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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 1.58 by root, Tue Sep 30 17:03:07 2008 UTC

1#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
2
1#include "xthread.h" 3#include "xthread.h"
2 4
3#include <errno.h> 5#include <errno.h>
4 6
5#include "EXTERN.h" 7#include "EXTERN.h"
… …
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
… …
130dbt_to_sv (SV *sv, DBT *dbt) 134dbt_to_sv (SV *sv, DBT *dbt)
131{ 135{
132 if (sv) 136 if (sv)
133 { 137 {
134 SvREADONLY_off (sv); 138 SvREADONLY_off (sv);
139
140 if (dbt->data)
135 sv_setpvn_mg (sv, dbt->data, dbt->size); 141 sv_setpvn_mg (sv, dbt->data, dbt->size);
142 else
143 sv_setsv_mg (sv, &PL_sv_undef);
144
136 SvREFCNT_dec (sv); 145 SvREFCNT_dec (sv);
137 } 146 }
138 147
139 free (dbt->data); 148 free (dbt->data);
140} 149}
… …
171 DB_KEY_RANGE key_range; 180 DB_KEY_RANGE key_range;
172#if DB_VERSION_MINOR >= 3 181#if DB_VERSION_MINOR >= 3
173 DB_SEQUENCE *seq; 182 DB_SEQUENCE *seq;
174 db_seq_t seq_t; 183 db_seq_t seq_t;
175#endif 184#endif
185
186 SV *rsv1, *rsv2; // keep some request objects alive
176} bdb_cb; 187} bdb_cb;
177 188
178typedef bdb_cb *bdb_req; 189typedef bdb_cb *bdb_req;
179 190
180enum { 191enum {
… …
339 abort (); 350 abort ();
340} 351}
341 352
342static int poll_cb (void); 353static int poll_cb (void);
343static void req_free (bdb_req req); 354static void req_free (bdb_req req);
344static void req_cancel (bdb_req req);
345 355
346static int req_invoke (bdb_req req) 356static int req_invoke (bdb_req req)
347{ 357{
348 dSP; 358 switch (req->type)
359 {
360 case REQ_DB_CLOSE:
361 SvREFCNT_dec (req->sv1);
362 break;
363
364 case REQ_DB_GET:
365 case REQ_DB_PGET:
366 case REQ_C_GET:
367 case REQ_C_PGET:
368 case REQ_DB_PUT:
369 case REQ_C_PUT:
370 dbt_to_sv (req->sv1, &req->dbt1);
371 dbt_to_sv (req->sv2, &req->dbt2);
372 dbt_to_sv (req->sv3, &req->dbt3);
373 break;
374
375 case REQ_DB_KEY_RANGE:
376 {
377 AV *av = newAV ();
378
379 av_push (av, newSVnv (req->key_range.less));
380 av_push (av, newSVnv (req->key_range.equal));
381 av_push (av, newSVnv (req->key_range.greater));
382
383 SvREADONLY_off (req->sv1);
384 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
385 SvREFCNT_dec (req->sv1);
386 }
387 break;
388
389#if DB_VERSION_MINOR >= 3
390 case REQ_SEQ_GET:
391 SvREADONLY_off (req->sv1);
392
393 if (sizeof (IV) > 4)
394 sv_setiv_mg (req->sv1, (IV)req->seq_t);
395 else
396 sv_setnv_mg (req->sv1, (NV)req->seq_t);
397
398 SvREFCNT_dec (req->sv1);
399 break;
400#endif
401 }
402
403 errno = req->result;
349 404
350 if (req->callback) 405 if (req->callback)
351 { 406 {
407 dSP;
408
352 ENTER; 409 ENTER;
353 SAVETMPS; 410 SAVETMPS;
354 PUSHMARK (SP); 411 PUSHMARK (SP);
355 412
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; 413 PUTBACK;
411 call_sv (req->callback, G_VOID | G_EVAL); 414 call_sv (req->callback, G_VOID | G_EVAL);
412 SPAGAIN; 415 SPAGAIN;
413 416
414 FREETMPS; 417 FREETMPS;
415 LEAVE; 418 LEAVE;
419
420 return !SvTRUE (ERRSV);
416 } 421 }
417 422
418 return !SvTRUE (ERRSV); 423 return 1;
419} 424}
420 425
421static void req_free (bdb_req req) 426static void req_free (bdb_req req)
422{ 427{
423 SvREFCNT_dec (req->callback); 428 SvREFCNT_dec (req->callback);
429
430 SvREFCNT_dec (req->rsv1);
431 SvREFCNT_dec (req->rsv2);
424 432
425 free (req->buf1); 433 free (req->buf1);
426 free (req->buf2); 434 free (req->buf2);
427 free (req->buf3); 435 free (req->buf3);
428 436
… …
474 482
475 respipe_osf [0] = TO_SOCKET (respipe [0]); 483 respipe_osf [0] = TO_SOCKET (respipe [0]);
476 respipe_osf [1] = TO_SOCKET (respipe [1]); 484 respipe_osf [1] = TO_SOCKET (respipe [1]);
477} 485}
478 486
487static void bdb_request (bdb_req req);
479X_THREAD_PROC (bdb_proc); 488X_THREAD_PROC (bdb_proc);
480 489
481static void start_thread (void) 490static void start_thread (void)
482{ 491{
483 worker *wrk = calloc (1, sizeof (worker)); 492 worker *wrk = calloc (1, sizeof (worker));
… …
524 on_next_submit = 0; 533 on_next_submit = 0;
525 534
526 PUSHMARK (SP); 535 PUSHMARK (SP);
527 PUTBACK; 536 PUTBACK;
528 call_sv (cb, G_DISCARD | G_EVAL); 537 call_sv (cb, G_DISCARD | G_EVAL);
538 SPAGAIN;
529 } 539 }
530 540
531 // synthesize callback if none given 541 // synthesize callback if none given
532 if (!req->callback) 542 if (!req->callback)
533 { 543 {
544 if (SvOK (prepare_cb))
545 {
534 int count; 546 int count;
535 547
536 dSP; 548 dSP;
537 PUSHMARK (SP); 549 PUSHMARK (SP);
538 PUTBACK; 550 PUTBACK;
539 count = call_sv (prepare_cb, G_ARRAY); 551 count = call_sv (prepare_cb, G_ARRAY);
540 SPAGAIN; 552 SPAGAIN;
541 553
542 if (count != 2) 554 if (count != 2)
543 croak ("prepare callback must return exactly two values\n"); 555 croak ("sync prepare callback must return exactly two values\n");
544 556
545 wait_callback = POPs; 557 wait_callback = POPs;
546 SvREFCNT_dec (req->callback);
547 req->callback = SvREFCNT_inc (POPs); 558 req->callback = SvREFCNT_inc (POPs);
559 }
560 else
561 {
562 // execute request synchronously
563 bdb_request (req);
564 req_invoke (req);
565 req_free (req);
566 return;
567 }
548 } 568 }
549 569
550 ++nreqs; 570 ++nreqs;
551 571
552 X_LOCK (reqlock); 572 X_LOCK (reqlock);
… …
566 } 586 }
567} 587}
568 588
569static void end_thread (void) 589static void end_thread (void)
570{ 590{
571 bdb_req req; 591 bdb_req req = calloc (1, sizeof (bdb_cb));
572
573 Newz (0, req, 1, bdb_cb);
574 592
575 req->type = REQ_QUIT; 593 req->type = REQ_QUIT;
576 req->pri = PRI_MAX + PRI_BIAS; 594 req->pri = PRI_MAX + PRI_BIAS;
577 595
578 X_LOCK (reqlock); 596 X_LOCK (reqlock);
… …
703 721
704 return count; 722 return count;
705} 723}
706 724
707/*****************************************************************************/ 725/*****************************************************************************/
726
727static void
728bdb_request (bdb_req req)
729{
730 switch (req->type)
731 {
732 case REQ_ENV_OPEN:
733 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
734 break;
735
736 case REQ_ENV_CLOSE:
737 req->result = req->env->close (req->env, req->uint1);
738 break;
739
740 case REQ_ENV_TXN_CHECKPOINT:
741 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
742 break;
743
744 case REQ_ENV_LOCK_DETECT:
745 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
746 break;
747
748 case REQ_ENV_MEMP_SYNC:
749 req->result = req->env->memp_sync (req->env, 0);
750 break;
751
752 case REQ_ENV_MEMP_TRICKLE:
753 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
754 break;
755
756 case REQ_ENV_DBREMOVE:
757 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
758 break;
759
760 case REQ_ENV_DBRENAME:
761 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
762 break;
763
764 case REQ_DB_OPEN:
765 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
766 break;
767
768 case REQ_DB_CLOSE:
769 req->result = req->db->close (req->db, req->uint1);
770 break;
771
772#if DB_VERSION_MINOR >= 4
773 case REQ_DB_COMPACT:
774 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
775 break;
776#endif
777
778 case REQ_DB_SYNC:
779 req->result = req->db->sync (req->db, req->uint1);
780 break;
781
782 case REQ_DB_UPGRADE:
783 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
784 break;
785
786 case REQ_DB_PUT:
787 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
788 break;
789
790#if DB_VERSION_MINOR >= 6
791 case REQ_DB_EXISTS:
792 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
793 break;
794#endif
795 case REQ_DB_GET:
796 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
797 break;
798
799 case REQ_DB_PGET:
800 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
801 break;
802
803 case REQ_DB_DEL:
804 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
805 break;
806
807 case REQ_DB_KEY_RANGE:
808 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
809 break;
810
811 case REQ_TXN_COMMIT:
812 req->result = req->txn->commit (req->txn, req->uint1);
813 break;
814
815 case REQ_TXN_ABORT:
816 req->result = req->txn->abort (req->txn);
817 break;
818
819 case REQ_TXN_FINISH:
820 if (req->txn->flags & TXN_DEADLOCK)
821 {
822 req->result = req->txn->abort (req->txn);
823 if (!req->result)
824 req->result = DB_LOCK_DEADLOCK;
825 }
826 else
827 req->result = req->txn->commit (req->txn, req->uint1);
828 break;
829
830 case REQ_C_CLOSE:
831 req->result = req->dbc->c_close (req->dbc);
832 break;
833
834 case REQ_C_COUNT:
835 {
836 db_recno_t recno;
837 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
838 req->uv1 = recno;
839 }
840 break;
841
842 case REQ_C_PUT:
843 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
844 break;
845
846 case REQ_C_GET:
847 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
848 break;
849
850 case REQ_C_PGET:
851 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
852 break;
853
854 case REQ_C_DEL:
855 req->result = req->dbc->c_del (req->dbc, req->uint1);
856 break;
857
858#if DB_VERSION_MINOR >= 3
859 case REQ_SEQ_OPEN:
860 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
861 break;
862
863 case REQ_SEQ_CLOSE:
864 req->result = req->seq->close (req->seq, req->uint1);
865 break;
866
867 case REQ_SEQ_GET:
868 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
869 break;
870
871 case REQ_SEQ_REMOVE:
872 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
873 break;
874#endif
875
876 default:
877 req->result = ENOSYS;
878 break;
879 }
880
881 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
882 req->txn->flags |= TXN_DEADLOCK;
883}
708 884
709X_THREAD_PROC (bdb_proc) 885X_THREAD_PROC (bdb_proc)
710{ 886{
711 bdb_req req; 887 bdb_req req;
712 struct timespec ts; 888 struct timespec ts;
… …
752 } 928 }
753 929
754 --nready; 930 --nready;
755 931
756 X_UNLOCK (reqlock); 932 X_UNLOCK (reqlock);
757 933
758 switch (req->type) 934 if (req->type == REQ_QUIT)
759 { 935 {
760 case REQ_QUIT: 936 X_LOCK (reslock);
761 req->result = ENOSYS; 937 free (req);
938 self->req = 0;
939 X_UNLOCK (reslock);
940
762 goto quit; 941 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 } 942 }
912 943
913 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) 944 bdb_request (req);
914 req->txn->flags |= TXN_DEADLOCK;
915 945
916 X_LOCK (reslock); 946 X_LOCK (reslock);
917 947
918 ++npending; 948 ++npending;
919 949
… …
981 create_respipe (); 1011 create_respipe ();
982 1012
983 atfork_parent (); 1013 atfork_parent ();
984} 1014}
985 1015
986#define dREQ(reqtype) \ 1016#define dREQ(reqtype,rsvcnt) \
987 bdb_req req; \ 1017 bdb_req req; \
988 int req_pri = next_pri; \ 1018 int req_pri = next_pri; \
989 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1019 next_pri = DEFAULT_PRI + PRI_BIAS; \
990 \ 1020 \
991 if (callback && SvOK (callback)) \ 1021 if (callback && SvOK (callback)) \
… …
993 \ 1023 \
994 Newz (0, req, 1, bdb_cb); \ 1024 Newz (0, req, 1, bdb_cb); \
995 if (!req) \ 1025 if (!req) \
996 croak ("out of memory during bdb_req allocation"); \ 1026 croak ("out of memory during bdb_req allocation"); \
997 \ 1027 \
998 req->callback = cb ? SvREFCNT_inc (cb) : 0; \ 1028 req->callback = SvREFCNT_inc (cb); \
999 req->type = (reqtype); \ 1029 req->type = (reqtype); \
1000 req->pri = req_pri 1030 req->pri = req_pri; \
1031 if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
1032 if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
1033 (void)0;
1001 1034
1002#define REQ_SEND \ 1035#define REQ_SEND \
1003 req_send (req) 1036 req_send (req)
1004 1037
1005#define SvPTR(var, arg, type, class, nullok) \ 1038#define SvPTR(var, arg, type, class, nullok) \
… …
1012 } \ 1045 } \
1013 else if (sv_derived_from ((arg), # class)) \ 1046 else if (sv_derived_from ((arg), # class)) \
1014 { \ 1047 { \
1015 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1048 IV tmp = SvIV ((SV*) SvRV (arg)); \
1016 (var) = INT2PTR (type, tmp); \ 1049 (var) = INT2PTR (type, tmp); \
1017 if (!var && nullok != 2) \ 1050 if (!var && nullok != 2) \
1018 croak (# var " is not a valid " # class " object anymore"); \ 1051 croak (# var " is not a valid " # class " object anymore"); \
1019 } \ 1052 } \
1020 else \ 1053 else \
1021 croak (# var " is not of type " # class); 1054 croak (# var " is not of type " # class);
1055
1056#define ARG_MUTABLE(name) \
1057 if (SvREADONLY (name)) \
1058 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1022 1059
1023static void 1060static void
1024ptr_nuke (SV *sv) 1061ptr_nuke (SV *sv)
1025{ 1062{
1026 assert (SvROK (sv)); 1063 assert (SvROK (sv));
… …
1097 } 1134 }
1098 1135
1099 return 0; 1136 return 0;
1100} 1137}
1101 1138
1102/* stupid windoes defined CALLBACK as well */ 1139/* stupid windows defines CALLBACK as well */
1103#undef CALLBACK 1140#undef CALLBACK
1104#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1)); 1141#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1105 1142
1106MODULE = BDB PACKAGE = BDB 1143MODULE = BDB PACKAGE = BDB
1107 1144
… …
1304 }; 1341 };
1305 1342
1306 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1343 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1307 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1344 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1308 1345
1346 prepare_cb = &PL_sv_undef;
1347
1309 { 1348 {
1310 /* we currently only allow version, minor-version and patchlevel to go up to 255 */ 1349 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1311 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH }; 1350 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1312 1351
1313 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3)); 1352 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
… …
1451 RETVAL = started; 1490 RETVAL = started;
1452 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); 1491 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1453 OUTPUT: 1492 OUTPUT:
1454 RETVAL 1493 RETVAL
1455 1494
1456void 1495SV *
1457set_sync_prepare (SV *cb) 1496set_sync_prepare (SV *cb)
1458 PROTOTYPE: & 1497 PROTOTYPE: &
1459 CODE: 1498 CODE:
1460 SvREFCNT_dec (prepare_cb); 1499 RETVAL = prepare_cb;
1461 prepare_cb = newSVsv (cb); 1500 prepare_cb = newSVsv (cb);
1501 OUTPUT:
1502 RETVAL
1462 1503
1463char * 1504char *
1464strerror (int errorno = errno) 1505strerror (int errorno = errno)
1465 PROTOTYPE: ;$ 1506 PROTOTYPE: ;$
1466 CODE: 1507 CODE:
… …
1494db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0) 1535db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1495 PREINIT: 1536 PREINIT:
1496 CALLBACK 1537 CALLBACK
1497 CODE: 1538 CODE:
1498{ 1539{
1499 dREQ (REQ_ENV_OPEN); 1540 dREQ (REQ_ENV_OPEN, 1);
1500 req->env = env; 1541 req->env = env;
1501 req->uint1 = open_flags | DB_THREAD; 1542 req->uint1 = open_flags | DB_THREAD;
1502 req->int1 = mode; 1543 req->int1 = mode;
1503 req->buf1 = strdup_ornull (db_home); 1544 req->buf1 = strdup_ornull (db_home);
1504 REQ_SEND; 1545 REQ_SEND;
… …
1508db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0) 1549db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1509 PREINIT: 1550 PREINIT:
1510 CALLBACK 1551 CALLBACK
1511 CODE: 1552 CODE:
1512{ 1553{
1513 dREQ (REQ_ENV_CLOSE); 1554 dREQ (REQ_ENV_CLOSE, 0);
1555 ptr_nuke (ST (0));
1514 req->env = env; 1556 req->env = env;
1515 req->uint1 = flags; 1557 req->uint1 = flags;
1516 REQ_SEND; 1558 REQ_SEND;
1517 ptr_nuke (ST (0));
1518} 1559}
1519 1560
1520void 1561void
1521db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0) 1562db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1522 PREINIT: 1563 PREINIT:
1523 CALLBACK 1564 CALLBACK
1524 CODE: 1565 CODE:
1525{ 1566{
1526 dREQ (REQ_ENV_TXN_CHECKPOINT); 1567 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1527 req->env = env; 1568 req->env = env;
1528 req->uint1 = kbyte; 1569 req->uint1 = kbyte;
1529 req->int1 = min; 1570 req->int1 = min;
1530 req->uint2 = flags; 1571 req->uint2 = flags;
1531 REQ_SEND; 1572 REQ_SEND;
… …
1535db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0) 1576db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1536 PREINIT: 1577 PREINIT:
1537 CALLBACK 1578 CALLBACK
1538 CODE: 1579 CODE:
1539{ 1580{
1540 dREQ (REQ_ENV_LOCK_DETECT); 1581 dREQ (REQ_ENV_LOCK_DETECT, 1);
1541 req->env = env; 1582 req->env = env;
1542 req->uint1 = flags; 1583 req->uint1 = flags;
1543 req->uint2 = atype; 1584 req->uint2 = atype;
1544 /* req->int2 = 0; dummy */ 1585 /* req->int2 = 0; dummy */
1545 REQ_SEND; 1586 REQ_SEND;
… …
1549db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0) 1590db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1550 PREINIT: 1591 PREINIT:
1551 CALLBACK 1592 CALLBACK
1552 CODE: 1593 CODE:
1553{ 1594{
1554 dREQ (REQ_ENV_MEMP_SYNC); 1595 dREQ (REQ_ENV_MEMP_SYNC, 1);
1555 req->env = env; 1596 req->env = env;
1556 REQ_SEND; 1597 REQ_SEND;
1557} 1598}
1558 1599
1559void 1600void
1560db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0) 1601db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1561 PREINIT: 1602 PREINIT:
1562 CALLBACK 1603 CALLBACK
1563 CODE: 1604 CODE:
1564{ 1605{
1565 dREQ (REQ_ENV_MEMP_TRICKLE); 1606 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1566 req->env = env; 1607 req->env = env;
1567 req->int1 = percent; 1608 req->int1 = percent;
1568 REQ_SEND; 1609 REQ_SEND;
1569} 1610}
1570 1611
… …
1572db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0) 1613db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1573 PREINIT: 1614 PREINIT:
1574 CALLBACK 1615 CALLBACK
1575 CODE: 1616 CODE:
1576{ 1617{
1577 dREQ (REQ_ENV_DBREMOVE); 1618 dREQ (REQ_ENV_DBREMOVE, 2);
1578 req->env = env; 1619 req->env = env;
1579 req->buf1 = strdup_ornull (file); 1620 req->buf1 = strdup_ornull (file);
1580 req->buf2 = strdup_ornull (database); 1621 req->buf2 = strdup_ornull (database);
1581 req->uint1 = flags; 1622 req->uint1 = flags;
1582 REQ_SEND; 1623 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) 1627db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
1587 PREINIT: 1628 PREINIT:
1588 CALLBACK 1629 CALLBACK
1589 CODE: 1630 CODE:
1590{ 1631{
1591 dREQ (REQ_ENV_DBRENAME); 1632 dREQ (REQ_ENV_DBRENAME, 2);
1592 req->env = env; 1633 req->env = env;
1593 req->buf1 = strdup_ornull (file); 1634 req->buf1 = strdup_ornull (file);
1594 req->buf2 = strdup_ornull (database); 1635 req->buf2 = strdup_ornull (database);
1595 req->buf3 = strdup_ornull (newname); 1636 req->buf3 = strdup_ornull (newname);
1596 req->uint1 = flags; 1637 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) 1656db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1616 PREINIT: 1657 PREINIT:
1617 CALLBACK 1658 CALLBACK
1618 CODE: 1659 CODE:
1619{ 1660{
1620 dREQ (REQ_DB_OPEN); 1661 dREQ (REQ_DB_OPEN, 2);
1621 req->db = db; 1662 req->db = db;
1622 req->txn = txnid; 1663 req->txn = txnid;
1623 req->buf1 = strdup_ornull (file); 1664 req->buf1 = strdup_ornull (file);
1624 req->buf2 = strdup_ornull (database); 1665 req->buf2 = strdup_ornull (database);
1625 req->int1 = type; 1666 req->int1 = type;
… …
1632db_close (DB *db, U32 flags = 0, SV *callback = 0) 1673db_close (DB *db, U32 flags = 0, SV *callback = 0)
1633 PREINIT: 1674 PREINIT:
1634 CALLBACK 1675 CALLBACK
1635 CODE: 1676 CODE:
1636{ 1677{
1637 dREQ (REQ_DB_CLOSE); 1678 dREQ (REQ_DB_CLOSE, 0);
1679 ptr_nuke (ST (0));
1638 req->db = db; 1680 req->db = db;
1639 req->uint1 = flags; 1681 req->uint1 = flags;
1640 req->sv1 = (SV *)db->app_private; 1682 req->sv1 = (SV *)db->app_private;
1641 REQ_SEND; 1683 REQ_SEND;
1642 ptr_nuke (ST (0));
1643} 1684}
1644 1685
1645#if DB_VERSION_MINOR >= 4 1686#if DB_VERSION_MINOR >= 4
1646 1687
1647void 1688void
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) 1689db_compact (DB *db, DB_TXN_ornull *txn = 0, SV *start = 0, SV *stop = 0, SV *unused1 = 0, U32 flags = DB_FREE_SPACE, SV *unused2 = 0, SV *callback = 0)
1649 PREINIT: 1690 PREINIT:
1650 CALLBACK 1691 CALLBACK
1651 CODE: 1692 CODE:
1652{ 1693{
1653 dREQ (REQ_DB_COMPACT); 1694 dREQ (REQ_DB_COMPACT, 2);
1654 req->db = db; 1695 req->db = db;
1655 req->txn = txn; 1696 req->txn = txn;
1656 sv_to_dbt (&req->dbt1, start); 1697 sv_to_dbt (&req->dbt1, start);
1657 sv_to_dbt (&req->dbt2, stop); 1698 sv_to_dbt (&req->dbt2, stop);
1658 req->uint1 = flags; 1699 req->uint1 = flags;
… …
1665db_sync (DB *db, U32 flags = 0, SV *callback = 0) 1706db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1666 PREINIT: 1707 PREINIT:
1667 CALLBACK 1708 CALLBACK
1668 CODE: 1709 CODE:
1669{ 1710{
1670 dREQ (REQ_DB_SYNC); 1711 dREQ (REQ_DB_SYNC, 1);
1671 req->db = db; 1712 req->db = db;
1672 req->uint1 = flags; 1713 req->uint1 = flags;
1673 REQ_SEND; 1714 REQ_SEND;
1674} 1715}
1675 1716
… …
1677db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0) 1718db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1678 PREINIT: 1719 PREINIT:
1679 CALLBACK 1720 CALLBACK
1680 CODE: 1721 CODE:
1681{ 1722{
1682 dREQ (REQ_DB_SYNC); 1723 dREQ (REQ_DB_SYNC, 1);
1683 req->db = db; 1724 req->db = db;
1684 req->buf1 = strdup (file); 1725 req->buf1 = strdup (file);
1685 req->uint1 = flags; 1726 req->uint1 = flags;
1686 REQ_SEND; 1727 REQ_SEND;
1687} 1728}
1688 1729
1689void 1730void
1690db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0) 1731db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1691 PREINIT: 1732 PREINIT:
1692 CALLBACK 1733 CALLBACK
1693 CODE: 1734 CODE:
1694{ 1735{
1695 dREQ (REQ_DB_KEY_RANGE); 1736 dREQ (REQ_DB_KEY_RANGE, 2);
1696 req->db = db; 1737 req->db = db;
1697 req->txn = txn; 1738 req->txn = txn;
1698 sv_to_dbt (&req->dbt1, key); 1739 sv_to_dbt (&req->dbt1, key);
1699 req->uint1 = flags; 1740 req->uint1 = flags;
1700 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1741 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) 1746db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1706 PREINIT: 1747 PREINIT:
1707 CALLBACK 1748 CALLBACK
1708 CODE: 1749 CODE:
1709{ 1750{
1710 dREQ (REQ_DB_PUT); 1751 dREQ (REQ_DB_PUT, 2);
1711 req->db = db; 1752 req->db = db;
1712 req->txn = txn; 1753 req->txn = txn;
1713 sv_to_dbt (&req->dbt1, key); 1754 sv_to_dbt (&req->dbt1, key);
1714 sv_to_dbt (&req->dbt2, data); 1755 sv_to_dbt (&req->dbt2, data);
1715 req->uint1 = flags; 1756 req->uint1 = flags;
… …
1722db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0) 1763db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1723 PREINIT: 1764 PREINIT:
1724 CALLBACK 1765 CALLBACK
1725 CODE: 1766 CODE:
1726{ 1767{
1727 dREQ (REQ_DB_EXISTS); 1768 dREQ (REQ_DB_EXISTS, 2);
1728 req->db = db; 1769 req->db = db;
1729 req->txn = txn; 1770 req->txn = txn;
1730 req->uint1 = flags; 1771 req->uint1 = flags;
1731 sv_to_dbt (&req->dbt1, key); 1772 sv_to_dbt (&req->dbt1, key);
1732 REQ_SEND; 1773 REQ_SEND;
1733} 1774}
1734 1775
1735#endif 1776#endif
1736 1777
1737void 1778void
1738db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1779db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1739 PREINIT: 1780 PREINIT:
1740 CALLBACK 1781 CALLBACK
1741 CODE: 1782 CODE:
1742 if (SvREADONLY (data))
1743 croak ("can't modify read-only data scalar in db_get");
1744{ 1783{
1784 //TODO: key is somtimesmutable
1745 dREQ (REQ_DB_GET); 1785 dREQ (REQ_DB_GET, 2);
1746 req->db = db; 1786 req->db = db;
1747 req->txn = txn; 1787 req->txn = txn;
1748 req->uint1 = flags; 1788 req->uint1 = flags;
1749 sv_to_dbt (&req->dbt1, key); 1789 sv_to_dbt (&req->dbt1, key);
1750 req->dbt3.flags = DB_DBT_MALLOC; 1790 req->dbt3.flags = DB_DBT_MALLOC;
1751 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1791 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1752 REQ_SEND; 1792 REQ_SEND;
1753} 1793}
1754 1794
1755void 1795void
1756db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) 1796db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1757 PREINIT: 1797 PREINIT:
1758 CALLBACK 1798 CALLBACK
1759 CODE: 1799 CODE:
1760 if (SvREADONLY (data))
1761 croak ("can't modify read-only data scalar in db_pget");
1762{ 1800{
1801 //TODO: key is somtimesmutable
1763 dREQ (REQ_DB_PGET); 1802 dREQ (REQ_DB_PGET, 2);
1803 req->db = db;
1804 req->txn = txn;
1805 req->uint1 = flags;
1806
1807 sv_to_dbt (&req->dbt1, key);
1808
1809 req->dbt2.flags = DB_DBT_MALLOC;
1810 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1811
1812 req->dbt3.flags = DB_DBT_MALLOC;
1813 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1814 REQ_SEND;
1815}
1816
1817void
1818db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1819 PREINIT:
1820 CALLBACK
1821 CODE:
1822{
1823 dREQ (REQ_DB_DEL, 2);
1764 req->db = db; 1824 req->db = db;
1765 req->txn = txn; 1825 req->txn = txn;
1766 req->uint1 = flags; 1826 req->uint1 = flags;
1767 sv_to_dbt (&req->dbt1, key); 1827 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; 1828 REQ_SEND;
1772} 1829}
1773 1830
1774void 1831void
1775db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0) 1832db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1776 PREINIT: 1833 PREINIT:
1777 CALLBACK 1834 CALLBACK
1778 CODE: 1835 CODE:
1779{ 1836{
1780 dREQ (REQ_DB_DEL); 1837 dREQ (REQ_TXN_COMMIT, 0);
1781 req->db = db; 1838 ptr_nuke (ST (0));
1782 req->txn = txn; 1839 req->txn = txn;
1783 req->uint1 = flags; 1840 req->uint1 = flags;
1784 sv_to_dbt (&req->dbt1, key);
1785 REQ_SEND; 1841 REQ_SEND;
1786} 1842}
1787 1843
1788void 1844void
1845db_txn_abort (DB_TXN *txn, SV *callback = 0)
1846 PREINIT:
1847 CALLBACK
1848 CODE:
1849{
1850 dREQ (REQ_TXN_ABORT, 0);
1851 ptr_nuke (ST (0));
1852 req->txn = txn;
1853 REQ_SEND;
1854}
1855
1856void
1789db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0) 1857db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1790 PREINIT: 1858 PREINIT:
1791 CALLBACK 1859 CALLBACK
1792 CODE: 1860 CODE:
1793{ 1861{
1794 dREQ (REQ_TXN_COMMIT); 1862 dREQ (REQ_TXN_FINISH, 0);
1863 ptr_nuke (ST (0));
1795 req->txn = txn; 1864 req->txn = txn;
1796 req->uint1 = flags; 1865 req->uint1 = flags;
1797 REQ_SEND; 1866 REQ_SEND;
1867}
1868
1869void
1870db_c_close (DBC *dbc, SV *callback = 0)
1871 PREINIT:
1872 CALLBACK
1873 CODE:
1874{
1875 dREQ (REQ_C_CLOSE, 0);
1798 ptr_nuke (ST (0)); 1876 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; 1877 req->dbc = dbc;
1834 REQ_SEND; 1878 REQ_SEND;
1835 ptr_nuke (ST (0));
1836} 1879}
1837 1880
1838void 1881void
1839db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0) 1882db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1840 PREINIT: 1883 PREINIT:
1841 CALLBACK 1884 CALLBACK
1842 CODE: 1885 CODE:
1843{ 1886{
1844 dREQ (REQ_C_COUNT); 1887 dREQ (REQ_C_COUNT, 1);
1845 req->dbc = dbc; 1888 req->dbc = dbc;
1846 req->sv1 = SvREFCNT_inc (count); 1889 req->sv1 = SvREFCNT_inc (count);
1847 REQ_SEND; 1890 REQ_SEND;
1848} 1891}
1849 1892
… …
1851db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1894db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1852 PREINIT: 1895 PREINIT:
1853 CALLBACK 1896 CALLBACK
1854 CODE: 1897 CODE:
1855{ 1898{
1856 dREQ (REQ_C_PUT); 1899 dREQ (REQ_C_PUT, 1);
1857 req->dbc = dbc; 1900 req->dbc = dbc;
1858 sv_to_dbt (&req->dbt1, key); 1901 sv_to_dbt (&req->dbt1, key);
1859 sv_to_dbt (&req->dbt2, data); 1902 sv_to_dbt (&req->dbt2, data);
1860 req->uint1 = flags; 1903 req->uint1 = flags;
1861 REQ_SEND; 1904 REQ_SEND;
1862} 1905}
1863 1906
1864void 1907void
1865db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1908db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1866 PREINIT: 1909 PREINIT:
1867 CALLBACK 1910 CALLBACK
1868 CODE: 1911 CODE:
1869{ 1912{
1913 if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
1914 croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
1915
1916 {
1870 dREQ (REQ_C_GET); 1917 dREQ (REQ_C_GET, 1);
1918 req->dbc = dbc;
1919 req->uint1 = flags;
1920 if (flags & DB_OPFLAGS_MASK == DB_SET)
1921 sv_to_dbt (&req->dbt1, key);
1922 else
1923 {
1924 if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
1925 sv_to_dbt (&req->dbt1, key);
1926 else
1927 req->dbt1.flags = DB_DBT_MALLOC;
1928
1929 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1930 }
1931
1932 if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1933 || flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1934 sv_to_dbt (&req->dbt3, data);
1935 else
1936 req->dbt3.flags = DB_DBT_MALLOC;
1937
1938 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1939 REQ_SEND;
1940 }
1941}
1942
1943void
1944db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1945 PREINIT:
1946 CALLBACK
1947 CODE:
1948{
1949 if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
1950 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
1951
1952 {
1953 dREQ (REQ_C_PGET, 1);
1954 req->dbc = dbc;
1955 req->uint1 = flags;
1956 if (flags & DB_OPFLAGS_MASK == DB_SET)
1957 sv_to_dbt (&req->dbt1, key);
1958 else
1959 {
1960 if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
1961 sv_to_dbt (&req->dbt1, key);
1962 else
1963 req->dbt1.flags = DB_DBT_MALLOC;
1964
1965 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1966 }
1967
1968 req->dbt2.flags = DB_DBT_MALLOC;
1969 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1970
1971 if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1972 || flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1973 sv_to_dbt (&req->dbt3, data);
1974 else
1975 req->dbt3.flags = DB_DBT_MALLOC;
1976
1977 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1978 REQ_SEND;
1979 }
1980}
1981
1982void
1983db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1984 PREINIT:
1985 CALLBACK
1986 CODE:
1987{
1988 dREQ (REQ_C_DEL, 1);
1871 req->dbc = dbc; 1989 req->dbc = dbc;
1872 req->uint1 = flags; 1990 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; 1991 REQ_SEND;
1931} 1992}
1932 1993
1933 1994
1934#if DB_VERSION_MINOR >= 3 1995#if DB_VERSION_MINOR >= 3
… …
1937db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0) 1998db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
1938 PREINIT: 1999 PREINIT:
1939 CALLBACK 2000 CALLBACK
1940 CODE: 2001 CODE:
1941{ 2002{
1942 dREQ (REQ_SEQ_OPEN); 2003 dREQ (REQ_SEQ_OPEN, 2);
1943 req->seq = seq; 2004 req->seq = seq;
1944 req->txn = txnid; 2005 req->txn = txnid;
1945 req->uint1 = flags | DB_THREAD; 2006 req->uint1 = flags | DB_THREAD;
1946 sv_to_dbt (&req->dbt1, key); 2007 sv_to_dbt (&req->dbt1, key);
1947 REQ_SEND; 2008 REQ_SEND;
… …
1951db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0) 2012db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
1952 PREINIT: 2013 PREINIT:
1953 CALLBACK 2014 CALLBACK
1954 CODE: 2015 CODE:
1955{ 2016{
1956 dREQ (REQ_SEQ_CLOSE); 2017 dREQ (REQ_SEQ_CLOSE, 0);
2018 ptr_nuke (ST (0));
1957 req->seq = seq; 2019 req->seq = seq;
1958 req->uint1 = flags; 2020 req->uint1 = flags;
1959 REQ_SEND; 2021 REQ_SEND;
1960 ptr_nuke (ST (0));
1961} 2022}
1962 2023
1963void 2024void
1964db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0) 2025db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
1965 PREINIT: 2026 PREINIT:
1966 CALLBACK 2027 CALLBACK
1967 CODE: 2028 CODE:
1968{ 2029{
1969 dREQ (REQ_SEQ_GET); 2030 dREQ (REQ_SEQ_GET, 2);
1970 req->seq = seq; 2031 req->seq = seq;
1971 req->txn = txnid; 2032 req->txn = txnid;
1972 req->int1 = delta; 2033 req->int1 = delta;
1973 req->uint1 = flags; 2034 req->uint1 = flags;
1974 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 2035 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) 2040db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
1980 PREINIT: 2041 PREINIT:
1981 CALLBACK 2042 CALLBACK
1982 CODE: 2043 CODE:
1983{ 2044{
1984 dREQ (REQ_SEQ_REMOVE); 2045 dREQ (REQ_SEQ_REMOVE, 2);
1985 req->seq = seq; 2046 req->seq = seq;
1986 req->txn = txnid; 2047 req->txn = txnid;
1987 req->uint1 = flags; 2048 req->uint1 = flags;
1988 REQ_SEND; 2049 REQ_SEND;
1989} 2050}

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