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Comparing BDB/BDB.xs (file contents):
Revision 1.50 by root, Thu Sep 25 13:22:32 2008 UTC vs.
Revision 1.63 by root, Tue Oct 21 02:21:25 2008 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_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,
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);
485 503
486 respipe_osf [0] = TO_SOCKET (respipe [0]); 504 respipe_osf [0] = TO_SOCKET (respipe [0]);
487 respipe_osf [1] = TO_SOCKET (respipe [1]); 505 respipe_osf [1] = TO_SOCKET (respipe [1]);
488} 506}
489 507
508static void bdb_request (bdb_req req);
490X_THREAD_PROC (bdb_proc); 509X_THREAD_PROC (bdb_proc);
491 510
492static void start_thread (void) 511static void start_thread (void)
493{ 512{
494 worker *wrk = calloc (1, sizeof (worker)); 513 worker *wrk = calloc (1, sizeof (worker));
541 } 560 }
542 561
543 // synthesize callback if none given 562 // synthesize callback if none given
544 if (!req->callback) 563 if (!req->callback)
545 { 564 {
565 if (SvOK (prepare_cb))
566 {
546 int count; 567 int count;
547 568
548 dSP; 569 dSP;
549 PUSHMARK (SP); 570 PUSHMARK (SP);
550 PUTBACK; 571 PUTBACK;
551 count = call_sv (prepare_cb, G_ARRAY); 572 count = call_sv (prepare_cb, G_ARRAY);
552 SPAGAIN; 573 SPAGAIN;
553 574
554 if (count != 2) 575 if (count != 2)
555 croak ("prepare callback must return exactly two values\n"); 576 croak ("sync prepare callback must return exactly two values\n");
556 577
557 wait_callback = POPs; 578 wait_callback = POPs;
558 req->callback = SvREFCNT_inc (POPs); 579 req->callback = SvREFCNT_inc (POPs);
580 }
581 else
582 {
583 // execute request synchronously
584 bdb_request (req);
585 req_invoke (req);
586 req_free (req);
587 return;
588 }
559 } 589 }
560 590
561 ++nreqs; 591 ++nreqs;
562 592
563 X_LOCK (reqlock); 593 X_LOCK (reqlock);
577 } 607 }
578} 608}
579 609
580static void end_thread (void) 610static void end_thread (void)
581{ 611{
582 bdb_req req; 612 bdb_req req = calloc (1, sizeof (bdb_cb));
583
584 Newz (0, req, 1, bdb_cb);
585 613
586 req->type = REQ_QUIT; 614 req->type = REQ_QUIT;
587 req->pri = PRI_MAX + PRI_BIAS; 615 req->pri = PRI_MAX + PRI_BIAS;
588 616
589 X_LOCK (reqlock); 617 X_LOCK (reqlock);
714 742
715 return count; 743 return count;
716} 744}
717 745
718/*****************************************************************************/ 746/*****************************************************************************/
747
748static void
749bdb_request (bdb_req req)
750{
751 switch (req->type)
752 {
753 case REQ_ENV_OPEN:
754 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
755 break;
756
757 case REQ_ENV_CLOSE:
758 req->result = req->env->close (req->env, req->uint1);
759 break;
760
761 case REQ_ENV_TXN_CHECKPOINT:
762 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
763 break;
764
765 case REQ_ENV_LOCK_DETECT:
766 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
767 break;
768
769 case REQ_ENV_MEMP_SYNC:
770 req->result = req->env->memp_sync (req->env, 0);
771 break;
772
773 case REQ_ENV_MEMP_TRICKLE:
774 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
775 break;
776
777 case REQ_ENV_DBREMOVE:
778 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
779 break;
780
781 case REQ_ENV_DBRENAME:
782 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
783 break;
784
785 case REQ_DB_OPEN:
786 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
787 break;
788
789 case REQ_DB_CLOSE:
790 req->result = req->db->close (req->db, req->uint1);
791 break;
792
793#if DB_VERSION_MINOR >= 4
794 case REQ_DB_COMPACT:
795 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);
796 break;
797#endif
798
799 case REQ_DB_SYNC:
800 req->result = req->db->sync (req->db, req->uint1);
801 break;
802
803 case REQ_DB_UPGRADE:
804 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
805 break;
806
807 case REQ_DB_PUT:
808 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
809 break;
810
811#if DB_VERSION_MINOR >= 6
812 case REQ_DB_EXISTS:
813 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
814 break;
815#endif
816 case REQ_DB_GET:
817 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
818 break;
819
820 case REQ_DB_PGET:
821 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
822 break;
823
824 case REQ_DB_DEL:
825 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
826 break;
827
828 case REQ_DB_KEY_RANGE:
829 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
830 break;
831
832 case REQ_TXN_COMMIT:
833 req->result = req->txn->commit (req->txn, req->uint1);
834 break;
835
836 case REQ_TXN_ABORT:
837 req->result = req->txn->abort (req->txn);
838 break;
839
840 case REQ_TXN_FINISH:
841 if (req->txn->flags & TXN_DEADLOCK)
842 {
843 req->result = req->txn->abort (req->txn);
844 if (!req->result)
845 req->result = DB_LOCK_DEADLOCK;
846 }
847 else
848 req->result = req->txn->commit (req->txn, req->uint1);
849 break;
850
851 case REQ_C_CLOSE:
852 req->result = req->dbc->c_close (req->dbc);
853 break;
854
855 case REQ_C_COUNT:
856 {
857 db_recno_t recno;
858 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
859 req->uv1 = recno;
860 }
861 break;
862
863 case REQ_C_PUT:
864 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
865 break;
866
867 case REQ_C_GET:
868 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
869 break;
870
871 case REQ_C_PGET:
872 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
873 break;
874
875 case REQ_C_DEL:
876 req->result = req->dbc->c_del (req->dbc, req->uint1);
877 break;
878
879#if DB_VERSION_MINOR >= 3
880 case REQ_SEQ_OPEN:
881 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
882 break;
883
884 case REQ_SEQ_CLOSE:
885 req->result = req->seq->close (req->seq, req->uint1);
886 break;
887
888 case REQ_SEQ_GET:
889 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
890 break;
891
892 case REQ_SEQ_REMOVE:
893 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
894 break;
895#endif
896
897 case REQ_ENV_LOG_ARCHIVE:
898 {
899 char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */
900 req->result = req->env->log_archive (req->env, &listp, req->uint1);
901 req->buf1 = (char *)listp;
902 }
903 break;
904
905 default:
906 req->result = ENOSYS;
907 break;
908 }
909
910 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
911 req->txn->flags |= TXN_DEADLOCK;
912}
719 913
720X_THREAD_PROC (bdb_proc) 914X_THREAD_PROC (bdb_proc)
721{ 915{
722 bdb_req req; 916 bdb_req req;
723 struct timespec ts; 917 struct timespec ts;
764 958
765 --nready; 959 --nready;
766 960
767 X_UNLOCK (reqlock); 961 X_UNLOCK (reqlock);
768 962
769 switch (req->type) 963 if (req->type == REQ_QUIT)
770 { 964 {
771 case REQ_QUIT: 965 X_LOCK (reslock);
772 req->result = ENOSYS; 966 free (req);
967 self->req = 0;
968 X_UNLOCK (reslock);
969
773 goto quit; 970 goto quit;
774
775 case REQ_ENV_OPEN:
776 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
777 break;
778
779 case REQ_ENV_CLOSE:
780 req->result = req->env->close (req->env, req->uint1);
781 break;
782
783 case REQ_ENV_TXN_CHECKPOINT:
784 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
785 break;
786
787 case REQ_ENV_LOCK_DETECT:
788 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
789 break;
790
791 case REQ_ENV_MEMP_SYNC:
792 req->result = req->env->memp_sync (req->env, 0);
793 break;
794
795 case REQ_ENV_MEMP_TRICKLE:
796 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
797 break;
798
799 case REQ_ENV_DBREMOVE:
800 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
801 break;
802
803 case REQ_ENV_DBRENAME:
804 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
805 break;
806
807 case REQ_DB_OPEN:
808 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
809 break;
810
811 case REQ_DB_CLOSE:
812 req->result = req->db->close (req->db, req->uint1);
813 break;
814
815#if DB_VERSION_MINOR >= 4
816 case REQ_DB_COMPACT:
817 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
818 break;
819#endif
820
821 case REQ_DB_SYNC:
822 req->result = req->db->sync (req->db, req->uint1);
823 break;
824
825 case REQ_DB_UPGRADE:
826 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
827 break;
828
829 case REQ_DB_PUT:
830 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
831 break;
832
833#if DB_VERSION_MINOR >= 6
834 case REQ_DB_EXISTS:
835 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
836 break;
837#endif
838 case REQ_DB_GET:
839 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
840 break;
841
842 case REQ_DB_PGET:
843 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
844 break;
845
846 case REQ_DB_DEL:
847 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
848 break;
849
850 case REQ_DB_KEY_RANGE:
851 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
852 break;
853
854 case REQ_TXN_COMMIT:
855 req->result = req->txn->commit (req->txn, req->uint1);
856 break;
857
858 case REQ_TXN_ABORT:
859 req->result = req->txn->abort (req->txn);
860 break;
861
862 case REQ_TXN_FINISH:
863 if (req->txn->flags & TXN_DEADLOCK)
864 {
865 req->result = req->txn->abort (req->txn);
866 if (!req->result)
867 req->result = DB_LOCK_DEADLOCK;
868 }
869 else
870 req->result = req->txn->commit (req->txn, req->uint1);
871 break;
872
873 case REQ_C_CLOSE:
874 req->result = req->dbc->c_close (req->dbc);
875 break;
876
877 case REQ_C_COUNT:
878 {
879 db_recno_t recno;
880 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
881 req->uv1 = recno;
882 }
883 break;
884
885 case REQ_C_PUT:
886 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
887 break;
888
889 case REQ_C_GET:
890 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
891 break;
892
893 case REQ_C_PGET:
894 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
895 break;
896
897 case REQ_C_DEL:
898 req->result = req->dbc->c_del (req->dbc, req->uint1);
899 break;
900
901#if DB_VERSION_MINOR >= 3
902 case REQ_SEQ_OPEN:
903 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
904 break;
905
906 case REQ_SEQ_CLOSE:
907 req->result = req->seq->close (req->seq, req->uint1);
908 break;
909
910 case REQ_SEQ_GET:
911 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
912 break;
913
914 case REQ_SEQ_REMOVE:
915 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
916 break;
917#endif
918
919 default:
920 req->result = ENOSYS;
921 break;
922 } 971 }
923 972
924 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) 973 bdb_request (req);
925 req->txn->flags |= TXN_DEADLOCK;
926 974
927 X_LOCK (reslock); 975 X_LOCK (reslock);
928 976
929 ++npending; 977 ++npending;
930 978
1026 } \ 1074 } \
1027 else if (sv_derived_from ((arg), # class)) \ 1075 else if (sv_derived_from ((arg), # class)) \
1028 { \ 1076 { \
1029 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1077 IV tmp = SvIV ((SV*) SvRV (arg)); \
1030 (var) = INT2PTR (type, tmp); \ 1078 (var) = INT2PTR (type, tmp); \
1031 if (!var && nullok != 2) \ 1079 if (!var && nullok != 2) \
1032 croak (# var " is not a valid " # class " object anymore"); \ 1080 croak (# var " is not a valid " # class " object anymore"); \
1033 } \ 1081 } \
1034 else \ 1082 else \
1035 croak (# var " is not of type " # class); 1083 croak (# var " is not of type " # class);
1084
1085#define ARG_MUTABLE(name) \
1086 if (SvREADONLY (name)) \
1087 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1036 1088
1037static void 1089static void
1038ptr_nuke (SV *sv) 1090ptr_nuke (SV *sv)
1039{ 1091{
1040 assert (SvROK (sv)); 1092 assert (SvROK (sv));
1111 } 1163 }
1112 1164
1113 return 0; 1165 return 0;
1114} 1166}
1115 1167
1116/* stupid windoes defined CALLBACK as well */ 1168/* stupid windows defines CALLBACK as well */
1117#undef CALLBACK 1169#undef CALLBACK
1118#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1)); 1170#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1119 1171
1120MODULE = BDB PACKAGE = BDB 1172MODULE = BDB PACKAGE = BDB
1121 1173
1174 const_iv (NOSYNC) 1226 const_iv (NOSYNC)
1175 const_iv (CHKSUM) 1227 const_iv (CHKSUM)
1176 const_iv (ENCRYPT) 1228 const_iv (ENCRYPT)
1177 const_iv (DUP) 1229 const_iv (DUP)
1178 const_iv (DUPSORT) 1230 const_iv (DUPSORT)
1179 const_iv (RECNUM) 1231 //const_iv (RECNUM)
1180 const_iv (RENUMBER) 1232 const_iv (RENUMBER)
1181 const_iv (REVSPLITOFF) 1233 const_iv (REVSPLITOFF)
1182 const_iv (CONSUME) 1234 const_iv (CONSUME)
1183 const_iv (CONSUME_WAIT) 1235 const_iv (CONSUME_WAIT)
1184 const_iv (GET_BOTH) 1236 const_iv (GET_BOTH)
1256 const_iv (REP_UNAVAIL) 1308 const_iv (REP_UNAVAIL)
1257 const_iv (RUNRECOVERY) 1309 const_iv (RUNRECOVERY)
1258 const_iv (SECONDARY_BAD) 1310 const_iv (SECONDARY_BAD)
1259 const_iv (VERIFY_BAD) 1311 const_iv (VERIFY_BAD)
1260 1312
1313 const_iv (ARCH_ABS)
1314 const_iv (ARCH_DATA)
1315 const_iv (ARCH_LOG)
1316 const_iv (ARCH_REMOVE)
1317
1261 const_iv (VERB_DEADLOCK) 1318 const_iv (VERB_DEADLOCK)
1262 const_iv (VERB_RECOVERY) 1319 const_iv (VERB_RECOVERY)
1263 const_iv (VERB_REPLICATION) 1320 const_iv (VERB_REPLICATION)
1264 const_iv (VERB_WAITSFOR) 1321 const_iv (VERB_WAITSFOR)
1265 1322
1298 const_iv (PRIORITY_VERY_LOW) 1355 const_iv (PRIORITY_VERY_LOW)
1299 const_iv (PRIORITY_LOW) 1356 const_iv (PRIORITY_LOW)
1300 const_iv (PRIORITY_DEFAULT) 1357 const_iv (PRIORITY_DEFAULT)
1301 const_iv (PRIORITY_HIGH) 1358 const_iv (PRIORITY_HIGH)
1302 const_iv (PRIORITY_VERY_HIGH) 1359 const_iv (PRIORITY_VERY_HIGH)
1360 const_iv (IGNORE_LEASE)
1303#endif 1361#endif
1304#if DB_VERSION_MINOR >= 7 1362#if DB_VERSION_MINOR >= 7
1363 //const_iv (MULTIPLE_KEY)
1305 const_iv (LOG_DIRECT) 1364 const_iv (LOG_DIRECT)
1306 const_iv (LOG_DSYNC) 1365 const_iv (LOG_DSYNC)
1307 const_iv (LOG_AUTO_REMOVE) 1366 const_iv (LOG_AUTO_REMOVE)
1308 const_iv (LOG_IN_MEMORY) 1367 const_iv (LOG_IN_MEMORY)
1309 const_iv (LOG_ZERO) 1368 const_iv (LOG_ZERO)
1318 }; 1377 };
1319 1378
1320 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1379 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1321 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1380 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1322 1381
1382 prepare_cb = &PL_sv_undef;
1383
1323 { 1384 {
1324 /* we currently only allow version, minor-version and patchlevel to go up to 255 */ 1385 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1325 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH }; 1386 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1326 1387
1327 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3)); 1388 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
1465 RETVAL = started; 1526 RETVAL = started;
1466 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); 1527 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1467 OUTPUT: 1528 OUTPUT:
1468 RETVAL 1529 RETVAL
1469 1530
1470void 1531SV *
1471set_sync_prepare (SV *cb) 1532set_sync_prepare (SV *cb)
1472 PROTOTYPE: & 1533 PROTOTYPE: &
1473 CODE: 1534 CODE:
1474 SvREFCNT_dec (prepare_cb); 1535 RETVAL = prepare_cb;
1475 prepare_cb = newSVsv (cb); 1536 prepare_cb = newSVsv (cb);
1537 OUTPUT:
1538 RETVAL
1476 1539
1477char * 1540char *
1478strerror (int errorno = errno) 1541strerror (int errorno = errno)
1479 PROTOTYPE: ;$ 1542 PROTOTYPE: ;$
1480 CODE: 1543 CODE:
1522db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0) 1585db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1523 PREINIT: 1586 PREINIT:
1524 CALLBACK 1587 CALLBACK
1525 CODE: 1588 CODE:
1526{ 1589{
1527 dREQ (REQ_ENV_CLOSE, 1); 1590 dREQ (REQ_ENV_CLOSE, 0);
1591 ptr_nuke (ST (0));
1528 req->env = env; 1592 req->env = env;
1529 req->uint1 = flags; 1593 req->uint1 = flags;
1530 REQ_SEND; 1594 REQ_SEND;
1531 ptr_nuke (ST (0));
1532} 1595}
1533 1596
1534void 1597void
1535db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0) 1598db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1536 PREINIT: 1599 PREINIT:
1605 dREQ (REQ_ENV_DBRENAME, 2); 1668 dREQ (REQ_ENV_DBRENAME, 2);
1606 req->env = env; 1669 req->env = env;
1607 req->buf1 = strdup_ornull (file); 1670 req->buf1 = strdup_ornull (file);
1608 req->buf2 = strdup_ornull (database); 1671 req->buf2 = strdup_ornull (database);
1609 req->buf3 = strdup_ornull (newname); 1672 req->buf3 = strdup_ornull (newname);
1673 req->uint1 = flags;
1674 REQ_SEND;
1675}
1676
1677void
1678db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0)
1679 PREINIT:
1680 CALLBACK
1681 CODE:
1682{
1683 dREQ (REQ_ENV_LOG_ARCHIVE, 1);
1684 req->sv1 = SvREFCNT_inc (listp);
1685 req->env = env;
1610 req->uint1 = flags; 1686 req->uint1 = flags;
1611 REQ_SEND; 1687 REQ_SEND;
1612} 1688}
1613 1689
1614DB * 1690DB *
1646db_close (DB *db, U32 flags = 0, SV *callback = 0) 1722db_close (DB *db, U32 flags = 0, SV *callback = 0)
1647 PREINIT: 1723 PREINIT:
1648 CALLBACK 1724 CALLBACK
1649 CODE: 1725 CODE:
1650{ 1726{
1651 dREQ (REQ_DB_CLOSE, 1); 1727 dREQ (REQ_DB_CLOSE, 0);
1728 ptr_nuke (ST (0));
1652 req->db = db; 1729 req->db = db;
1653 req->uint1 = flags; 1730 req->uint1 = flags;
1654 req->sv1 = (SV *)db->app_private; 1731 req->sv1 = (SV *)db->app_private;
1655 REQ_SEND; 1732 REQ_SEND;
1656 ptr_nuke (ST (0));
1657} 1733}
1658 1734
1659#if DB_VERSION_MINOR >= 4 1735#if DB_VERSION_MINOR >= 4
1660 1736
1661void 1737void
1665 CODE: 1741 CODE:
1666{ 1742{
1667 dREQ (REQ_DB_COMPACT, 2); 1743 dREQ (REQ_DB_COMPACT, 2);
1668 req->db = db; 1744 req->db = db;
1669 req->txn = txn; 1745 req->txn = txn;
1670 sv_to_dbt (&req->dbt1, start); 1746 if (start) sv_to_dbt (&req->dbt1, start);
1671 sv_to_dbt (&req->dbt2, stop); 1747 if (stop ) sv_to_dbt (&req->dbt2, stop );
1672 req->uint1 = flags; 1748 req->uint1 = flags;
1673 REQ_SEND; 1749 REQ_SEND;
1674} 1750}
1675 1751
1676#endif 1752#endif
1699 req->uint1 = flags; 1775 req->uint1 = flags;
1700 REQ_SEND; 1776 REQ_SEND;
1701} 1777}
1702 1778
1703void 1779void
1704db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0) 1780db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1705 PREINIT: 1781 PREINIT:
1706 CALLBACK 1782 CALLBACK
1707 CODE: 1783 CODE:
1708{ 1784{
1709 dREQ (REQ_DB_KEY_RANGE, 2); 1785 dREQ (REQ_DB_KEY_RANGE, 2);
1747} 1823}
1748 1824
1749#endif 1825#endif
1750 1826
1751void 1827void
1752db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1828db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1753 PREINIT: 1829 PREINIT:
1754 CALLBACK 1830 CALLBACK
1755 CODE: 1831 CODE:
1756 if (SvREADONLY (data))
1757 croak ("can't modify read-only data scalar in db_get");
1758{ 1832{
1833 //TODO: key is somtimesmutable
1759 dREQ (REQ_DB_GET, 2); 1834 dREQ (REQ_DB_GET, 2);
1760 req->db = db; 1835 req->db = db;
1761 req->txn = txn; 1836 req->txn = txn;
1762 req->uint1 = flags; 1837 req->uint1 = flags;
1763 sv_to_dbt (&req->dbt1, key); 1838 sv_to_dbt (&req->dbt1, key);
1765 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1840 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1766 REQ_SEND; 1841 REQ_SEND;
1767} 1842}
1768 1843
1769void 1844void
1770db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) 1845db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1771 PREINIT: 1846 PREINIT:
1772 CALLBACK 1847 CALLBACK
1773 CODE: 1848 CODE:
1774 if (SvREADONLY (data))
1775 croak ("can't modify read-only data scalar in db_pget");
1776{ 1849{
1850 //TODO: key is somtimesmutable
1777 dREQ (REQ_DB_PGET, 2); 1851 dREQ (REQ_DB_PGET, 2);
1778 req->db = db; 1852 req->db = db;
1779 req->txn = txn; 1853 req->txn = txn;
1780 req->uint1 = flags; 1854 req->uint1 = flags;
1855
1781 sv_to_dbt (&req->dbt1, key); 1856 sv_to_dbt (&req->dbt1, key);
1782 sv_to_dbt (&req->dbt2, pkey); 1857
1858 req->dbt2.flags = DB_DBT_MALLOC;
1859 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1860
1783 req->dbt3.flags = DB_DBT_MALLOC; 1861 req->dbt3.flags = DB_DBT_MALLOC;
1784 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1862 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1785 REQ_SEND; 1863 REQ_SEND;
1786} 1864}
1787 1865
1803db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0) 1881db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1804 PREINIT: 1882 PREINIT:
1805 CALLBACK 1883 CALLBACK
1806 CODE: 1884 CODE:
1807{ 1885{
1808 dREQ (REQ_TXN_COMMIT, 1); 1886 dREQ (REQ_TXN_COMMIT, 0);
1887 ptr_nuke (ST (0));
1809 req->txn = txn; 1888 req->txn = txn;
1810 req->uint1 = flags; 1889 req->uint1 = flags;
1811 REQ_SEND; 1890 REQ_SEND;
1891}
1892
1893void
1894db_txn_abort (DB_TXN *txn, SV *callback = 0)
1895 PREINIT:
1896 CALLBACK
1897 CODE:
1898{
1899 dREQ (REQ_TXN_ABORT, 0);
1812 ptr_nuke (ST (0)); 1900 ptr_nuke (ST (0));
1813}
1814
1815void
1816db_txn_abort (DB_TXN *txn, SV *callback = 0)
1817 PREINIT:
1818 CALLBACK
1819 CODE:
1820{
1821 dREQ (REQ_TXN_ABORT, 1);
1822 req->txn = txn; 1901 req->txn = txn;
1823 REQ_SEND; 1902 REQ_SEND;
1903}
1904
1905void
1906db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1907 PREINIT:
1908 CALLBACK
1909 CODE:
1910{
1911 dREQ (REQ_TXN_FINISH, 0);
1824 ptr_nuke (ST (0)); 1912 ptr_nuke (ST (0));
1825}
1826
1827void
1828db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1829 PREINIT:
1830 CALLBACK
1831 CODE:
1832{
1833 dREQ (REQ_TXN_FINISH, 1);
1834 req->txn = txn; 1913 req->txn = txn;
1835 req->uint1 = flags; 1914 req->uint1 = flags;
1836 REQ_SEND; 1915 REQ_SEND;
1916}
1917
1918void
1919db_c_close (DBC *dbc, SV *callback = 0)
1920 PREINIT:
1921 CALLBACK
1922 CODE:
1923{
1924 dREQ (REQ_C_CLOSE, 0);
1837 ptr_nuke (ST (0)); 1925 ptr_nuke (ST (0));
1838}
1839
1840void
1841db_c_close (DBC *dbc, SV *callback = 0)
1842 PREINIT:
1843 CALLBACK
1844 CODE:
1845{
1846 dREQ (REQ_C_CLOSE, 1);
1847 req->dbc = dbc; 1926 req->dbc = dbc;
1848 REQ_SEND; 1927 REQ_SEND;
1849 ptr_nuke (ST (0));
1850} 1928}
1851 1929
1852void 1930void
1853db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0) 1931db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1854 PREINIT: 1932 PREINIT:
1874 req->uint1 = flags; 1952 req->uint1 = flags;
1875 REQ_SEND; 1953 REQ_SEND;
1876} 1954}
1877 1955
1878void 1956void
1879db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1957db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1880 PREINIT: 1958 PREINIT:
1881 CALLBACK 1959 CALLBACK
1882 CODE: 1960 CODE:
1883{ 1961{
1962 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
1963 croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
1964 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
1965 croak ("argument \"%s\" must be byte/octet-encoded in %s",
1966 "key",
1967 "BDB::db_c_get");
1968
1969 {
1884 dREQ (REQ_C_GET, 1); 1970 dREQ (REQ_C_GET, 1);
1885 req->dbc = dbc; 1971 req->dbc = dbc;
1886 req->uint1 = flags; 1972 req->uint1 = flags;
1887 if ((flags & DB_SET) == DB_SET 1973 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1888 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1889 sv_to_dbt (&req->dbt1, key); 1974 sv_to_dbt (&req->dbt1, key);
1890 else 1975 else
1976 {
1977 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
1978 sv_to_dbt (&req->dbt1, key);
1979 else
1891 req->dbt1.flags = DB_DBT_MALLOC; 1980 req->dbt1.flags = DB_DBT_MALLOC;
1892 1981
1893 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 1982 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1983 }
1894 1984
1895 if ((flags & DB_GET_BOTH) == DB_GET_BOTH 1985 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
1896 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) 1986 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
1897 sv_to_dbt (&req->dbt3, data); 1987 sv_to_dbt (&req->dbt3, data);
1898 else 1988 else
1899 req->dbt3.flags = DB_DBT_MALLOC; 1989 req->dbt3.flags = DB_DBT_MALLOC;
1900 1990
1901 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1991 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1902 REQ_SEND; 1992 REQ_SEND;
1993 }
1903} 1994}
1904 1995
1905void 1996void
1906db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) 1997db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1907 PREINIT: 1998 PREINIT:
1908 CALLBACK 1999 CALLBACK
1909 CODE: 2000 CODE:
1910{ 2001{
2002 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2003 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
2004 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2005 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2006 "key",
2007 "BDB::db_c_pget");
2008
2009 {
1911 dREQ (REQ_C_PGET, 1); 2010 dREQ (REQ_C_PGET, 1);
1912 req->dbc = dbc; 2011 req->dbc = dbc;
1913 req->uint1 = flags; 2012 req->uint1 = flags;
1914 if ((flags & DB_SET) == DB_SET 2013 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1915 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1916 sv_to_dbt (&req->dbt1, key); 2014 sv_to_dbt (&req->dbt1, key);
1917 else 2015 else
2016 {
2017 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2018 sv_to_dbt (&req->dbt1, key);
2019 else
2020 req->dbt1.flags = DB_DBT_MALLOC;
2021
2022 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2023 }
2024
1918 req->dbt1.flags = DB_DBT_MALLOC; 2025 req->dbt2.flags = DB_DBT_MALLOC;
1919
1920 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1921
1922 req->dbt2.flags = DB_DBT_MALLOC;
1923 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey); 2026 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1924 2027
1925 if ((flags & DB_GET_BOTH) == DB_GET_BOTH 2028 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
1926 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) 2029 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
1927 sv_to_dbt (&req->dbt3, data); 2030 sv_to_dbt (&req->dbt3, data);
1928 else 2031 else
1929 req->dbt3.flags = DB_DBT_MALLOC; 2032 req->dbt3.flags = DB_DBT_MALLOC;
1930 2033
1931 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 2034 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1932 REQ_SEND; 2035 REQ_SEND;
2036 }
1933} 2037}
1934 2038
1935void 2039void
1936db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0) 2040db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1937 PREINIT: 2041 PREINIT:
1965db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0) 2069db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
1966 PREINIT: 2070 PREINIT:
1967 CALLBACK 2071 CALLBACK
1968 CODE: 2072 CODE:
1969{ 2073{
1970 dREQ (REQ_SEQ_CLOSE, 1); 2074 dREQ (REQ_SEQ_CLOSE, 0);
2075 ptr_nuke (ST (0));
1971 req->seq = seq; 2076 req->seq = seq;
1972 req->uint1 = flags; 2077 req->uint1 = flags;
1973 REQ_SEND; 2078 REQ_SEND;
1974 ptr_nuke (ST (0));
1975} 2079}
1976 2080
1977void 2081void
1978db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0) 2082db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
1979 PREINIT: 2083 PREINIT:
1980 CALLBACK 2084 CALLBACK
1981 CODE: 2085 CODE:
1982{ 2086{
1983 dREQ (REQ_SEQ_GET, 2); 2087 dREQ (REQ_SEQ_GET, 2);
2212 CODE: 2316 CODE:
2213 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2317 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2214 OUTPUT: 2318 OUTPUT:
2215 RETVAL 2319 RETVAL
2216 2320
2321int set_pagesize (DB *db, U32 pagesize)
2322 CODE:
2323 RETVAL = db->set_pagesize (db, pagesize);
2324 OUTPUT:
2325 RETVAL
2326
2217int set_flags (DB *db, U32 flags) 2327int set_flags (DB *db, U32 flags)
2218 CODE: 2328 CODE:
2219 RETVAL = db->set_flags (db, flags); 2329 RETVAL = db->set_flags (db, flags);
2220 OUTPUT: 2330 OUTPUT:
2221 RETVAL 2331 RETVAL

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