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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 1.55 by root, Fri Sep 26 02:37:33 2008 UTC

1#include <sys/user.h>
2#include <sys/ptrace.h>
3
1#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4 4#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
2 5
3#include "xthread.h" 6#include "xthread.h"
4 7
5#include <errno.h> 8#include <errno.h>
… …
36#endif 39#endif
37 40
38/* number of seconds after which idle threads exit */ 41/* number of seconds after which idle threads exit */
39#define IDLE_TIMEOUT 10 42#define IDLE_TIMEOUT 10
40 43
44typedef SV SV_mutable;
45
41typedef DB_ENV DB_ENV_ornull; 46typedef DB_ENV DB_ENV_ornull;
42typedef DB_TXN DB_TXN_ornull; 47typedef DB_TXN DB_TXN_ornull;
43typedef DBC DBC_ornull; 48typedef DBC DBC_ornull;
44typedef DB DB_ornull; 49typedef DB DB_ornull;
45 50
… …
132dbt_to_sv (SV *sv, DBT *dbt) 137dbt_to_sv (SV *sv, DBT *dbt)
133{ 138{
134 if (sv) 139 if (sv)
135 { 140 {
136 SvREADONLY_off (sv); 141 SvREADONLY_off (sv);
142
143 if (dbt->data)
137 sv_setpvn_mg (sv, dbt->data, dbt->size); 144 sv_setpvn_mg (sv, dbt->data, dbt->size);
145 else
146 sv_setsv_mg (sv, &PL_sv_undef);
147
138 SvREFCNT_dec (sv); 148 SvREFCNT_dec (sv);
139 } 149 }
140 150
141 free (dbt->data); 151 free (dbt->data);
142} 152}
… …
173 DB_KEY_RANGE key_range; 183 DB_KEY_RANGE key_range;
174#if DB_VERSION_MINOR >= 3 184#if DB_VERSION_MINOR >= 3
175 DB_SEQUENCE *seq; 185 DB_SEQUENCE *seq;
176 db_seq_t seq_t; 186 db_seq_t seq_t;
177#endif 187#endif
188
189 SV *rsv1, *rsv2; // keep some request objects alive
178} bdb_cb; 190} bdb_cb;
179 191
180typedef bdb_cb *bdb_req; 192typedef bdb_cb *bdb_req;
181 193
182enum { 194enum {
… …
345static void req_free (bdb_req req); 357static void req_free (bdb_req req);
346static void req_cancel (bdb_req req); 358static void req_cancel (bdb_req req);
347 359
348static int req_invoke (bdb_req req) 360static int req_invoke (bdb_req req)
349{ 361{
350 dSP; 362 switch (req->type)
363 {
364 case REQ_DB_CLOSE:
365 SvREFCNT_dec (req->sv1);
366 break;
367
368 case REQ_DB_GET:
369 case REQ_DB_PGET:
370 case REQ_C_GET:
371 case REQ_C_PGET:
372 case REQ_DB_PUT:
373 case REQ_C_PUT:
374 dbt_to_sv (req->sv1, &req->dbt1);
375 dbt_to_sv (req->sv2, &req->dbt2);
376 dbt_to_sv (req->sv3, &req->dbt3);
377 break;
378
379 case REQ_DB_KEY_RANGE:
380 {
381 AV *av = newAV ();
382
383 av_push (av, newSVnv (req->key_range.less));
384 av_push (av, newSVnv (req->key_range.equal));
385 av_push (av, newSVnv (req->key_range.greater));
386
387 SvREADONLY_off (req->sv1);
388 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
389 SvREFCNT_dec (req->sv1);
390 }
391 break;
392
393#if DB_VERSION_MINOR >= 3
394 case REQ_SEQ_GET:
395 SvREADONLY_off (req->sv1);
396
397 if (sizeof (IV) > 4)
398 sv_setiv_mg (req->sv1, (IV)req->seq_t);
399 else
400 sv_setnv_mg (req->sv1, (NV)req->seq_t);
401
402 SvREFCNT_dec (req->sv1);
403 break;
404#endif
405 }
406
407 errno = req->result;
351 408
352 if (req->callback) 409 if (req->callback)
353 { 410 {
411 dSP;
412
354 ENTER; 413 ENTER;
355 SAVETMPS; 414 SAVETMPS;
356 PUSHMARK (SP); 415 PUSHMARK (SP);
357 416
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; 417 PUTBACK;
413 call_sv (req->callback, G_VOID | G_EVAL); 418 call_sv (req->callback, G_VOID | G_EVAL);
414 SPAGAIN; 419 SPAGAIN;
415 420
416 FREETMPS; 421 FREETMPS;
417 LEAVE; 422 LEAVE;
423
424 return !SvTRUE (ERRSV);
418 } 425 }
419 426
420 return !SvTRUE (ERRSV); 427 return 1;
421} 428}
422 429
423static void req_free (bdb_req req) 430static void req_free (bdb_req req)
424{ 431{
425 SvREFCNT_dec (req->callback); 432 SvREFCNT_dec (req->callback);
433
434 SvREFCNT_dec (req->rsv1);
435 SvREFCNT_dec (req->rsv2);
426 436
427 free (req->buf1); 437 free (req->buf1);
428 free (req->buf2); 438 free (req->buf2);
429 free (req->buf3); 439 free (req->buf3);
430 440
… …
476 486
477 respipe_osf [0] = TO_SOCKET (respipe [0]); 487 respipe_osf [0] = TO_SOCKET (respipe [0]);
478 respipe_osf [1] = TO_SOCKET (respipe [1]); 488 respipe_osf [1] = TO_SOCKET (respipe [1]);
479} 489}
480 490
491static void bdb_request (bdb_req req);
481X_THREAD_PROC (bdb_proc); 492X_THREAD_PROC (bdb_proc);
482 493
483static void start_thread (void) 494static void start_thread (void)
484{ 495{
485 worker *wrk = calloc (1, sizeof (worker)); 496 worker *wrk = calloc (1, sizeof (worker));
… …
526 on_next_submit = 0; 537 on_next_submit = 0;
527 538
528 PUSHMARK (SP); 539 PUSHMARK (SP);
529 PUTBACK; 540 PUTBACK;
530 call_sv (cb, G_DISCARD | G_EVAL); 541 call_sv (cb, G_DISCARD | G_EVAL);
542 SPAGAIN;
531 } 543 }
532 544
533 // synthesize callback if none given 545 // synthesize callback if none given
534 if (!req->callback) 546 if (!req->callback)
535 { 547 {
548 if (SvOK (prepare_cb))
549 {
536 int count; 550 int count;
537 551
538 dSP; 552 dSP;
539 PUSHMARK (SP); 553 PUSHMARK (SP);
540 PUTBACK; 554 PUTBACK;
541 count = call_sv (prepare_cb, G_ARRAY); 555 count = call_sv (prepare_cb, G_ARRAY);
542 SPAGAIN; 556 SPAGAIN;
543 557
544 if (count != 2) 558 if (count != 2)
545 croak ("prepare callback must return exactly two values\n"); 559 croak ("sync prepare callback must return exactly two values\n");
546 560
547 wait_callback = POPs; 561 wait_callback = POPs;
548 SvREFCNT_dec (req->callback);
549 req->callback = SvREFCNT_inc (POPs); 562 req->callback = SvREFCNT_inc (POPs);
563 }
564 else
565 {
566 // execute request synchronously
567 bdb_request (req);
568 req_invoke (req);
569 req_free (req);
570 return;
571 }
550 } 572 }
551 573
552 ++nreqs; 574 ++nreqs;
553 575
554 X_LOCK (reqlock); 576 X_LOCK (reqlock);
… …
568 } 590 }
569} 591}
570 592
571static void end_thread (void) 593static void end_thread (void)
572{ 594{
573 bdb_req req; 595 bdb_req req = calloc (1, sizeof (bdb_cb));
574
575 Newz (0, req, 1, bdb_cb);
576 596
577 req->type = REQ_QUIT; 597 req->type = REQ_QUIT;
578 req->pri = PRI_MAX + PRI_BIAS; 598 req->pri = PRI_MAX + PRI_BIAS;
579 599
580 X_LOCK (reqlock); 600 X_LOCK (reqlock);
… …
705 725
706 return count; 726 return count;
707} 727}
708 728
709/*****************************************************************************/ 729/*****************************************************************************/
730
731static void
732bdb_request (bdb_req req)
733{
734 switch (req->type)
735 {
736 case REQ_ENV_OPEN:
737 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
738 break;
739
740 case REQ_ENV_CLOSE:
741 req->result = req->env->close (req->env, req->uint1);
742 break;
743
744 case REQ_ENV_TXN_CHECKPOINT:
745 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
746 break;
747
748 case REQ_ENV_LOCK_DETECT:
749 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
750 break;
751
752 case REQ_ENV_MEMP_SYNC:
753 req->result = req->env->memp_sync (req->env, 0);
754 break;
755
756 case REQ_ENV_MEMP_TRICKLE:
757 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
758 break;
759
760 case REQ_ENV_DBREMOVE:
761 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
762 break;
763
764 case REQ_ENV_DBRENAME:
765 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
766 break;
767
768 case REQ_DB_OPEN:
769 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
770 break;
771
772 case REQ_DB_CLOSE:
773 req->result = req->db->close (req->db, req->uint1);
774 break;
775
776#if DB_VERSION_MINOR >= 4
777 case REQ_DB_COMPACT:
778 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
779 break;
780#endif
781
782 case REQ_DB_SYNC:
783 req->result = req->db->sync (req->db, req->uint1);
784 break;
785
786 case REQ_DB_UPGRADE:
787 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
788 break;
789
790 case REQ_DB_PUT:
791 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
792 break;
793
794#if DB_VERSION_MINOR >= 6
795 case REQ_DB_EXISTS:
796 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
797 break;
798#endif
799 case REQ_DB_GET:
800 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
801 break;
802
803 case REQ_DB_PGET:
804 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
805 break;
806
807 case REQ_DB_DEL:
808 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
809 break;
810
811 case REQ_DB_KEY_RANGE:
812 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
813 break;
814
815 case REQ_TXN_COMMIT:
816 req->result = req->txn->commit (req->txn, req->uint1);
817 break;
818
819 case REQ_TXN_ABORT:
820 req->result = req->txn->abort (req->txn);
821 break;
822
823 case REQ_TXN_FINISH:
824 if (req->txn->flags & TXN_DEADLOCK)
825 {
826 req->result = req->txn->abort (req->txn);
827 if (!req->result)
828 req->result = DB_LOCK_DEADLOCK;
829 }
830 else
831 req->result = req->txn->commit (req->txn, req->uint1);
832 break;
833
834 case REQ_C_CLOSE:
835 req->result = req->dbc->c_close (req->dbc);
836 break;
837
838 case REQ_C_COUNT:
839 {
840 db_recno_t recno;
841 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
842 req->uv1 = recno;
843 }
844 break;
845
846 case REQ_C_PUT:
847 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
848 break;
849
850 case REQ_C_GET:
851 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
852 break;
853
854 case REQ_C_PGET:
855 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
856 break;
857
858 case REQ_C_DEL:
859 req->result = req->dbc->c_del (req->dbc, req->uint1);
860 break;
861
862#if DB_VERSION_MINOR >= 3
863 case REQ_SEQ_OPEN:
864 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
865 break;
866
867 case REQ_SEQ_CLOSE:
868 req->result = req->seq->close (req->seq, req->uint1);
869 break;
870
871 case REQ_SEQ_GET:
872 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
873 break;
874
875 case REQ_SEQ_REMOVE:
876 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
877 break;
878#endif
879
880 default:
881 req->result = ENOSYS;
882 break;
883 }
884
885 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
886 req->txn->flags |= TXN_DEADLOCK;
887}
710 888
711X_THREAD_PROC (bdb_proc) 889X_THREAD_PROC (bdb_proc)
712{ 890{
713 bdb_req req; 891 bdb_req req;
714 struct timespec ts; 892 struct timespec ts;
… …
754 } 932 }
755 933
756 --nready; 934 --nready;
757 935
758 X_UNLOCK (reqlock); 936 X_UNLOCK (reqlock);
759 937
760 switch (req->type) 938 if (req->type == REQ_QUIT)
761 { 939 {
762 case REQ_QUIT: 940 X_LOCK (reslock);
763 req->result = ENOSYS; 941 free (req);
942 self->req = 0;
943 X_UNLOCK (reslock);
944
764 goto quit; 945 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 } 946 }
914 947
915 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) 948 bdb_request (req);
916 req->txn->flags |= TXN_DEADLOCK;
917 949
918 X_LOCK (reslock); 950 X_LOCK (reslock);
919 951
920 ++npending; 952 ++npending;
921 953
… …
983 create_respipe (); 1015 create_respipe ();
984 1016
985 atfork_parent (); 1017 atfork_parent ();
986} 1018}
987 1019
988#define dREQ(reqtype) \ 1020#define dREQ(reqtype,rsvcnt) \
989 bdb_req req; \ 1021 bdb_req req; \
990 int req_pri = next_pri; \ 1022 int req_pri = next_pri; \
991 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1023 next_pri = DEFAULT_PRI + PRI_BIAS; \
992 \ 1024 \
993 if (callback && SvOK (callback)) \ 1025 if (callback && SvOK (callback)) \
… …
995 \ 1027 \
996 Newz (0, req, 1, bdb_cb); \ 1028 Newz (0, req, 1, bdb_cb); \
997 if (!req) \ 1029 if (!req) \
998 croak ("out of memory during bdb_req allocation"); \ 1030 croak ("out of memory during bdb_req allocation"); \
999 \ 1031 \
1000 req->callback = cb ? SvREFCNT_inc (cb) : 0; \ 1032 req->callback = SvREFCNT_inc (cb); \
1001 req->type = (reqtype); \ 1033 req->type = (reqtype); \
1002 req->pri = req_pri 1034 req->pri = req_pri; \
1035 if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
1036 if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
1037 (void)0;
1003 1038
1004#define REQ_SEND \ 1039#define REQ_SEND \
1005 req_send (req) 1040 req_send (req)
1006 1041
1007#define SvPTR(var, arg, type, class, nullok) \ 1042#define SvPTR(var, arg, type, class, nullok) \
… …
1014 } \ 1049 } \
1015 else if (sv_derived_from ((arg), # class)) \ 1050 else if (sv_derived_from ((arg), # class)) \
1016 { \ 1051 { \
1017 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1052 IV tmp = SvIV ((SV*) SvRV (arg)); \
1018 (var) = INT2PTR (type, tmp); \ 1053 (var) = INT2PTR (type, tmp); \
1019 if (!var && nullok != 2) \ 1054 if (!var && nullok != 2) \
1020 croak (# var " is not a valid " # class " object anymore"); \ 1055 croak (# var " is not a valid " # class " object anymore"); \
1021 } \ 1056 } \
1022 else \ 1057 else \
1023 croak (# var " is not of type " # class); 1058 croak (# var " is not of type " # class);
1059
1060#define ARG_MUTABLE(name) \
1061 if (SvREADONLY (name)) \
1062 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1024 1063
1025static void 1064static void
1026ptr_nuke (SV *sv) 1065ptr_nuke (SV *sv)
1027{ 1066{
1028 assert (SvROK (sv)); 1067 assert (SvROK (sv));
… …
1306 }; 1345 };
1307 1346
1308 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1347 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1309 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1348 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1310 1349
1350 prepare_cb = &PL_sv_undef;
1351
1311 { 1352 {
1312 /* we currently only allow version, minor-version and patchlevel to go up to 255 */ 1353 /* 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 }; 1354 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1314 1355
1315 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3)); 1356 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
… …
1453 RETVAL = started; 1494 RETVAL = started;
1454 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); 1495 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1455 OUTPUT: 1496 OUTPUT:
1456 RETVAL 1497 RETVAL
1457 1498
1458void 1499SV *
1459set_sync_prepare (SV *cb) 1500set_sync_prepare (SV *cb)
1460 PROTOTYPE: & 1501 PROTOTYPE: &
1461 CODE: 1502 CODE:
1462 SvREFCNT_dec (prepare_cb); 1503 RETVAL = prepare_cb;
1463 prepare_cb = newSVsv (cb); 1504 prepare_cb = newSVsv (cb);
1505 OUTPUT:
1506 RETVAL
1464 1507
1465char * 1508char *
1466strerror (int errorno = errno) 1509strerror (int errorno = errno)
1467 PROTOTYPE: ;$ 1510 PROTOTYPE: ;$
1468 CODE: 1511 CODE:
… …
1496db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0) 1539db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1497 PREINIT: 1540 PREINIT:
1498 CALLBACK 1541 CALLBACK
1499 CODE: 1542 CODE:
1500{ 1543{
1501 dREQ (REQ_ENV_OPEN); 1544 dREQ (REQ_ENV_OPEN, 1);
1502 req->env = env; 1545 req->env = env;
1503 req->uint1 = open_flags | DB_THREAD; 1546 req->uint1 = open_flags | DB_THREAD;
1504 req->int1 = mode; 1547 req->int1 = mode;
1505 req->buf1 = strdup_ornull (db_home); 1548 req->buf1 = strdup_ornull (db_home);
1506 REQ_SEND; 1549 REQ_SEND;
… …
1510db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0) 1553db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1511 PREINIT: 1554 PREINIT:
1512 CALLBACK 1555 CALLBACK
1513 CODE: 1556 CODE:
1514{ 1557{
1558 ptr_nuke (ST (0));
1515 dREQ (REQ_ENV_CLOSE); 1559 dREQ (REQ_ENV_CLOSE, 0);
1516 req->env = env; 1560 req->env = env;
1517 req->uint1 = flags; 1561 req->uint1 = flags;
1518 REQ_SEND; 1562 REQ_SEND;
1519 ptr_nuke (ST (0));
1520} 1563}
1521 1564
1522void 1565void
1523db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0) 1566db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1524 PREINIT: 1567 PREINIT:
1525 CALLBACK 1568 CALLBACK
1526 CODE: 1569 CODE:
1527{ 1570{
1528 dREQ (REQ_ENV_TXN_CHECKPOINT); 1571 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1529 req->env = env; 1572 req->env = env;
1530 req->uint1 = kbyte; 1573 req->uint1 = kbyte;
1531 req->int1 = min; 1574 req->int1 = min;
1532 req->uint2 = flags; 1575 req->uint2 = flags;
1533 REQ_SEND; 1576 REQ_SEND;
… …
1537db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0) 1580db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1538 PREINIT: 1581 PREINIT:
1539 CALLBACK 1582 CALLBACK
1540 CODE: 1583 CODE:
1541{ 1584{
1542 dREQ (REQ_ENV_LOCK_DETECT); 1585 dREQ (REQ_ENV_LOCK_DETECT, 1);
1543 req->env = env; 1586 req->env = env;
1544 req->uint1 = flags; 1587 req->uint1 = flags;
1545 req->uint2 = atype; 1588 req->uint2 = atype;
1546 /* req->int2 = 0; dummy */ 1589 /* req->int2 = 0; dummy */
1547 REQ_SEND; 1590 REQ_SEND;
… …
1551db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0) 1594db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1552 PREINIT: 1595 PREINIT:
1553 CALLBACK 1596 CALLBACK
1554 CODE: 1597 CODE:
1555{ 1598{
1556 dREQ (REQ_ENV_MEMP_SYNC); 1599 dREQ (REQ_ENV_MEMP_SYNC, 1);
1557 req->env = env; 1600 req->env = env;
1558 REQ_SEND; 1601 REQ_SEND;
1559} 1602}
1560 1603
1561void 1604void
1562db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0) 1605db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1563 PREINIT: 1606 PREINIT:
1564 CALLBACK 1607 CALLBACK
1565 CODE: 1608 CODE:
1566{ 1609{
1567 dREQ (REQ_ENV_MEMP_TRICKLE); 1610 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1568 req->env = env; 1611 req->env = env;
1569 req->int1 = percent; 1612 req->int1 = percent;
1570 REQ_SEND; 1613 REQ_SEND;
1571} 1614}
1572 1615
… …
1574db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0) 1617db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1575 PREINIT: 1618 PREINIT:
1576 CALLBACK 1619 CALLBACK
1577 CODE: 1620 CODE:
1578{ 1621{
1579 dREQ (REQ_ENV_DBREMOVE); 1622 dREQ (REQ_ENV_DBREMOVE, 2);
1580 req->env = env; 1623 req->env = env;
1581 req->buf1 = strdup_ornull (file); 1624 req->buf1 = strdup_ornull (file);
1582 req->buf2 = strdup_ornull (database); 1625 req->buf2 = strdup_ornull (database);
1583 req->uint1 = flags; 1626 req->uint1 = flags;
1584 REQ_SEND; 1627 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) 1631db_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: 1632 PREINIT:
1590 CALLBACK 1633 CALLBACK
1591 CODE: 1634 CODE:
1592{ 1635{
1593 dREQ (REQ_ENV_DBRENAME); 1636 dREQ (REQ_ENV_DBRENAME, 2);
1594 req->env = env; 1637 req->env = env;
1595 req->buf1 = strdup_ornull (file); 1638 req->buf1 = strdup_ornull (file);
1596 req->buf2 = strdup_ornull (database); 1639 req->buf2 = strdup_ornull (database);
1597 req->buf3 = strdup_ornull (newname); 1640 req->buf3 = strdup_ornull (newname);
1598 req->uint1 = flags; 1641 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) 1660db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1618 PREINIT: 1661 PREINIT:
1619 CALLBACK 1662 CALLBACK
1620 CODE: 1663 CODE:
1621{ 1664{
1622 dREQ (REQ_DB_OPEN); 1665 dREQ (REQ_DB_OPEN, 2);
1623 req->db = db; 1666 req->db = db;
1624 req->txn = txnid; 1667 req->txn = txnid;
1625 req->buf1 = strdup_ornull (file); 1668 req->buf1 = strdup_ornull (file);
1626 req->buf2 = strdup_ornull (database); 1669 req->buf2 = strdup_ornull (database);
1627 req->int1 = type; 1670 req->int1 = type;
… …
1634db_close (DB *db, U32 flags = 0, SV *callback = 0) 1677db_close (DB *db, U32 flags = 0, SV *callback = 0)
1635 PREINIT: 1678 PREINIT:
1636 CALLBACK 1679 CALLBACK
1637 CODE: 1680 CODE:
1638{ 1681{
1682 ptr_nuke (ST (0));
1639 dREQ (REQ_DB_CLOSE); 1683 dREQ (REQ_DB_CLOSE, 0);
1640 req->db = db; 1684 req->db = db;
1641 req->uint1 = flags; 1685 req->uint1 = flags;
1642 req->sv1 = (SV *)db->app_private; 1686 req->sv1 = (SV *)db->app_private;
1643 REQ_SEND; 1687 REQ_SEND;
1644 ptr_nuke (ST (0));
1645} 1688}
1646 1689
1647#if DB_VERSION_MINOR >= 4 1690#if DB_VERSION_MINOR >= 4
1648 1691
1649void 1692void
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) 1693db_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: 1694 PREINIT:
1652 CALLBACK 1695 CALLBACK
1653 CODE: 1696 CODE:
1654{ 1697{
1655 dREQ (REQ_DB_COMPACT); 1698 dREQ (REQ_DB_COMPACT, 2);
1656 req->db = db; 1699 req->db = db;
1657 req->txn = txn; 1700 req->txn = txn;
1658 sv_to_dbt (&req->dbt1, start); 1701 sv_to_dbt (&req->dbt1, start);
1659 sv_to_dbt (&req->dbt2, stop); 1702 sv_to_dbt (&req->dbt2, stop);
1660 req->uint1 = flags; 1703 req->uint1 = flags;
… …
1667db_sync (DB *db, U32 flags = 0, SV *callback = 0) 1710db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1668 PREINIT: 1711 PREINIT:
1669 CALLBACK 1712 CALLBACK
1670 CODE: 1713 CODE:
1671{ 1714{
1672 dREQ (REQ_DB_SYNC); 1715 dREQ (REQ_DB_SYNC, 1);
1673 req->db = db; 1716 req->db = db;
1674 req->uint1 = flags; 1717 req->uint1 = flags;
1675 REQ_SEND; 1718 REQ_SEND;
1676} 1719}
1677 1720
… …
1679db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0) 1722db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1680 PREINIT: 1723 PREINIT:
1681 CALLBACK 1724 CALLBACK
1682 CODE: 1725 CODE:
1683{ 1726{
1684 dREQ (REQ_DB_SYNC); 1727 dREQ (REQ_DB_SYNC, 1);
1685 req->db = db; 1728 req->db = db;
1686 req->buf1 = strdup (file); 1729 req->buf1 = strdup (file);
1687 req->uint1 = flags; 1730 req->uint1 = flags;
1688 REQ_SEND; 1731 REQ_SEND;
1689} 1732}
1690 1733
1691void 1734void
1692db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0) 1735db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1693 PREINIT: 1736 PREINIT:
1694 CALLBACK 1737 CALLBACK
1695 CODE: 1738 CODE:
1696{ 1739{
1697 dREQ (REQ_DB_KEY_RANGE); 1740 dREQ (REQ_DB_KEY_RANGE, 2);
1698 req->db = db; 1741 req->db = db;
1699 req->txn = txn; 1742 req->txn = txn;
1700 sv_to_dbt (&req->dbt1, key); 1743 sv_to_dbt (&req->dbt1, key);
1701 req->uint1 = flags; 1744 req->uint1 = flags;
1702 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1745 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) 1750db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1708 PREINIT: 1751 PREINIT:
1709 CALLBACK 1752 CALLBACK
1710 CODE: 1753 CODE:
1711{ 1754{
1712 dREQ (REQ_DB_PUT); 1755 dREQ (REQ_DB_PUT, 2);
1713 req->db = db; 1756 req->db = db;
1714 req->txn = txn; 1757 req->txn = txn;
1715 sv_to_dbt (&req->dbt1, key); 1758 sv_to_dbt (&req->dbt1, key);
1716 sv_to_dbt (&req->dbt2, data); 1759 sv_to_dbt (&req->dbt2, data);
1717 req->uint1 = flags; 1760 req->uint1 = flags;
… …
1724db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0) 1767db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1725 PREINIT: 1768 PREINIT:
1726 CALLBACK 1769 CALLBACK
1727 CODE: 1770 CODE:
1728{ 1771{
1729 dREQ (REQ_DB_EXISTS); 1772 dREQ (REQ_DB_EXISTS, 2);
1730 req->db = db; 1773 req->db = db;
1731 req->txn = txn; 1774 req->txn = txn;
1732 req->uint1 = flags; 1775 req->uint1 = flags;
1733 sv_to_dbt (&req->dbt1, key); 1776 sv_to_dbt (&req->dbt1, key);
1734 REQ_SEND; 1777 REQ_SEND;
1735} 1778}
1736 1779
1737#endif 1780#endif
1738 1781
1739void 1782void
1740db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1783db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1741 PREINIT: 1784 PREINIT:
1742 CALLBACK 1785 CALLBACK
1743 CODE: 1786 CODE:
1744 if (SvREADONLY (data))
1745 croak ("can't modify read-only data scalar in db_get");
1746{ 1787{
1788 //TODO: key is somtimesmutable
1747 dREQ (REQ_DB_GET); 1789 dREQ (REQ_DB_GET, 2);
1748 req->db = db; 1790 req->db = db;
1749 req->txn = txn; 1791 req->txn = txn;
1750 req->uint1 = flags; 1792 req->uint1 = flags;
1751 sv_to_dbt (&req->dbt1, key); 1793 sv_to_dbt (&req->dbt1, key);
1752 req->dbt3.flags = DB_DBT_MALLOC; 1794 req->dbt3.flags = DB_DBT_MALLOC;
1753 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1795 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1754 REQ_SEND; 1796 REQ_SEND;
1755} 1797}
1756 1798
1757void 1799void
1758db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) 1800db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1759 PREINIT: 1801 PREINIT:
1760 CALLBACK 1802 CALLBACK
1761 CODE: 1803 CODE:
1762 if (SvREADONLY (data))
1763 croak ("can't modify read-only data scalar in db_pget");
1764{ 1804{
1805 //TODO: key is somtimesmutable
1765 dREQ (REQ_DB_PGET); 1806 dREQ (REQ_DB_PGET, 2);
1807 req->db = db;
1808 req->txn = txn;
1809 req->uint1 = flags;
1810
1811 sv_to_dbt (&req->dbt1, key);
1812
1813 req->dbt2.flags = DB_DBT_MALLOC;
1814 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1815
1816 req->dbt3.flags = DB_DBT_MALLOC;
1817 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1818 REQ_SEND;
1819}
1820
1821void
1822db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1823 PREINIT:
1824 CALLBACK
1825 CODE:
1826{
1827 dREQ (REQ_DB_DEL, 2);
1766 req->db = db; 1828 req->db = db;
1767 req->txn = txn; 1829 req->txn = txn;
1768 req->uint1 = flags; 1830 req->uint1 = flags;
1769 sv_to_dbt (&req->dbt1, key); 1831 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; 1832 REQ_SEND;
1774} 1833}
1775 1834
1776void 1835void
1777db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0) 1836db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1778 PREINIT: 1837 PREINIT:
1779 CALLBACK 1838 CALLBACK
1780 CODE: 1839 CODE:
1781{ 1840{
1782 dREQ (REQ_DB_DEL); 1841 ptr_nuke (ST (0));
1783 req->db = db; 1842 dREQ (REQ_TXN_COMMIT, 0);
1784 req->txn = txn; 1843 req->txn = txn;
1785 req->uint1 = flags; 1844 req->uint1 = flags;
1786 sv_to_dbt (&req->dbt1, key);
1787 REQ_SEND; 1845 REQ_SEND;
1788} 1846}
1789 1847
1790void 1848void
1849db_txn_abort (DB_TXN *txn, SV *callback = 0)
1850 PREINIT:
1851 CALLBACK
1852 CODE:
1853{
1854 ptr_nuke (ST (0));
1855 dREQ (REQ_TXN_ABORT, 0);
1856 req->txn = txn;
1857 REQ_SEND;
1858}
1859
1860void
1791db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0) 1861db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1792 PREINIT: 1862 PREINIT:
1793 CALLBACK 1863 CALLBACK
1794 CODE: 1864 CODE:
1795{ 1865{
1866 ptr_nuke (ST (0));
1796 dREQ (REQ_TXN_COMMIT); 1867 dREQ (REQ_TXN_FINISH, 0);
1797 req->txn = txn; 1868 req->txn = txn;
1798 req->uint1 = flags; 1869 req->uint1 = flags;
1799 REQ_SEND; 1870 REQ_SEND;
1871}
1872
1873void
1874db_c_close (DBC *dbc, SV *callback = 0)
1875 PREINIT:
1876 CALLBACK
1877 CODE:
1878{
1800 ptr_nuke (ST (0)); 1879 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); 1880 dREQ (REQ_C_CLOSE, 0);
1835 req->dbc = dbc; 1881 req->dbc = dbc;
1836 REQ_SEND; 1882 REQ_SEND;
1837 ptr_nuke (ST (0));
1838} 1883}
1839 1884
1840void 1885void
1841db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0) 1886db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1842 PREINIT: 1887 PREINIT:
1843 CALLBACK 1888 CALLBACK
1844 CODE: 1889 CODE:
1845{ 1890{
1846 dREQ (REQ_C_COUNT); 1891 dREQ (REQ_C_COUNT, 1);
1847 req->dbc = dbc; 1892 req->dbc = dbc;
1848 req->sv1 = SvREFCNT_inc (count); 1893 req->sv1 = SvREFCNT_inc (count);
1849 REQ_SEND; 1894 REQ_SEND;
1850} 1895}
1851 1896
… …
1853db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1898db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1854 PREINIT: 1899 PREINIT:
1855 CALLBACK 1900 CALLBACK
1856 CODE: 1901 CODE:
1857{ 1902{
1858 dREQ (REQ_C_PUT); 1903 dREQ (REQ_C_PUT, 1);
1859 req->dbc = dbc; 1904 req->dbc = dbc;
1860 sv_to_dbt (&req->dbt1, key); 1905 sv_to_dbt (&req->dbt1, key);
1861 sv_to_dbt (&req->dbt2, data); 1906 sv_to_dbt (&req->dbt2, data);
1862 req->uint1 = flags; 1907 req->uint1 = flags;
1863 REQ_SEND; 1908 REQ_SEND;
1864} 1909}
1865 1910
1866void 1911void
1867db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1912db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1868 PREINIT: 1913 PREINIT:
1869 CALLBACK 1914 CALLBACK
1870 CODE: 1915 CODE:
1871{ 1916{
1917 if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
1918 croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
1919
1872 dREQ (REQ_C_GET); 1920 dREQ (REQ_C_GET, 1);
1873 req->dbc = dbc; 1921 req->dbc = dbc;
1874 req->uint1 = flags; 1922 req->uint1 = flags;
1875 if ((flags & DB_SET) == DB_SET 1923 if (flags & DB_OPFLAGS_MASK == DB_SET)
1876 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1877 sv_to_dbt (&req->dbt1, key); 1924 sv_to_dbt (&req->dbt1, key);
1878 else 1925 else
1926 {
1927 if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
1928 sv_to_dbt (&req->dbt1, key);
1929 else
1879 req->dbt1.flags = DB_DBT_MALLOC; 1930 req->dbt1.flags = DB_DBT_MALLOC;
1880 1931
1881 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 1932 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1933 }
1882 1934
1883 if ((flags & DB_GET_BOTH) == DB_GET_BOTH 1935 if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1884 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) 1936 || flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1885 sv_to_dbt (&req->dbt3, data); 1937 sv_to_dbt (&req->dbt3, data);
1886 else 1938 else
1887 req->dbt3.flags = DB_DBT_MALLOC; 1939 req->dbt3.flags = DB_DBT_MALLOC;
1888 1940
1889 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1941 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1890 REQ_SEND; 1942 REQ_SEND;
1891} 1943}
1892 1944
1893void 1945void
1894db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) 1946db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1895 PREINIT: 1947 PREINIT:
1896 CALLBACK 1948 CALLBACK
1897 CODE: 1949 CODE:
1898{ 1950{
1951 if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
1952 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
1953
1899 dREQ (REQ_C_PGET); 1954 dREQ (REQ_C_PGET, 1);
1900 req->dbc = dbc; 1955 req->dbc = dbc;
1901 req->uint1 = flags; 1956 req->uint1 = flags;
1902 if ((flags & DB_SET) == DB_SET 1957 if (flags & DB_OPFLAGS_MASK == DB_SET)
1903 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1904 sv_to_dbt (&req->dbt1, key); 1958 sv_to_dbt (&req->dbt1, key);
1905 else 1959 else
1960 {
1961 if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
1962 sv_to_dbt (&req->dbt1, key);
1963 else
1906 req->dbt1.flags = DB_DBT_MALLOC; 1964 req->dbt1.flags = DB_DBT_MALLOC;
1907 1965
1908 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 1966 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1967 }
1909 1968
1910 req->dbt2.flags = DB_DBT_MALLOC; 1969 req->dbt2.flags = DB_DBT_MALLOC;
1911 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey); 1970 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1912 1971
1913 if ((flags & DB_GET_BOTH) == DB_GET_BOTH 1972 if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1914 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) 1973 || flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1915 sv_to_dbt (&req->dbt3, data); 1974 sv_to_dbt (&req->dbt3, data);
1916 else 1975 else
1917 req->dbt3.flags = DB_DBT_MALLOC; 1976 req->dbt3.flags = DB_DBT_MALLOC;
1918 1977
1919 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1978 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
… …
1924db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0) 1983db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1925 PREINIT: 1984 PREINIT:
1926 CALLBACK 1985 CALLBACK
1927 CODE: 1986 CODE:
1928{ 1987{
1929 dREQ (REQ_C_DEL); 1988 dREQ (REQ_C_DEL, 1);
1930 req->dbc = dbc; 1989 req->dbc = dbc;
1931 req->uint1 = flags; 1990 req->uint1 = flags;
1932 REQ_SEND; 1991 REQ_SEND;
1933} 1992}
1934 1993
… …
1939db_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)
1940 PREINIT: 1999 PREINIT:
1941 CALLBACK 2000 CALLBACK
1942 CODE: 2001 CODE:
1943{ 2002{
1944 dREQ (REQ_SEQ_OPEN); 2003 dREQ (REQ_SEQ_OPEN, 2);
1945 req->seq = seq; 2004 req->seq = seq;
1946 req->txn = txnid; 2005 req->txn = txnid;
1947 req->uint1 = flags | DB_THREAD; 2006 req->uint1 = flags | DB_THREAD;
1948 sv_to_dbt (&req->dbt1, key); 2007 sv_to_dbt (&req->dbt1, key);
1949 REQ_SEND; 2008 REQ_SEND;
… …
1953db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0) 2012db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
1954 PREINIT: 2013 PREINIT:
1955 CALLBACK 2014 CALLBACK
1956 CODE: 2015 CODE:
1957{ 2016{
2017 ptr_nuke (ST (0));
1958 dREQ (REQ_SEQ_CLOSE); 2018 dREQ (REQ_SEQ_CLOSE, 0);
1959 req->seq = seq; 2019 req->seq = seq;
1960 req->uint1 = flags; 2020 req->uint1 = flags;
1961 REQ_SEND; 2021 REQ_SEND;
1962 ptr_nuke (ST (0));
1963} 2022}
1964 2023
1965void 2024void
1966db_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)
1967 PREINIT: 2026 PREINIT:
1968 CALLBACK 2027 CALLBACK
1969 CODE: 2028 CODE:
1970{ 2029{
1971 dREQ (REQ_SEQ_GET); 2030 dREQ (REQ_SEQ_GET, 2);
1972 req->seq = seq; 2031 req->seq = seq;
1973 req->txn = txnid; 2032 req->txn = txnid;
1974 req->int1 = delta; 2033 req->int1 = delta;
1975 req->uint1 = flags; 2034 req->uint1 = flags;
1976 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 2035 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) 2040db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
1982 PREINIT: 2041 PREINIT:
1983 CALLBACK 2042 CALLBACK
1984 CODE: 2043 CODE:
1985{ 2044{
1986 dREQ (REQ_SEQ_REMOVE); 2045 dREQ (REQ_SEQ_REMOVE, 2);
1987 req->seq = seq; 2046 req->seq = seq;
1988 req->txn = txnid; 2047 req->txn = txnid;
1989 req->uint1 = flags; 2048 req->uint1 = flags;
1990 REQ_SEND; 2049 REQ_SEND;
1991} 2050}

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