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Comparing BDB/BDB.xs (file contents):
Revision 1.47 by root, Fri Jul 18 22:39:10 2008 UTC vs.
Revision 1.60 by root, Mon Oct 20 02:58:42 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"
… …
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
38 40
41typedef SV SV_mutable;
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;
43 47
… …
49#if DB_VERSION_MINOR >= 3 53#if DB_VERSION_MINOR >= 3
50typedef DB_SEQUENCE DB_SEQUENCE_ornull; 54typedef DB_SEQUENCE DB_SEQUENCE_ornull;
51typedef DB_SEQUENCE DB_SEQUENCE_ornuked; 55typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
52#endif 56#endif
53 57
54typedef SV SV8; /* byte-sv, used for argument-checking */
55typedef char *bdb_filename; 58typedef char *bdb_filename;
56 59
57static SV *prepare_cb; 60static SV *prepare_cb;
58 61
59#if DB_VERSION_MINOR >= 6 62#if DB_VERSION_MINOR >= 6
… …
130dbt_to_sv (SV *sv, DBT *dbt) 133dbt_to_sv (SV *sv, DBT *dbt)
131{ 134{
132 if (sv) 135 if (sv)
133 { 136 {
134 SvREADONLY_off (sv); 137 SvREADONLY_off (sv);
138
139 if (dbt->data)
135 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
136 SvREFCNT_dec (sv); 144 SvREFCNT_dec (sv);
137 } 145 }
138 146
139 free (dbt->data); 147 free (dbt->data);
140} 148}
… …
171 DB_KEY_RANGE key_range; 179 DB_KEY_RANGE key_range;
172#if DB_VERSION_MINOR >= 3 180#if DB_VERSION_MINOR >= 3
173 DB_SEQUENCE *seq; 181 DB_SEQUENCE *seq;
174 db_seq_t seq_t; 182 db_seq_t seq_t;
175#endif 183#endif
184
185 SV *rsv1, *rsv2; // keep some request objects alive
176} bdb_cb; 186} bdb_cb;
177 187
178typedef bdb_cb *bdb_req; 188typedef bdb_cb *bdb_req;
179 189
180enum { 190enum {
… …
339 abort (); 349 abort ();
340} 350}
341 351
342static int poll_cb (void); 352static int poll_cb (void);
343static void req_free (bdb_req req); 353static void req_free (bdb_req req);
344static void req_cancel (bdb_req req);
345 354
346static int req_invoke (bdb_req req) 355static int req_invoke (bdb_req req)
347{ 356{
348 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;
349 403
350 if (req->callback) 404 if (req->callback)
351 { 405 {
406 dSP;
407
352 ENTER; 408 ENTER;
353 SAVETMPS; 409 SAVETMPS;
354 PUSHMARK (SP); 410 PUSHMARK (SP);
355 411
356 switch (req->type)
357 {
358 case REQ_DB_CLOSE:
359 SvREFCNT_dec (req->sv1);
360 break;
361
362 case REQ_DB_GET:
363 case REQ_DB_PGET:
364 dbt_to_sv (req->sv3, &req->dbt3);
365 break;
366
367 case REQ_C_GET:
368 case REQ_C_PGET:
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_PUT:
375 case REQ_C_PUT:
376 dbt_to_sv (0, &req->dbt1);
377 dbt_to_sv (0, &req->dbt2);
378 break;
379
380 case REQ_DB_KEY_RANGE:
381 {
382 AV *av = newAV ();
383
384 av_push (av, newSVnv (req->key_range.less));
385 av_push (av, newSVnv (req->key_range.equal));
386 av_push (av, newSVnv (req->key_range.greater));
387
388 SvREADONLY_off (req->sv1);
389 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
390 SvREFCNT_dec (req->sv1);
391 }
392 break;
393
394#if DB_VERSION_MINOR >= 3
395 case REQ_SEQ_GET:
396 SvREADONLY_off (req->sv1);
397
398 if (sizeof (IV) > 4)
399 sv_setiv_mg (req->sv1, (IV)req->seq_t);
400 else
401 sv_setnv_mg (req->sv1, (NV)req->seq_t);
402
403 SvREFCNT_dec (req->sv1);
404 break;
405#endif
406 }
407
408 errno = req->result;
409
410 PUTBACK; 412 PUTBACK;
411 call_sv (req->callback, G_VOID | G_EVAL); 413 call_sv (req->callback, G_VOID | G_EVAL);
412 SPAGAIN; 414 SPAGAIN;
413 415
414 FREETMPS; 416 FREETMPS;
415 LEAVE; 417 LEAVE;
418
419 return !SvTRUE (ERRSV);
416 } 420 }
417 421
418 return !SvTRUE (ERRSV); 422 return 1;
419} 423}
420 424
421static void req_free (bdb_req req) 425static void req_free (bdb_req req)
422{ 426{
423 SvREFCNT_dec (req->callback); 427 SvREFCNT_dec (req->callback);
428
429 SvREFCNT_dec (req->rsv1);
430 SvREFCNT_dec (req->rsv2);
424 431
425 free (req->buf1); 432 free (req->buf1);
426 free (req->buf2); 433 free (req->buf2);
427 free (req->buf3); 434 free (req->buf3);
428 435
… …
474 481
475 respipe_osf [0] = TO_SOCKET (respipe [0]); 482 respipe_osf [0] = TO_SOCKET (respipe [0]);
476 respipe_osf [1] = TO_SOCKET (respipe [1]); 483 respipe_osf [1] = TO_SOCKET (respipe [1]);
477} 484}
478 485
486static void bdb_request (bdb_req req);
479X_THREAD_PROC (bdb_proc); 487X_THREAD_PROC (bdb_proc);
480 488
481static void start_thread (void) 489static void start_thread (void)
482{ 490{
483 worker *wrk = calloc (1, sizeof (worker)); 491 worker *wrk = calloc (1, sizeof (worker));
… …
524 on_next_submit = 0; 532 on_next_submit = 0;
525 533
526 PUSHMARK (SP); 534 PUSHMARK (SP);
527 PUTBACK; 535 PUTBACK;
528 call_sv (cb, G_DISCARD | G_EVAL); 536 call_sv (cb, G_DISCARD | G_EVAL);
537 SPAGAIN;
529 } 538 }
530 539
531 // synthesize callback if none given 540 // synthesize callback if none given
532 if (!req->callback) 541 if (!req->callback)
533 { 542 {
543 if (SvOK (prepare_cb))
544 {
534 int count; 545 int count;
535 546
536 dSP; 547 dSP;
537 PUSHMARK (SP); 548 PUSHMARK (SP);
538 PUTBACK; 549 PUTBACK;
539 count = call_sv (prepare_cb, G_ARRAY); 550 count = call_sv (prepare_cb, G_ARRAY);
540 SPAGAIN; 551 SPAGAIN;
541 552
542 if (count != 2) 553 if (count != 2)
543 croak ("prepare callback must return exactly two values\n"); 554 croak ("sync prepare callback must return exactly two values\n");
544 555
545 wait_callback = POPs; 556 wait_callback = POPs;
546 SvREFCNT_dec (req->callback);
547 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 }
548 } 567 }
549 568
550 ++nreqs; 569 ++nreqs;
551 570
552 X_LOCK (reqlock); 571 X_LOCK (reqlock);
… …
566 } 585 }
567} 586}
568 587
569static void end_thread (void) 588static void end_thread (void)
570{ 589{
571 bdb_req req; 590 bdb_req req = calloc (1, sizeof (bdb_cb));
572
573 Newz (0, req, 1, bdb_cb);
574 591
575 req->type = REQ_QUIT; 592 req->type = REQ_QUIT;
576 req->pri = PRI_MAX + PRI_BIAS; 593 req->pri = PRI_MAX + PRI_BIAS;
577 594
578 X_LOCK (reqlock); 595 X_LOCK (reqlock);
… …
703 720
704 return count; 721 return count;
705} 722}
706 723
707/*****************************************************************************/ 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}
708 883
709X_THREAD_PROC (bdb_proc) 884X_THREAD_PROC (bdb_proc)
710{ 885{
711 bdb_req req; 886 bdb_req req;
712 struct timespec ts; 887 struct timespec ts;
… …
752 } 927 }
753 928
754 --nready; 929 --nready;
755 930
756 X_UNLOCK (reqlock); 931 X_UNLOCK (reqlock);
757 932
758 switch (req->type) 933 if (req->type == REQ_QUIT)
759 { 934 {
760 case REQ_QUIT: 935 X_LOCK (reslock);
761 req->result = ENOSYS; 936 free (req);
937 self->req = 0;
938 X_UNLOCK (reslock);
939
762 goto quit; 940 goto quit;
763
764 case REQ_ENV_OPEN:
765 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
766 break;
767
768 case REQ_ENV_CLOSE:
769 req->result = req->env->close (req->env, req->uint1);
770 break;
771
772 case REQ_ENV_TXN_CHECKPOINT:
773 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
774 break;
775
776 case REQ_ENV_LOCK_DETECT:
777 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
778 break;
779
780 case REQ_ENV_MEMP_SYNC:
781 req->result = req->env->memp_sync (req->env, 0);
782 break;
783
784 case REQ_ENV_MEMP_TRICKLE:
785 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
786 break;
787
788 case REQ_ENV_DBREMOVE:
789 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
790 break;
791
792 case REQ_ENV_DBRENAME:
793 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
794 break;
795
796 case REQ_DB_OPEN:
797 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
798 break;
799
800 case REQ_DB_CLOSE:
801 req->result = req->db->close (req->db, req->uint1);
802 break;
803
804#if DB_VERSION_MINOR >= 4
805 case REQ_DB_COMPACT:
806 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
807 break;
808#endif
809
810 case REQ_DB_SYNC:
811 req->result = req->db->sync (req->db, req->uint1);
812 break;
813
814 case REQ_DB_UPGRADE:
815 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
816 break;
817
818 case REQ_DB_PUT:
819 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
820 break;
821
822#if DB_VERSION_MINOR >= 6
823 case REQ_DB_EXISTS:
824 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
825 break;
826#endif
827 case REQ_DB_GET:
828 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
829 break;
830
831 case REQ_DB_PGET:
832 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
833 break;
834
835 case REQ_DB_DEL:
836 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
837 break;
838
839 case REQ_DB_KEY_RANGE:
840 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
841 break;
842
843 case REQ_TXN_COMMIT:
844 req->result = req->txn->commit (req->txn, req->uint1);
845 break;
846
847 case REQ_TXN_ABORT:
848 req->result = req->txn->abort (req->txn);
849 break;
850
851 case REQ_TXN_FINISH:
852 if (req->txn->flags & TXN_DEADLOCK)
853 {
854 req->result = req->txn->abort (req->txn);
855 if (!req->result)
856 req->result = DB_LOCK_DEADLOCK;
857 }
858 else
859 req->result = req->txn->commit (req->txn, req->uint1);
860 break;
861
862 case REQ_C_CLOSE:
863 req->result = req->dbc->c_close (req->dbc);
864 break;
865
866 case REQ_C_COUNT:
867 {
868 db_recno_t recno;
869 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
870 req->uv1 = recno;
871 }
872 break;
873
874 case REQ_C_PUT:
875 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
876 break;
877
878 case REQ_C_GET:
879 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
880 break;
881
882 case REQ_C_PGET:
883 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
884 break;
885
886 case REQ_C_DEL:
887 req->result = req->dbc->c_del (req->dbc, req->uint1);
888 break;
889
890#if DB_VERSION_MINOR >= 3
891 case REQ_SEQ_OPEN:
892 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
893 break;
894
895 case REQ_SEQ_CLOSE:
896 req->result = req->seq->close (req->seq, req->uint1);
897 break;
898
899 case REQ_SEQ_GET:
900 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
901 break;
902
903 case REQ_SEQ_REMOVE:
904 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
905 break;
906#endif
907
908 default:
909 req->result = ENOSYS;
910 break;
911 } 941 }
912 942
913 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) 943 bdb_request (req);
914 req->txn->flags |= TXN_DEADLOCK;
915 944
916 X_LOCK (reslock); 945 X_LOCK (reslock);
917 946
918 ++npending; 947 ++npending;
919 948
… …
981 create_respipe (); 1010 create_respipe ();
982 1011
983 atfork_parent (); 1012 atfork_parent ();
984} 1013}
985 1014
986#define dREQ(reqtype) \ 1015#define dREQ(reqtype,rsvcnt) \
987 bdb_req req; \ 1016 bdb_req req; \
988 int req_pri = next_pri; \ 1017 int req_pri = next_pri; \
989 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1018 next_pri = DEFAULT_PRI + PRI_BIAS; \
990 \ 1019 \
991 if (callback && SvOK (callback)) \ 1020 if (callback && SvOK (callback)) \
… …
993 \ 1022 \
994 Newz (0, req, 1, bdb_cb); \ 1023 Newz (0, req, 1, bdb_cb); \
995 if (!req) \ 1024 if (!req) \
996 croak ("out of memory during bdb_req allocation"); \ 1025 croak ("out of memory during bdb_req allocation"); \
997 \ 1026 \
998 req->callback = cb ? SvREFCNT_inc (cb) : 0; \ 1027 req->callback = SvREFCNT_inc (cb); \
999 req->type = (reqtype); \ 1028 req->type = (reqtype); \
1000 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;
1001 1033
1002#define REQ_SEND \ 1034#define REQ_SEND \
1003 req_send (req) 1035 req_send (req)
1004 1036
1005#define SvPTR(var, arg, type, class, nullok) \ 1037#define SvPTR(var, arg, type, class, nullok) \
… …
1012 } \ 1044 } \
1013 else if (sv_derived_from ((arg), # class)) \ 1045 else if (sv_derived_from ((arg), # class)) \
1014 { \ 1046 { \
1015 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1047 IV tmp = SvIV ((SV*) SvRV (arg)); \
1016 (var) = INT2PTR (type, tmp); \ 1048 (var) = INT2PTR (type, tmp); \
1017 if (!var && nullok != 2) \ 1049 if (!var && nullok != 2) \
1018 croak (# var " is not a valid " # class " object anymore"); \ 1050 croak (# var " is not a valid " # class " object anymore"); \
1019 } \ 1051 } \
1020 else \ 1052 else \
1021 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");
1022 1058
1023static void 1059static void
1024ptr_nuke (SV *sv) 1060ptr_nuke (SV *sv)
1025{ 1061{
1026 assert (SvROK (sv)); 1062 assert (SvROK (sv));
… …
1097 } 1133 }
1098 1134
1099 return 0; 1135 return 0;
1100} 1136}
1101 1137
1102/* stupid windoes defined CALLBACK as well */ 1138/* stupid windows defines CALLBACK as well */
1103#undef CALLBACK 1139#undef CALLBACK
1104#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1)); 1140#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1105 1141
1106MODULE = BDB PACKAGE = BDB 1142MODULE = BDB PACKAGE = BDB
1107 1143
… …
1304 }; 1340 };
1305 1341
1306 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; )
1307 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1343 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1308 1344
1345 prepare_cb = &PL_sv_undef;
1346
1309 { 1347 {
1310 /* 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 */
1311 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 };
1312 1350
1313 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3)); 1351 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
… …
1451 RETVAL = started; 1489 RETVAL = started;
1452 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); 1490 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1453 OUTPUT: 1491 OUTPUT:
1454 RETVAL 1492 RETVAL
1455 1493
1456void 1494SV *
1457set_sync_prepare (SV *cb) 1495set_sync_prepare (SV *cb)
1458 PROTOTYPE: & 1496 PROTOTYPE: &
1459 CODE: 1497 CODE:
1460 SvREFCNT_dec (prepare_cb); 1498 RETVAL = prepare_cb;
1461 prepare_cb = newSVsv (cb); 1499 prepare_cb = newSVsv (cb);
1500 OUTPUT:
1501 RETVAL
1462 1502
1463char * 1503char *
1464strerror (int errorno = errno) 1504strerror (int errorno = errno)
1465 PROTOTYPE: ;$ 1505 PROTOTYPE: ;$
1466 CODE: 1506 CODE:
… …
1494db_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)
1495 PREINIT: 1535 PREINIT:
1496 CALLBACK 1536 CALLBACK
1497 CODE: 1537 CODE:
1498{ 1538{
1499 dREQ (REQ_ENV_OPEN); 1539 dREQ (REQ_ENV_OPEN, 1);
1500 req->env = env; 1540 req->env = env;
1501 req->uint1 = open_flags | DB_THREAD; 1541 req->uint1 = open_flags | DB_THREAD;
1502 req->int1 = mode; 1542 req->int1 = mode;
1503 req->buf1 = strdup_ornull (db_home); 1543 req->buf1 = strdup_ornull (db_home);
1504 REQ_SEND; 1544 REQ_SEND;
… …
1508db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0) 1548db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1509 PREINIT: 1549 PREINIT:
1510 CALLBACK 1550 CALLBACK
1511 CODE: 1551 CODE:
1512{ 1552{
1513 dREQ (REQ_ENV_CLOSE); 1553 dREQ (REQ_ENV_CLOSE, 0);
1554 ptr_nuke (ST (0));
1514 req->env = env; 1555 req->env = env;
1515 req->uint1 = flags; 1556 req->uint1 = flags;
1516 REQ_SEND; 1557 REQ_SEND;
1517 ptr_nuke (ST (0));
1518} 1558}
1519 1559
1520void 1560void
1521db_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)
1522 PREINIT: 1562 PREINIT:
1523 CALLBACK 1563 CALLBACK
1524 CODE: 1564 CODE:
1525{ 1565{
1526 dREQ (REQ_ENV_TXN_CHECKPOINT); 1566 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1527 req->env = env; 1567 req->env = env;
1528 req->uint1 = kbyte; 1568 req->uint1 = kbyte;
1529 req->int1 = min; 1569 req->int1 = min;
1530 req->uint2 = flags; 1570 req->uint2 = flags;
1531 REQ_SEND; 1571 REQ_SEND;
… …
1535db_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)
1536 PREINIT: 1576 PREINIT:
1537 CALLBACK 1577 CALLBACK
1538 CODE: 1578 CODE:
1539{ 1579{
1540 dREQ (REQ_ENV_LOCK_DETECT); 1580 dREQ (REQ_ENV_LOCK_DETECT, 1);
1541 req->env = env; 1581 req->env = env;
1542 req->uint1 = flags; 1582 req->uint1 = flags;
1543 req->uint2 = atype; 1583 req->uint2 = atype;
1544 /* req->int2 = 0; dummy */ 1584 /* req->int2 = 0; dummy */
1545 REQ_SEND; 1585 REQ_SEND;
… …
1549db_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)
1550 PREINIT: 1590 PREINIT:
1551 CALLBACK 1591 CALLBACK
1552 CODE: 1592 CODE:
1553{ 1593{
1554 dREQ (REQ_ENV_MEMP_SYNC); 1594 dREQ (REQ_ENV_MEMP_SYNC, 1);
1555 req->env = env; 1595 req->env = env;
1556 REQ_SEND; 1596 REQ_SEND;
1557} 1597}
1558 1598
1559void 1599void
1560db_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)
1561 PREINIT: 1601 PREINIT:
1562 CALLBACK 1602 CALLBACK
1563 CODE: 1603 CODE:
1564{ 1604{
1565 dREQ (REQ_ENV_MEMP_TRICKLE); 1605 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1566 req->env = env; 1606 req->env = env;
1567 req->int1 = percent; 1607 req->int1 = percent;
1568 REQ_SEND; 1608 REQ_SEND;
1569} 1609}
1570 1610
… …
1572db_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)
1573 PREINIT: 1613 PREINIT:
1574 CALLBACK 1614 CALLBACK
1575 CODE: 1615 CODE:
1576{ 1616{
1577 dREQ (REQ_ENV_DBREMOVE); 1617 dREQ (REQ_ENV_DBREMOVE, 2);
1578 req->env = env; 1618 req->env = env;
1579 req->buf1 = strdup_ornull (file); 1619 req->buf1 = strdup_ornull (file);
1580 req->buf2 = strdup_ornull (database); 1620 req->buf2 = strdup_ornull (database);
1581 req->uint1 = flags; 1621 req->uint1 = flags;
1582 REQ_SEND; 1622 REQ_SEND;
… …
1586db_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)
1587 PREINIT: 1627 PREINIT:
1588 CALLBACK 1628 CALLBACK
1589 CODE: 1629 CODE:
1590{ 1630{
1591 dREQ (REQ_ENV_DBRENAME); 1631 dREQ (REQ_ENV_DBRENAME, 2);
1592 req->env = env; 1632 req->env = env;
1593 req->buf1 = strdup_ornull (file); 1633 req->buf1 = strdup_ornull (file);
1594 req->buf2 = strdup_ornull (database); 1634 req->buf2 = strdup_ornull (database);
1595 req->buf3 = strdup_ornull (newname); 1635 req->buf3 = strdup_ornull (newname);
1596 req->uint1 = flags; 1636 req->uint1 = flags;
… …
1615db_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)
1616 PREINIT: 1656 PREINIT:
1617 CALLBACK 1657 CALLBACK
1618 CODE: 1658 CODE:
1619{ 1659{
1620 dREQ (REQ_DB_OPEN); 1660 dREQ (REQ_DB_OPEN, 2);
1621 req->db = db; 1661 req->db = db;
1622 req->txn = txnid; 1662 req->txn = txnid;
1623 req->buf1 = strdup_ornull (file); 1663 req->buf1 = strdup_ornull (file);
1624 req->buf2 = strdup_ornull (database); 1664 req->buf2 = strdup_ornull (database);
1625 req->int1 = type; 1665 req->int1 = type;
… …
1632db_close (DB *db, U32 flags = 0, SV *callback = 0) 1672db_close (DB *db, U32 flags = 0, SV *callback = 0)
1633 PREINIT: 1673 PREINIT:
1634 CALLBACK 1674 CALLBACK
1635 CODE: 1675 CODE:
1636{ 1676{
1637 dREQ (REQ_DB_CLOSE); 1677 dREQ (REQ_DB_CLOSE, 0);
1678 ptr_nuke (ST (0));
1638 req->db = db; 1679 req->db = db;
1639 req->uint1 = flags; 1680 req->uint1 = flags;
1640 req->sv1 = (SV *)db->app_private; 1681 req->sv1 = (SV *)db->app_private;
1641 REQ_SEND; 1682 REQ_SEND;
1642 ptr_nuke (ST (0));
1643} 1683}
1644 1684
1645#if DB_VERSION_MINOR >= 4 1685#if DB_VERSION_MINOR >= 4
1646 1686
1647void 1687void
1648db_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)
1649 PREINIT: 1689 PREINIT:
1650 CALLBACK 1690 CALLBACK
1651 CODE: 1691 CODE:
1652{ 1692{
1653 dREQ (REQ_DB_COMPACT); 1693 dREQ (REQ_DB_COMPACT, 2);
1654 req->db = db; 1694 req->db = db;
1655 req->txn = txn; 1695 req->txn = txn;
1656 sv_to_dbt (&req->dbt1, start); 1696 sv_to_dbt (&req->dbt1, start);
1657 sv_to_dbt (&req->dbt2, stop); 1697 sv_to_dbt (&req->dbt2, stop);
1658 req->uint1 = flags; 1698 req->uint1 = flags;
… …
1665db_sync (DB *db, U32 flags = 0, SV *callback = 0) 1705db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1666 PREINIT: 1706 PREINIT:
1667 CALLBACK 1707 CALLBACK
1668 CODE: 1708 CODE:
1669{ 1709{
1670 dREQ (REQ_DB_SYNC); 1710 dREQ (REQ_DB_SYNC, 1);
1671 req->db = db; 1711 req->db = db;
1672 req->uint1 = flags; 1712 req->uint1 = flags;
1673 REQ_SEND; 1713 REQ_SEND;
1674} 1714}
1675 1715
… …
1677db_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)
1678 PREINIT: 1718 PREINIT:
1679 CALLBACK 1719 CALLBACK
1680 CODE: 1720 CODE:
1681{ 1721{
1682 dREQ (REQ_DB_SYNC); 1722 dREQ (REQ_DB_SYNC, 1);
1683 req->db = db; 1723 req->db = db;
1684 req->buf1 = strdup (file); 1724 req->buf1 = strdup (file);
1685 req->uint1 = flags; 1725 req->uint1 = flags;
1686 REQ_SEND; 1726 REQ_SEND;
1687} 1727}
1688 1728
1689void 1729void
1690db_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)
1691 PREINIT: 1731 PREINIT:
1692 CALLBACK 1732 CALLBACK
1693 CODE: 1733 CODE:
1694{ 1734{
1695 dREQ (REQ_DB_KEY_RANGE); 1735 dREQ (REQ_DB_KEY_RANGE, 2);
1696 req->db = db; 1736 req->db = db;
1697 req->txn = txn; 1737 req->txn = txn;
1698 sv_to_dbt (&req->dbt1, key); 1738 sv_to_dbt (&req->dbt1, key);
1699 req->uint1 = flags; 1739 req->uint1 = flags;
1700 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1740 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
… …
1705db_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)
1706 PREINIT: 1746 PREINIT:
1707 CALLBACK 1747 CALLBACK
1708 CODE: 1748 CODE:
1709{ 1749{
1710 dREQ (REQ_DB_PUT); 1750 dREQ (REQ_DB_PUT, 2);
1711 req->db = db; 1751 req->db = db;
1712 req->txn = txn; 1752 req->txn = txn;
1713 sv_to_dbt (&req->dbt1, key); 1753 sv_to_dbt (&req->dbt1, key);
1714 sv_to_dbt (&req->dbt2, data); 1754 sv_to_dbt (&req->dbt2, data);
1715 req->uint1 = flags; 1755 req->uint1 = flags;
… …
1722db_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)
1723 PREINIT: 1763 PREINIT:
1724 CALLBACK 1764 CALLBACK
1725 CODE: 1765 CODE:
1726{ 1766{
1727 dREQ (REQ_DB_EXISTS); 1767 dREQ (REQ_DB_EXISTS, 2);
1728 req->db = db; 1768 req->db = db;
1729 req->txn = txn; 1769 req->txn = txn;
1730 req->uint1 = flags; 1770 req->uint1 = flags;
1731 sv_to_dbt (&req->dbt1, key); 1771 sv_to_dbt (&req->dbt1, key);
1732 REQ_SEND; 1772 REQ_SEND;
1733} 1773}
1734 1774
1735#endif 1775#endif
1736 1776
1737void 1777void
1738db_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)
1739 PREINIT: 1779 PREINIT:
1740 CALLBACK 1780 CALLBACK
1741 CODE: 1781 CODE:
1742 if (SvREADONLY (data))
1743 croak ("can't modify read-only data scalar in db_get");
1744{ 1782{
1783 //TODO: key is somtimesmutable
1745 dREQ (REQ_DB_GET); 1784 dREQ (REQ_DB_GET, 2);
1746 req->db = db; 1785 req->db = db;
1747 req->txn = txn; 1786 req->txn = txn;
1748 req->uint1 = flags; 1787 req->uint1 = flags;
1749 sv_to_dbt (&req->dbt1, key); 1788 sv_to_dbt (&req->dbt1, key);
1750 req->dbt3.flags = DB_DBT_MALLOC; 1789 req->dbt3.flags = DB_DBT_MALLOC;
1751 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1790 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1752 REQ_SEND; 1791 REQ_SEND;
1753} 1792}
1754 1793
1755void 1794void
1756db_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)
1757 PREINIT: 1796 PREINIT:
1758 CALLBACK 1797 CALLBACK
1759 CODE: 1798 CODE:
1760 if (SvREADONLY (data))
1761 croak ("can't modify read-only data scalar in db_pget");
1762{ 1799{
1800 //TODO: key is somtimesmutable
1763 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);
1764 req->db = db; 1823 req->db = db;
1765 req->txn = txn; 1824 req->txn = txn;
1766 req->uint1 = flags; 1825 req->uint1 = flags;
1767 sv_to_dbt (&req->dbt1, key); 1826 sv_to_dbt (&req->dbt1, key);
1768 sv_to_dbt (&req->dbt2, pkey);
1769 req->dbt3.flags = DB_DBT_MALLOC;
1770 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1771 REQ_SEND; 1827 REQ_SEND;
1772} 1828}
1773 1829
1774void 1830void
1775db_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)
1776 PREINIT: 1832 PREINIT:
1777 CALLBACK 1833 CALLBACK
1778 CODE: 1834 CODE:
1779{ 1835{
1780 dREQ (REQ_DB_DEL); 1836 dREQ (REQ_TXN_COMMIT, 0);
1781 req->db = db; 1837 ptr_nuke (ST (0));
1782 req->txn = txn; 1838 req->txn = txn;
1783 req->uint1 = flags; 1839 req->uint1 = flags;
1784 sv_to_dbt (&req->dbt1, key);
1785 REQ_SEND; 1840 REQ_SEND;
1786} 1841}
1787 1842
1788void 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
1789db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0) 1856db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1790 PREINIT: 1857 PREINIT:
1791 CALLBACK 1858 CALLBACK
1792 CODE: 1859 CODE:
1793{ 1860{
1794 dREQ (REQ_TXN_COMMIT); 1861 dREQ (REQ_TXN_FINISH, 0);
1862 ptr_nuke (ST (0));
1795 req->txn = txn; 1863 req->txn = txn;
1796 req->uint1 = flags; 1864 req->uint1 = flags;
1797 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);
1798 ptr_nuke (ST (0)); 1875 ptr_nuke (ST (0));
1799}
1800
1801void
1802db_txn_abort (DB_TXN *txn, SV *callback = 0)
1803 PREINIT:
1804 CALLBACK
1805 CODE:
1806{
1807 dREQ (REQ_TXN_ABORT);
1808 req->txn = txn;
1809 REQ_SEND;
1810 ptr_nuke (ST (0));
1811}
1812
1813void
1814db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1815 PREINIT:
1816 CALLBACK
1817 CODE:
1818{
1819 dREQ (REQ_TXN_FINISH);
1820 req->txn = txn;
1821 req->uint1 = flags;
1822 REQ_SEND;
1823 ptr_nuke (ST (0));
1824}
1825
1826void
1827db_c_close (DBC *dbc, SV *callback = 0)
1828 PREINIT:
1829 CALLBACK
1830 CODE:
1831{
1832 dREQ (REQ_C_CLOSE);
1833 req->dbc = dbc; 1876 req->dbc = dbc;
1834 REQ_SEND; 1877 REQ_SEND;
1835 ptr_nuke (ST (0));
1836} 1878}
1837 1879
1838void 1880void
1839db_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)
1840 PREINIT: 1882 PREINIT:
1841 CALLBACK 1883 CALLBACK
1842 CODE: 1884 CODE:
1843{ 1885{
1844 dREQ (REQ_C_COUNT); 1886 dREQ (REQ_C_COUNT, 1);
1845 req->dbc = dbc; 1887 req->dbc = dbc;
1846 req->sv1 = SvREFCNT_inc (count); 1888 req->sv1 = SvREFCNT_inc (count);
1847 REQ_SEND; 1889 REQ_SEND;
1848} 1890}
1849 1891
… …
1851db_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)
1852 PREINIT: 1894 PREINIT:
1853 CALLBACK 1895 CALLBACK
1854 CODE: 1896 CODE:
1855{ 1897{
1856 dREQ (REQ_C_PUT); 1898 dREQ (REQ_C_PUT, 1);
1857 req->dbc = dbc; 1899 req->dbc = dbc;
1858 sv_to_dbt (&req->dbt1, key); 1900 sv_to_dbt (&req->dbt1, key);
1859 sv_to_dbt (&req->dbt2, data); 1901 sv_to_dbt (&req->dbt2, data);
1860 req->uint1 = flags; 1902 req->uint1 = flags;
1861 REQ_SEND; 1903 REQ_SEND;
1862} 1904}
1863 1905
1864void 1906void
1865db_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)
1866 PREINIT: 1908 PREINIT:
1867 CALLBACK 1909 CALLBACK
1868 CODE: 1910 CODE:
1869{ 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 {
1870 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);
1871 req->dbc = dbc; 1996 req->dbc = dbc;
1872 req->uint1 = flags; 1997 req->uint1 = flags;
1873 if ((flags & DB_SET) == DB_SET
1874 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1875 sv_to_dbt (&req->dbt1, key);
1876 else
1877 req->dbt1.flags = DB_DBT_MALLOC;
1878
1879 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1880
1881 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1882 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1883 sv_to_dbt (&req->dbt3, data);
1884 else
1885 req->dbt3.flags = DB_DBT_MALLOC;
1886
1887 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1888 REQ_SEND;
1889}
1890
1891void
1892db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
1893 PREINIT:
1894 CALLBACK
1895 CODE:
1896{
1897 dREQ (REQ_C_PGET);
1898 req->dbc = dbc;
1899 req->uint1 = flags;
1900 if ((flags & DB_SET) == DB_SET
1901 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1902 sv_to_dbt (&req->dbt1, key);
1903 else
1904 req->dbt1.flags = DB_DBT_MALLOC;
1905
1906 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1907
1908 req->dbt2.flags = DB_DBT_MALLOC;
1909 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1910
1911 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1912 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1913 sv_to_dbt (&req->dbt3, data);
1914 else
1915 req->dbt3.flags = DB_DBT_MALLOC;
1916
1917 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1918 REQ_SEND;
1919}
1920
1921void
1922db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1923 PREINIT:
1924 CALLBACK
1925 CODE:
1926{
1927 dREQ (REQ_C_DEL);
1928 req->dbc = dbc;
1929 req->uint1 = flags;
1930 REQ_SEND; 1998 REQ_SEND;
1931} 1999}
1932 2000
1933 2001
1934#if DB_VERSION_MINOR >= 3 2002#if DB_VERSION_MINOR >= 3
… …
1937db_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)
1938 PREINIT: 2006 PREINIT:
1939 CALLBACK 2007 CALLBACK
1940 CODE: 2008 CODE:
1941{ 2009{
1942 dREQ (REQ_SEQ_OPEN); 2010 dREQ (REQ_SEQ_OPEN, 2);
1943 req->seq = seq; 2011 req->seq = seq;
1944 req->txn = txnid; 2012 req->txn = txnid;
1945 req->uint1 = flags | DB_THREAD; 2013 req->uint1 = flags | DB_THREAD;
1946 sv_to_dbt (&req->dbt1, key); 2014 sv_to_dbt (&req->dbt1, key);
1947 REQ_SEND; 2015 REQ_SEND;
… …
1951db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0) 2019db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
1952 PREINIT: 2020 PREINIT:
1953 CALLBACK 2021 CALLBACK
1954 CODE: 2022 CODE:
1955{ 2023{
1956 dREQ (REQ_SEQ_CLOSE); 2024 dREQ (REQ_SEQ_CLOSE, 0);
2025 ptr_nuke (ST (0));
1957 req->seq = seq; 2026 req->seq = seq;
1958 req->uint1 = flags; 2027 req->uint1 = flags;
1959 REQ_SEND; 2028 REQ_SEND;
1960 ptr_nuke (ST (0));
1961} 2029}
1962 2030
1963void 2031void
1964db_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)
1965 PREINIT: 2033 PREINIT:
1966 CALLBACK 2034 CALLBACK
1967 CODE: 2035 CODE:
1968{ 2036{
1969 dREQ (REQ_SEQ_GET); 2037 dREQ (REQ_SEQ_GET, 2);
1970 req->seq = seq; 2038 req->seq = seq;
1971 req->txn = txnid; 2039 req->txn = txnid;
1972 req->int1 = delta; 2040 req->int1 = delta;
1973 req->uint1 = flags; 2041 req->uint1 = flags;
1974 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 2042 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
… …
1979db_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)
1980 PREINIT: 2048 PREINIT:
1981 CALLBACK 2049 CALLBACK
1982 CODE: 2050 CODE:
1983{ 2051{
1984 dREQ (REQ_SEQ_REMOVE); 2052 dREQ (REQ_SEQ_REMOVE, 2);
1985 req->seq = seq; 2053 req->seq = seq;
1986 req->txn = txnid; 2054 req->txn = txnid;
1987 req->uint1 = flags; 2055 req->uint1 = flags;
1988 REQ_SEND; 2056 REQ_SEND;
1989} 2057}
… …
2198 CODE: 2266 CODE:
2199 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2267 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2200 OUTPUT: 2268 OUTPUT:
2201 RETVAL 2269 RETVAL
2202 2270
2271int set_pagesize (DB *db, U32 pagesize)
2272 CODE:
2273 RETVAL = db->set_pagesize (db, pagesize);
2274 OUTPUT:
2275 RETVAL
2276
2203int set_flags (DB *db, U32 flags) 2277int set_flags (DB *db, U32 flags)
2204 CODE: 2278 CODE:
2205 RETVAL = db->set_flags (db, flags); 2279 RETVAL = db->set_flags (db, flags);
2206 OUTPUT: 2280 OUTPUT:
2207 RETVAL 2281 RETVAL

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