1130MODULE = BDB PACKAGE = BDB 1302MODULE = BDB PACKAGE = BDB
1131 1303
1184 const_iv (NOSYNC) 1356 const_iv (NOSYNC)
1185 const_iv (CHKSUM) 1357 const_iv (CHKSUM)
1186 const_iv (ENCRYPT) 1358 const_iv (ENCRYPT)
1187 const_iv (DUP) 1359 const_iv (DUP)
1188 const_iv (DUPSORT) 1360 const_iv (DUPSORT)
1189 const_iv (RECNUM) 1361 //const_iv (RECNUM)
1190 const_iv (RENUMBER) 1362 const_iv (RENUMBER)
1191 const_iv (REVSPLITOFF) 1363 const_iv (REVSPLITOFF)
1192 const_iv (CONSUME) 1364 const_iv (CONSUME)
1193 const_iv (CONSUME_WAIT) 1365 const_iv (CONSUME_WAIT)
1194 const_iv (GET_BOTH) 1366 const_iv (GET_BOTH)
1266 const_iv (REP_UNAVAIL) 1438 const_iv (REP_UNAVAIL)
1267 const_iv (RUNRECOVERY) 1439 const_iv (RUNRECOVERY)
1268 const_iv (SECONDARY_BAD) 1440 const_iv (SECONDARY_BAD)
1269 const_iv (VERIFY_BAD) 1441 const_iv (VERIFY_BAD)
1270 1442
1443 const_iv (SALVAGE)
1444 const_iv (AGGRESSIVE)
1445 const_iv (PRINTABLE)
1446 const_iv (NOORDERCHK)
1447 const_iv (ORDERCHKONLY)
1448
1449 const_iv (ARCH_ABS)
1450 const_iv (ARCH_DATA)
1451 const_iv (ARCH_LOG)
1452 const_iv (ARCH_REMOVE)
1453
1271 const_iv (VERB_DEADLOCK) 1454 const_iv (VERB_DEADLOCK)
1272 const_iv (VERB_RECOVERY) 1455 const_iv (VERB_RECOVERY)
1273 const_iv (VERB_REPLICATION) 1456 const_iv (VERB_REPLICATION)
1274 const_iv (VERB_WAITSFOR) 1457 const_iv (VERB_WAITSFOR)
1275 1458
1308 const_iv (PRIORITY_VERY_LOW) 1491 const_iv (PRIORITY_VERY_LOW)
1309 const_iv (PRIORITY_LOW) 1492 const_iv (PRIORITY_LOW)
1310 const_iv (PRIORITY_DEFAULT) 1493 const_iv (PRIORITY_DEFAULT)
1311 const_iv (PRIORITY_HIGH) 1494 const_iv (PRIORITY_HIGH)
1312 const_iv (PRIORITY_VERY_HIGH) 1495 const_iv (PRIORITY_VERY_HIGH)
1496 const_iv (IGNORE_LEASE)
1313#endif 1497#endif
1314#if DB_VERSION_MINOR >= 7 1498#if DB_VERSION_MINOR >= 7
1499 //const_iv (MULTIPLE_KEY)
1315 const_iv (LOG_DIRECT) 1500 const_iv (LOG_DIRECT)
1316 const_iv (LOG_DSYNC) 1501 const_iv (LOG_DSYNC)
1317 const_iv (LOG_AUTO_REMOVE) 1502 const_iv (LOG_AUTO_REMOVE)
1318 const_iv (LOG_IN_MEMORY) 1503 const_iv (LOG_IN_MEMORY)
1319 const_iv (LOG_ZERO) 1504 const_iv (LOG_ZERO)
1328 }; 1513 };
1329 1514
1330 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1515 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1331 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1516 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1332 1517
1518 prepare_cb = &PL_sv_undef;
1519
1333 { 1520 {
1334 /* we currently only allow version, minor-version and patchlevel to go up to 255 */ 1521 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1335 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH }; 1522 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1336 1523
1337 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3)); 1524 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
1475 RETVAL = started; 1662 RETVAL = started;
1476 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); 1663 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1477 OUTPUT: 1664 OUTPUT:
1478 RETVAL 1665 RETVAL
1479 1666
1480void 1667SV *
1481set_sync_prepare (SV *cb) 1668set_sync_prepare (SV *cb)
1482 PROTOTYPE: & 1669 PROTOTYPE: &
1483 CODE: 1670 CODE:
1484 SvREFCNT_dec (prepare_cb); 1671 RETVAL = prepare_cb;
1485 prepare_cb = newSVsv (cb); 1672 prepare_cb = newSVsv (cb);
1673 OUTPUT:
1674 RETVAL
1486 1675
1487char * 1676char *
1488strerror (int errorno = errno) 1677strerror (int errorno = errno)
1489 PROTOTYPE: ;$ 1678 PROTOTYPE: ;$
1490 CODE: 1679 CODE:
1532db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0) 1721db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1533 PREINIT: 1722 PREINIT:
1534 CALLBACK 1723 CALLBACK
1535 CODE: 1724 CODE:
1536{ 1725{
1537 dREQ (REQ_ENV_CLOSE, 1); 1726 dREQ (REQ_ENV_CLOSE, 0);
1727 ptr_nuke (ST (0));
1538 req->env = env; 1728 req->env = env;
1539 req->uint1 = flags; 1729 req->uint1 = flags;
1540 REQ_SEND; 1730 REQ_SEND;
1541 ptr_nuke (ST (0));
1542} 1731}
1543 1732
1544void 1733void
1545db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0) 1734db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1546 PREINIT: 1735 PREINIT:
1615 dREQ (REQ_ENV_DBRENAME, 2); 1804 dREQ (REQ_ENV_DBRENAME, 2);
1616 req->env = env; 1805 req->env = env;
1617 req->buf1 = strdup_ornull (file); 1806 req->buf1 = strdup_ornull (file);
1618 req->buf2 = strdup_ornull (database); 1807 req->buf2 = strdup_ornull (database);
1619 req->buf3 = strdup_ornull (newname); 1808 req->buf3 = strdup_ornull (newname);
1809 req->uint1 = flags;
1810 REQ_SEND;
1811}
1812
1813void
1814db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0)
1815 PREINIT:
1816 CALLBACK
1817 CODE:
1818{
1819 dREQ (REQ_ENV_LOG_ARCHIVE, 1);
1820 req->sv1 = SvREFCNT_inc (listp);
1821 req->env = env;
1620 req->uint1 = flags; 1822 req->uint1 = flags;
1621 REQ_SEND; 1823 REQ_SEND;
1622} 1824}
1623 1825
1624DB * 1826DB *
1656db_close (DB *db, U32 flags = 0, SV *callback = 0) 1858db_close (DB *db, U32 flags = 0, SV *callback = 0)
1657 PREINIT: 1859 PREINIT:
1658 CALLBACK 1860 CALLBACK
1659 CODE: 1861 CODE:
1660{ 1862{
1661 dREQ (REQ_DB_CLOSE, 1); 1863 dREQ (REQ_DB_CLOSE, 0);
1864 ptr_nuke (ST (0));
1662 req->db = db; 1865 req->db = db;
1663 req->uint1 = flags; 1866 req->uint1 = flags;
1664 req->sv1 = (SV *)db->app_private; 1867 req->sv1 = (SV *)db->app_private;
1665 REQ_SEND; 1868 REQ_SEND;
1666 ptr_nuke (ST (0));
1667} 1869}
1668 1870
1669#if DB_VERSION_MINOR >= 4 1871#if DB_VERSION_MINOR >= 4
1670 1872
1671void 1873void
1675 CODE: 1877 CODE:
1676{ 1878{
1677 dREQ (REQ_DB_COMPACT, 2); 1879 dREQ (REQ_DB_COMPACT, 2);
1678 req->db = db; 1880 req->db = db;
1679 req->txn = txn; 1881 req->txn = txn;
1680 sv_to_dbt (&req->dbt1, start); 1882 if (start) sv_to_dbt (&req->dbt1, start);
1681 sv_to_dbt (&req->dbt2, stop); 1883 if (stop ) sv_to_dbt (&req->dbt2, stop );
1682 req->uint1 = flags; 1884 req->uint1 = flags;
1683 REQ_SEND; 1885 REQ_SEND;
1684} 1886}
1685 1887
1686#endif 1888#endif
1696 req->uint1 = flags; 1898 req->uint1 = flags;
1697 REQ_SEND; 1899 REQ_SEND;
1698} 1900}
1699 1901
1700void 1902void
1903db_verify (DB *db, bdb_filename file, bdb_filename database = 0, SV *dummy = 0, U32 flags = 0, SV *callback = 0)
1904 PREINIT:
1905 CALLBACK
1906 CODE:
1907{
1908 dREQ (REQ_DB_VERIFY, 1);
1909 ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
1910 req->db = db;
1911 req->buf1 = strdup (file);
1912 req->buf2 = strdup_ornull (database);
1913 req->uint1 = flags;
1914 REQ_SEND;
1915}
1916
1917void
1701db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0) 1918db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1702 PREINIT: 1919 PREINIT:
1703 CALLBACK 1920 CALLBACK
1704 CODE: 1921 CODE:
1705{ 1922{
1706 dREQ (REQ_DB_SYNC, 1); 1923 dREQ (REQ_DB_UPGRADE, 1);
1707 req->db = db; 1924 req->db = db;
1708 req->buf1 = strdup (file); 1925 req->buf1 = strdup (file);
1709 req->uint1 = flags; 1926 req->uint1 = flags;
1710 REQ_SEND; 1927 REQ_SEND;
1711} 1928}
1712 1929
1713void 1930void
1714db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0) 1931db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1715 PREINIT: 1932 PREINIT:
1716 CALLBACK 1933 CALLBACK
1717 CODE: 1934 CODE:
1718{ 1935{
1719 dREQ (REQ_DB_KEY_RANGE, 2); 1936 dREQ (REQ_DB_KEY_RANGE, 2);
1757} 1974}
1758 1975
1759#endif 1976#endif
1760 1977
1761void 1978void
1762db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1979db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1763 PREINIT: 1980 PREINIT:
1764 CALLBACK 1981 CALLBACK
1765 CODE: 1982 CODE:
1766 if (SvREADONLY (data))
1767 croak ("can't modify read-only data scalar in db_get");
1768{ 1983{
1984 //TODO: key is somtimesmutable
1769 dREQ (REQ_DB_GET, 2); 1985 dREQ (REQ_DB_GET, 2);
1770 req->db = db; 1986 req->db = db;
1771 req->txn = txn; 1987 req->txn = txn;
1772 req->uint1 = flags; 1988 req->uint1 = flags;
1773 sv_to_dbt (&req->dbt1, key); 1989 sv_to_dbt (&req->dbt1, key);
1775 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1991 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1776 REQ_SEND; 1992 REQ_SEND;
1777} 1993}
1778 1994
1779void 1995void
1780db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) 1996db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1781 PREINIT: 1997 PREINIT:
1782 CALLBACK 1998 CALLBACK
1783 CODE: 1999 CODE:
1784 if (SvREADONLY (data))
1785 croak ("can't modify read-only data scalar in db_pget");
1786{ 2000{
2001 //TODO: key is somtimesmutable
1787 dREQ (REQ_DB_PGET, 2); 2002 dREQ (REQ_DB_PGET, 2);
1788 req->db = db; 2003 req->db = db;
1789 req->txn = txn; 2004 req->txn = txn;
1790 req->uint1 = flags; 2005 req->uint1 = flags;
2006
1791 sv_to_dbt (&req->dbt1, key); 2007 sv_to_dbt (&req->dbt1, key);
1792 sv_to_dbt (&req->dbt2, pkey); 2008
2009 req->dbt2.flags = DB_DBT_MALLOC;
2010 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
2011
1793 req->dbt3.flags = DB_DBT_MALLOC; 2012 req->dbt3.flags = DB_DBT_MALLOC;
1794 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 2013 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1795 REQ_SEND; 2014 REQ_SEND;
1796} 2015}
1797 2016
1813db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0) 2032db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1814 PREINIT: 2033 PREINIT:
1815 CALLBACK 2034 CALLBACK
1816 CODE: 2035 CODE:
1817{ 2036{
1818 dREQ (REQ_TXN_COMMIT, 1); 2037 dREQ (REQ_TXN_COMMIT, 0);
2038 ptr_nuke (ST (0));
1819 req->txn = txn; 2039 req->txn = txn;
1820 req->uint1 = flags; 2040 req->uint1 = flags;
1821 REQ_SEND; 2041 REQ_SEND;
2042}
2043
2044void
2045db_txn_abort (DB_TXN *txn, SV *callback = 0)
2046 PREINIT:
2047 CALLBACK
2048 CODE:
2049{
2050 dREQ (REQ_TXN_ABORT, 0);
1822 ptr_nuke (ST (0)); 2051 ptr_nuke (ST (0));
1823}
1824
1825void
1826db_txn_abort (DB_TXN *txn, SV *callback = 0)
1827 PREINIT:
1828 CALLBACK
1829 CODE:
1830{
1831 dREQ (REQ_TXN_ABORT, 1);
1832 req->txn = txn; 2052 req->txn = txn;
1833 REQ_SEND; 2053 REQ_SEND;
2054}
2055
2056void
2057db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
2058 PREINIT:
2059 CALLBACK
2060 CODE:
2061{
2062 dREQ (REQ_TXN_FINISH, 0);
1834 ptr_nuke (ST (0)); 2063 ptr_nuke (ST (0));
1835}
1836
1837void
1838db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1839 PREINIT:
1840 CALLBACK
1841 CODE:
1842{
1843 dREQ (REQ_TXN_FINISH, 1);
1844 req->txn = txn; 2064 req->txn = txn;
1845 req->uint1 = flags; 2065 req->uint1 = flags;
1846 REQ_SEND; 2066 REQ_SEND;
2067}
2068
2069void
2070db_c_close (DBC *dbc, SV *callback = 0)
2071 PREINIT:
2072 CALLBACK
2073 CODE:
2074{
2075 dREQ (REQ_C_CLOSE, 0);
1847 ptr_nuke (ST (0)); 2076 ptr_nuke (ST (0));
1848}
1849
1850void
1851db_c_close (DBC *dbc, SV *callback = 0)
1852 PREINIT:
1853 CALLBACK
1854 CODE:
1855{
1856 dREQ (REQ_C_CLOSE, 1);
1857 req->dbc = dbc; 2077 req->dbc = dbc;
1858 REQ_SEND; 2078 REQ_SEND;
1859 ptr_nuke (ST (0));
1860} 2079}
1861 2080
1862void 2081void
1863db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0) 2082db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1864 PREINIT: 2083 PREINIT:
1884 req->uint1 = flags; 2103 req->uint1 = flags;
1885 REQ_SEND; 2104 REQ_SEND;
1886} 2105}
1887 2106
1888void 2107void
1889db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 2108db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1890 PREINIT: 2109 PREINIT:
1891 CALLBACK 2110 CALLBACK
1892 CODE: 2111 CODE:
1893{ 2112{
2113 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2114 croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
2115 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2116 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2117 "key",
2118 "BDB::db_c_get");
2119
2120 {
1894 dREQ (REQ_C_GET, 1); 2121 dREQ (REQ_C_GET, 1);
1895 req->dbc = dbc; 2122 req->dbc = dbc;
1896 req->uint1 = flags; 2123 req->uint1 = flags;
1897 if ((flags & DB_SET) == DB_SET 2124 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1898 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1899 sv_to_dbt (&req->dbt1, key); 2125 sv_to_dbt (&req->dbt1, key);
1900 else 2126 else
2127 {
2128 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2129 sv_to_dbt (&req->dbt1, key);
2130 else
1901 req->dbt1.flags = DB_DBT_MALLOC; 2131 req->dbt1.flags = DB_DBT_MALLOC;
1902 2132
1903 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 2133 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2134 }
1904 2135
1905 if ((flags & DB_GET_BOTH) == DB_GET_BOTH 2136 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
1906 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) 2137 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
1907 sv_to_dbt (&req->dbt3, data); 2138 sv_to_dbt (&req->dbt3, data);
1908 else 2139 else
1909 req->dbt3.flags = DB_DBT_MALLOC; 2140 req->dbt3.flags = DB_DBT_MALLOC;
1910 2141
1911 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 2142 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1912 REQ_SEND; 2143 REQ_SEND;
2144 }
1913} 2145}
1914 2146
1915void 2147void
1916db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) 2148db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1917 PREINIT: 2149 PREINIT:
1918 CALLBACK 2150 CALLBACK
1919 CODE: 2151 CODE:
1920{ 2152{
2153 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2154 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
2155 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2156 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2157 "key",
2158 "BDB::db_c_pget");
2159
2160 {
1921 dREQ (REQ_C_PGET, 1); 2161 dREQ (REQ_C_PGET, 1);
1922 req->dbc = dbc; 2162 req->dbc = dbc;
1923 req->uint1 = flags; 2163 req->uint1 = flags;
1924 if ((flags & DB_SET) == DB_SET 2164 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1925 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1926 sv_to_dbt (&req->dbt1, key); 2165 sv_to_dbt (&req->dbt1, key);
1927 else 2166 else
2167 {
2168 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2169 sv_to_dbt (&req->dbt1, key);
2170 else
2171 req->dbt1.flags = DB_DBT_MALLOC;
2172
2173 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2174 }
2175
1928 req->dbt1.flags = DB_DBT_MALLOC; 2176 req->dbt2.flags = DB_DBT_MALLOC;
1929
1930 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1931
1932 req->dbt2.flags = DB_DBT_MALLOC;
1933 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey); 2177 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1934 2178
1935 if ((flags & DB_GET_BOTH) == DB_GET_BOTH 2179 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
1936 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) 2180 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
1937 sv_to_dbt (&req->dbt3, data); 2181 sv_to_dbt (&req->dbt3, data);
1938 else 2182 else
1939 req->dbt3.flags = DB_DBT_MALLOC; 2183 req->dbt3.flags = DB_DBT_MALLOC;
1940 2184
1941 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 2185 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1942 REQ_SEND; 2186 REQ_SEND;
2187 }
1943} 2188}
1944 2189
1945void 2190void
1946db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0) 2191db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1947 PREINIT: 2192 PREINIT:
1975db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0) 2220db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
1976 PREINIT: 2221 PREINIT:
1977 CALLBACK 2222 CALLBACK
1978 CODE: 2223 CODE:
1979{ 2224{
1980 dREQ (REQ_SEQ_CLOSE, 1); 2225 dREQ (REQ_SEQ_CLOSE, 0);
2226 ptr_nuke (ST (0));
1981 req->seq = seq; 2227 req->seq = seq;
1982 req->uint1 = flags; 2228 req->uint1 = flags;
1983 REQ_SEND; 2229 REQ_SEND;
1984 ptr_nuke (ST (0));
1985} 2230}
1986 2231
1987void 2232void
1988db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0) 2233db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
1989 PREINIT: 2234 PREINIT:
1990 CALLBACK 2235 CALLBACK
1991 CODE: 2236 CODE:
1992{ 2237{
1993 dREQ (REQ_SEQ_GET, 2); 2238 dREQ (REQ_SEQ_GET, 2);
2222 CODE: 2467 CODE:
2223 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2468 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2224 OUTPUT: 2469 OUTPUT:
2225 RETVAL 2470 RETVAL
2226 2471
2472int set_pagesize (DB *db, U32 pagesize)
2473 CODE:
2474 RETVAL = db->set_pagesize (db, pagesize);
2475 OUTPUT:
2476 RETVAL
2477
2227int set_flags (DB *db, U32 flags) 2478int set_flags (DB *db, U32 flags)
2228 CODE: 2479 CODE:
2229 RETVAL = db->set_flags (db, flags); 2480 RETVAL = db->set_flags (db, flags);
2230 OUTPUT: 2481 OUTPUT:
2231 RETVAL 2482 RETVAL

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