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Comparing BDB/BDB.xs (file contents):
Revision 1.46 by root, Wed Jul 9 21:16:14 2008 UTC vs.
Revision 1.58 by root, Tue Sep 30 17:03:07 2008 UTC

1#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
2
1#include "xthread.h" 3#include "xthread.h"
2 4
3#include <errno.h> 5#include <errno.h>
4 6
5#include "EXTERN.h" 7#include "EXTERN.h"
27# include <unistd.h> 29# include <unistd.h>
28#endif 30#endif
29 31
30#include <db.h> 32#include <db.h>
31 33
32#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4) 34#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33# error you need Berkeley DB 4.4 or newer installed 35# error you need Berkeley DB 4.3 or a newer 4.x version installed
34#endif 36#endif
35 37
36/* number of seconds after which idle threads exit */ 38/* number of seconds after which idle threads exit */
37#define IDLE_TIMEOUT 10 39#define IDLE_TIMEOUT 10
40
41typedef SV SV_mutable;
38 42
39typedef DB_ENV DB_ENV_ornull; 43typedef DB_ENV DB_ENV_ornull;
40typedef DB_TXN DB_TXN_ornull; 44typedef DB_TXN DB_TXN_ornull;
41typedef DBC DBC_ornull; 45typedef DBC DBC_ornull;
42typedef DB DB_ornull; 46typedef DB DB_ornull;
43typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44 47
45typedef DB_ENV DB_ENV_ornuked; 48typedef DB_ENV DB_ENV_ornuked;
46typedef DB_TXN DB_TXN_ornuked; 49typedef DB_TXN DB_TXN_ornuked;
47typedef DBC DBC_ornuked; 50typedef DBC DBC_ornuked;
48typedef DB DB_ornuked; 51typedef DB DB_ornuked;
52
53#if DB_VERSION_MINOR >= 3
54typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49typedef DB_SEQUENCE DB_SEQUENCE_ornuked; 55typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
56#endif
50 57
51typedef SV SV8; /* byte-sv, used for argument-checking */ 58typedef SV SV8; /* byte-sv, used for argument-checking */
52typedef char *bdb_filename; 59typedef char *bdb_filename;
53 60
54static SV *prepare_cb; 61static SV *prepare_cb;
127dbt_to_sv (SV *sv, DBT *dbt) 134dbt_to_sv (SV *sv, DBT *dbt)
128{ 135{
129 if (sv) 136 if (sv)
130 { 137 {
131 SvREADONLY_off (sv); 138 SvREADONLY_off (sv);
139
140 if (dbt->data)
132 sv_setpvn_mg (sv, dbt->data, dbt->size); 141 sv_setpvn_mg (sv, dbt->data, dbt->size);
142 else
143 sv_setsv_mg (sv, &PL_sv_undef);
144
133 SvREFCNT_dec (sv); 145 SvREFCNT_dec (sv);
134 } 146 }
135 147
136 free (dbt->data); 148 free (dbt->data);
137} 149}
164 char *buf1, *buf2, *buf3; 176 char *buf1, *buf2, *buf3;
165 SV *sv1, *sv2, *sv3; 177 SV *sv1, *sv2, *sv3;
166 178
167 DBT dbt1, dbt2, dbt3; 179 DBT dbt1, dbt2, dbt3;
168 DB_KEY_RANGE key_range; 180 DB_KEY_RANGE key_range;
181#if DB_VERSION_MINOR >= 3
169 DB_SEQUENCE *seq; 182 DB_SEQUENCE *seq;
170 db_seq_t seq_t; 183 db_seq_t seq_t;
184#endif
185
186 SV *rsv1, *rsv2; // keep some request objects alive
171} bdb_cb; 187} bdb_cb;
172 188
173typedef bdb_cb *bdb_req; 189typedef bdb_cb *bdb_req;
174 190
175enum { 191enum {
334 abort (); 350 abort ();
335} 351}
336 352
337static int poll_cb (void); 353static int poll_cb (void);
338static void req_free (bdb_req req); 354static void req_free (bdb_req req);
339static void req_cancel (bdb_req req);
340 355
341static int req_invoke (bdb_req req) 356static int req_invoke (bdb_req req)
342{ 357{
343 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 SvREADONLY_off (req->sv1);
384 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
385 SvREFCNT_dec (req->sv1);
386 }
387 break;
388
389#if DB_VERSION_MINOR >= 3
390 case REQ_SEQ_GET:
391 SvREADONLY_off (req->sv1);
392
393 if (sizeof (IV) > 4)
394 sv_setiv_mg (req->sv1, (IV)req->seq_t);
395 else
396 sv_setnv_mg (req->sv1, (NV)req->seq_t);
397
398 SvREFCNT_dec (req->sv1);
399 break;
400#endif
401 }
402
403 errno = req->result;
344 404
345 if (req->callback) 405 if (req->callback)
346 { 406 {
407 dSP;
408
347 ENTER; 409 ENTER;
348 SAVETMPS; 410 SAVETMPS;
349 PUSHMARK (SP); 411 PUSHMARK (SP);
350 412
351 switch (req->type)
352 {
353 case REQ_DB_CLOSE:
354 SvREFCNT_dec (req->sv1);
355 break;
356
357 case REQ_DB_GET:
358 case REQ_DB_PGET:
359 dbt_to_sv (req->sv3, &req->dbt3);
360 break;
361
362 case REQ_C_GET:
363 case REQ_C_PGET:
364 dbt_to_sv (req->sv1, &req->dbt1);
365 dbt_to_sv (req->sv2, &req->dbt2);
366 dbt_to_sv (req->sv3, &req->dbt3);
367 break;
368
369 case REQ_DB_PUT:
370 case REQ_C_PUT:
371 dbt_to_sv (0, &req->dbt1);
372 dbt_to_sv (0, &req->dbt2);
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 SvREADONLY_off (req->sv1);
384 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
385 SvREFCNT_dec (req->sv1);
386 }
387 break;
388
389 case REQ_SEQ_GET:
390 SvREADONLY_off (req->sv1);
391
392 if (sizeof (IV) > 4)
393 sv_setiv_mg (req->sv1, (IV)req->seq_t);
394 else
395 sv_setnv_mg (req->sv1, (NV)req->seq_t);
396
397 SvREFCNT_dec (req->sv1);
398 break;
399 }
400
401 errno = req->result;
402
403 PUTBACK; 413 PUTBACK;
404 call_sv (req->callback, G_VOID | G_EVAL); 414 call_sv (req->callback, G_VOID | G_EVAL);
405 SPAGAIN; 415 SPAGAIN;
406 416
407 FREETMPS; 417 FREETMPS;
408 LEAVE; 418 LEAVE;
419
420 return !SvTRUE (ERRSV);
409 } 421 }
410 422
411 return !SvTRUE (ERRSV); 423 return 1;
412} 424}
413 425
414static void req_free (bdb_req req) 426static void req_free (bdb_req req)
415{ 427{
416 SvREFCNT_dec (req->callback); 428 SvREFCNT_dec (req->callback);
429
430 SvREFCNT_dec (req->rsv1);
431 SvREFCNT_dec (req->rsv2);
417 432
418 free (req->buf1); 433 free (req->buf1);
419 free (req->buf2); 434 free (req->buf2);
420 free (req->buf3); 435 free (req->buf3);
421 436
467 482
468 respipe_osf [0] = TO_SOCKET (respipe [0]); 483 respipe_osf [0] = TO_SOCKET (respipe [0]);
469 respipe_osf [1] = TO_SOCKET (respipe [1]); 484 respipe_osf [1] = TO_SOCKET (respipe [1]);
470} 485}
471 486
487static void bdb_request (bdb_req req);
472X_THREAD_PROC (bdb_proc); 488X_THREAD_PROC (bdb_proc);
473 489
474static void start_thread (void) 490static void start_thread (void)
475{ 491{
476 worker *wrk = calloc (1, sizeof (worker)); 492 worker *wrk = calloc (1, sizeof (worker));
517 on_next_submit = 0; 533 on_next_submit = 0;
518 534
519 PUSHMARK (SP); 535 PUSHMARK (SP);
520 PUTBACK; 536 PUTBACK;
521 call_sv (cb, G_DISCARD | G_EVAL); 537 call_sv (cb, G_DISCARD | G_EVAL);
538 SPAGAIN;
522 } 539 }
523 540
524 // synthesize callback if none given 541 // synthesize callback if none given
525 if (!req->callback) 542 if (!req->callback)
526 { 543 {
544 if (SvOK (prepare_cb))
545 {
527 int count; 546 int count;
528 547
529 dSP; 548 dSP;
530 PUSHMARK (SP); 549 PUSHMARK (SP);
531 PUTBACK; 550 PUTBACK;
532 count = call_sv (prepare_cb, G_ARRAY); 551 count = call_sv (prepare_cb, G_ARRAY);
533 SPAGAIN; 552 SPAGAIN;
534 553
535 if (count != 2) 554 if (count != 2)
536 croak ("prepare callback must return exactly two values\n"); 555 croak ("sync prepare callback must return exactly two values\n");
537 556
538 wait_callback = POPs; 557 wait_callback = POPs;
539 SvREFCNT_dec (req->callback);
540 req->callback = SvREFCNT_inc (POPs); 558 req->callback = SvREFCNT_inc (POPs);
559 }
560 else
561 {
562 // execute request synchronously
563 bdb_request (req);
564 req_invoke (req);
565 req_free (req);
566 return;
567 }
541 } 568 }
542 569
543 ++nreqs; 570 ++nreqs;
544 571
545 X_LOCK (reqlock); 572 X_LOCK (reqlock);
559 } 586 }
560} 587}
561 588
562static void end_thread (void) 589static void end_thread (void)
563{ 590{
564 bdb_req req; 591 bdb_req req = calloc (1, sizeof (bdb_cb));
565
566 Newz (0, req, 1, bdb_cb);
567 592
568 req->type = REQ_QUIT; 593 req->type = REQ_QUIT;
569 req->pri = PRI_MAX + PRI_BIAS; 594 req->pri = PRI_MAX + PRI_BIAS;
570 595
571 X_LOCK (reqlock); 596 X_LOCK (reqlock);
696 721
697 return count; 722 return count;
698} 723}
699 724
700/*****************************************************************************/ 725/*****************************************************************************/
726
727static void
728bdb_request (bdb_req req)
729{
730 switch (req->type)
731 {
732 case REQ_ENV_OPEN:
733 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
734 break;
735
736 case REQ_ENV_CLOSE:
737 req->result = req->env->close (req->env, req->uint1);
738 break;
739
740 case REQ_ENV_TXN_CHECKPOINT:
741 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
742 break;
743
744 case REQ_ENV_LOCK_DETECT:
745 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
746 break;
747
748 case REQ_ENV_MEMP_SYNC:
749 req->result = req->env->memp_sync (req->env, 0);
750 break;
751
752 case REQ_ENV_MEMP_TRICKLE:
753 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
754 break;
755
756 case REQ_ENV_DBREMOVE:
757 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
758 break;
759
760 case REQ_ENV_DBRENAME:
761 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
762 break;
763
764 case REQ_DB_OPEN:
765 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
766 break;
767
768 case REQ_DB_CLOSE:
769 req->result = req->db->close (req->db, req->uint1);
770 break;
771
772#if DB_VERSION_MINOR >= 4
773 case REQ_DB_COMPACT:
774 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
775 break;
776#endif
777
778 case REQ_DB_SYNC:
779 req->result = req->db->sync (req->db, req->uint1);
780 break;
781
782 case REQ_DB_UPGRADE:
783 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
784 break;
785
786 case REQ_DB_PUT:
787 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
788 break;
789
790#if DB_VERSION_MINOR >= 6
791 case REQ_DB_EXISTS:
792 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
793 break;
794#endif
795 case REQ_DB_GET:
796 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
797 break;
798
799 case REQ_DB_PGET:
800 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
801 break;
802
803 case REQ_DB_DEL:
804 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
805 break;
806
807 case REQ_DB_KEY_RANGE:
808 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
809 break;
810
811 case REQ_TXN_COMMIT:
812 req->result = req->txn->commit (req->txn, req->uint1);
813 break;
814
815 case REQ_TXN_ABORT:
816 req->result = req->txn->abort (req->txn);
817 break;
818
819 case REQ_TXN_FINISH:
820 if (req->txn->flags & TXN_DEADLOCK)
821 {
822 req->result = req->txn->abort (req->txn);
823 if (!req->result)
824 req->result = DB_LOCK_DEADLOCK;
825 }
826 else
827 req->result = req->txn->commit (req->txn, req->uint1);
828 break;
829
830 case REQ_C_CLOSE:
831 req->result = req->dbc->c_close (req->dbc);
832 break;
833
834 case REQ_C_COUNT:
835 {
836 db_recno_t recno;
837 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
838 req->uv1 = recno;
839 }
840 break;
841
842 case REQ_C_PUT:
843 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
844 break;
845
846 case REQ_C_GET:
847 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
848 break;
849
850 case REQ_C_PGET:
851 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
852 break;
853
854 case REQ_C_DEL:
855 req->result = req->dbc->c_del (req->dbc, req->uint1);
856 break;
857
858#if DB_VERSION_MINOR >= 3
859 case REQ_SEQ_OPEN:
860 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
861 break;
862
863 case REQ_SEQ_CLOSE:
864 req->result = req->seq->close (req->seq, req->uint1);
865 break;
866
867 case REQ_SEQ_GET:
868 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
869 break;
870
871 case REQ_SEQ_REMOVE:
872 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
873 break;
874#endif
875
876 default:
877 req->result = ENOSYS;
878 break;
879 }
880
881 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
882 req->txn->flags |= TXN_DEADLOCK;
883}
701 884
702X_THREAD_PROC (bdb_proc) 885X_THREAD_PROC (bdb_proc)
703{ 886{
704 bdb_req req; 887 bdb_req req;
705 struct timespec ts; 888 struct timespec ts;
745 } 928 }
746 929
747 --nready; 930 --nready;
748 931
749 X_UNLOCK (reqlock); 932 X_UNLOCK (reqlock);
750 933
751 switch (req->type) 934 if (req->type == REQ_QUIT)
752 { 935 {
753 case REQ_QUIT: 936 X_LOCK (reslock);
754 req->result = ENOSYS; 937 free (req);
938 self->req = 0;
939 X_UNLOCK (reslock);
940
755 goto quit; 941 goto quit;
756
757 case REQ_ENV_OPEN:
758 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
759 break;
760
761 case REQ_ENV_CLOSE:
762 req->result = req->env->close (req->env, req->uint1);
763 break;
764
765 case REQ_ENV_TXN_CHECKPOINT:
766 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
767 break;
768
769 case REQ_ENV_LOCK_DETECT:
770 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
771 break;
772
773 case REQ_ENV_MEMP_SYNC:
774 req->result = req->env->memp_sync (req->env, 0);
775 break;
776
777 case REQ_ENV_MEMP_TRICKLE:
778 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
779 break;
780
781 case REQ_ENV_DBREMOVE:
782 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
783 break;
784
785 case REQ_ENV_DBRENAME:
786 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
787 break;
788
789 case REQ_DB_OPEN:
790 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
791 break;
792
793 case REQ_DB_CLOSE:
794 req->result = req->db->close (req->db, req->uint1);
795 break;
796
797 case REQ_DB_COMPACT:
798 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
799 break;
800
801 case REQ_DB_SYNC:
802 req->result = req->db->sync (req->db, req->uint1);
803 break;
804
805 case REQ_DB_UPGRADE:
806 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
807 break;
808
809 case REQ_DB_PUT:
810 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
811 break;
812
813#if DB_VERSION_MINOR >= 6
814 case REQ_DB_EXISTS:
815 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
816 break;
817#endif
818 case REQ_DB_GET:
819 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
820 break;
821
822 case REQ_DB_PGET:
823 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
824 break;
825
826 case REQ_DB_DEL:
827 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
828 break;
829
830 case REQ_DB_KEY_RANGE:
831 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
832 break;
833
834 case REQ_TXN_COMMIT:
835 req->result = req->txn->commit (req->txn, req->uint1);
836 break;
837
838 case REQ_TXN_ABORT:
839 req->result = req->txn->abort (req->txn);
840 break;
841
842 case REQ_TXN_FINISH:
843 if (req->txn->flags & TXN_DEADLOCK)
844 {
845 req->result = req->txn->abort (req->txn);
846 if (!req->result)
847 req->result = DB_LOCK_DEADLOCK;
848 }
849 else
850 req->result = req->txn->commit (req->txn, req->uint1);
851 break;
852
853 case REQ_C_CLOSE:
854 req->result = req->dbc->c_close (req->dbc);
855 break;
856
857 case REQ_C_COUNT:
858 {
859 db_recno_t recno;
860 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
861 req->uv1 = recno;
862 }
863 break;
864
865 case REQ_C_PUT:
866 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
867 break;
868
869 case REQ_C_GET:
870 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
871 break;
872
873 case REQ_C_PGET:
874 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
875 break;
876
877 case REQ_C_DEL:
878 req->result = req->dbc->c_del (req->dbc, req->uint1);
879 break;
880
881 case REQ_SEQ_OPEN:
882 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
883 break;
884
885 case REQ_SEQ_CLOSE:
886 req->result = req->seq->close (req->seq, req->uint1);
887 break;
888
889 case REQ_SEQ_GET:
890 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
891 break;
892
893 case REQ_SEQ_REMOVE:
894 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
895 break;
896
897 default:
898 req->result = ENOSYS;
899 break;
900 } 942 }
901 943
902 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) 944 bdb_request (req);
903 req->txn->flags |= TXN_DEADLOCK;
904 945
905 X_LOCK (reslock); 946 X_LOCK (reslock);
906 947
907 ++npending; 948 ++npending;
908 949
970 create_respipe (); 1011 create_respipe ();
971 1012
972 atfork_parent (); 1013 atfork_parent ();
973} 1014}
974 1015
975#define dREQ(reqtype) \ 1016#define dREQ(reqtype,rsvcnt) \
976 bdb_req req; \ 1017 bdb_req req; \
977 int req_pri = next_pri; \ 1018 int req_pri = next_pri; \
978 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1019 next_pri = DEFAULT_PRI + PRI_BIAS; \
979 \ 1020 \
980 if (callback && SvOK (callback)) \ 1021 if (callback && SvOK (callback)) \
982 \ 1023 \
983 Newz (0, req, 1, bdb_cb); \ 1024 Newz (0, req, 1, bdb_cb); \
984 if (!req) \ 1025 if (!req) \
985 croak ("out of memory during bdb_req allocation"); \ 1026 croak ("out of memory during bdb_req allocation"); \
986 \ 1027 \
987 req->callback = cb ? SvREFCNT_inc (cb) : 0; \ 1028 req->callback = SvREFCNT_inc (cb); \
988 req->type = (reqtype); \ 1029 req->type = (reqtype); \
989 req->pri = req_pri 1030 req->pri = req_pri; \
1031 if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
1032 if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
1033 (void)0;
990 1034
991#define REQ_SEND \ 1035#define REQ_SEND \
992 req_send (req) 1036 req_send (req)
993 1037
994#define SvPTR(var, arg, type, class, nullok) \ 1038#define SvPTR(var, arg, type, class, nullok) \
1001 } \ 1045 } \
1002 else if (sv_derived_from ((arg), # class)) \ 1046 else if (sv_derived_from ((arg), # class)) \
1003 { \ 1047 { \
1004 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1048 IV tmp = SvIV ((SV*) SvRV (arg)); \
1005 (var) = INT2PTR (type, tmp); \ 1049 (var) = INT2PTR (type, tmp); \
1006 if (!var && nullok != 2) \ 1050 if (!var && nullok != 2) \
1007 croak (# var " is not a valid " # class " object anymore"); \ 1051 croak (# var " is not a valid " # class " object anymore"); \
1008 } \ 1052 } \
1009 else \ 1053 else \
1010 croak (# var " is not of type " # class); 1054 croak (# var " is not of type " # class);
1055
1056#define ARG_MUTABLE(name) \
1057 if (SvREADONLY (name)) \
1058 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1011 1059
1012static void 1060static void
1013ptr_nuke (SV *sv) 1061ptr_nuke (SV *sv)
1014{ 1062{
1015 assert (SvROK (sv)); 1063 assert (SvROK (sv));
1086 } 1134 }
1087 1135
1088 return 0; 1136 return 0;
1089} 1137}
1090 1138
1139/* stupid windows defines CALLBACK as well */
1140#undef CALLBACK
1091#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1)); 1141#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1092 1142
1093MODULE = BDB PACKAGE = BDB 1143MODULE = BDB PACKAGE = BDB
1094 1144
1095PROTOTYPES: ENABLE 1145PROTOTYPES: ENABLE
1117 const_iv (RDONLY) 1167 const_iv (RDONLY)
1118 const_iv (USE_ENVIRON) 1168 const_iv (USE_ENVIRON)
1119 const_iv (USE_ENVIRON_ROOT) 1169 const_iv (USE_ENVIRON_ROOT)
1120 const_iv (LOCKDOWN) 1170 const_iv (LOCKDOWN)
1121 const_iv (PRIVATE) 1171 const_iv (PRIVATE)
1122 const_iv (REGISTER)
1123 const_iv (SYSTEM_MEM) 1172 const_iv (SYSTEM_MEM)
1124 const_iv (AUTO_COMMIT) 1173 const_iv (AUTO_COMMIT)
1125 const_iv (CDB_ALLDB) 1174 const_iv (CDB_ALLDB)
1126 const_iv (DIRECT_DB) 1175 const_iv (DIRECT_DB)
1127 const_iv (DSYNC_DB)
1128 const_iv (NOLOCKING) 1176 const_iv (NOLOCKING)
1129 const_iv (NOMMAP) 1177 const_iv (NOMMAP)
1130 const_iv (NOPANIC) 1178 const_iv (NOPANIC)
1131 const_iv (OVERWRITE) 1179 const_iv (OVERWRITE)
1132 const_iv (PANIC_ENVIRONMENT) 1180 const_iv (PANIC_ENVIRONMENT)
1143 const_iv (HASH) 1191 const_iv (HASH)
1144 const_iv (QUEUE) 1192 const_iv (QUEUE)
1145 const_iv (RECNO) 1193 const_iv (RECNO)
1146 const_iv (UNKNOWN) 1194 const_iv (UNKNOWN)
1147 const_iv (EXCL) 1195 const_iv (EXCL)
1148 const_iv (READ_COMMITTED)
1149 const_iv (READ_UNCOMMITTED)
1150 const_iv (TRUNCATE) 1196 const_iv (TRUNCATE)
1151 const_iv (NOSYNC) 1197 const_iv (NOSYNC)
1152 const_iv (CHKSUM) 1198 const_iv (CHKSUM)
1153 const_iv (ENCRYPT) 1199 const_iv (ENCRYPT)
1154 const_iv (DUP) 1200 const_iv (DUP)
1155 const_iv (DUPSORT) 1201 const_iv (DUPSORT)
1156 const_iv (RECNUM) 1202 const_iv (RECNUM)
1157 const_iv (RENUMBER) 1203 const_iv (RENUMBER)
1158 const_iv (REVSPLITOFF) 1204 const_iv (REVSPLITOFF)
1159 const_iv (INORDER)
1160 const_iv (CONSUME) 1205 const_iv (CONSUME)
1161 const_iv (CONSUME_WAIT) 1206 const_iv (CONSUME_WAIT)
1162 const_iv (GET_BOTH) 1207 const_iv (GET_BOTH)
1163 const_iv (GET_BOTH_RANGE) 1208 const_iv (GET_BOTH_RANGE)
1164 //const_iv (SET_RECNO) 1209 //const_iv (SET_RECNO)
1173 const_iv (LOCK_DEADLOCK) 1218 const_iv (LOCK_DEADLOCK)
1174 const_iv (LOCK_NOTGRANTED) 1219 const_iv (LOCK_NOTGRANTED)
1175 const_iv (RUNRECOVERY) 1220 const_iv (RUNRECOVERY)
1176 const_iv (OLD_VERSION) 1221 const_iv (OLD_VERSION)
1177 const_iv (REP_HANDLE_DEAD) 1222 const_iv (REP_HANDLE_DEAD)
1178 const_iv (REP_LOCKOUT)
1179 const_iv (SECONDARY_BAD) 1223 const_iv (SECONDARY_BAD)
1180
1181 const_iv (FREE_SPACE)
1182 const_iv (FREELIST_ONLY)
1183 1224
1184 const_iv (APPEND) 1225 const_iv (APPEND)
1185 const_iv (NODUPDATA) 1226 const_iv (NODUPDATA)
1186 const_iv (NOOVERWRITE) 1227 const_iv (NOOVERWRITE)
1187 1228
1210 const_iv (FORCE) 1251 const_iv (FORCE)
1211 1252
1212 const_iv (LOCK_DEFAULT) 1253 const_iv (LOCK_DEFAULT)
1213 const_iv (LOCK_EXPIRE) 1254 const_iv (LOCK_EXPIRE)
1214 const_iv (LOCK_MAXLOCKS) 1255 const_iv (LOCK_MAXLOCKS)
1215 const_iv (LOCK_MAXWRITE)
1216 const_iv (LOCK_MINLOCKS) 1256 const_iv (LOCK_MINLOCKS)
1217 const_iv (LOCK_MINWRITE) 1257 const_iv (LOCK_MINWRITE)
1218 const_iv (LOCK_OLDEST) 1258 const_iv (LOCK_OLDEST)
1219 const_iv (LOCK_RANDOM) 1259 const_iv (LOCK_RANDOM)
1220 const_iv (LOCK_YOUNGEST) 1260 const_iv (LOCK_YOUNGEST)
1221 1261
1222 const_iv (SEQ_DEC)
1223 const_iv (SEQ_INC)
1224 const_iv (SEQ_WRAP)
1225
1226 const_iv (BUFFER_SMALL)
1227 const_iv (DONOTINDEX) 1262 const_iv (DONOTINDEX)
1228 const_iv (KEYEMPTY ) 1263 const_iv (KEYEMPTY )
1229 const_iv (KEYEXIST ) 1264 const_iv (KEYEXIST )
1230 const_iv (LOCK_DEADLOCK) 1265 const_iv (LOCK_DEADLOCK)
1231 const_iv (LOCK_NOTGRANTED) 1266 const_iv (LOCK_NOTGRANTED)
1232 const_iv (LOG_BUFFER_FULL)
1233 const_iv (NOSERVER) 1267 const_iv (NOSERVER)
1234 const_iv (NOSERVER_HOME) 1268 const_iv (NOSERVER_HOME)
1235 const_iv (NOSERVER_ID) 1269 const_iv (NOSERVER_ID)
1236 const_iv (NOTFOUND) 1270 const_iv (NOTFOUND)
1237 const_iv (PAGE_NOTFOUND) 1271 const_iv (PAGE_NOTFOUND)
1238 const_iv (REP_DUPMASTER) 1272 const_iv (REP_DUPMASTER)
1239 const_iv (REP_HANDLE_DEAD) 1273 const_iv (REP_HANDLE_DEAD)
1240 const_iv (REP_HOLDELECTION) 1274 const_iv (REP_HOLDELECTION)
1241 const_iv (REP_IGNORE)
1242 const_iv (REP_ISPERM) 1275 const_iv (REP_ISPERM)
1243 const_iv (REP_JOIN_FAILURE)
1244 const_iv (REP_LOCKOUT)
1245 const_iv (REP_NEWMASTER) 1276 const_iv (REP_NEWMASTER)
1246 const_iv (REP_NEWSITE) 1277 const_iv (REP_NEWSITE)
1247 const_iv (REP_NOTPERM) 1278 const_iv (REP_NOTPERM)
1248 const_iv (REP_UNAVAIL) 1279 const_iv (REP_UNAVAIL)
1249 const_iv (RUNRECOVERY) 1280 const_iv (RUNRECOVERY)
1250 const_iv (SECONDARY_BAD) 1281 const_iv (SECONDARY_BAD)
1251 const_iv (VERIFY_BAD) 1282 const_iv (VERIFY_BAD)
1252 const_iv (VERSION_MISMATCH)
1253 1283
1254 const_iv (VERB_DEADLOCK) 1284 const_iv (VERB_DEADLOCK)
1255 const_iv (VERB_RECOVERY) 1285 const_iv (VERB_RECOVERY)
1256 const_iv (VERB_REGISTER)
1257 const_iv (VERB_REPLICATION) 1286 const_iv (VERB_REPLICATION)
1258 const_iv (VERB_WAITSFOR) 1287 const_iv (VERB_WAITSFOR)
1259 1288
1260 const_iv (VERSION_MAJOR) 1289 const_iv (VERSION_MAJOR)
1261 const_iv (VERSION_MINOR) 1290 const_iv (VERSION_MINOR)
1262 const_iv (VERSION_PATCH) 1291 const_iv (VERSION_PATCH)
1292#if DB_VERSION_MINOR >= 3
1293 const_iv (INORDER)
1294 const_iv (LOCK_MAXWRITE)
1295 const_iv (SEQ_DEC)
1296 const_iv (SEQ_INC)
1297 const_iv (SEQ_WRAP)
1298 const_iv (BUFFER_SMALL)
1299 const_iv (LOG_BUFFER_FULL)
1300 const_iv (VERSION_MISMATCH)
1301#endif
1302#if DB_VERSION_MINOR >= 4
1303 const_iv (REGISTER)
1304 const_iv (DSYNC_DB)
1305 const_iv (READ_COMMITTED)
1306 const_iv (READ_UNCOMMITTED)
1307 const_iv (REP_IGNORE)
1308 const_iv (REP_LOCKOUT)
1309 const_iv (REP_JOIN_FAILURE)
1310 const_iv (FREE_SPACE)
1311 const_iv (FREELIST_ONLY)
1312 const_iv (VERB_REGISTER)
1313#endif
1263#if DB_VERSION_MINOR >= 5 1314#if DB_VERSION_MINOR >= 5
1264 const_iv (MULTIVERSION) 1315 const_iv (MULTIVERSION)
1265 const_iv (TXN_SNAPSHOT) 1316 const_iv (TXN_SNAPSHOT)
1266#endif 1317#endif
1267#if DB_VERSION_MINOR >= 6 1318#if DB_VERSION_MINOR >= 6
1279 const_iv (LOG_AUTO_REMOVE) 1330 const_iv (LOG_AUTO_REMOVE)
1280 const_iv (LOG_IN_MEMORY) 1331 const_iv (LOG_IN_MEMORY)
1281 const_iv (LOG_ZERO) 1332 const_iv (LOG_ZERO)
1282#else 1333#else
1283 const_iv (DIRECT_LOG) 1334 const_iv (DIRECT_LOG)
1335 const_iv (LOG_AUTOREMOVE)
1336# if DB_VERSION_MINOR >= 3
1284 const_iv (DSYNC_LOG) 1337 const_iv (DSYNC_LOG)
1285 const_iv (LOG_AUTOREMOVE)
1286 const_iv (LOG_INMEMORY) 1338 const_iv (LOG_INMEMORY)
1339# endif
1287#endif 1340#endif
1288 }; 1341 };
1289 1342
1290 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1343 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1291 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1344 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1345
1346 prepare_cb = &PL_sv_undef;
1292 1347
1293 { 1348 {
1294 /* we currently only allow version, minor-version and patchlevel to go up to 255 */ 1349 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1295 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH }; 1350 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1296 1351
1435 RETVAL = started; 1490 RETVAL = started;
1436 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); 1491 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1437 OUTPUT: 1492 OUTPUT:
1438 RETVAL 1493 RETVAL
1439 1494
1440void 1495SV *
1441set_sync_prepare (SV *cb) 1496set_sync_prepare (SV *cb)
1442 PROTOTYPE: & 1497 PROTOTYPE: &
1443 CODE: 1498 CODE:
1444 SvREFCNT_dec (prepare_cb); 1499 RETVAL = prepare_cb;
1445 prepare_cb = newSVsv (cb); 1500 prepare_cb = newSVsv (cb);
1501 OUTPUT:
1502 RETVAL
1446 1503
1447char * 1504char *
1448strerror (int errorno = errno) 1505strerror (int errorno = errno)
1449 PROTOTYPE: ;$ 1506 PROTOTYPE: ;$
1450 CODE: 1507 CODE:
1478db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0) 1535db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1479 PREINIT: 1536 PREINIT:
1480 CALLBACK 1537 CALLBACK
1481 CODE: 1538 CODE:
1482{ 1539{
1483 dREQ (REQ_ENV_OPEN); 1540 dREQ (REQ_ENV_OPEN, 1);
1484 req->env = env; 1541 req->env = env;
1485 req->uint1 = open_flags | DB_THREAD; 1542 req->uint1 = open_flags | DB_THREAD;
1486 req->int1 = mode; 1543 req->int1 = mode;
1487 req->buf1 = strdup_ornull (db_home); 1544 req->buf1 = strdup_ornull (db_home);
1488 REQ_SEND; 1545 REQ_SEND;
1492db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0) 1549db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1493 PREINIT: 1550 PREINIT:
1494 CALLBACK 1551 CALLBACK
1495 CODE: 1552 CODE:
1496{ 1553{
1497 dREQ (REQ_ENV_CLOSE); 1554 dREQ (REQ_ENV_CLOSE, 0);
1555 ptr_nuke (ST (0));
1498 req->env = env; 1556 req->env = env;
1499 req->uint1 = flags; 1557 req->uint1 = flags;
1500 REQ_SEND; 1558 REQ_SEND;
1501 ptr_nuke (ST (0));
1502} 1559}
1503 1560
1504void 1561void
1505db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0) 1562db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1506 PREINIT: 1563 PREINIT:
1507 CALLBACK 1564 CALLBACK
1508 CODE: 1565 CODE:
1509{ 1566{
1510 dREQ (REQ_ENV_TXN_CHECKPOINT); 1567 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1511 req->env = env; 1568 req->env = env;
1512 req->uint1 = kbyte; 1569 req->uint1 = kbyte;
1513 req->int1 = min; 1570 req->int1 = min;
1514 req->uint2 = flags; 1571 req->uint2 = flags;
1515 REQ_SEND; 1572 REQ_SEND;
1519db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0) 1576db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1520 PREINIT: 1577 PREINIT:
1521 CALLBACK 1578 CALLBACK
1522 CODE: 1579 CODE:
1523{ 1580{
1524 dREQ (REQ_ENV_LOCK_DETECT); 1581 dREQ (REQ_ENV_LOCK_DETECT, 1);
1525 req->env = env; 1582 req->env = env;
1526 req->uint1 = flags; 1583 req->uint1 = flags;
1527 req->uint2 = atype; 1584 req->uint2 = atype;
1528 /* req->int2 = 0; dummy */ 1585 /* req->int2 = 0; dummy */
1529 REQ_SEND; 1586 REQ_SEND;
1533db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0) 1590db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1534 PREINIT: 1591 PREINIT:
1535 CALLBACK 1592 CALLBACK
1536 CODE: 1593 CODE:
1537{ 1594{
1538 dREQ (REQ_ENV_MEMP_SYNC); 1595 dREQ (REQ_ENV_MEMP_SYNC, 1);
1539 req->env = env; 1596 req->env = env;
1540 REQ_SEND; 1597 REQ_SEND;
1541} 1598}
1542 1599
1543void 1600void
1544db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0) 1601db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1545 PREINIT: 1602 PREINIT:
1546 CALLBACK 1603 CALLBACK
1547 CODE: 1604 CODE:
1548{ 1605{
1549 dREQ (REQ_ENV_MEMP_TRICKLE); 1606 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1550 req->env = env; 1607 req->env = env;
1551 req->int1 = percent; 1608 req->int1 = percent;
1552 REQ_SEND; 1609 REQ_SEND;
1553} 1610}
1554 1611
1556db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0) 1613db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1557 PREINIT: 1614 PREINIT:
1558 CALLBACK 1615 CALLBACK
1559 CODE: 1616 CODE:
1560{ 1617{
1561 dREQ (REQ_ENV_DBREMOVE); 1618 dREQ (REQ_ENV_DBREMOVE, 2);
1562 req->env = env; 1619 req->env = env;
1563 req->buf1 = strdup_ornull (file); 1620 req->buf1 = strdup_ornull (file);
1564 req->buf2 = strdup_ornull (database); 1621 req->buf2 = strdup_ornull (database);
1565 req->uint1 = flags; 1622 req->uint1 = flags;
1566 REQ_SEND; 1623 REQ_SEND;
1570db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0) 1627db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
1571 PREINIT: 1628 PREINIT:
1572 CALLBACK 1629 CALLBACK
1573 CODE: 1630 CODE:
1574{ 1631{
1575 dREQ (REQ_ENV_DBRENAME); 1632 dREQ (REQ_ENV_DBRENAME, 2);
1576 req->env = env; 1633 req->env = env;
1577 req->buf1 = strdup_ornull (file); 1634 req->buf1 = strdup_ornull (file);
1578 req->buf2 = strdup_ornull (database); 1635 req->buf2 = strdup_ornull (database);
1579 req->buf3 = strdup_ornull (newname); 1636 req->buf3 = strdup_ornull (newname);
1580 req->uint1 = flags; 1637 req->uint1 = flags;
1599db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0) 1656db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1600 PREINIT: 1657 PREINIT:
1601 CALLBACK 1658 CALLBACK
1602 CODE: 1659 CODE:
1603{ 1660{
1604 dREQ (REQ_DB_OPEN); 1661 dREQ (REQ_DB_OPEN, 2);
1605 req->db = db; 1662 req->db = db;
1606 req->txn = txnid; 1663 req->txn = txnid;
1607 req->buf1 = strdup_ornull (file); 1664 req->buf1 = strdup_ornull (file);
1608 req->buf2 = strdup_ornull (database); 1665 req->buf2 = strdup_ornull (database);
1609 req->int1 = type; 1666 req->int1 = type;
1616db_close (DB *db, U32 flags = 0, SV *callback = 0) 1673db_close (DB *db, U32 flags = 0, SV *callback = 0)
1617 PREINIT: 1674 PREINIT:
1618 CALLBACK 1675 CALLBACK
1619 CODE: 1676 CODE:
1620{ 1677{
1621 dREQ (REQ_DB_CLOSE); 1678 dREQ (REQ_DB_CLOSE, 0);
1679 ptr_nuke (ST (0));
1622 req->db = db; 1680 req->db = db;
1623 req->uint1 = flags; 1681 req->uint1 = flags;
1624 req->sv1 = (SV *)db->app_private; 1682 req->sv1 = (SV *)db->app_private;
1625 REQ_SEND; 1683 REQ_SEND;
1626 ptr_nuke (ST (0));
1627} 1684}
1685
1686#if DB_VERSION_MINOR >= 4
1628 1687
1629void 1688void
1630db_compact (DB *db, DB_TXN_ornull *txn = 0, SV *start = 0, SV *stop = 0, SV *unused1 = 0, U32 flags = DB_FREE_SPACE, SV *unused2 = 0, SV *callback = 0) 1689db_compact (DB *db, DB_TXN_ornull *txn = 0, SV *start = 0, SV *stop = 0, SV *unused1 = 0, U32 flags = DB_FREE_SPACE, SV *unused2 = 0, SV *callback = 0)
1631 PREINIT: 1690 PREINIT:
1632 CALLBACK 1691 CALLBACK
1633 CODE: 1692 CODE:
1634{ 1693{
1635 dREQ (REQ_DB_COMPACT); 1694 dREQ (REQ_DB_COMPACT, 2);
1636 req->db = db; 1695 req->db = db;
1637 req->txn = txn; 1696 req->txn = txn;
1638 sv_to_dbt (&req->dbt1, start); 1697 sv_to_dbt (&req->dbt1, start);
1639 sv_to_dbt (&req->dbt2, stop); 1698 sv_to_dbt (&req->dbt2, stop);
1640 req->uint1 = flags; 1699 req->uint1 = flags;
1641 REQ_SEND; 1700 REQ_SEND;
1642} 1701}
1643 1702
1703#endif
1704
1644void 1705void
1645db_sync (DB *db, U32 flags = 0, SV *callback = 0) 1706db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1646 PREINIT: 1707 PREINIT:
1647 CALLBACK 1708 CALLBACK
1648 CODE: 1709 CODE:
1649{ 1710{
1650 dREQ (REQ_DB_SYNC); 1711 dREQ (REQ_DB_SYNC, 1);
1651 req->db = db; 1712 req->db = db;
1652 req->uint1 = flags; 1713 req->uint1 = flags;
1653 REQ_SEND; 1714 REQ_SEND;
1654} 1715}
1655 1716
1657db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0) 1718db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1658 PREINIT: 1719 PREINIT:
1659 CALLBACK 1720 CALLBACK
1660 CODE: 1721 CODE:
1661{ 1722{
1662 dREQ (REQ_DB_SYNC); 1723 dREQ (REQ_DB_SYNC, 1);
1663 req->db = db; 1724 req->db = db;
1664 req->buf1 = strdup (file); 1725 req->buf1 = strdup (file);
1665 req->uint1 = flags; 1726 req->uint1 = flags;
1666 REQ_SEND; 1727 REQ_SEND;
1667} 1728}
1668 1729
1669void 1730void
1670db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0) 1731db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1671 PREINIT: 1732 PREINIT:
1672 CALLBACK 1733 CALLBACK
1673 CODE: 1734 CODE:
1674{ 1735{
1675 dREQ (REQ_DB_KEY_RANGE); 1736 dREQ (REQ_DB_KEY_RANGE, 2);
1676 req->db = db; 1737 req->db = db;
1677 req->txn = txn; 1738 req->txn = txn;
1678 sv_to_dbt (&req->dbt1, key); 1739 sv_to_dbt (&req->dbt1, key);
1679 req->uint1 = flags; 1740 req->uint1 = flags;
1680 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1741 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1685db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1746db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1686 PREINIT: 1747 PREINIT:
1687 CALLBACK 1748 CALLBACK
1688 CODE: 1749 CODE:
1689{ 1750{
1690 dREQ (REQ_DB_PUT); 1751 dREQ (REQ_DB_PUT, 2);
1691 req->db = db; 1752 req->db = db;
1692 req->txn = txn; 1753 req->txn = txn;
1693 sv_to_dbt (&req->dbt1, key); 1754 sv_to_dbt (&req->dbt1, key);
1694 sv_to_dbt (&req->dbt2, data); 1755 sv_to_dbt (&req->dbt2, data);
1695 req->uint1 = flags; 1756 req->uint1 = flags;
1702db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0) 1763db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1703 PREINIT: 1764 PREINIT:
1704 CALLBACK 1765 CALLBACK
1705 CODE: 1766 CODE:
1706{ 1767{
1707 dREQ (REQ_DB_EXISTS); 1768 dREQ (REQ_DB_EXISTS, 2);
1708 req->db = db; 1769 req->db = db;
1709 req->txn = txn; 1770 req->txn = txn;
1710 req->uint1 = flags; 1771 req->uint1 = flags;
1711 sv_to_dbt (&req->dbt1, key); 1772 sv_to_dbt (&req->dbt1, key);
1712 REQ_SEND; 1773 REQ_SEND;
1713} 1774}
1714 1775
1715#endif 1776#endif
1716 1777
1717void 1778void
1718db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1779db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1719 PREINIT: 1780 PREINIT:
1720 CALLBACK 1781 CALLBACK
1721 CODE: 1782 CODE:
1722 if (SvREADONLY (data))
1723 croak ("can't modify read-only data scalar in db_get");
1724{ 1783{
1784 //TODO: key is somtimesmutable
1725 dREQ (REQ_DB_GET); 1785 dREQ (REQ_DB_GET, 2);
1726 req->db = db; 1786 req->db = db;
1727 req->txn = txn; 1787 req->txn = txn;
1728 req->uint1 = flags; 1788 req->uint1 = flags;
1729 sv_to_dbt (&req->dbt1, key); 1789 sv_to_dbt (&req->dbt1, key);
1730 req->dbt3.flags = DB_DBT_MALLOC; 1790 req->dbt3.flags = DB_DBT_MALLOC;
1731 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1791 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1732 REQ_SEND; 1792 REQ_SEND;
1733} 1793}
1734 1794
1735void 1795void
1736db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) 1796db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1737 PREINIT: 1797 PREINIT:
1738 CALLBACK 1798 CALLBACK
1739 CODE: 1799 CODE:
1740 if (SvREADONLY (data))
1741 croak ("can't modify read-only data scalar in db_pget");
1742{ 1800{
1801 //TODO: key is somtimesmutable
1743 dREQ (REQ_DB_PGET); 1802 dREQ (REQ_DB_PGET, 2);
1803 req->db = db;
1804 req->txn = txn;
1805 req->uint1 = flags;
1806
1807 sv_to_dbt (&req->dbt1, key);
1808
1809 req->dbt2.flags = DB_DBT_MALLOC;
1810 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1811
1812 req->dbt3.flags = DB_DBT_MALLOC;
1813 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1814 REQ_SEND;
1815}
1816
1817void
1818db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1819 PREINIT:
1820 CALLBACK
1821 CODE:
1822{
1823 dREQ (REQ_DB_DEL, 2);
1744 req->db = db; 1824 req->db = db;
1745 req->txn = txn; 1825 req->txn = txn;
1746 req->uint1 = flags; 1826 req->uint1 = flags;
1747 sv_to_dbt (&req->dbt1, key); 1827 sv_to_dbt (&req->dbt1, key);
1748 sv_to_dbt (&req->dbt2, pkey);
1749 req->dbt3.flags = DB_DBT_MALLOC;
1750 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1751 REQ_SEND; 1828 REQ_SEND;
1752} 1829}
1753 1830
1754void 1831void
1755db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0) 1832db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1756 PREINIT: 1833 PREINIT:
1757 CALLBACK 1834 CALLBACK
1758 CODE: 1835 CODE:
1759{ 1836{
1760 dREQ (REQ_DB_DEL); 1837 dREQ (REQ_TXN_COMMIT, 0);
1761 req->db = db; 1838 ptr_nuke (ST (0));
1762 req->txn = txn; 1839 req->txn = txn;
1763 req->uint1 = flags; 1840 req->uint1 = flags;
1764 sv_to_dbt (&req->dbt1, key);
1765 REQ_SEND; 1841 REQ_SEND;
1766} 1842}
1767 1843
1768void 1844void
1845db_txn_abort (DB_TXN *txn, SV *callback = 0)
1846 PREINIT:
1847 CALLBACK
1848 CODE:
1849{
1850 dREQ (REQ_TXN_ABORT, 0);
1851 ptr_nuke (ST (0));
1852 req->txn = txn;
1853 REQ_SEND;
1854}
1855
1856void
1769db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0) 1857db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1770 PREINIT: 1858 PREINIT:
1771 CALLBACK 1859 CALLBACK
1772 CODE: 1860 CODE:
1773{ 1861{
1774 dREQ (REQ_TXN_COMMIT); 1862 dREQ (REQ_TXN_FINISH, 0);
1863 ptr_nuke (ST (0));
1775 req->txn = txn; 1864 req->txn = txn;
1776 req->uint1 = flags; 1865 req->uint1 = flags;
1777 REQ_SEND; 1866 REQ_SEND;
1867}
1868
1869void
1870db_c_close (DBC *dbc, SV *callback = 0)
1871 PREINIT:
1872 CALLBACK
1873 CODE:
1874{
1875 dREQ (REQ_C_CLOSE, 0);
1778 ptr_nuke (ST (0)); 1876 ptr_nuke (ST (0));
1779}
1780
1781void
1782db_txn_abort (DB_TXN *txn, SV *callback = 0)
1783 PREINIT:
1784 CALLBACK
1785 CODE:
1786{
1787 dREQ (REQ_TXN_ABORT);
1788 req->txn = txn;
1789 REQ_SEND;
1790 ptr_nuke (ST (0));
1791}
1792
1793void
1794db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1795 PREINIT:
1796 CALLBACK
1797 CODE:
1798{
1799 dREQ (REQ_TXN_FINISH);
1800 req->txn = txn;
1801 req->uint1 = flags;
1802 REQ_SEND;
1803 ptr_nuke (ST (0));
1804}
1805
1806void
1807db_c_close (DBC *dbc, SV *callback = 0)
1808 PREINIT:
1809 CALLBACK
1810 CODE:
1811{
1812 dREQ (REQ_C_CLOSE);
1813 req->dbc = dbc; 1877 req->dbc = dbc;
1814 REQ_SEND; 1878 REQ_SEND;
1815 ptr_nuke (ST (0));
1816} 1879}
1817 1880
1818void 1881void
1819db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0) 1882db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1820 PREINIT: 1883 PREINIT:
1821 CALLBACK 1884 CALLBACK
1822 CODE: 1885 CODE:
1823{ 1886{
1824 dREQ (REQ_C_COUNT); 1887 dREQ (REQ_C_COUNT, 1);
1825 req->dbc = dbc; 1888 req->dbc = dbc;
1826 req->sv1 = SvREFCNT_inc (count); 1889 req->sv1 = SvREFCNT_inc (count);
1827 REQ_SEND; 1890 REQ_SEND;
1828} 1891}
1829 1892
1831db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1894db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1832 PREINIT: 1895 PREINIT:
1833 CALLBACK 1896 CALLBACK
1834 CODE: 1897 CODE:
1835{ 1898{
1836 dREQ (REQ_C_PUT); 1899 dREQ (REQ_C_PUT, 1);
1837 req->dbc = dbc; 1900 req->dbc = dbc;
1838 sv_to_dbt (&req->dbt1, key); 1901 sv_to_dbt (&req->dbt1, key);
1839 sv_to_dbt (&req->dbt2, data); 1902 sv_to_dbt (&req->dbt2, data);
1840 req->uint1 = flags; 1903 req->uint1 = flags;
1841 REQ_SEND; 1904 REQ_SEND;
1842} 1905}
1843 1906
1844void 1907void
1845db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1908db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1846 PREINIT: 1909 PREINIT:
1847 CALLBACK 1910 CALLBACK
1848 CODE: 1911 CODE:
1849{ 1912{
1913 if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
1914 croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
1915
1916 {
1850 dREQ (REQ_C_GET); 1917 dREQ (REQ_C_GET, 1);
1918 req->dbc = dbc;
1919 req->uint1 = flags;
1920 if (flags & DB_OPFLAGS_MASK == DB_SET)
1921 sv_to_dbt (&req->dbt1, key);
1922 else
1923 {
1924 if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
1925 sv_to_dbt (&req->dbt1, key);
1926 else
1927 req->dbt1.flags = DB_DBT_MALLOC;
1928
1929 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1930 }
1931
1932 if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1933 || flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1934 sv_to_dbt (&req->dbt3, data);
1935 else
1936 req->dbt3.flags = DB_DBT_MALLOC;
1937
1938 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1939 REQ_SEND;
1940 }
1941}
1942
1943void
1944db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1945 PREINIT:
1946 CALLBACK
1947 CODE:
1948{
1949 if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
1950 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
1951
1952 {
1953 dREQ (REQ_C_PGET, 1);
1954 req->dbc = dbc;
1955 req->uint1 = flags;
1956 if (flags & DB_OPFLAGS_MASK == DB_SET)
1957 sv_to_dbt (&req->dbt1, key);
1958 else
1959 {
1960 if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
1961 sv_to_dbt (&req->dbt1, key);
1962 else
1963 req->dbt1.flags = DB_DBT_MALLOC;
1964
1965 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1966 }
1967
1968 req->dbt2.flags = DB_DBT_MALLOC;
1969 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1970
1971 if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1972 || flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1973 sv_to_dbt (&req->dbt3, data);
1974 else
1975 req->dbt3.flags = DB_DBT_MALLOC;
1976
1977 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1978 REQ_SEND;
1979 }
1980}
1981
1982void
1983db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1984 PREINIT:
1985 CALLBACK
1986 CODE:
1987{
1988 dREQ (REQ_C_DEL, 1);
1851 req->dbc = dbc; 1989 req->dbc = dbc;
1852 req->uint1 = flags; 1990 req->uint1 = flags;
1853 if ((flags & DB_SET) == DB_SET
1854 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1855 sv_to_dbt (&req->dbt1, key);
1856 else
1857 req->dbt1.flags = DB_DBT_MALLOC;
1858
1859 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1860
1861 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1862 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1863 sv_to_dbt (&req->dbt3, data);
1864 else
1865 req->dbt3.flags = DB_DBT_MALLOC;
1866
1867 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1868 REQ_SEND; 1991 REQ_SEND;
1869} 1992}
1870 1993
1871void
1872db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
1873 PREINIT:
1874 CALLBACK
1875 CODE:
1876{
1877 dREQ (REQ_C_PGET);
1878 req->dbc = dbc;
1879 req->uint1 = flags;
1880 if ((flags & DB_SET) == DB_SET
1881 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1882 sv_to_dbt (&req->dbt1, key);
1883 else
1884 req->dbt1.flags = DB_DBT_MALLOC;
1885 1994
1886 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 1995#if DB_VERSION_MINOR >= 3
1887
1888 req->dbt2.flags = DB_DBT_MALLOC;
1889 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1890
1891 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1892 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1893 sv_to_dbt (&req->dbt3, data);
1894 else
1895 req->dbt3.flags = DB_DBT_MALLOC;
1896
1897 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1898 REQ_SEND;
1899}
1900
1901void
1902db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1903 PREINIT:
1904 CALLBACK
1905 CODE:
1906{
1907 dREQ (REQ_C_DEL);
1908 req->dbc = dbc;
1909 req->uint1 = flags;
1910 REQ_SEND;
1911}
1912
1913 1996
1914void 1997void
1915db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0) 1998db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
1916 PREINIT: 1999 PREINIT:
1917 CALLBACK 2000 CALLBACK
1918 CODE: 2001 CODE:
1919{ 2002{
1920 dREQ (REQ_SEQ_OPEN); 2003 dREQ (REQ_SEQ_OPEN, 2);
1921 req->seq = seq; 2004 req->seq = seq;
1922 req->txn = txnid; 2005 req->txn = txnid;
1923 req->uint1 = flags | DB_THREAD; 2006 req->uint1 = flags | DB_THREAD;
1924 sv_to_dbt (&req->dbt1, key); 2007 sv_to_dbt (&req->dbt1, key);
1925 REQ_SEND; 2008 REQ_SEND;
1929db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0) 2012db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
1930 PREINIT: 2013 PREINIT:
1931 CALLBACK 2014 CALLBACK
1932 CODE: 2015 CODE:
1933{ 2016{
1934 dREQ (REQ_SEQ_CLOSE); 2017 dREQ (REQ_SEQ_CLOSE, 0);
2018 ptr_nuke (ST (0));
1935 req->seq = seq; 2019 req->seq = seq;
1936 req->uint1 = flags; 2020 req->uint1 = flags;
1937 REQ_SEND; 2021 REQ_SEND;
1938 ptr_nuke (ST (0));
1939} 2022}
1940 2023
1941void 2024void
1942db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0) 2025db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
1943 PREINIT: 2026 PREINIT:
1944 CALLBACK 2027 CALLBACK
1945 CODE: 2028 CODE:
1946{ 2029{
1947 dREQ (REQ_SEQ_GET); 2030 dREQ (REQ_SEQ_GET, 2);
1948 req->seq = seq; 2031 req->seq = seq;
1949 req->txn = txnid; 2032 req->txn = txnid;
1950 req->int1 = delta; 2033 req->int1 = delta;
1951 req->uint1 = flags; 2034 req->uint1 = flags;
1952 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 2035 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1957db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0) 2040db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
1958 PREINIT: 2041 PREINIT:
1959 CALLBACK 2042 CALLBACK
1960 CODE: 2043 CODE:
1961{ 2044{
1962 dREQ (REQ_SEQ_REMOVE); 2045 dREQ (REQ_SEQ_REMOVE, 2);
1963 req->seq = seq; 2046 req->seq = seq;
1964 req->txn = txnid; 2047 req->txn = txnid;
1965 req->uint1 = flags; 2048 req->uint1 = flags;
1966 REQ_SEND; 2049 REQ_SEND;
1967} 2050}
1968 2051
2052#endif
2053
1969 2054
1970MODULE = BDB PACKAGE = BDB::Env 2055MODULE = BDB PACKAGE = BDB::Env
1971 2056
1972void 2057void
1973DESTROY (DB_ENV_ornuked *env) 2058DESTROY (DB_ENV_ornuked *env)
2105int set_lg_max (DB_ENV *env, U32 max) 2190int set_lg_max (DB_ENV *env, U32 max)
2106 CODE: 2191 CODE:
2107 RETVAL = env->set_lg_max (env, max); 2192 RETVAL = env->set_lg_max (env, max);
2108 OUTPUT: 2193 OUTPUT:
2109 RETVAL 2194 RETVAL
2195
2196#if DB_VERSION_MINOR >= 4
2110 2197
2111int mutex_set_max (DB_ENV *env, U32 max) 2198int mutex_set_max (DB_ENV *env, U32 max)
2112 CODE: 2199 CODE:
2113 RETVAL = env->mutex_set_max (env, max); 2200 RETVAL = env->mutex_set_max (env, max);
2114 OUTPUT: 2201 OUTPUT:
2129int mutex_set_align (DB_ENV *env, U32 align) 2216int mutex_set_align (DB_ENV *env, U32 align)
2130 CODE: 2217 CODE:
2131 RETVAL = env->mutex_set_align (env, align); 2218 RETVAL = env->mutex_set_align (env, align);
2132 OUTPUT: 2219 OUTPUT:
2133 RETVAL 2220 RETVAL
2221
2222#endif
2134 2223
2135DB_TXN * 2224DB_TXN *
2136txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 2225txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
2137 CODE: 2226 CODE:
2138 errno = env->txn_begin (env, parent, &RETVAL, flags); 2227 errno = env->txn_begin (env, parent, &RETVAL, flags);
2245 if (errno) 2334 if (errno)
2246 croak ("DB->cursor: %s", db_strerror (errno)); 2335 croak ("DB->cursor: %s", db_strerror (errno));
2247 OUTPUT: 2336 OUTPUT:
2248 RETVAL 2337 RETVAL
2249 2338
2339#if DB_VERSION_MINOR >= 3
2340
2250DB_SEQUENCE * 2341DB_SEQUENCE *
2251sequence (DB *db, U32 flags = 0) 2342sequence (DB *db, U32 flags = 0)
2252 CODE: 2343 CODE:
2253{ 2344{
2254 errno = db_sequence_create (&RETVAL, db, flags); 2345 errno = db_sequence_create (&RETVAL, db, flags);
2256 croak ("db_sequence_create: %s", db_strerror (errno)); 2347 croak ("db_sequence_create: %s", db_strerror (errno));
2257} 2348}
2258 OUTPUT: 2349 OUTPUT:
2259 RETVAL 2350 RETVAL
2260 2351
2352#endif
2353
2261 2354
2262MODULE = BDB PACKAGE = BDB::Txn 2355MODULE = BDB PACKAGE = BDB::Txn
2263 2356
2264void 2357void
2265DESTROY (DB_TXN_ornuked *txn) 2358DESTROY (DB_TXN_ornuked *txn)
2294 CODE: 2387 CODE:
2295 dbc->set_priority (dbc, priority); 2388 dbc->set_priority (dbc, priority);
2296 2389
2297#endif 2390#endif
2298 2391
2392#if DB_VERSION_MINOR >= 3
2393
2299MODULE = BDB PACKAGE = BDB::Sequence 2394MODULE = BDB PACKAGE = BDB::Sequence
2300 2395
2301void 2396void
2302DESTROY (DB_SEQUENCE_ornuked *seq) 2397DESTROY (DB_SEQUENCE_ornuked *seq)
2303 CODE: 2398 CODE:
2326 CODE: 2421 CODE:
2327 RETVAL = seq->set_range (seq, min, max); 2422 RETVAL = seq->set_range (seq, min, max);
2328 OUTPUT: 2423 OUTPUT:
2329 RETVAL 2424 RETVAL
2330 2425
2426#endif
2331 2427
2428

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