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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 1.53 by root, Thu Sep 25 22:09:02 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>
… …
132dbt_to_sv (SV *sv, DBT *dbt) 135dbt_to_sv (SV *sv, DBT *dbt)
133{ 136{
134 if (sv) 137 if (sv)
135 { 138 {
136 SvREADONLY_off (sv); 139 SvREADONLY_off (sv);
137 sv_setpvn_mg (sv, dbt->data, dbt->size); 140 sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef);
138 SvREFCNT_dec (sv); 141 SvREFCNT_dec (sv);
139 } 142 }
140 143
144 //assert (dbt->flags & DBT_MALLOC || !dbt->data);
141 free (dbt->data); 145 free (dbt->data);
142} 146}
143 147
144enum { 148enum {
145 REQ_QUIT, 149 REQ_QUIT,
… …
173 DB_KEY_RANGE key_range; 177 DB_KEY_RANGE key_range;
174#if DB_VERSION_MINOR >= 3 178#if DB_VERSION_MINOR >= 3
175 DB_SEQUENCE *seq; 179 DB_SEQUENCE *seq;
176 db_seq_t seq_t; 180 db_seq_t seq_t;
177#endif 181#endif
182
183 SV *rsv1, *rsv2; // keep some request objects alive
178} bdb_cb; 184} bdb_cb;
179 185
180typedef bdb_cb *bdb_req; 186typedef bdb_cb *bdb_req;
181 187
182enum { 188enum {
… …
345static void req_free (bdb_req req); 351static void req_free (bdb_req req);
346static void req_cancel (bdb_req req); 352static void req_cancel (bdb_req req);
347 353
348static int req_invoke (bdb_req req) 354static int req_invoke (bdb_req req)
349{ 355{
350 dSP; 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;
351 409
352 if (req->callback) 410 if (req->callback)
353 { 411 {
412 dSP;
413
354 ENTER; 414 ENTER;
355 SAVETMPS; 415 SAVETMPS;
356 PUSHMARK (SP); 416 PUSHMARK (SP);
357 417
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; 418 PUTBACK;
413 call_sv (req->callback, G_VOID | G_EVAL); 419 call_sv (req->callback, G_VOID | G_EVAL);
414 SPAGAIN; 420 SPAGAIN;
415 421
416 FREETMPS; 422 FREETMPS;
417 LEAVE; 423 LEAVE;
424
425 return !SvTRUE (ERRSV);
418 } 426 }
419 427
420 return !SvTRUE (ERRSV); 428 return 1;
421} 429}
422 430
423static void req_free (bdb_req req) 431static void req_free (bdb_req req)
424{ 432{
425 SvREFCNT_dec (req->callback); 433 SvREFCNT_dec (req->callback);
434
435 SvREFCNT_dec (req->rsv1);
436 SvREFCNT_dec (req->rsv2);
426 437
427 free (req->buf1); 438 free (req->buf1);
428 free (req->buf2); 439 free (req->buf2);
429 free (req->buf3); 440 free (req->buf3);
430 441
… …
476 487
477 respipe_osf [0] = TO_SOCKET (respipe [0]); 488 respipe_osf [0] = TO_SOCKET (respipe [0]);
478 respipe_osf [1] = TO_SOCKET (respipe [1]); 489 respipe_osf [1] = TO_SOCKET (respipe [1]);
479} 490}
480 491
492static void bdb_request (bdb_req req);
481X_THREAD_PROC (bdb_proc); 493X_THREAD_PROC (bdb_proc);
482 494
483static void start_thread (void) 495static void start_thread (void)
484{ 496{
485 worker *wrk = calloc (1, sizeof (worker)); 497 worker *wrk = calloc (1, sizeof (worker));
… …
526 on_next_submit = 0; 538 on_next_submit = 0;
527 539
528 PUSHMARK (SP); 540 PUSHMARK (SP);
529 PUTBACK; 541 PUTBACK;
530 call_sv (cb, G_DISCARD | G_EVAL); 542 call_sv (cb, G_DISCARD | G_EVAL);
543 SPAGAIN;
531 } 544 }
532 545
533 // synthesize callback if none given 546 // synthesize callback if none given
534 if (!req->callback) 547 if (!req->callback)
535 { 548 {
549 if (SvOK (prepare_cb))
550 {
536 int count; 551 int count;
537 552
538 dSP; 553 dSP;
539 PUSHMARK (SP); 554 PUSHMARK (SP);
540 PUTBACK; 555 PUTBACK;
541 count = call_sv (prepare_cb, G_ARRAY); 556 count = call_sv (prepare_cb, G_ARRAY);
542 SPAGAIN; 557 SPAGAIN;
543 558
544 if (count != 2) 559 if (count != 2)
545 croak ("prepare callback must return exactly two values\n"); 560 croak ("prepare callback must return exactly two values\n");
546 561
547 wait_callback = POPs; 562 wait_callback = POPs;
548 SvREFCNT_dec (req->callback);
549 req->callback = SvREFCNT_inc (POPs); 563 req->callback = SvREFCNT_inc (POPs);
564 }
565 else
566 {
567 // execute request synchronously
568 bdb_request (req);
569 req_invoke (req);
570 req_free (req);
571 return;
572 }
550 } 573 }
551 574
552 ++nreqs; 575 ++nreqs;
553 576
554 X_LOCK (reqlock); 577 X_LOCK (reqlock);
… …
568 } 591 }
569} 592}
570 593
571static void end_thread (void) 594static void end_thread (void)
572{ 595{
573 bdb_req req; 596 bdb_req req = calloc (1, sizeof (bdb_cb));
574
575 Newz (0, req, 1, bdb_cb);
576 597
577 req->type = REQ_QUIT; 598 req->type = REQ_QUIT;
578 req->pri = PRI_MAX + PRI_BIAS; 599 req->pri = PRI_MAX + PRI_BIAS;
579 600
580 X_LOCK (reqlock); 601 X_LOCK (reqlock);
… …
705 726
706 return count; 727 return count;
707} 728}
708 729
709/*****************************************************************************/ 730/*****************************************************************************/
731
732static void
733bdb_request (bdb_req req)
734{
735 switch (req->type)
736 {
737 case REQ_ENV_OPEN:
738 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
739 break;
740
741 case REQ_ENV_CLOSE:
742 req->result = req->env->close (req->env, req->uint1);
743 break;
744
745 case REQ_ENV_TXN_CHECKPOINT:
746 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
747 break;
748
749 case REQ_ENV_LOCK_DETECT:
750 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
751 break;
752
753 case REQ_ENV_MEMP_SYNC:
754 req->result = req->env->memp_sync (req->env, 0);
755 break;
756
757 case REQ_ENV_MEMP_TRICKLE:
758 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
759 break;
760
761 case REQ_ENV_DBREMOVE:
762 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
763 break;
764
765 case REQ_ENV_DBRENAME:
766 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
767 break;
768
769 case REQ_DB_OPEN:
770 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
771 break;
772
773 case REQ_DB_CLOSE:
774 req->result = req->db->close (req->db, req->uint1);
775 break;
776
777#if DB_VERSION_MINOR >= 4
778 case REQ_DB_COMPACT:
779 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
780 break;
781#endif
782
783 case REQ_DB_SYNC:
784 req->result = req->db->sync (req->db, req->uint1);
785 break;
786
787 case REQ_DB_UPGRADE:
788 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
789 break;
790
791 case REQ_DB_PUT:
792 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
793 break;
794
795#if DB_VERSION_MINOR >= 6
796 case REQ_DB_EXISTS:
797 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
798 break;
799#endif
800 case REQ_DB_GET:
801 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
802 break;
803
804 case REQ_DB_PGET:
805 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
806 break;
807
808 case REQ_DB_DEL:
809 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
810 break;
811
812 case REQ_DB_KEY_RANGE:
813 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
814 break;
815
816 case REQ_TXN_COMMIT:
817 req->result = req->txn->commit (req->txn, req->uint1);
818 break;
819
820 case REQ_TXN_ABORT:
821 req->result = req->txn->abort (req->txn);
822 break;
823
824 case REQ_TXN_FINISH:
825 if (req->txn->flags & TXN_DEADLOCK)
826 {
827 req->result = req->txn->abort (req->txn);
828 if (!req->result)
829 req->result = DB_LOCK_DEADLOCK;
830 }
831 else
832 req->result = req->txn->commit (req->txn, req->uint1);
833 break;
834
835 case REQ_C_CLOSE:
836 req->result = req->dbc->c_close (req->dbc);
837 break;
838
839 case REQ_C_COUNT:
840 {
841 db_recno_t recno;
842 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
843 req->uv1 = recno;
844 }
845 break;
846
847 case REQ_C_PUT:
848 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
849 break;
850
851 case REQ_C_GET:
852 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
853 break;
854
855 case REQ_C_PGET:
856 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
857 break;
858
859 case REQ_C_DEL:
860 req->result = req->dbc->c_del (req->dbc, req->uint1);
861 break;
862
863#if DB_VERSION_MINOR >= 3
864 case REQ_SEQ_OPEN:
865 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
866 break;
867
868 case REQ_SEQ_CLOSE:
869 req->result = req->seq->close (req->seq, req->uint1);
870 break;
871
872 case REQ_SEQ_GET:
873 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
874 break;
875
876 case REQ_SEQ_REMOVE:
877 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
878 break;
879#endif
880
881 default:
882 req->result = ENOSYS;
883 break;
884 }
885
886 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
887 req->txn->flags |= TXN_DEADLOCK;
888}
710 889
711X_THREAD_PROC (bdb_proc) 890X_THREAD_PROC (bdb_proc)
712{ 891{
713 bdb_req req; 892 bdb_req req;
714 struct timespec ts; 893 struct timespec ts;
… …
754 } 933 }
755 934
756 --nready; 935 --nready;
757 936
758 X_UNLOCK (reqlock); 937 X_UNLOCK (reqlock);
759 938
760 switch (req->type) 939 if (req->type == REQ_QUIT)
761 { 940 {
762 case REQ_QUIT: 941 X_LOCK (reslock);
763 req->result = ENOSYS; 942 free (req);
943 self->req = 0;
944 X_UNLOCK (reslock);
945
764 goto quit; 946 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 } 947 }
914 948
915 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) 949 bdb_request (req);
916 req->txn->flags |= TXN_DEADLOCK;
917 950
918 X_LOCK (reslock); 951 X_LOCK (reslock);
919 952
920 ++npending; 953 ++npending;
921 954
… …
983 create_respipe (); 1016 create_respipe ();
984 1017
985 atfork_parent (); 1018 atfork_parent ();
986} 1019}
987 1020
988#define dREQ(reqtype) \ 1021#define dREQ(reqtype,rsvcnt) \
989 bdb_req req; \ 1022 bdb_req req; \
990 int req_pri = next_pri; \ 1023 int req_pri = next_pri; \
991 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1024 next_pri = DEFAULT_PRI + PRI_BIAS; \
992 \ 1025 \
993 if (callback && SvOK (callback)) \ 1026 if (callback && SvOK (callback)) \
… …
995 \ 1028 \
996 Newz (0, req, 1, bdb_cb); \ 1029 Newz (0, req, 1, bdb_cb); \
997 if (!req) \ 1030 if (!req) \
998 croak ("out of memory during bdb_req allocation"); \ 1031 croak ("out of memory during bdb_req allocation"); \
999 \ 1032 \
1000 req->callback = cb ? SvREFCNT_inc (cb) : 0; \ 1033 req->callback = SvREFCNT_inc (cb); \
1001 req->type = (reqtype); \ 1034 req->type = (reqtype); \
1002 req->pri = req_pri 1035 req->pri = req_pri; \
1036 if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
1037 if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
1038 (void)0;
1003 1039
1004#define REQ_SEND \ 1040#define REQ_SEND \
1005 req_send (req) 1041 req_send (req)
1006 1042
1007#define SvPTR(var, arg, type, class, nullok) \ 1043#define SvPTR(var, arg, type, class, nullok) \
… …
1306 }; 1342 };
1307 1343
1308 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1344 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1309 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1345 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1310 1346
1347 prepare_cb = &PL_sv_undef;
1348
1311 { 1349 {
1312 /* we currently only allow version, minor-version and patchlevel to go up to 255 */ 1350 /* 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 }; 1351 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1314 1352
1315 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3)); 1353 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
… …
1453 RETVAL = started; 1491 RETVAL = started;
1454 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); 1492 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1455 OUTPUT: 1493 OUTPUT:
1456 RETVAL 1494 RETVAL
1457 1495
1458void 1496SV *
1459set_sync_prepare (SV *cb) 1497set_sync_prepare (SV *cb)
1460 PROTOTYPE: & 1498 PROTOTYPE: &
1461 CODE: 1499 CODE:
1462 SvREFCNT_dec (prepare_cb); 1500 RETVAL = prepare_cb;
1463 prepare_cb = newSVsv (cb); 1501 prepare_cb = newSVsv (cb);
1502 OUTPUT:
1503 RETVAL
1464 1504
1465char * 1505char *
1466strerror (int errorno = errno) 1506strerror (int errorno = errno)
1467 PROTOTYPE: ;$ 1507 PROTOTYPE: ;$
1468 CODE: 1508 CODE:
… …
1496db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0) 1536db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1497 PREINIT: 1537 PREINIT:
1498 CALLBACK 1538 CALLBACK
1499 CODE: 1539 CODE:
1500{ 1540{
1501 dREQ (REQ_ENV_OPEN); 1541 dREQ (REQ_ENV_OPEN, 1);
1502 req->env = env; 1542 req->env = env;
1503 req->uint1 = open_flags | DB_THREAD; 1543 req->uint1 = open_flags | DB_THREAD;
1504 req->int1 = mode; 1544 req->int1 = mode;
1505 req->buf1 = strdup_ornull (db_home); 1545 req->buf1 = strdup_ornull (db_home);
1506 REQ_SEND; 1546 REQ_SEND;
… …
1510db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0) 1550db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1511 PREINIT: 1551 PREINIT:
1512 CALLBACK 1552 CALLBACK
1513 CODE: 1553 CODE:
1514{ 1554{
1515 dREQ (REQ_ENV_CLOSE); 1555 dREQ (REQ_ENV_CLOSE, 1);
1516 req->env = env; 1556 req->env = env;
1517 req->uint1 = flags; 1557 req->uint1 = flags;
1518 REQ_SEND; 1558 REQ_SEND;
1519 ptr_nuke (ST (0)); 1559 ptr_nuke (ST (0));
1520} 1560}
… …
1523db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0) 1563db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1524 PREINIT: 1564 PREINIT:
1525 CALLBACK 1565 CALLBACK
1526 CODE: 1566 CODE:
1527{ 1567{
1528 dREQ (REQ_ENV_TXN_CHECKPOINT); 1568 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1529 req->env = env; 1569 req->env = env;
1530 req->uint1 = kbyte; 1570 req->uint1 = kbyte;
1531 req->int1 = min; 1571 req->int1 = min;
1532 req->uint2 = flags; 1572 req->uint2 = flags;
1533 REQ_SEND; 1573 REQ_SEND;
… …
1537db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0) 1577db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1538 PREINIT: 1578 PREINIT:
1539 CALLBACK 1579 CALLBACK
1540 CODE: 1580 CODE:
1541{ 1581{
1542 dREQ (REQ_ENV_LOCK_DETECT); 1582 dREQ (REQ_ENV_LOCK_DETECT, 1);
1543 req->env = env; 1583 req->env = env;
1544 req->uint1 = flags; 1584 req->uint1 = flags;
1545 req->uint2 = atype; 1585 req->uint2 = atype;
1546 /* req->int2 = 0; dummy */ 1586 /* req->int2 = 0; dummy */
1547 REQ_SEND; 1587 REQ_SEND;
… …
1551db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0) 1591db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1552 PREINIT: 1592 PREINIT:
1553 CALLBACK 1593 CALLBACK
1554 CODE: 1594 CODE:
1555{ 1595{
1556 dREQ (REQ_ENV_MEMP_SYNC); 1596 dREQ (REQ_ENV_MEMP_SYNC, 1);
1557 req->env = env; 1597 req->env = env;
1558 REQ_SEND; 1598 REQ_SEND;
1559} 1599}
1560 1600
1561void 1601void
1562db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0) 1602db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1563 PREINIT: 1603 PREINIT:
1564 CALLBACK 1604 CALLBACK
1565 CODE: 1605 CODE:
1566{ 1606{
1567 dREQ (REQ_ENV_MEMP_TRICKLE); 1607 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1568 req->env = env; 1608 req->env = env;
1569 req->int1 = percent; 1609 req->int1 = percent;
1570 REQ_SEND; 1610 REQ_SEND;
1571} 1611}
1572 1612
… …
1574db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0) 1614db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1575 PREINIT: 1615 PREINIT:
1576 CALLBACK 1616 CALLBACK
1577 CODE: 1617 CODE:
1578{ 1618{
1579 dREQ (REQ_ENV_DBREMOVE); 1619 dREQ (REQ_ENV_DBREMOVE, 2);
1580 req->env = env; 1620 req->env = env;
1581 req->buf1 = strdup_ornull (file); 1621 req->buf1 = strdup_ornull (file);
1582 req->buf2 = strdup_ornull (database); 1622 req->buf2 = strdup_ornull (database);
1583 req->uint1 = flags; 1623 req->uint1 = flags;
1584 REQ_SEND; 1624 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) 1628db_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: 1629 PREINIT:
1590 CALLBACK 1630 CALLBACK
1591 CODE: 1631 CODE:
1592{ 1632{
1593 dREQ (REQ_ENV_DBRENAME); 1633 dREQ (REQ_ENV_DBRENAME, 2);
1594 req->env = env; 1634 req->env = env;
1595 req->buf1 = strdup_ornull (file); 1635 req->buf1 = strdup_ornull (file);
1596 req->buf2 = strdup_ornull (database); 1636 req->buf2 = strdup_ornull (database);
1597 req->buf3 = strdup_ornull (newname); 1637 req->buf3 = strdup_ornull (newname);
1598 req->uint1 = flags; 1638 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) 1657db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1618 PREINIT: 1658 PREINIT:
1619 CALLBACK 1659 CALLBACK
1620 CODE: 1660 CODE:
1621{ 1661{
1622 dREQ (REQ_DB_OPEN); 1662 dREQ (REQ_DB_OPEN, 2);
1623 req->db = db; 1663 req->db = db;
1624 req->txn = txnid; 1664 req->txn = txnid;
1625 req->buf1 = strdup_ornull (file); 1665 req->buf1 = strdup_ornull (file);
1626 req->buf2 = strdup_ornull (database); 1666 req->buf2 = strdup_ornull (database);
1627 req->int1 = type; 1667 req->int1 = type;
… …
1634db_close (DB *db, U32 flags = 0, SV *callback = 0) 1674db_close (DB *db, U32 flags = 0, SV *callback = 0)
1635 PREINIT: 1675 PREINIT:
1636 CALLBACK 1676 CALLBACK
1637 CODE: 1677 CODE:
1638{ 1678{
1639 dREQ (REQ_DB_CLOSE); 1679 dREQ (REQ_DB_CLOSE, 1);
1640 req->db = db; 1680 req->db = db;
1641 req->uint1 = flags; 1681 req->uint1 = flags;
1642 req->sv1 = (SV *)db->app_private; 1682 req->sv1 = (SV *)db->app_private;
1643 REQ_SEND; 1683 REQ_SEND;
1644 ptr_nuke (ST (0)); 1684 ptr_nuke (ST (0));
… …
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) 1690db_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: 1691 PREINIT:
1652 CALLBACK 1692 CALLBACK
1653 CODE: 1693 CODE:
1654{ 1694{
1655 dREQ (REQ_DB_COMPACT); 1695 dREQ (REQ_DB_COMPACT, 2);
1656 req->db = db; 1696 req->db = db;
1657 req->txn = txn; 1697 req->txn = txn;
1658 sv_to_dbt (&req->dbt1, start); 1698 sv_to_dbt (&req->dbt1, start);
1659 sv_to_dbt (&req->dbt2, stop); 1699 sv_to_dbt (&req->dbt2, stop);
1660 req->uint1 = flags; 1700 req->uint1 = flags;
… …
1667db_sync (DB *db, U32 flags = 0, SV *callback = 0) 1707db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1668 PREINIT: 1708 PREINIT:
1669 CALLBACK 1709 CALLBACK
1670 CODE: 1710 CODE:
1671{ 1711{
1672 dREQ (REQ_DB_SYNC); 1712 dREQ (REQ_DB_SYNC, 1);
1673 req->db = db; 1713 req->db = db;
1674 req->uint1 = flags; 1714 req->uint1 = flags;
1675 REQ_SEND; 1715 REQ_SEND;
1676} 1716}
1677 1717
… …
1679db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0) 1719db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1680 PREINIT: 1720 PREINIT:
1681 CALLBACK 1721 CALLBACK
1682 CODE: 1722 CODE:
1683{ 1723{
1684 dREQ (REQ_DB_SYNC); 1724 dREQ (REQ_DB_SYNC, 1);
1685 req->db = db; 1725 req->db = db;
1686 req->buf1 = strdup (file); 1726 req->buf1 = strdup (file);
1687 req->uint1 = flags; 1727 req->uint1 = flags;
1688 REQ_SEND; 1728 REQ_SEND;
1689} 1729}
… …
1692db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0) 1732db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0)
1693 PREINIT: 1733 PREINIT:
1694 CALLBACK 1734 CALLBACK
1695 CODE: 1735 CODE:
1696{ 1736{
1697 dREQ (REQ_DB_KEY_RANGE); 1737 dREQ (REQ_DB_KEY_RANGE, 2);
1698 req->db = db; 1738 req->db = db;
1699 req->txn = txn; 1739 req->txn = txn;
1700 sv_to_dbt (&req->dbt1, key); 1740 sv_to_dbt (&req->dbt1, key);
1701 req->uint1 = flags; 1741 req->uint1 = flags;
1702 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1742 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) 1747db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1708 PREINIT: 1748 PREINIT:
1709 CALLBACK 1749 CALLBACK
1710 CODE: 1750 CODE:
1711{ 1751{
1712 dREQ (REQ_DB_PUT); 1752 dREQ (REQ_DB_PUT, 2);
1713 req->db = db; 1753 req->db = db;
1714 req->txn = txn; 1754 req->txn = txn;
1715 sv_to_dbt (&req->dbt1, key); 1755 sv_to_dbt (&req->dbt1, key);
1716 sv_to_dbt (&req->dbt2, data); 1756 sv_to_dbt (&req->dbt2, data);
1717 req->uint1 = flags; 1757 req->uint1 = flags;
… …
1724db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0) 1764db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1725 PREINIT: 1765 PREINIT:
1726 CALLBACK 1766 CALLBACK
1727 CODE: 1767 CODE:
1728{ 1768{
1729 dREQ (REQ_DB_EXISTS); 1769 dREQ (REQ_DB_EXISTS, 2);
1730 req->db = db; 1770 req->db = db;
1731 req->txn = txn; 1771 req->txn = txn;
1732 req->uint1 = flags; 1772 req->uint1 = flags;
1733 sv_to_dbt (&req->dbt1, key); 1773 sv_to_dbt (&req->dbt1, key);
1734 REQ_SEND; 1774 REQ_SEND;
… …
1742 CALLBACK 1782 CALLBACK
1743 CODE: 1783 CODE:
1744 if (SvREADONLY (data)) 1784 if (SvREADONLY (data))
1745 croak ("can't modify read-only data scalar in db_get"); 1785 croak ("can't modify read-only data scalar in db_get");
1746{ 1786{
1747 dREQ (REQ_DB_GET); 1787 dREQ (REQ_DB_GET, 2);
1748 req->db = db; 1788 req->db = db;
1749 req->txn = txn; 1789 req->txn = txn;
1750 req->uint1 = flags; 1790 req->uint1 = flags;
1751 sv_to_dbt (&req->dbt1, key); 1791 sv_to_dbt (&req->dbt1, key);
1752 req->dbt3.flags = DB_DBT_MALLOC; 1792 req->dbt3.flags = DB_DBT_MALLOC;
… …
1760 CALLBACK 1800 CALLBACK
1761 CODE: 1801 CODE:
1762 if (SvREADONLY (data)) 1802 if (SvREADONLY (data))
1763 croak ("can't modify read-only data scalar in db_pget"); 1803 croak ("can't modify read-only data scalar in db_pget");
1764{ 1804{
1765 dREQ (REQ_DB_PGET); 1805 dREQ (REQ_DB_PGET, 2);
1766 req->db = db; 1806 req->db = db;
1767 req->txn = txn; 1807 req->txn = txn;
1768 req->uint1 = flags; 1808 req->uint1 = flags;
1769 sv_to_dbt (&req->dbt1, key); 1809 sv_to_dbt (&req->dbt1, key);
1770 sv_to_dbt (&req->dbt2, pkey); 1810 sv_to_dbt (&req->dbt2, pkey);
… …
1777db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0) 1817db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1778 PREINIT: 1818 PREINIT:
1779 CALLBACK 1819 CALLBACK
1780 CODE: 1820 CODE:
1781{ 1821{
1782 dREQ (REQ_DB_DEL); 1822 dREQ (REQ_DB_DEL, 2);
1783 req->db = db; 1823 req->db = db;
1784 req->txn = txn; 1824 req->txn = txn;
1785 req->uint1 = flags; 1825 req->uint1 = flags;
1786 sv_to_dbt (&req->dbt1, key); 1826 sv_to_dbt (&req->dbt1, key);
1787 REQ_SEND; 1827 REQ_SEND;
… …
1791db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0) 1831db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1792 PREINIT: 1832 PREINIT:
1793 CALLBACK 1833 CALLBACK
1794 CODE: 1834 CODE:
1795{ 1835{
1796 dREQ (REQ_TXN_COMMIT); 1836 dREQ (REQ_TXN_COMMIT, 1);
1797 req->txn = txn; 1837 req->txn = txn;
1798 req->uint1 = flags; 1838 req->uint1 = flags;
1799 REQ_SEND; 1839 REQ_SEND;
1800 ptr_nuke (ST (0)); 1840 ptr_nuke (ST (0));
1801} 1841}
… …
1804db_txn_abort (DB_TXN *txn, SV *callback = 0) 1844db_txn_abort (DB_TXN *txn, SV *callback = 0)
1805 PREINIT: 1845 PREINIT:
1806 CALLBACK 1846 CALLBACK
1807 CODE: 1847 CODE:
1808{ 1848{
1809 dREQ (REQ_TXN_ABORT); 1849 dREQ (REQ_TXN_ABORT, 1);
1810 req->txn = txn; 1850 req->txn = txn;
1811 REQ_SEND; 1851 REQ_SEND;
1812 ptr_nuke (ST (0)); 1852 ptr_nuke (ST (0));
1813} 1853}
1814 1854
… …
1816db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0) 1856db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1817 PREINIT: 1857 PREINIT:
1818 CALLBACK 1858 CALLBACK
1819 CODE: 1859 CODE:
1820{ 1860{
1821 dREQ (REQ_TXN_FINISH); 1861 dREQ (REQ_TXN_FINISH, 1);
1822 req->txn = txn; 1862 req->txn = txn;
1823 req->uint1 = flags; 1863 req->uint1 = flags;
1824 REQ_SEND; 1864 REQ_SEND;
1825 ptr_nuke (ST (0)); 1865 ptr_nuke (ST (0));
1826} 1866}
… …
1829db_c_close (DBC *dbc, SV *callback = 0) 1869db_c_close (DBC *dbc, SV *callback = 0)
1830 PREINIT: 1870 PREINIT:
1831 CALLBACK 1871 CALLBACK
1832 CODE: 1872 CODE:
1833{ 1873{
1834 dREQ (REQ_C_CLOSE); 1874 dREQ (REQ_C_CLOSE, 1);
1835 req->dbc = dbc; 1875 req->dbc = dbc;
1836 REQ_SEND; 1876 REQ_SEND;
1837 ptr_nuke (ST (0)); 1877 ptr_nuke (ST (0));
1838} 1878}
1839 1879
… …
1841db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0) 1881db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1842 PREINIT: 1882 PREINIT:
1843 CALLBACK 1883 CALLBACK
1844 CODE: 1884 CODE:
1845{ 1885{
1846 dREQ (REQ_C_COUNT); 1886 dREQ (REQ_C_COUNT, 1);
1847 req->dbc = dbc; 1887 req->dbc = dbc;
1848 req->sv1 = SvREFCNT_inc (count); 1888 req->sv1 = SvREFCNT_inc (count);
1849 REQ_SEND; 1889 REQ_SEND;
1850} 1890}
1851 1891
… …
1853db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1893db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1854 PREINIT: 1894 PREINIT:
1855 CALLBACK 1895 CALLBACK
1856 CODE: 1896 CODE:
1857{ 1897{
1858 dREQ (REQ_C_PUT); 1898 dREQ (REQ_C_PUT, 1);
1859 req->dbc = dbc; 1899 req->dbc = dbc;
1860 sv_to_dbt (&req->dbt1, key); 1900 sv_to_dbt (&req->dbt1, key);
1861 sv_to_dbt (&req->dbt2, data); 1901 sv_to_dbt (&req->dbt2, data);
1862 req->uint1 = flags; 1902 req->uint1 = flags;
1863 REQ_SEND; 1903 REQ_SEND;
… …
1867db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1907db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1868 PREINIT: 1908 PREINIT:
1869 CALLBACK 1909 CALLBACK
1870 CODE: 1910 CODE:
1871{ 1911{
1872 dREQ (REQ_C_GET); 1912 dREQ (REQ_C_GET, 1);
1873 req->dbc = dbc; 1913 req->dbc = dbc;
1874 req->uint1 = flags; 1914 req->uint1 = flags;
1875 if ((flags & DB_SET) == DB_SET 1915 if ((flags & DB_SET) == DB_SET
1876 || (flags & DB_SET_RANGE) == DB_SET_RANGE) 1916 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1877 sv_to_dbt (&req->dbt1, key); 1917 sv_to_dbt (&req->dbt1, key);
… …
1894db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) 1934db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
1895 PREINIT: 1935 PREINIT:
1896 CALLBACK 1936 CALLBACK
1897 CODE: 1937 CODE:
1898{ 1938{
1899 dREQ (REQ_C_PGET); 1939 dREQ (REQ_C_PGET, 1);
1900 req->dbc = dbc; 1940 req->dbc = dbc;
1901 req->uint1 = flags; 1941 req->uint1 = flags;
1902 if ((flags & DB_SET) == DB_SET 1942 if ((flags & DB_SET) == DB_SET
1903 || (flags & DB_SET_RANGE) == DB_SET_RANGE) 1943 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1904 sv_to_dbt (&req->dbt1, key); 1944 sv_to_dbt (&req->dbt1, key);
… …
1924db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0) 1964db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1925 PREINIT: 1965 PREINIT:
1926 CALLBACK 1966 CALLBACK
1927 CODE: 1967 CODE:
1928{ 1968{
1929 dREQ (REQ_C_DEL); 1969 dREQ (REQ_C_DEL, 1);
1930 req->dbc = dbc; 1970 req->dbc = dbc;
1931 req->uint1 = flags; 1971 req->uint1 = flags;
1932 REQ_SEND; 1972 REQ_SEND;
1933} 1973}
1934 1974
… …
1939db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0) 1979db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
1940 PREINIT: 1980 PREINIT:
1941 CALLBACK 1981 CALLBACK
1942 CODE: 1982 CODE:
1943{ 1983{
1944 dREQ (REQ_SEQ_OPEN); 1984 dREQ (REQ_SEQ_OPEN, 2);
1945 req->seq = seq; 1985 req->seq = seq;
1946 req->txn = txnid; 1986 req->txn = txnid;
1947 req->uint1 = flags | DB_THREAD; 1987 req->uint1 = flags | DB_THREAD;
1948 sv_to_dbt (&req->dbt1, key); 1988 sv_to_dbt (&req->dbt1, key);
1949 REQ_SEND; 1989 REQ_SEND;
… …
1953db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0) 1993db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
1954 PREINIT: 1994 PREINIT:
1955 CALLBACK 1995 CALLBACK
1956 CODE: 1996 CODE:
1957{ 1997{
1958 dREQ (REQ_SEQ_CLOSE); 1998 dREQ (REQ_SEQ_CLOSE, 1);
1959 req->seq = seq; 1999 req->seq = seq;
1960 req->uint1 = flags; 2000 req->uint1 = flags;
1961 REQ_SEND; 2001 REQ_SEND;
1962 ptr_nuke (ST (0)); 2002 ptr_nuke (ST (0));
1963} 2003}
… …
1966db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0) 2006db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
1967 PREINIT: 2007 PREINIT:
1968 CALLBACK 2008 CALLBACK
1969 CODE: 2009 CODE:
1970{ 2010{
1971 dREQ (REQ_SEQ_GET); 2011 dREQ (REQ_SEQ_GET, 2);
1972 req->seq = seq; 2012 req->seq = seq;
1973 req->txn = txnid; 2013 req->txn = txnid;
1974 req->int1 = delta; 2014 req->int1 = delta;
1975 req->uint1 = flags; 2015 req->uint1 = flags;
1976 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 2016 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) 2021db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
1982 PREINIT: 2022 PREINIT:
1983 CALLBACK 2023 CALLBACK
1984 CODE: 2024 CODE:
1985{ 2025{
1986 dREQ (REQ_SEQ_REMOVE); 2026 dREQ (REQ_SEQ_REMOVE, 2);
1987 req->seq = seq; 2027 req->seq = seq;
1988 req->txn = txnid; 2028 req->txn = txnid;
1989 req->uint1 = flags; 2029 req->uint1 = flags;
1990 REQ_SEND; 2030 REQ_SEND;
1991} 2031}

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