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Comparing BDB/BDB.xs (file contents):
Revision 1.48 by root, Tue Jul 29 03:33:16 2008 UTC vs.
Revision 1.60 by root, Mon Oct 20 02:58:42 2008 UTC

… …
36#endif 36#endif
37 37
38/* number of seconds after which idle threads exit */ 38/* number of seconds after which idle threads exit */
39#define IDLE_TIMEOUT 10 39#define IDLE_TIMEOUT 10
40 40
41typedef SV SV_mutable;
42
41typedef DB_ENV DB_ENV_ornull; 43typedef DB_ENV DB_ENV_ornull;
42typedef DB_TXN DB_TXN_ornull; 44typedef DB_TXN DB_TXN_ornull;
43typedef DBC DBC_ornull; 45typedef DBC DBC_ornull;
44typedef DB DB_ornull; 46typedef DB DB_ornull;
45 47
… …
51#if DB_VERSION_MINOR >= 3 53#if DB_VERSION_MINOR >= 3
52typedef DB_SEQUENCE DB_SEQUENCE_ornull; 54typedef DB_SEQUENCE DB_SEQUENCE_ornull;
53typedef DB_SEQUENCE DB_SEQUENCE_ornuked; 55typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
54#endif 56#endif
55 57
56typedef SV SV8; /* byte-sv, used for argument-checking */
57typedef char *bdb_filename; 58typedef char *bdb_filename;
58 59
59static SV *prepare_cb; 60static SV *prepare_cb;
60 61
61#if DB_VERSION_MINOR >= 6 62#if DB_VERSION_MINOR >= 6
… …
132dbt_to_sv (SV *sv, DBT *dbt) 133dbt_to_sv (SV *sv, DBT *dbt)
133{ 134{
134 if (sv) 135 if (sv)
135 { 136 {
136 SvREADONLY_off (sv); 137 SvREADONLY_off (sv);
138
139 if (dbt->data)
137 sv_setpvn_mg (sv, dbt->data, dbt->size); 140 sv_setpvn_mg (sv, dbt->data, dbt->size);
141 else
142 sv_setsv_mg (sv, &PL_sv_undef);
143
138 SvREFCNT_dec (sv); 144 SvREFCNT_dec (sv);
139 } 145 }
140 146
141 free (dbt->data); 147 free (dbt->data);
142} 148}
… …
173 DB_KEY_RANGE key_range; 179 DB_KEY_RANGE key_range;
174#if DB_VERSION_MINOR >= 3 180#if DB_VERSION_MINOR >= 3
175 DB_SEQUENCE *seq; 181 DB_SEQUENCE *seq;
176 db_seq_t seq_t; 182 db_seq_t seq_t;
177#endif 183#endif
184
185 SV *rsv1, *rsv2; // keep some request objects alive
178} bdb_cb; 186} bdb_cb;
179 187
180typedef bdb_cb *bdb_req; 188typedef bdb_cb *bdb_req;
181 189
182enum { 190enum {
… …
341 abort (); 349 abort ();
342} 350}
343 351
344static int poll_cb (void); 352static int poll_cb (void);
345static void req_free (bdb_req req); 353static void req_free (bdb_req req);
346static void req_cancel (bdb_req req);
347 354
348static int req_invoke (bdb_req req) 355static int req_invoke (bdb_req req)
349{ 356{
350 dSP; 357 switch (req->type)
358 {
359 case REQ_DB_CLOSE:
360 SvREFCNT_dec (req->sv1);
361 break;
362
363 case REQ_DB_GET:
364 case REQ_DB_PGET:
365 case REQ_C_GET:
366 case REQ_C_PGET:
367 case REQ_DB_PUT:
368 case REQ_C_PUT:
369 dbt_to_sv (req->sv1, &req->dbt1);
370 dbt_to_sv (req->sv2, &req->dbt2);
371 dbt_to_sv (req->sv3, &req->dbt3);
372 break;
373
374 case REQ_DB_KEY_RANGE:
375 {
376 AV *av = newAV ();
377
378 av_push (av, newSVnv (req->key_range.less));
379 av_push (av, newSVnv (req->key_range.equal));
380 av_push (av, newSVnv (req->key_range.greater));
381
382 SvREADONLY_off (req->sv1);
383 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
384 SvREFCNT_dec (req->sv1);
385 }
386 break;
387
388#if DB_VERSION_MINOR >= 3
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#endif
400 }
401
402 errno = req->result;
351 403
352 if (req->callback) 404 if (req->callback)
353 { 405 {
406 dSP;
407
354 ENTER; 408 ENTER;
355 SAVETMPS; 409 SAVETMPS;
356 PUSHMARK (SP); 410 PUSHMARK (SP);
357 411
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 dbt_to_sv (req->sv3, &req->dbt3);
367 break;
368
369 case REQ_C_GET:
370 case REQ_C_PGET:
371 dbt_to_sv (req->sv1, &req->dbt1);
372 dbt_to_sv (req->sv2, &req->dbt2);
373 dbt_to_sv (req->sv3, &req->dbt3);
374 break;
375
376 case REQ_DB_PUT:
377 case REQ_C_PUT:
378 dbt_to_sv (0, &req->dbt1);
379 dbt_to_sv (0, &req->dbt2);
380 break;
381
382 case REQ_DB_KEY_RANGE:
383 {
384 AV *av = newAV ();
385
386 av_push (av, newSVnv (req->key_range.less));
387 av_push (av, newSVnv (req->key_range.equal));
388 av_push (av, newSVnv (req->key_range.greater));
389
390 SvREADONLY_off (req->sv1);
391 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
392 SvREFCNT_dec (req->sv1);
393 }
394 break;
395
396#if DB_VERSION_MINOR >= 3
397 case REQ_SEQ_GET:
398 SvREADONLY_off (req->sv1);
399
400 if (sizeof (IV) > 4)
401 sv_setiv_mg (req->sv1, (IV)req->seq_t);
402 else
403 sv_setnv_mg (req->sv1, (NV)req->seq_t);
404
405 SvREFCNT_dec (req->sv1);
406 break;
407#endif
408 }
409
410 errno = req->result;
411
412 PUTBACK; 412 PUTBACK;
413 call_sv (req->callback, G_VOID | G_EVAL); 413 call_sv (req->callback, G_VOID | G_EVAL);
414 SPAGAIN; 414 SPAGAIN;
415 415
416 FREETMPS; 416 FREETMPS;
417 LEAVE; 417 LEAVE;
418
419 return !SvTRUE (ERRSV);
418 } 420 }
419 421
420 return !SvTRUE (ERRSV); 422 return 1;
421} 423}
422 424
423static void req_free (bdb_req req) 425static void req_free (bdb_req req)
424{ 426{
425 SvREFCNT_dec (req->callback); 427 SvREFCNT_dec (req->callback);
428
429 SvREFCNT_dec (req->rsv1);
430 SvREFCNT_dec (req->rsv2);
426 431
427 free (req->buf1); 432 free (req->buf1);
428 free (req->buf2); 433 free (req->buf2);
429 free (req->buf3); 434 free (req->buf3);
430 435
… …
476 481
477 respipe_osf [0] = TO_SOCKET (respipe [0]); 482 respipe_osf [0] = TO_SOCKET (respipe [0]);
478 respipe_osf [1] = TO_SOCKET (respipe [1]); 483 respipe_osf [1] = TO_SOCKET (respipe [1]);
479} 484}
480 485
486static void bdb_request (bdb_req req);
481X_THREAD_PROC (bdb_proc); 487X_THREAD_PROC (bdb_proc);
482 488
483static void start_thread (void) 489static void start_thread (void)
484{ 490{
485 worker *wrk = calloc (1, sizeof (worker)); 491 worker *wrk = calloc (1, sizeof (worker));
… …
526 on_next_submit = 0; 532 on_next_submit = 0;
527 533
528 PUSHMARK (SP); 534 PUSHMARK (SP);
529 PUTBACK; 535 PUTBACK;
530 call_sv (cb, G_DISCARD | G_EVAL); 536 call_sv (cb, G_DISCARD | G_EVAL);
537 SPAGAIN;
531 } 538 }
532 539
533 // synthesize callback if none given 540 // synthesize callback if none given
534 if (!req->callback) 541 if (!req->callback)
535 { 542 {
543 if (SvOK (prepare_cb))
544 {
536 int count; 545 int count;
537 546
538 dSP; 547 dSP;
539 PUSHMARK (SP); 548 PUSHMARK (SP);
540 PUTBACK; 549 PUTBACK;
541 count = call_sv (prepare_cb, G_ARRAY); 550 count = call_sv (prepare_cb, G_ARRAY);
542 SPAGAIN; 551 SPAGAIN;
543 552
544 if (count != 2) 553 if (count != 2)
545 croak ("prepare callback must return exactly two values\n"); 554 croak ("sync prepare callback must return exactly two values\n");
546 555
547 wait_callback = POPs; 556 wait_callback = POPs;
548 SvREFCNT_dec (req->callback);
549 req->callback = SvREFCNT_inc (POPs); 557 req->callback = SvREFCNT_inc (POPs);
558 }
559 else
560 {
561 // execute request synchronously
562 bdb_request (req);
563 req_invoke (req);
564 req_free (req);
565 return;
566 }
550 } 567 }
551 568
552 ++nreqs; 569 ++nreqs;
553 570
554 X_LOCK (reqlock); 571 X_LOCK (reqlock);
… …
568 } 585 }
569} 586}
570 587
571static void end_thread (void) 588static void end_thread (void)
572{ 589{
573 bdb_req req; 590 bdb_req req = calloc (1, sizeof (bdb_cb));
574
575 Newz (0, req, 1, bdb_cb);
576 591
577 req->type = REQ_QUIT; 592 req->type = REQ_QUIT;
578 req->pri = PRI_MAX + PRI_BIAS; 593 req->pri = PRI_MAX + PRI_BIAS;
579 594
580 X_LOCK (reqlock); 595 X_LOCK (reqlock);
… …
705 720
706 return count; 721 return count;
707} 722}
708 723
709/*****************************************************************************/ 724/*****************************************************************************/
725
726static void
727bdb_request (bdb_req req)
728{
729 switch (req->type)
730 {
731 case REQ_ENV_OPEN:
732 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
733 break;
734
735 case REQ_ENV_CLOSE:
736 req->result = req->env->close (req->env, req->uint1);
737 break;
738
739 case REQ_ENV_TXN_CHECKPOINT:
740 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
741 break;
742
743 case REQ_ENV_LOCK_DETECT:
744 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
745 break;
746
747 case REQ_ENV_MEMP_SYNC:
748 req->result = req->env->memp_sync (req->env, 0);
749 break;
750
751 case REQ_ENV_MEMP_TRICKLE:
752 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
753 break;
754
755 case REQ_ENV_DBREMOVE:
756 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
757 break;
758
759 case REQ_ENV_DBRENAME:
760 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
761 break;
762
763 case REQ_DB_OPEN:
764 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
765 break;
766
767 case REQ_DB_CLOSE:
768 req->result = req->db->close (req->db, req->uint1);
769 break;
770
771#if DB_VERSION_MINOR >= 4
772 case REQ_DB_COMPACT:
773 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
774 break;
775#endif
776
777 case REQ_DB_SYNC:
778 req->result = req->db->sync (req->db, req->uint1);
779 break;
780
781 case REQ_DB_UPGRADE:
782 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
783 break;
784
785 case REQ_DB_PUT:
786 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
787 break;
788
789#if DB_VERSION_MINOR >= 6
790 case REQ_DB_EXISTS:
791 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
792 break;
793#endif
794 case REQ_DB_GET:
795 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
796 break;
797
798 case REQ_DB_PGET:
799 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
800 break;
801
802 case REQ_DB_DEL:
803 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
804 break;
805
806 case REQ_DB_KEY_RANGE:
807 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
808 break;
809
810 case REQ_TXN_COMMIT:
811 req->result = req->txn->commit (req->txn, req->uint1);
812 break;
813
814 case REQ_TXN_ABORT:
815 req->result = req->txn->abort (req->txn);
816 break;
817
818 case REQ_TXN_FINISH:
819 if (req->txn->flags & TXN_DEADLOCK)
820 {
821 req->result = req->txn->abort (req->txn);
822 if (!req->result)
823 req->result = DB_LOCK_DEADLOCK;
824 }
825 else
826 req->result = req->txn->commit (req->txn, req->uint1);
827 break;
828
829 case REQ_C_CLOSE:
830 req->result = req->dbc->c_close (req->dbc);
831 break;
832
833 case REQ_C_COUNT:
834 {
835 db_recno_t recno;
836 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
837 req->uv1 = recno;
838 }
839 break;
840
841 case REQ_C_PUT:
842 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
843 break;
844
845 case REQ_C_GET:
846 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
847 break;
848
849 case REQ_C_PGET:
850 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
851 break;
852
853 case REQ_C_DEL:
854 req->result = req->dbc->c_del (req->dbc, req->uint1);
855 break;
856
857#if DB_VERSION_MINOR >= 3
858 case REQ_SEQ_OPEN:
859 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
860 break;
861
862 case REQ_SEQ_CLOSE:
863 req->result = req->seq->close (req->seq, req->uint1);
864 break;
865
866 case REQ_SEQ_GET:
867 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
868 break;
869
870 case REQ_SEQ_REMOVE:
871 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
872 break;
873#endif
874
875 default:
876 req->result = ENOSYS;
877 break;
878 }
879
880 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
881 req->txn->flags |= TXN_DEADLOCK;
882}
710 883
711X_THREAD_PROC (bdb_proc) 884X_THREAD_PROC (bdb_proc)
712{ 885{
713 bdb_req req; 886 bdb_req req;
714 struct timespec ts; 887 struct timespec ts;
… …
754 } 927 }
755 928
756 --nready; 929 --nready;
757 930
758 X_UNLOCK (reqlock); 931 X_UNLOCK (reqlock);
759 932
760 switch (req->type) 933 if (req->type == REQ_QUIT)
761 { 934 {
762 case REQ_QUIT: 935 X_LOCK (reslock);
763 req->result = ENOSYS; 936 free (req);
937 self->req = 0;
938 X_UNLOCK (reslock);
939
764 goto quit; 940 goto quit;
765
766 case REQ_ENV_OPEN:
767 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
768 break;
769
770 case REQ_ENV_CLOSE:
771 req->result = req->env->close (req->env, req->uint1);
772 break;
773
774 case REQ_ENV_TXN_CHECKPOINT:
775 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
776 break;
777
778 case REQ_ENV_LOCK_DETECT:
779 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
780 break;
781
782 case REQ_ENV_MEMP_SYNC:
783 req->result = req->env->memp_sync (req->env, 0);
784 break;
785
786 case REQ_ENV_MEMP_TRICKLE:
787 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
788 break;
789
790 case REQ_ENV_DBREMOVE:
791 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
792 break;
793
794 case REQ_ENV_DBRENAME:
795 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
796 break;
797
798 case REQ_DB_OPEN:
799 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
800 break;
801
802 case REQ_DB_CLOSE:
803 req->result = req->db->close (req->db, req->uint1);
804 break;
805
806#if DB_VERSION_MINOR >= 4
807 case REQ_DB_COMPACT:
808 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
809 break;
810#endif
811
812 case REQ_DB_SYNC:
813 req->result = req->db->sync (req->db, req->uint1);
814 break;
815
816 case REQ_DB_UPGRADE:
817 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
818 break;
819
820 case REQ_DB_PUT:
821 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
822 break;
823
824#if DB_VERSION_MINOR >= 6
825 case REQ_DB_EXISTS:
826 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
827 break;
828#endif
829 case REQ_DB_GET:
830 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
831 break;
832
833 case REQ_DB_PGET:
834 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
835 break;
836
837 case REQ_DB_DEL:
838 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
839 break;
840
841 case REQ_DB_KEY_RANGE:
842 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
843 break;
844
845 case REQ_TXN_COMMIT:
846 req->result = req->txn->commit (req->txn, req->uint1);
847 break;
848
849 case REQ_TXN_ABORT:
850 req->result = req->txn->abort (req->txn);
851 break;
852
853 case REQ_TXN_FINISH:
854 if (req->txn->flags & TXN_DEADLOCK)
855 {
856 req->result = req->txn->abort (req->txn);
857 if (!req->result)
858 req->result = DB_LOCK_DEADLOCK;
859 }
860 else
861 req->result = req->txn->commit (req->txn, req->uint1);
862 break;
863
864 case REQ_C_CLOSE:
865 req->result = req->dbc->c_close (req->dbc);
866 break;
867
868 case REQ_C_COUNT:
869 {
870 db_recno_t recno;
871 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
872 req->uv1 = recno;
873 }
874 break;
875
876 case REQ_C_PUT:
877 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
878 break;
879
880 case REQ_C_GET:
881 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
882 break;
883
884 case REQ_C_PGET:
885 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
886 break;
887
888 case REQ_C_DEL:
889 req->result = req->dbc->c_del (req->dbc, req->uint1);
890 break;
891
892#if DB_VERSION_MINOR >= 3
893 case REQ_SEQ_OPEN:
894 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
895 break;
896
897 case REQ_SEQ_CLOSE:
898 req->result = req->seq->close (req->seq, req->uint1);
899 break;
900
901 case REQ_SEQ_GET:
902 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
903 break;
904
905 case REQ_SEQ_REMOVE:
906 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
907 break;
908#endif
909
910 default:
911 req->result = ENOSYS;
912 break;
913 } 941 }
914 942
915 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) 943 bdb_request (req);
916 req->txn->flags |= TXN_DEADLOCK;
917 944
918 X_LOCK (reslock); 945 X_LOCK (reslock);
919 946
920 ++npending; 947 ++npending;
921 948
… …
983 create_respipe (); 1010 create_respipe ();
984 1011
985 atfork_parent (); 1012 atfork_parent ();
986} 1013}
987 1014
988#define dREQ(reqtype) \ 1015#define dREQ(reqtype,rsvcnt) \
989 bdb_req req; \ 1016 bdb_req req; \
990 int req_pri = next_pri; \ 1017 int req_pri = next_pri; \
991 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1018 next_pri = DEFAULT_PRI + PRI_BIAS; \
992 \ 1019 \
993 if (callback && SvOK (callback)) \ 1020 if (callback && SvOK (callback)) \
… …
995 \ 1022 \
996 Newz (0, req, 1, bdb_cb); \ 1023 Newz (0, req, 1, bdb_cb); \
997 if (!req) \ 1024 if (!req) \
998 croak ("out of memory during bdb_req allocation"); \ 1025 croak ("out of memory during bdb_req allocation"); \
999 \ 1026 \
1000 req->callback = cb ? SvREFCNT_inc (cb) : 0; \ 1027 req->callback = SvREFCNT_inc (cb); \
1001 req->type = (reqtype); \ 1028 req->type = (reqtype); \
1002 req->pri = req_pri 1029 req->pri = req_pri; \
1030 if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
1031 if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
1032 (void)0;
1003 1033
1004#define REQ_SEND \ 1034#define REQ_SEND \
1005 req_send (req) 1035 req_send (req)
1006 1036
1007#define SvPTR(var, arg, type, class, nullok) \ 1037#define SvPTR(var, arg, type, class, nullok) \
… …
1014 } \ 1044 } \
1015 else if (sv_derived_from ((arg), # class)) \ 1045 else if (sv_derived_from ((arg), # class)) \
1016 { \ 1046 { \
1017 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1047 IV tmp = SvIV ((SV*) SvRV (arg)); \
1018 (var) = INT2PTR (type, tmp); \ 1048 (var) = INT2PTR (type, tmp); \
1019 if (!var && nullok != 2) \ 1049 if (!var && nullok != 2) \
1020 croak (# var " is not a valid " # class " object anymore"); \ 1050 croak (# var " is not a valid " # class " object anymore"); \
1021 } \ 1051 } \
1022 else \ 1052 else \
1023 croak (# var " is not of type " # class); 1053 croak (# var " is not of type " # class);
1054
1055#define ARG_MUTABLE(name) \
1056 if (SvREADONLY (name)) \
1057 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1024 1058
1025static void 1059static void
1026ptr_nuke (SV *sv) 1060ptr_nuke (SV *sv)
1027{ 1061{
1028 assert (SvROK (sv)); 1062 assert (SvROK (sv));
… …
1099 } 1133 }
1100 1134
1101 return 0; 1135 return 0;
1102} 1136}
1103 1137
1104/* stupid windoes defined CALLBACK as well */ 1138/* stupid windows defines CALLBACK as well */
1105#undef CALLBACK 1139#undef CALLBACK
1106#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1)); 1140#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1107 1141
1108MODULE = BDB PACKAGE = BDB 1142MODULE = BDB PACKAGE = BDB
1109 1143
… …
1306 }; 1340 };
1307 1341
1308 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1342 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1309 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1343 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1310 1344
1345 prepare_cb = &PL_sv_undef;
1346
1311 { 1347 {
1312 /* we currently only allow version, minor-version and patchlevel to go up to 255 */ 1348 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1313 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH }; 1349 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1314 1350
1315 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3)); 1351 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
… …
1453 RETVAL = started; 1489 RETVAL = started;
1454 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); 1490 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1455 OUTPUT: 1491 OUTPUT:
1456 RETVAL 1492 RETVAL
1457 1493
1458void 1494SV *
1459set_sync_prepare (SV *cb) 1495set_sync_prepare (SV *cb)
1460 PROTOTYPE: & 1496 PROTOTYPE: &
1461 CODE: 1497 CODE:
1462 SvREFCNT_dec (prepare_cb); 1498 RETVAL = prepare_cb;
1463 prepare_cb = newSVsv (cb); 1499 prepare_cb = newSVsv (cb);
1500 OUTPUT:
1501 RETVAL
1464 1502
1465char * 1503char *
1466strerror (int errorno = errno) 1504strerror (int errorno = errno)
1467 PROTOTYPE: ;$ 1505 PROTOTYPE: ;$
1468 CODE: 1506 CODE:
… …
1496db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0) 1534db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1497 PREINIT: 1535 PREINIT:
1498 CALLBACK 1536 CALLBACK
1499 CODE: 1537 CODE:
1500{ 1538{
1501 dREQ (REQ_ENV_OPEN); 1539 dREQ (REQ_ENV_OPEN, 1);
1502 req->env = env; 1540 req->env = env;
1503 req->uint1 = open_flags | DB_THREAD; 1541 req->uint1 = open_flags | DB_THREAD;
1504 req->int1 = mode; 1542 req->int1 = mode;
1505 req->buf1 = strdup_ornull (db_home); 1543 req->buf1 = strdup_ornull (db_home);
1506 REQ_SEND; 1544 REQ_SEND;
… …
1510db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0) 1548db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1511 PREINIT: 1549 PREINIT:
1512 CALLBACK 1550 CALLBACK
1513 CODE: 1551 CODE:
1514{ 1552{
1515 dREQ (REQ_ENV_CLOSE); 1553 dREQ (REQ_ENV_CLOSE, 0);
1554 ptr_nuke (ST (0));
1516 req->env = env; 1555 req->env = env;
1517 req->uint1 = flags; 1556 req->uint1 = flags;
1518 REQ_SEND; 1557 REQ_SEND;
1519 ptr_nuke (ST (0));
1520} 1558}
1521 1559
1522void 1560void
1523db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0) 1561db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1524 PREINIT: 1562 PREINIT:
1525 CALLBACK 1563 CALLBACK
1526 CODE: 1564 CODE:
1527{ 1565{
1528 dREQ (REQ_ENV_TXN_CHECKPOINT); 1566 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1529 req->env = env; 1567 req->env = env;
1530 req->uint1 = kbyte; 1568 req->uint1 = kbyte;
1531 req->int1 = min; 1569 req->int1 = min;
1532 req->uint2 = flags; 1570 req->uint2 = flags;
1533 REQ_SEND; 1571 REQ_SEND;
… …
1537db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0) 1575db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1538 PREINIT: 1576 PREINIT:
1539 CALLBACK 1577 CALLBACK
1540 CODE: 1578 CODE:
1541{ 1579{
1542 dREQ (REQ_ENV_LOCK_DETECT); 1580 dREQ (REQ_ENV_LOCK_DETECT, 1);
1543 req->env = env; 1581 req->env = env;
1544 req->uint1 = flags; 1582 req->uint1 = flags;
1545 req->uint2 = atype; 1583 req->uint2 = atype;
1546 /* req->int2 = 0; dummy */ 1584 /* req->int2 = 0; dummy */
1547 REQ_SEND; 1585 REQ_SEND;
… …
1551db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0) 1589db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1552 PREINIT: 1590 PREINIT:
1553 CALLBACK 1591 CALLBACK
1554 CODE: 1592 CODE:
1555{ 1593{
1556 dREQ (REQ_ENV_MEMP_SYNC); 1594 dREQ (REQ_ENV_MEMP_SYNC, 1);
1557 req->env = env; 1595 req->env = env;
1558 REQ_SEND; 1596 REQ_SEND;
1559} 1597}
1560 1598
1561void 1599void
1562db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0) 1600db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1563 PREINIT: 1601 PREINIT:
1564 CALLBACK 1602 CALLBACK
1565 CODE: 1603 CODE:
1566{ 1604{
1567 dREQ (REQ_ENV_MEMP_TRICKLE); 1605 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1568 req->env = env; 1606 req->env = env;
1569 req->int1 = percent; 1607 req->int1 = percent;
1570 REQ_SEND; 1608 REQ_SEND;
1571} 1609}
1572 1610
… …
1574db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0) 1612db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1575 PREINIT: 1613 PREINIT:
1576 CALLBACK 1614 CALLBACK
1577 CODE: 1615 CODE:
1578{ 1616{
1579 dREQ (REQ_ENV_DBREMOVE); 1617 dREQ (REQ_ENV_DBREMOVE, 2);
1580 req->env = env; 1618 req->env = env;
1581 req->buf1 = strdup_ornull (file); 1619 req->buf1 = strdup_ornull (file);
1582 req->buf2 = strdup_ornull (database); 1620 req->buf2 = strdup_ornull (database);
1583 req->uint1 = flags; 1621 req->uint1 = flags;
1584 REQ_SEND; 1622 REQ_SEND;
… …
1588db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0) 1626db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
1589 PREINIT: 1627 PREINIT:
1590 CALLBACK 1628 CALLBACK
1591 CODE: 1629 CODE:
1592{ 1630{
1593 dREQ (REQ_ENV_DBRENAME); 1631 dREQ (REQ_ENV_DBRENAME, 2);
1594 req->env = env; 1632 req->env = env;
1595 req->buf1 = strdup_ornull (file); 1633 req->buf1 = strdup_ornull (file);
1596 req->buf2 = strdup_ornull (database); 1634 req->buf2 = strdup_ornull (database);
1597 req->buf3 = strdup_ornull (newname); 1635 req->buf3 = strdup_ornull (newname);
1598 req->uint1 = flags; 1636 req->uint1 = flags;
… …
1617db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0) 1655db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1618 PREINIT: 1656 PREINIT:
1619 CALLBACK 1657 CALLBACK
1620 CODE: 1658 CODE:
1621{ 1659{
1622 dREQ (REQ_DB_OPEN); 1660 dREQ (REQ_DB_OPEN, 2);
1623 req->db = db; 1661 req->db = db;
1624 req->txn = txnid; 1662 req->txn = txnid;
1625 req->buf1 = strdup_ornull (file); 1663 req->buf1 = strdup_ornull (file);
1626 req->buf2 = strdup_ornull (database); 1664 req->buf2 = strdup_ornull (database);
1627 req->int1 = type; 1665 req->int1 = type;
… …
1634db_close (DB *db, U32 flags = 0, SV *callback = 0) 1672db_close (DB *db, U32 flags = 0, SV *callback = 0)
1635 PREINIT: 1673 PREINIT:
1636 CALLBACK 1674 CALLBACK
1637 CODE: 1675 CODE:
1638{ 1676{
1639 dREQ (REQ_DB_CLOSE); 1677 dREQ (REQ_DB_CLOSE, 0);
1678 ptr_nuke (ST (0));
1640 req->db = db; 1679 req->db = db;
1641 req->uint1 = flags; 1680 req->uint1 = flags;
1642 req->sv1 = (SV *)db->app_private; 1681 req->sv1 = (SV *)db->app_private;
1643 REQ_SEND; 1682 REQ_SEND;
1644 ptr_nuke (ST (0));
1645} 1683}
1646 1684
1647#if DB_VERSION_MINOR >= 4 1685#if DB_VERSION_MINOR >= 4
1648 1686
1649void 1687void
1650db_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) 1688db_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)
1651 PREINIT: 1689 PREINIT:
1652 CALLBACK 1690 CALLBACK
1653 CODE: 1691 CODE:
1654{ 1692{
1655 dREQ (REQ_DB_COMPACT); 1693 dREQ (REQ_DB_COMPACT, 2);
1656 req->db = db; 1694 req->db = db;
1657 req->txn = txn; 1695 req->txn = txn;
1658 sv_to_dbt (&req->dbt1, start); 1696 sv_to_dbt (&req->dbt1, start);
1659 sv_to_dbt (&req->dbt2, stop); 1697 sv_to_dbt (&req->dbt2, stop);
1660 req->uint1 = flags; 1698 req->uint1 = flags;
… …
1667db_sync (DB *db, U32 flags = 0, SV *callback = 0) 1705db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1668 PREINIT: 1706 PREINIT:
1669 CALLBACK 1707 CALLBACK
1670 CODE: 1708 CODE:
1671{ 1709{
1672 dREQ (REQ_DB_SYNC); 1710 dREQ (REQ_DB_SYNC, 1);
1673 req->db = db; 1711 req->db = db;
1674 req->uint1 = flags; 1712 req->uint1 = flags;
1675 REQ_SEND; 1713 REQ_SEND;
1676} 1714}
1677 1715
… …
1679db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0) 1717db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1680 PREINIT: 1718 PREINIT:
1681 CALLBACK 1719 CALLBACK
1682 CODE: 1720 CODE:
1683{ 1721{
1684 dREQ (REQ_DB_SYNC); 1722 dREQ (REQ_DB_SYNC, 1);
1685 req->db = db; 1723 req->db = db;
1686 req->buf1 = strdup (file); 1724 req->buf1 = strdup (file);
1687 req->uint1 = flags; 1725 req->uint1 = flags;
1688 REQ_SEND; 1726 REQ_SEND;
1689} 1727}
1690 1728
1691void 1729void
1692db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0) 1730db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1693 PREINIT: 1731 PREINIT:
1694 CALLBACK 1732 CALLBACK
1695 CODE: 1733 CODE:
1696{ 1734{
1697 dREQ (REQ_DB_KEY_RANGE); 1735 dREQ (REQ_DB_KEY_RANGE, 2);
1698 req->db = db; 1736 req->db = db;
1699 req->txn = txn; 1737 req->txn = txn;
1700 sv_to_dbt (&req->dbt1, key); 1738 sv_to_dbt (&req->dbt1, key);
1701 req->uint1 = flags; 1739 req->uint1 = flags;
1702 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1740 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
… …
1707db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1745db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1708 PREINIT: 1746 PREINIT:
1709 CALLBACK 1747 CALLBACK
1710 CODE: 1748 CODE:
1711{ 1749{
1712 dREQ (REQ_DB_PUT); 1750 dREQ (REQ_DB_PUT, 2);
1713 req->db = db; 1751 req->db = db;
1714 req->txn = txn; 1752 req->txn = txn;
1715 sv_to_dbt (&req->dbt1, key); 1753 sv_to_dbt (&req->dbt1, key);
1716 sv_to_dbt (&req->dbt2, data); 1754 sv_to_dbt (&req->dbt2, data);
1717 req->uint1 = flags; 1755 req->uint1 = flags;
… …
1724db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0) 1762db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1725 PREINIT: 1763 PREINIT:
1726 CALLBACK 1764 CALLBACK
1727 CODE: 1765 CODE:
1728{ 1766{
1729 dREQ (REQ_DB_EXISTS); 1767 dREQ (REQ_DB_EXISTS, 2);
1730 req->db = db; 1768 req->db = db;
1731 req->txn = txn; 1769 req->txn = txn;
1732 req->uint1 = flags; 1770 req->uint1 = flags;
1733 sv_to_dbt (&req->dbt1, key); 1771 sv_to_dbt (&req->dbt1, key);
1734 REQ_SEND; 1772 REQ_SEND;
1735} 1773}
1736 1774
1737#endif 1775#endif
1738 1776
1739void 1777void
1740db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1778db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1741 PREINIT: 1779 PREINIT:
1742 CALLBACK 1780 CALLBACK
1743 CODE: 1781 CODE:
1744 if (SvREADONLY (data))
1745 croak ("can't modify read-only data scalar in db_get");
1746{ 1782{
1783 //TODO: key is somtimesmutable
1747 dREQ (REQ_DB_GET); 1784 dREQ (REQ_DB_GET, 2);
1748 req->db = db; 1785 req->db = db;
1749 req->txn = txn; 1786 req->txn = txn;
1750 req->uint1 = flags; 1787 req->uint1 = flags;
1751 sv_to_dbt (&req->dbt1, key); 1788 sv_to_dbt (&req->dbt1, key);
1752 req->dbt3.flags = DB_DBT_MALLOC; 1789 req->dbt3.flags = DB_DBT_MALLOC;
1753 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1790 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1754 REQ_SEND; 1791 REQ_SEND;
1755} 1792}
1756 1793
1757void 1794void
1758db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) 1795db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1759 PREINIT: 1796 PREINIT:
1760 CALLBACK 1797 CALLBACK
1761 CODE: 1798 CODE:
1762 if (SvREADONLY (data))
1763 croak ("can't modify read-only data scalar in db_pget");
1764{ 1799{
1800 //TODO: key is somtimesmutable
1765 dREQ (REQ_DB_PGET); 1801 dREQ (REQ_DB_PGET, 2);
1802 req->db = db;
1803 req->txn = txn;
1804 req->uint1 = flags;
1805
1806 sv_to_dbt (&req->dbt1, key);
1807
1808 req->dbt2.flags = DB_DBT_MALLOC;
1809 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1810
1811 req->dbt3.flags = DB_DBT_MALLOC;
1812 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1813 REQ_SEND;
1814}
1815
1816void
1817db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1818 PREINIT:
1819 CALLBACK
1820 CODE:
1821{
1822 dREQ (REQ_DB_DEL, 2);
1766 req->db = db; 1823 req->db = db;
1767 req->txn = txn; 1824 req->txn = txn;
1768 req->uint1 = flags; 1825 req->uint1 = flags;
1769 sv_to_dbt (&req->dbt1, key); 1826 sv_to_dbt (&req->dbt1, key);
1770 sv_to_dbt (&req->dbt2, pkey);
1771 req->dbt3.flags = DB_DBT_MALLOC;
1772 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1773 REQ_SEND; 1827 REQ_SEND;
1774} 1828}
1775 1829
1776void 1830void
1777db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0) 1831db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1778 PREINIT: 1832 PREINIT:
1779 CALLBACK 1833 CALLBACK
1780 CODE: 1834 CODE:
1781{ 1835{
1782 dREQ (REQ_DB_DEL); 1836 dREQ (REQ_TXN_COMMIT, 0);
1783 req->db = db; 1837 ptr_nuke (ST (0));
1784 req->txn = txn; 1838 req->txn = txn;
1785 req->uint1 = flags; 1839 req->uint1 = flags;
1786 sv_to_dbt (&req->dbt1, key);
1787 REQ_SEND; 1840 REQ_SEND;
1788} 1841}
1789 1842
1790void 1843void
1844db_txn_abort (DB_TXN *txn, SV *callback = 0)
1845 PREINIT:
1846 CALLBACK
1847 CODE:
1848{
1849 dREQ (REQ_TXN_ABORT, 0);
1850 ptr_nuke (ST (0));
1851 req->txn = txn;
1852 REQ_SEND;
1853}
1854
1855void
1791db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0) 1856db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1792 PREINIT: 1857 PREINIT:
1793 CALLBACK 1858 CALLBACK
1794 CODE: 1859 CODE:
1795{ 1860{
1796 dREQ (REQ_TXN_COMMIT); 1861 dREQ (REQ_TXN_FINISH, 0);
1862 ptr_nuke (ST (0));
1797 req->txn = txn; 1863 req->txn = txn;
1798 req->uint1 = flags; 1864 req->uint1 = flags;
1799 REQ_SEND; 1865 REQ_SEND;
1866}
1867
1868void
1869db_c_close (DBC *dbc, SV *callback = 0)
1870 PREINIT:
1871 CALLBACK
1872 CODE:
1873{
1874 dREQ (REQ_C_CLOSE, 0);
1800 ptr_nuke (ST (0)); 1875 ptr_nuke (ST (0));
1801}
1802
1803void
1804db_txn_abort (DB_TXN *txn, SV *callback = 0)
1805 PREINIT:
1806 CALLBACK
1807 CODE:
1808{
1809 dREQ (REQ_TXN_ABORT);
1810 req->txn = txn;
1811 REQ_SEND;
1812 ptr_nuke (ST (0));
1813}
1814
1815void
1816db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1817 PREINIT:
1818 CALLBACK
1819 CODE:
1820{
1821 dREQ (REQ_TXN_FINISH);
1822 req->txn = txn;
1823 req->uint1 = flags;
1824 REQ_SEND;
1825 ptr_nuke (ST (0));
1826}
1827
1828void
1829db_c_close (DBC *dbc, SV *callback = 0)
1830 PREINIT:
1831 CALLBACK
1832 CODE:
1833{
1834 dREQ (REQ_C_CLOSE);
1835 req->dbc = dbc; 1876 req->dbc = dbc;
1836 REQ_SEND; 1877 REQ_SEND;
1837 ptr_nuke (ST (0));
1838} 1878}
1839 1879
1840void 1880void
1841db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0) 1881db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1842 PREINIT: 1882 PREINIT:
1843 CALLBACK 1883 CALLBACK
1844 CODE: 1884 CODE:
1845{ 1885{
1846 dREQ (REQ_C_COUNT); 1886 dREQ (REQ_C_COUNT, 1);
1847 req->dbc = dbc; 1887 req->dbc = dbc;
1848 req->sv1 = SvREFCNT_inc (count); 1888 req->sv1 = SvREFCNT_inc (count);
1849 REQ_SEND; 1889 REQ_SEND;
1850} 1890}
1851 1891
… …
1853db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1893db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1854 PREINIT: 1894 PREINIT:
1855 CALLBACK 1895 CALLBACK
1856 CODE: 1896 CODE:
1857{ 1897{
1858 dREQ (REQ_C_PUT); 1898 dREQ (REQ_C_PUT, 1);
1859 req->dbc = dbc; 1899 req->dbc = dbc;
1860 sv_to_dbt (&req->dbt1, key); 1900 sv_to_dbt (&req->dbt1, key);
1861 sv_to_dbt (&req->dbt2, data); 1901 sv_to_dbt (&req->dbt2, data);
1862 req->uint1 = flags; 1902 req->uint1 = flags;
1863 REQ_SEND; 1903 REQ_SEND;
1864} 1904}
1865 1905
1866void 1906void
1867db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1907db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1868 PREINIT: 1908 PREINIT:
1869 CALLBACK 1909 CALLBACK
1870 CODE: 1910 CODE:
1871{ 1911{
1912 if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
1913 croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
1914 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
1915 croak ("argument \"%s\" must be byte/octet-encoded in %s",
1916 "key",
1917 "BDB::db_c_get");
1918
1919 {
1872 dREQ (REQ_C_GET); 1920 dREQ (REQ_C_GET, 1);
1921 req->dbc = dbc;
1922 req->uint1 = flags;
1923 if (flags & DB_OPFLAGS_MASK == DB_SET)
1924 sv_to_dbt (&req->dbt1, key);
1925 else
1926 {
1927 if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
1928 sv_to_dbt (&req->dbt1, key);
1929 else
1930 req->dbt1.flags = DB_DBT_MALLOC;
1931
1932 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1933 }
1934
1935 if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1936 || flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1937 sv_to_dbt (&req->dbt3, data);
1938 else
1939 req->dbt3.flags = DB_DBT_MALLOC;
1940
1941 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1942 REQ_SEND;
1943 }
1944}
1945
1946void
1947db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1948 PREINIT:
1949 CALLBACK
1950 CODE:
1951{
1952 if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
1953 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
1954 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
1955 croak ("argument \"%s\" must be byte/octet-encoded in %s",
1956 "key",
1957 "BDB::db_c_pget");
1958
1959 {
1960 dREQ (REQ_C_PGET, 1);
1961 req->dbc = dbc;
1962 req->uint1 = flags;
1963 if (flags & DB_OPFLAGS_MASK == DB_SET)
1964 sv_to_dbt (&req->dbt1, key);
1965 else
1966 {
1967 if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
1968 sv_to_dbt (&req->dbt1, key);
1969 else
1970 req->dbt1.flags = DB_DBT_MALLOC;
1971
1972 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1973 }
1974
1975 req->dbt2.flags = DB_DBT_MALLOC;
1976 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1977
1978 if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1979 || flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1980 sv_to_dbt (&req->dbt3, data);
1981 else
1982 req->dbt3.flags = DB_DBT_MALLOC;
1983
1984 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1985 REQ_SEND;
1986 }
1987}
1988
1989void
1990db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1991 PREINIT:
1992 CALLBACK
1993 CODE:
1994{
1995 dREQ (REQ_C_DEL, 1);
1873 req->dbc = dbc; 1996 req->dbc = dbc;
1874 req->uint1 = flags; 1997 req->uint1 = flags;
1875 if ((flags & DB_SET) == DB_SET
1876 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1877 sv_to_dbt (&req->dbt1, key);
1878 else
1879 req->dbt1.flags = DB_DBT_MALLOC;
1880
1881 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1882
1883 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1884 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1885 sv_to_dbt (&req->dbt3, data);
1886 else
1887 req->dbt3.flags = DB_DBT_MALLOC;
1888
1889 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1890 REQ_SEND;
1891}
1892
1893void
1894db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
1895 PREINIT:
1896 CALLBACK
1897 CODE:
1898{
1899 dREQ (REQ_C_PGET);
1900 req->dbc = dbc;
1901 req->uint1 = flags;
1902 if ((flags & DB_SET) == DB_SET
1903 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1904 sv_to_dbt (&req->dbt1, key);
1905 else
1906 req->dbt1.flags = DB_DBT_MALLOC;
1907
1908 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1909
1910 req->dbt2.flags = DB_DBT_MALLOC;
1911 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1912
1913 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1914 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1915 sv_to_dbt (&req->dbt3, data);
1916 else
1917 req->dbt3.flags = DB_DBT_MALLOC;
1918
1919 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1920 REQ_SEND;
1921}
1922
1923void
1924db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1925 PREINIT:
1926 CALLBACK
1927 CODE:
1928{
1929 dREQ (REQ_C_DEL);
1930 req->dbc = dbc;
1931 req->uint1 = flags;
1932 REQ_SEND; 1998 REQ_SEND;
1933} 1999}
1934 2000
1935 2001
1936#if DB_VERSION_MINOR >= 3 2002#if DB_VERSION_MINOR >= 3
… …
1939db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0) 2005db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
1940 PREINIT: 2006 PREINIT:
1941 CALLBACK 2007 CALLBACK
1942 CODE: 2008 CODE:
1943{ 2009{
1944 dREQ (REQ_SEQ_OPEN); 2010 dREQ (REQ_SEQ_OPEN, 2);
1945 req->seq = seq; 2011 req->seq = seq;
1946 req->txn = txnid; 2012 req->txn = txnid;
1947 req->uint1 = flags | DB_THREAD; 2013 req->uint1 = flags | DB_THREAD;
1948 sv_to_dbt (&req->dbt1, key); 2014 sv_to_dbt (&req->dbt1, key);
1949 REQ_SEND; 2015 REQ_SEND;
… …
1953db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0) 2019db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
1954 PREINIT: 2020 PREINIT:
1955 CALLBACK 2021 CALLBACK
1956 CODE: 2022 CODE:
1957{ 2023{
1958 dREQ (REQ_SEQ_CLOSE); 2024 dREQ (REQ_SEQ_CLOSE, 0);
2025 ptr_nuke (ST (0));
1959 req->seq = seq; 2026 req->seq = seq;
1960 req->uint1 = flags; 2027 req->uint1 = flags;
1961 REQ_SEND; 2028 REQ_SEND;
1962 ptr_nuke (ST (0));
1963} 2029}
1964 2030
1965void 2031void
1966db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0) 2032db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
1967 PREINIT: 2033 PREINIT:
1968 CALLBACK 2034 CALLBACK
1969 CODE: 2035 CODE:
1970{ 2036{
1971 dREQ (REQ_SEQ_GET); 2037 dREQ (REQ_SEQ_GET, 2);
1972 req->seq = seq; 2038 req->seq = seq;
1973 req->txn = txnid; 2039 req->txn = txnid;
1974 req->int1 = delta; 2040 req->int1 = delta;
1975 req->uint1 = flags; 2041 req->uint1 = flags;
1976 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 2042 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
… …
1981db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0) 2047db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
1982 PREINIT: 2048 PREINIT:
1983 CALLBACK 2049 CALLBACK
1984 CODE: 2050 CODE:
1985{ 2051{
1986 dREQ (REQ_SEQ_REMOVE); 2052 dREQ (REQ_SEQ_REMOVE, 2);
1987 req->seq = seq; 2053 req->seq = seq;
1988 req->txn = txnid; 2054 req->txn = txnid;
1989 req->uint1 = flags; 2055 req->uint1 = flags;
1990 REQ_SEND; 2056 REQ_SEND;
1991} 2057}
… …
2200 CODE: 2266 CODE:
2201 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2267 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2202 OUTPUT: 2268 OUTPUT:
2203 RETVAL 2269 RETVAL
2204 2270
2271int set_pagesize (DB *db, U32 pagesize)
2272 CODE:
2273 RETVAL = db->set_pagesize (db, pagesize);
2274 OUTPUT:
2275 RETVAL
2276
2205int set_flags (DB *db, U32 flags) 2277int set_flags (DB *db, U32 flags)
2206 CODE: 2278 CODE:
2207 RETVAL = db->set_flags (db, flags); 2279 RETVAL = db->set_flags (db, flags);
2208 OUTPUT: 2280 OUTPUT:
2209 RETVAL 2281 RETVAL

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