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Comparing BDB/BDB.xs (file contents):
Revision 1.41 by root, Wed Jul 9 12:15:36 2008 UTC vs.
Revision 1.54 by root, Fri Sep 26 02:03:48 2008 UTC

1#include <sys/user.h>
2#include <sys/ptrace.h>
3
4#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
5
1#include "xthread.h" 6#include "xthread.h"
2 7
3#include <errno.h> 8#include <errno.h>
4 9
5#include "EXTERN.h" 10#include "EXTERN.h"
27# include <unistd.h> 32# include <unistd.h>
28#endif 33#endif
29 34
30#include <db.h> 35#include <db.h>
31 36
32#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4) 37#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33# error you need Berkeley DB 4.4 or newer installed 38# error you need Berkeley DB 4.3 or a newer 4.x version installed
34#endif 39#endif
35 40
36/* number of seconds after which idle threads exit */ 41/* number of seconds after which idle threads exit */
37#define IDLE_TIMEOUT 10 42#define IDLE_TIMEOUT 10
43
44typedef SV SV_mutable;
38 45
39typedef DB_ENV DB_ENV_ornull; 46typedef DB_ENV DB_ENV_ornull;
40typedef DB_TXN DB_TXN_ornull; 47typedef DB_TXN DB_TXN_ornull;
41typedef DBC DBC_ornull; 48typedef DBC DBC_ornull;
42typedef DB DB_ornull; 49typedef DB DB_ornull;
43typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44 50
45typedef DB_ENV DB_ENV_ornuked; 51typedef DB_ENV DB_ENV_ornuked;
46typedef DB_TXN DB_TXN_ornuked; 52typedef DB_TXN DB_TXN_ornuked;
47typedef DBC DBC_ornuked; 53typedef DBC DBC_ornuked;
48typedef DB DB_ornuked; 54typedef DB DB_ornuked;
55
56#if DB_VERSION_MINOR >= 3
57typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49typedef DB_SEQUENCE DB_SEQUENCE_ornuked; 58typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
59#endif
50 60
51typedef SV SV8; /* byte-sv, used for argument-checking */ 61typedef SV SV8; /* byte-sv, used for argument-checking */
52typedef char *bdb_filename; 62typedef char *bdb_filename;
53 63
54static SV *prepare_cb; 64static SV *prepare_cb;
127dbt_to_sv (SV *sv, DBT *dbt) 137dbt_to_sv (SV *sv, DBT *dbt)
128{ 138{
129 if (sv) 139 if (sv)
130 { 140 {
131 SvREADONLY_off (sv); 141 SvREADONLY_off (sv);
132 sv_setpvn_mg (sv, dbt->data, dbt->size); 142 sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef);
133 SvREFCNT_dec (sv); 143 SvREFCNT_dec (sv);
134 } 144 }
135 145
146 if (dbt->flags & DB_DBT_MALLOC)
136 free (dbt->data); 147 free (dbt->data);
137} 148}
138 149
139enum { 150enum {
140 REQ_QUIT, 151 REQ_QUIT,
141 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 152 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
142 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME, 153 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
143 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE, 154 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
144 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, 155 REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
145 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH, 156 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
146 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, 157 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
147 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, 158 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
148}; 159};
149 160
164 char *buf1, *buf2, *buf3; 175 char *buf1, *buf2, *buf3;
165 SV *sv1, *sv2, *sv3; 176 SV *sv1, *sv2, *sv3;
166 177
167 DBT dbt1, dbt2, dbt3; 178 DBT dbt1, dbt2, dbt3;
168 DB_KEY_RANGE key_range; 179 DB_KEY_RANGE key_range;
180#if DB_VERSION_MINOR >= 3
169 DB_SEQUENCE *seq; 181 DB_SEQUENCE *seq;
170 db_seq_t seq_t; 182 db_seq_t seq_t;
183#endif
184
185 SV *rsv1, *rsv2; // keep some request objects alive
171} bdb_cb; 186} bdb_cb;
172 187
173typedef bdb_cb *bdb_req; 188typedef bdb_cb *bdb_req;
174 189
175enum { 190enum {
338static void req_free (bdb_req req); 353static void req_free (bdb_req req);
339static void req_cancel (bdb_req req); 354static void req_cancel (bdb_req req);
340 355
341static int req_invoke (bdb_req req) 356static int req_invoke (bdb_req req)
342{ 357{
343 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;
344 404
345 if (req->callback) 405 if (req->callback)
346 { 406 {
407 dSP;
408
347 ENTER; 409 ENTER;
348 SAVETMPS; 410 SAVETMPS;
349 PUSHMARK (SP); 411 PUSHMARK (SP);
350 412
351 switch (req->type)
352 {
353 case REQ_DB_CLOSE:
354 SvREFCNT_dec (req->sv1);
355 break;
356
357 case REQ_DB_GET:
358 case REQ_DB_PGET:
359 dbt_to_sv (req->sv3, &req->dbt3);
360 break;
361
362 case REQ_C_GET:
363 case REQ_C_PGET:
364 dbt_to_sv (req->sv1, &req->dbt1);
365 dbt_to_sv (req->sv2, &req->dbt2);
366 dbt_to_sv (req->sv3, &req->dbt3);
367 break;
368
369 case REQ_DB_PUT:
370 case REQ_C_PUT:
371 dbt_to_sv (0, &req->dbt1);
372 dbt_to_sv (0, &req->dbt2);
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 case REQ_SEQ_GET:
390 SvREADONLY_off (req->sv1);
391
392 if (sizeof (IV) > 4)
393 sv_setiv_mg (req->sv1, (IV)req->seq_t);
394 else
395 sv_setnv_mg (req->sv1, (NV)req->seq_t);
396
397 SvREFCNT_dec (req->sv1);
398 break;
399 }
400
401 errno = req->result;
402
403 PUTBACK; 413 PUTBACK;
404 call_sv (req->callback, G_VOID | G_EVAL); 414 call_sv (req->callback, G_VOID | G_EVAL);
405 SPAGAIN; 415 SPAGAIN;
406 416
407 FREETMPS; 417 FREETMPS;
408 LEAVE; 418 LEAVE;
419
420 return !SvTRUE (ERRSV);
409 } 421 }
410 422
411 return !SvTRUE (ERRSV); 423 return 1;
412} 424}
413 425
414static void req_free (bdb_req req) 426static void req_free (bdb_req req)
415{ 427{
428 SvREFCNT_dec (req->callback);
429
430 SvREFCNT_dec (req->rsv1);
431 SvREFCNT_dec (req->rsv2);
432
416 free (req->buf1); 433 free (req->buf1);
417 free (req->buf2); 434 free (req->buf2);
418 free (req->buf3); 435 free (req->buf3);
436
419 Safefree (req); 437 Safefree (req);
420} 438}
421 439
422#ifdef USE_SOCKETS_AS_HANDLES 440#ifdef USE_SOCKETS_AS_HANDLES
423# define TO_SOCKET(x) (win32_get_osfhandle (x)) 441# define TO_SOCKET(x) (win32_get_osfhandle (x))
464 482
465 respipe_osf [0] = TO_SOCKET (respipe [0]); 483 respipe_osf [0] = TO_SOCKET (respipe [0]);
466 respipe_osf [1] = TO_SOCKET (respipe [1]); 484 respipe_osf [1] = TO_SOCKET (respipe [1]);
467} 485}
468 486
487static void bdb_request (bdb_req req);
469X_THREAD_PROC (bdb_proc); 488X_THREAD_PROC (bdb_proc);
470 489
471static void start_thread (void) 490static void start_thread (void)
472{ 491{
473 worker *wrk = calloc (1, sizeof (worker)); 492 worker *wrk = calloc (1, sizeof (worker));
514 on_next_submit = 0; 533 on_next_submit = 0;
515 534
516 PUSHMARK (SP); 535 PUSHMARK (SP);
517 PUTBACK; 536 PUTBACK;
518 call_sv (cb, G_DISCARD | G_EVAL); 537 call_sv (cb, G_DISCARD | G_EVAL);
538 SPAGAIN;
519 } 539 }
520 540
521 // synthesize callback if none given 541 // synthesize callback if none given
522 if (!req->callback) 542 if (!req->callback)
523 { 543 {
544 if (SvOK (prepare_cb))
545 {
524 int count; 546 int count;
525 547
526 dSP; 548 dSP;
527 PUSHMARK (SP); 549 PUSHMARK (SP);
528 PUTBACK; 550 PUTBACK;
529 count = call_sv (prepare_cb, G_ARRAY); 551 count = call_sv (prepare_cb, G_ARRAY);
530 SPAGAIN; 552 SPAGAIN;
531 553
532 if (count != 2) 554 if (count != 2)
533 croak ("prepare callback must return exactly two values\n"); 555 croak ("sync prepare callback must return exactly two values\n");
534 556
535 wait_callback = POPs; 557 wait_callback = POPs;
536 SvREFCNT_dec (req->callback);
537 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 }
538 } 568 }
539 569
540 ++nreqs; 570 ++nreqs;
541 571
542 X_LOCK (reqlock); 572 X_LOCK (reqlock);
556 } 586 }
557} 587}
558 588
559static void end_thread (void) 589static void end_thread (void)
560{ 590{
561 bdb_req req; 591 bdb_req req = calloc (1, sizeof (bdb_cb));
562
563 Newz (0, req, 1, bdb_cb);
564 592
565 req->type = REQ_QUIT; 593 req->type = REQ_QUIT;
566 req->pri = PRI_MAX + PRI_BIAS; 594 req->pri = PRI_MAX + PRI_BIAS;
567 595
568 X_LOCK (reqlock); 596 X_LOCK (reqlock);
693 721
694 return count; 722 return count;
695} 723}
696 724
697/*****************************************************************************/ 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}
698 884
699X_THREAD_PROC (bdb_proc) 885X_THREAD_PROC (bdb_proc)
700{ 886{
701 bdb_req req; 887 bdb_req req;
702 struct timespec ts; 888 struct timespec ts;
742 } 928 }
743 929
744 --nready; 930 --nready;
745 931
746 X_UNLOCK (reqlock); 932 X_UNLOCK (reqlock);
747 933
748 switch (req->type) 934 if (req->type == REQ_QUIT)
749 { 935 {
750 case REQ_QUIT: 936 X_LOCK (reslock);
751 req->result = ENOSYS; 937 free (req);
938 self->req = 0;
939 X_UNLOCK (reslock);
940
752 goto quit; 941 goto quit;
753
754 case REQ_ENV_OPEN:
755 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
756 break;
757
758 case REQ_ENV_CLOSE:
759 req->result = req->env->close (req->env, req->uint1);
760 break;
761
762 case REQ_ENV_TXN_CHECKPOINT:
763 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
764 break;
765
766 case REQ_ENV_LOCK_DETECT:
767 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
768 break;
769
770 case REQ_ENV_MEMP_SYNC:
771 req->result = req->env->memp_sync (req->env, 0);
772 break;
773
774 case REQ_ENV_MEMP_TRICKLE:
775 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
776 break;
777
778 case REQ_ENV_DBREMOVE:
779 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
780 break;
781
782 case REQ_ENV_DBRENAME:
783 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
784 break;
785
786 case REQ_DB_OPEN:
787 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
788 break;
789
790 case REQ_DB_CLOSE:
791 req->result = req->db->close (req->db, req->uint1);
792 break;
793
794 case REQ_DB_COMPACT:
795 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
796 break;
797
798 case REQ_DB_SYNC:
799 req->result = req->db->sync (req->db, req->uint1);
800 break;
801
802 case REQ_DB_UPGRADE:
803 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
804 break;
805
806 case REQ_DB_PUT:
807 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
808 break;
809
810 case REQ_DB_GET:
811 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
812 break;
813
814 case REQ_DB_PGET:
815 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
816 break;
817
818 case REQ_DB_DEL:
819 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
820 break;
821
822 case REQ_DB_KEY_RANGE:
823 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
824 break;
825
826 case REQ_TXN_COMMIT:
827 req->result = req->txn->commit (req->txn, req->uint1);
828 break;
829
830 case REQ_TXN_ABORT:
831 req->result = req->txn->abort (req->txn);
832 break;
833
834 case REQ_TXN_FINISH:
835 if (req->txn->flags & TXN_DEADLOCK)
836 {
837 req->result = req->txn->abort (req->txn);
838 if (!req->result)
839 req->result = DB_LOCK_DEADLOCK;
840 }
841 else
842 req->result = req->txn->commit (req->txn, req->uint1);
843 break;
844
845 case REQ_C_CLOSE:
846 req->result = req->dbc->c_close (req->dbc);
847 break;
848
849 case REQ_C_COUNT:
850 {
851 db_recno_t recno;
852 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
853 req->uv1 = recno;
854 }
855 break;
856
857 case REQ_C_PUT:
858 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
859 break;
860
861 case REQ_C_GET:
862 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
863 break;
864
865 case REQ_C_PGET:
866 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
867 break;
868
869 case REQ_C_DEL:
870 req->result = req->dbc->c_del (req->dbc, req->uint1);
871 break;
872
873 case REQ_SEQ_OPEN:
874 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
875 break;
876
877 case REQ_SEQ_CLOSE:
878 req->result = req->seq->close (req->seq, req->uint1);
879 break;
880
881 case REQ_SEQ_GET:
882 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
883 break;
884
885 case REQ_SEQ_REMOVE:
886 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
887 break;
888
889 default:
890 req->result = ENOSYS;
891 break;
892 } 942 }
893 943
894 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) 944 bdb_request (req);
895 req->txn->flags |= TXN_DEADLOCK;
896 945
897 X_LOCK (reslock); 946 X_LOCK (reslock);
898 947
899 ++npending; 948 ++npending;
900 949
962 create_respipe (); 1011 create_respipe ();
963 1012
964 atfork_parent (); 1013 atfork_parent ();
965} 1014}
966 1015
967#define dREQ(reqtype) \ 1016#define dREQ(reqtype,rsvcnt) \
968 bdb_req req; \ 1017 bdb_req req; \
969 int req_pri = next_pri; \ 1018 int req_pri = next_pri; \
970 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1019 next_pri = DEFAULT_PRI + PRI_BIAS; \
971 \ 1020 \
972 if (callback && SvOK (callback)) \ 1021 if (callback && SvOK (callback)) \
974 \ 1023 \
975 Newz (0, req, 1, bdb_cb); \ 1024 Newz (0, req, 1, bdb_cb); \
976 if (!req) \ 1025 if (!req) \
977 croak ("out of memory during bdb_req allocation"); \ 1026 croak ("out of memory during bdb_req allocation"); \
978 \ 1027 \
979 req->callback = cb ? SvREFCNT_inc (cb) : 0; \ 1028 req->callback = SvREFCNT_inc (cb); \
980 req->type = (reqtype); \ 1029 req->type = (reqtype); \
981 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;
982 1034
983#define REQ_SEND \ 1035#define REQ_SEND \
984 req_send (req) 1036 req_send (req)
985 1037
986#define SvPTR(var, arg, type, class, nullok) \ 1038#define SvPTR(var, arg, type, class, nullok) \
993 } \ 1045 } \
994 else if (sv_derived_from ((arg), # class)) \ 1046 else if (sv_derived_from ((arg), # class)) \
995 { \ 1047 { \
996 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1048 IV tmp = SvIV ((SV*) SvRV (arg)); \
997 (var) = INT2PTR (type, tmp); \ 1049 (var) = INT2PTR (type, tmp); \
998 if (!var && nullok != 2) \ 1050 if (!var && nullok != 2) \
999 croak (# var " is not a valid " # class " object anymore"); \ 1051 croak (# var " is not a valid " # class " object anymore"); \
1000 } \ 1052 } \
1001 else \ 1053 else \
1002 croak (# var " is not of type " # class); \ 1054 croak (# var " is not of type " # class);
1003 \ 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");
1004 1059
1005static void 1060static void
1006ptr_nuke (SV *sv) 1061ptr_nuke (SV *sv)
1007{ 1062{
1008 assert (SvROK (sv)); 1063 assert (SvROK (sv));
1046 vtbl_errno = PL_vtbl_sv; 1101 vtbl_errno = PL_vtbl_sv;
1047 vtbl_errno.svt_get = errno_get; 1102 vtbl_errno.svt_get = errno_get;
1048 mg->mg_virtual = &vtbl_errno; 1103 mg->mg_virtual = &vtbl_errno;
1049} 1104}
1050 1105
1051static SV * 1106#if __GNUC__ >= 4
1107# define noinline __attribute__ ((noinline))
1108#else
1109# define noinline
1110#endif
1111
1112static noinline SV *
1052pop_callback (I32 *ritems, SV *sv) 1113pop_callback (I32 *ritems, SV *sv)
1053{ 1114{
1054 if (SvROK (sv)) 1115 if (SvROK (sv))
1055 { 1116 {
1056 HV *st; 1117 HV *st;
1057 GV *gvp; 1118 GV *gvp;
1119 CV *cv;
1120 const char *name;
1121
1122 /* forgive me */
1123 if (SvTYPE (SvRV (sv)) == SVt_PVMG
1124 && (st = SvSTASH (SvRV (sv)))
1125 && (name = HvNAME_get (st))
1126 && (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
1127 return 0;
1128
1058 CV *cv = sv_2cv (sv, &st, &gvp, 0); 1129 if ((cv = sv_2cv (sv, &st, &gvp, 0)))
1059
1060 if (cv)
1061 { 1130 {
1062 --*ritems; 1131 --*ritems;
1063 return (SV *)cv; 1132 return (SV *)cv;
1064 } 1133 }
1065 } 1134 }
1066 1135
1067 return 0; 1136 return 0;
1068} 1137}
1069 1138
1139/* stupid windoes defined CALLBACK as well */
1140#undef CALLBACK
1070#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1)); 1141#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1071 1142
1072MODULE = BDB PACKAGE = BDB 1143MODULE = BDB PACKAGE = BDB
1073 1144
1074PROTOTYPES: ENABLE 1145PROTOTYPES: ENABLE
1096 const_iv (RDONLY) 1167 const_iv (RDONLY)
1097 const_iv (USE_ENVIRON) 1168 const_iv (USE_ENVIRON)
1098 const_iv (USE_ENVIRON_ROOT) 1169 const_iv (USE_ENVIRON_ROOT)
1099 const_iv (LOCKDOWN) 1170 const_iv (LOCKDOWN)
1100 const_iv (PRIVATE) 1171 const_iv (PRIVATE)
1101 const_iv (REGISTER)
1102 const_iv (SYSTEM_MEM) 1172 const_iv (SYSTEM_MEM)
1103 const_iv (AUTO_COMMIT) 1173 const_iv (AUTO_COMMIT)
1104 const_iv (CDB_ALLDB) 1174 const_iv (CDB_ALLDB)
1105 const_iv (DIRECT_DB) 1175 const_iv (DIRECT_DB)
1106 const_iv (DSYNC_DB)
1107 const_iv (NOLOCKING) 1176 const_iv (NOLOCKING)
1108 const_iv (NOMMAP) 1177 const_iv (NOMMAP)
1109 const_iv (NOPANIC) 1178 const_iv (NOPANIC)
1110 const_iv (OVERWRITE) 1179 const_iv (OVERWRITE)
1111 const_iv (PANIC_ENVIRONMENT) 1180 const_iv (PANIC_ENVIRONMENT)
1122 const_iv (HASH) 1191 const_iv (HASH)
1123 const_iv (QUEUE) 1192 const_iv (QUEUE)
1124 const_iv (RECNO) 1193 const_iv (RECNO)
1125 const_iv (UNKNOWN) 1194 const_iv (UNKNOWN)
1126 const_iv (EXCL) 1195 const_iv (EXCL)
1127 const_iv (READ_COMMITTED)
1128 const_iv (READ_UNCOMMITTED)
1129 const_iv (TRUNCATE) 1196 const_iv (TRUNCATE)
1130 const_iv (NOSYNC) 1197 const_iv (NOSYNC)
1131 const_iv (CHKSUM) 1198 const_iv (CHKSUM)
1132 const_iv (ENCRYPT) 1199 const_iv (ENCRYPT)
1133 const_iv (DUP) 1200 const_iv (DUP)
1134 const_iv (DUPSORT) 1201 const_iv (DUPSORT)
1135 const_iv (RECNUM) 1202 const_iv (RECNUM)
1136 const_iv (RENUMBER) 1203 const_iv (RENUMBER)
1137 const_iv (REVSPLITOFF) 1204 const_iv (REVSPLITOFF)
1138 const_iv (INORDER)
1139 const_iv (CONSUME) 1205 const_iv (CONSUME)
1140 const_iv (CONSUME_WAIT) 1206 const_iv (CONSUME_WAIT)
1141 const_iv (GET_BOTH) 1207 const_iv (GET_BOTH)
1142 const_iv (GET_BOTH_RANGE) 1208 const_iv (GET_BOTH_RANGE)
1143 //const_iv (SET_RECNO) 1209 //const_iv (SET_RECNO)
1152 const_iv (LOCK_DEADLOCK) 1218 const_iv (LOCK_DEADLOCK)
1153 const_iv (LOCK_NOTGRANTED) 1219 const_iv (LOCK_NOTGRANTED)
1154 const_iv (RUNRECOVERY) 1220 const_iv (RUNRECOVERY)
1155 const_iv (OLD_VERSION) 1221 const_iv (OLD_VERSION)
1156 const_iv (REP_HANDLE_DEAD) 1222 const_iv (REP_HANDLE_DEAD)
1157 const_iv (REP_LOCKOUT)
1158 const_iv (SECONDARY_BAD) 1223 const_iv (SECONDARY_BAD)
1159
1160 const_iv (FREE_SPACE)
1161 const_iv (FREELIST_ONLY)
1162 1224
1163 const_iv (APPEND) 1225 const_iv (APPEND)
1164 const_iv (NODUPDATA) 1226 const_iv (NODUPDATA)
1165 const_iv (NOOVERWRITE) 1227 const_iv (NOOVERWRITE)
1166 1228
1189 const_iv (FORCE) 1251 const_iv (FORCE)
1190 1252
1191 const_iv (LOCK_DEFAULT) 1253 const_iv (LOCK_DEFAULT)
1192 const_iv (LOCK_EXPIRE) 1254 const_iv (LOCK_EXPIRE)
1193 const_iv (LOCK_MAXLOCKS) 1255 const_iv (LOCK_MAXLOCKS)
1194 const_iv (LOCK_MAXWRITE)
1195 const_iv (LOCK_MINLOCKS) 1256 const_iv (LOCK_MINLOCKS)
1196 const_iv (LOCK_MINWRITE) 1257 const_iv (LOCK_MINWRITE)
1197 const_iv (LOCK_OLDEST) 1258 const_iv (LOCK_OLDEST)
1198 const_iv (LOCK_RANDOM) 1259 const_iv (LOCK_RANDOM)
1199 const_iv (LOCK_YOUNGEST) 1260 const_iv (LOCK_YOUNGEST)
1200 1261
1201 const_iv (SEQ_DEC)
1202 const_iv (SEQ_INC)
1203 const_iv (SEQ_WRAP)
1204
1205 const_iv (BUFFER_SMALL)
1206 const_iv (DONOTINDEX) 1262 const_iv (DONOTINDEX)
1207 const_iv (KEYEMPTY ) 1263 const_iv (KEYEMPTY )
1208 const_iv (KEYEXIST ) 1264 const_iv (KEYEXIST )
1209 const_iv (LOCK_DEADLOCK) 1265 const_iv (LOCK_DEADLOCK)
1210 const_iv (LOCK_NOTGRANTED) 1266 const_iv (LOCK_NOTGRANTED)
1211 const_iv (LOG_BUFFER_FULL)
1212 const_iv (NOSERVER) 1267 const_iv (NOSERVER)
1213 const_iv (NOSERVER_HOME) 1268 const_iv (NOSERVER_HOME)
1214 const_iv (NOSERVER_ID) 1269 const_iv (NOSERVER_ID)
1215 const_iv (NOTFOUND) 1270 const_iv (NOTFOUND)
1216 const_iv (PAGE_NOTFOUND) 1271 const_iv (PAGE_NOTFOUND)
1217 const_iv (REP_DUPMASTER) 1272 const_iv (REP_DUPMASTER)
1218 const_iv (REP_HANDLE_DEAD) 1273 const_iv (REP_HANDLE_DEAD)
1219 const_iv (REP_HOLDELECTION) 1274 const_iv (REP_HOLDELECTION)
1220 const_iv (REP_IGNORE)
1221 const_iv (REP_ISPERM) 1275 const_iv (REP_ISPERM)
1222 const_iv (REP_JOIN_FAILURE)
1223 const_iv (REP_LOCKOUT)
1224 const_iv (REP_NEWMASTER) 1276 const_iv (REP_NEWMASTER)
1225 const_iv (REP_NEWSITE) 1277 const_iv (REP_NEWSITE)
1226 const_iv (REP_NOTPERM) 1278 const_iv (REP_NOTPERM)
1227 const_iv (REP_UNAVAIL) 1279 const_iv (REP_UNAVAIL)
1228 const_iv (RUNRECOVERY) 1280 const_iv (RUNRECOVERY)
1229 const_iv (SECONDARY_BAD) 1281 const_iv (SECONDARY_BAD)
1230 const_iv (VERIFY_BAD) 1282 const_iv (VERIFY_BAD)
1231 const_iv (VERSION_MISMATCH)
1232 1283
1233 const_iv (VERB_DEADLOCK) 1284 const_iv (VERB_DEADLOCK)
1234 const_iv (VERB_RECOVERY) 1285 const_iv (VERB_RECOVERY)
1235 const_iv (VERB_REGISTER)
1236 const_iv (VERB_REPLICATION) 1286 const_iv (VERB_REPLICATION)
1237 const_iv (VERB_WAITSFOR) 1287 const_iv (VERB_WAITSFOR)
1238 1288
1239 const_iv (VERSION_MAJOR) 1289 const_iv (VERSION_MAJOR)
1240 const_iv (VERSION_MINOR) 1290 const_iv (VERSION_MINOR)
1241 const_iv (VERSION_PATCH) 1291 const_iv (VERSION_PATCH)
1292#if DB_VERSION_MINOR >= 3
1293 const_iv (INORDER)
1294 const_iv (LOCK_MAXWRITE)
1295 const_iv (SEQ_DEC)
1296 const_iv (SEQ_INC)
1297 const_iv (SEQ_WRAP)
1298 const_iv (BUFFER_SMALL)
1299 const_iv (LOG_BUFFER_FULL)
1300 const_iv (VERSION_MISMATCH)
1301#endif
1302#if DB_VERSION_MINOR >= 4
1303 const_iv (REGISTER)
1304 const_iv (DSYNC_DB)
1305 const_iv (READ_COMMITTED)
1306 const_iv (READ_UNCOMMITTED)
1307 const_iv (REP_IGNORE)
1308 const_iv (REP_LOCKOUT)
1309 const_iv (REP_JOIN_FAILURE)
1310 const_iv (FREE_SPACE)
1311 const_iv (FREELIST_ONLY)
1312 const_iv (VERB_REGISTER)
1313#endif
1242#if DB_VERSION_MINOR >= 5 1314#if DB_VERSION_MINOR >= 5
1243 const_iv (MULTIVERSION) 1315 const_iv (MULTIVERSION)
1244 const_iv (TXN_SNAPSHOT) 1316 const_iv (TXN_SNAPSHOT)
1245#endif 1317#endif
1246#if DB_VERSION_MINOR >= 6 1318#if DB_VERSION_MINOR >= 6
1258 const_iv (LOG_AUTO_REMOVE) 1330 const_iv (LOG_AUTO_REMOVE)
1259 const_iv (LOG_IN_MEMORY) 1331 const_iv (LOG_IN_MEMORY)
1260 const_iv (LOG_ZERO) 1332 const_iv (LOG_ZERO)
1261#else 1333#else
1262 const_iv (DIRECT_LOG) 1334 const_iv (DIRECT_LOG)
1335 const_iv (LOG_AUTOREMOVE)
1336# if DB_VERSION_MINOR >= 3
1263 const_iv (DSYNC_LOG) 1337 const_iv (DSYNC_LOG)
1264 const_iv (LOG_AUTOREMOVE)
1265 const_iv (LOG_INMEMORY) 1338 const_iv (LOG_INMEMORY)
1339# endif
1266#endif 1340#endif
1267 }; 1341 };
1268 1342
1269 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; )
1270 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1344 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1345
1346 prepare_cb = &PL_sv_undef;
1271 1347
1272 { 1348 {
1273 /* 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 */
1274 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 };
1275 1351
1414 RETVAL = started; 1490 RETVAL = started;
1415 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); 1491 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1416 OUTPUT: 1492 OUTPUT:
1417 RETVAL 1493 RETVAL
1418 1494
1419void 1495SV *
1420set_sync_prepare (SV *cb) 1496set_sync_prepare (SV *cb)
1421 PROTOTYPE: & 1497 PROTOTYPE: &
1422 CODE: 1498 CODE:
1423 SvREFCNT_dec (prepare_cb); 1499 RETVAL = prepare_cb;
1424 prepare_cb = newSVsv (cb); 1500 prepare_cb = newSVsv (cb);
1501 OUTPUT:
1502 RETVAL
1425 1503
1426char * 1504char *
1427strerror (int errorno = errno) 1505strerror (int errorno = errno)
1428 PROTOTYPE: ;$ 1506 PROTOTYPE: ;$
1429 CODE: 1507 CODE:
1457db_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)
1458 PREINIT: 1536 PREINIT:
1459 CALLBACK 1537 CALLBACK
1460 CODE: 1538 CODE:
1461{ 1539{
1462 dREQ (REQ_ENV_OPEN); 1540 dREQ (REQ_ENV_OPEN, 1);
1463 req->env = env; 1541 req->env = env;
1464 req->uint1 = open_flags | DB_THREAD; 1542 req->uint1 = open_flags | DB_THREAD;
1465 req->int1 = mode; 1543 req->int1 = mode;
1466 req->buf1 = strdup_ornull (db_home); 1544 req->buf1 = strdup_ornull (db_home);
1467 REQ_SEND; 1545 REQ_SEND;
1471db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0) 1549db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1472 PREINIT: 1550 PREINIT:
1473 CALLBACK 1551 CALLBACK
1474 CODE: 1552 CODE:
1475{ 1553{
1554 ptr_nuke (ST (0));
1476 dREQ (REQ_ENV_CLOSE); 1555 dREQ (REQ_ENV_CLOSE, 0);
1477 req->env = env; 1556 req->env = env;
1478 req->uint1 = flags; 1557 req->uint1 = flags;
1479 REQ_SEND; 1558 REQ_SEND;
1480 ptr_nuke (ST (0));
1481} 1559}
1482 1560
1483void 1561void
1484db_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)
1485 PREINIT: 1563 PREINIT:
1486 CALLBACK 1564 CALLBACK
1487 CODE: 1565 CODE:
1488{ 1566{
1489 dREQ (REQ_ENV_TXN_CHECKPOINT); 1567 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1490 req->env = env; 1568 req->env = env;
1491 req->uint1 = kbyte; 1569 req->uint1 = kbyte;
1492 req->int1 = min; 1570 req->int1 = min;
1493 req->uint2 = flags; 1571 req->uint2 = flags;
1494 REQ_SEND; 1572 REQ_SEND;
1498db_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)
1499 PREINIT: 1577 PREINIT:
1500 CALLBACK 1578 CALLBACK
1501 CODE: 1579 CODE:
1502{ 1580{
1503 dREQ (REQ_ENV_LOCK_DETECT); 1581 dREQ (REQ_ENV_LOCK_DETECT, 1);
1504 req->env = env; 1582 req->env = env;
1505 req->uint1 = flags; 1583 req->uint1 = flags;
1506 req->uint2 = atype; 1584 req->uint2 = atype;
1507 /* req->int2 = 0; dummy */ 1585 /* req->int2 = 0; dummy */
1508 REQ_SEND; 1586 REQ_SEND;
1512db_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)
1513 PREINIT: 1591 PREINIT:
1514 CALLBACK 1592 CALLBACK
1515 CODE: 1593 CODE:
1516{ 1594{
1517 dREQ (REQ_ENV_MEMP_SYNC); 1595 dREQ (REQ_ENV_MEMP_SYNC, 1);
1518 req->env = env; 1596 req->env = env;
1519 REQ_SEND; 1597 REQ_SEND;
1520} 1598}
1521 1599
1522void 1600void
1523db_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)
1524 PREINIT: 1602 PREINIT:
1525 CALLBACK 1603 CALLBACK
1526 CODE: 1604 CODE:
1527{ 1605{
1528 dREQ (REQ_ENV_MEMP_TRICKLE); 1606 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1529 req->env = env; 1607 req->env = env;
1530 req->int1 = percent; 1608 req->int1 = percent;
1531 REQ_SEND; 1609 REQ_SEND;
1532} 1610}
1533 1611
1535db_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)
1536 PREINIT: 1614 PREINIT:
1537 CALLBACK 1615 CALLBACK
1538 CODE: 1616 CODE:
1539{ 1617{
1540 dREQ (REQ_ENV_DBREMOVE); 1618 dREQ (REQ_ENV_DBREMOVE, 2);
1541 req->env = env; 1619 req->env = env;
1542 req->buf1 = strdup_ornull (file); 1620 req->buf1 = strdup_ornull (file);
1543 req->buf2 = strdup_ornull (database); 1621 req->buf2 = strdup_ornull (database);
1544 req->uint1 = flags; 1622 req->uint1 = flags;
1545 REQ_SEND; 1623 REQ_SEND;
1549db_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)
1550 PREINIT: 1628 PREINIT:
1551 CALLBACK 1629 CALLBACK
1552 CODE: 1630 CODE:
1553{ 1631{
1554 dREQ (REQ_ENV_DBRENAME); 1632 dREQ (REQ_ENV_DBRENAME, 2);
1555 req->env = env; 1633 req->env = env;
1556 req->buf1 = strdup_ornull (file); 1634 req->buf1 = strdup_ornull (file);
1557 req->buf2 = strdup_ornull (database); 1635 req->buf2 = strdup_ornull (database);
1558 req->buf3 = strdup_ornull (newname); 1636 req->buf3 = strdup_ornull (newname);
1559 req->uint1 = flags; 1637 req->uint1 = flags;
1578db_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)
1579 PREINIT: 1657 PREINIT:
1580 CALLBACK 1658 CALLBACK
1581 CODE: 1659 CODE:
1582{ 1660{
1583 dREQ (REQ_DB_OPEN); 1661 dREQ (REQ_DB_OPEN, 2);
1584 req->db = db; 1662 req->db = db;
1585 req->txn = txnid; 1663 req->txn = txnid;
1586 req->buf1 = strdup_ornull (file); 1664 req->buf1 = strdup_ornull (file);
1587 req->buf2 = strdup_ornull (database); 1665 req->buf2 = strdup_ornull (database);
1588 req->int1 = type; 1666 req->int1 = type;
1595db_close (DB *db, U32 flags = 0, SV *callback = 0) 1673db_close (DB *db, U32 flags = 0, SV *callback = 0)
1596 PREINIT: 1674 PREINIT:
1597 CALLBACK 1675 CALLBACK
1598 CODE: 1676 CODE:
1599{ 1677{
1678 ptr_nuke (ST (0));
1600 dREQ (REQ_DB_CLOSE); 1679 dREQ (REQ_DB_CLOSE, 0);
1601 req->db = db; 1680 req->db = db;
1602 req->uint1 = flags; 1681 req->uint1 = flags;
1603 req->sv1 = (SV *)db->app_private; 1682 req->sv1 = (SV *)db->app_private;
1604 REQ_SEND; 1683 REQ_SEND;
1605 ptr_nuke (ST (0));
1606} 1684}
1685
1686#if DB_VERSION_MINOR >= 4
1607 1687
1608void 1688void
1609db_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)
1610 PREINIT: 1690 PREINIT:
1611 CALLBACK 1691 CALLBACK
1612 CODE: 1692 CODE:
1613{ 1693{
1614 dREQ (REQ_DB_COMPACT); 1694 dREQ (REQ_DB_COMPACT, 2);
1615 req->db = db; 1695 req->db = db;
1616 req->txn = txn; 1696 req->txn = txn;
1617 sv_to_dbt (&req->dbt1, start); 1697 sv_to_dbt (&req->dbt1, start);
1618 sv_to_dbt (&req->dbt2, stop); 1698 sv_to_dbt (&req->dbt2, stop);
1619 req->uint1 = flags; 1699 req->uint1 = flags;
1620 REQ_SEND; 1700 REQ_SEND;
1621} 1701}
1622 1702
1703#endif
1704
1623void 1705void
1624db_sync (DB *db, U32 flags = 0, SV *callback = 0) 1706db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1625 PREINIT: 1707 PREINIT:
1626 CALLBACK 1708 CALLBACK
1627 CODE: 1709 CODE:
1628{ 1710{
1629 dREQ (REQ_DB_SYNC); 1711 dREQ (REQ_DB_SYNC, 1);
1630 req->db = db; 1712 req->db = db;
1631 req->uint1 = flags; 1713 req->uint1 = flags;
1632 REQ_SEND; 1714 REQ_SEND;
1633} 1715}
1634 1716
1636db_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)
1637 PREINIT: 1719 PREINIT:
1638 CALLBACK 1720 CALLBACK
1639 CODE: 1721 CODE:
1640{ 1722{
1641 dREQ (REQ_DB_SYNC); 1723 dREQ (REQ_DB_SYNC, 1);
1642 req->db = db; 1724 req->db = db;
1643 req->buf1 = strdup (file); 1725 req->buf1 = strdup (file);
1644 req->uint1 = flags; 1726 req->uint1 = flags;
1645 REQ_SEND; 1727 REQ_SEND;
1646} 1728}
1647 1729
1648void 1730void
1649db_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)
1650 PREINIT: 1732 PREINIT:
1651 CALLBACK 1733 CALLBACK
1652 CODE: 1734 CODE:
1653{ 1735{
1654 dREQ (REQ_DB_KEY_RANGE); 1736 dREQ (REQ_DB_KEY_RANGE, 2);
1655 req->db = db; 1737 req->db = db;
1656 req->txn = txn; 1738 req->txn = txn;
1657 sv_to_dbt (&req->dbt1, key); 1739 sv_to_dbt (&req->dbt1, key);
1658 req->uint1 = flags; 1740 req->uint1 = flags;
1659 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1741 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1664db_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)
1665 PREINIT: 1747 PREINIT:
1666 CALLBACK 1748 CALLBACK
1667 CODE: 1749 CODE:
1668{ 1750{
1669 dREQ (REQ_DB_PUT); 1751 dREQ (REQ_DB_PUT, 2);
1670 req->db = db; 1752 req->db = db;
1671 req->txn = txn; 1753 req->txn = txn;
1672 sv_to_dbt (&req->dbt1, key); 1754 sv_to_dbt (&req->dbt1, key);
1673 sv_to_dbt (&req->dbt2, data); 1755 sv_to_dbt (&req->dbt2, data);
1674 req->uint1 = flags; 1756 req->uint1 = flags;
1675 REQ_SEND; 1757 REQ_SEND;
1676} 1758}
1677 1759
1760#if DB_VERSION_MINOR >= 6
1761
1678void 1762void
1763db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1764 PREINIT:
1765 CALLBACK
1766 CODE:
1767{
1768 dREQ (REQ_DB_EXISTS, 2);
1769 req->db = db;
1770 req->txn = txn;
1771 req->uint1 = flags;
1772 sv_to_dbt (&req->dbt1, key);
1773 REQ_SEND;
1774}
1775
1776#endif
1777
1778void
1679db_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)
1680 PREINIT: 1780 PREINIT:
1681 CALLBACK 1781 CALLBACK
1682 CODE: 1782 CODE:
1683 if (SvREADONLY (data))
1684 croak ("can't modify read-only data scalar in db_get");
1685{ 1783{
1784 //TODO: key is somtimesmutable
1686 dREQ (REQ_DB_GET); 1785 dREQ (REQ_DB_GET, 2);
1687 req->db = db; 1786 req->db = db;
1688 req->txn = txn; 1787 req->txn = txn;
1689 req->uint1 = flags; 1788 req->uint1 = flags;
1690 sv_to_dbt (&req->dbt1, key); 1789 sv_to_dbt (&req->dbt1, key);
1691 req->dbt3.flags = DB_DBT_MALLOC; 1790 req->dbt3.flags = DB_DBT_MALLOC;
1692 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1791 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1693 REQ_SEND; 1792 REQ_SEND;
1694} 1793}
1695 1794
1696void 1795void
1697db_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)
1698 PREINIT: 1797 PREINIT:
1699 CALLBACK 1798 CALLBACK
1700 CODE: 1799 CODE:
1701 if (SvREADONLY (data))
1702 croak ("can't modify read-only data scalar in db_pget");
1703{ 1800{
1801 //TODO: key is somtimesmutable
1704 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);
1705 req->db = db; 1824 req->db = db;
1706 req->txn = txn; 1825 req->txn = txn;
1707 req->uint1 = flags; 1826 req->uint1 = flags;
1708 sv_to_dbt (&req->dbt1, key); 1827 sv_to_dbt (&req->dbt1, key);
1709 sv_to_dbt (&req->dbt2, pkey);
1710 req->dbt3.flags = DB_DBT_MALLOC;
1711 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1712 REQ_SEND; 1828 REQ_SEND;
1713} 1829}
1714 1830
1715void 1831void
1716db_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)
1717 PREINIT: 1833 PREINIT:
1718 CALLBACK 1834 CALLBACK
1719 CODE: 1835 CODE:
1720{ 1836{
1721 dREQ (REQ_DB_DEL); 1837 ptr_nuke (ST (0));
1722 req->db = db; 1838 dREQ (REQ_TXN_COMMIT, 0);
1723 req->txn = txn; 1839 req->txn = txn;
1724 req->uint1 = flags; 1840 req->uint1 = flags;
1725 sv_to_dbt (&req->dbt1, key);
1726 REQ_SEND; 1841 REQ_SEND;
1727} 1842}
1728 1843
1729void 1844void
1845db_txn_abort (DB_TXN *txn, SV *callback = 0)
1846 PREINIT:
1847 CALLBACK
1848 CODE:
1849{
1850 ptr_nuke (ST (0));
1851 dREQ (REQ_TXN_ABORT, 0);
1852 req->txn = txn;
1853 REQ_SEND;
1854}
1855
1856void
1730db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0) 1857db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1731 PREINIT: 1858 PREINIT:
1732 CALLBACK 1859 CALLBACK
1733 CODE: 1860 CODE:
1734{ 1861{
1862 ptr_nuke (ST (0));
1735 dREQ (REQ_TXN_COMMIT); 1863 dREQ (REQ_TXN_FINISH, 0);
1736 req->txn = txn; 1864 req->txn = txn;
1737 req->uint1 = flags; 1865 req->uint1 = flags;
1738 REQ_SEND; 1866 REQ_SEND;
1867}
1868
1869void
1870db_c_close (DBC *dbc, SV *callback = 0)
1871 PREINIT:
1872 CALLBACK
1873 CODE:
1874{
1739 ptr_nuke (ST (0)); 1875 ptr_nuke (ST (0));
1740}
1741
1742void
1743db_txn_abort (DB_TXN *txn, SV *callback = 0)
1744 PREINIT:
1745 CALLBACK
1746 CODE:
1747{
1748 dREQ (REQ_TXN_ABORT);
1749 req->txn = txn;
1750 REQ_SEND;
1751 ptr_nuke (ST (0));
1752}
1753
1754void
1755db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1756 PREINIT:
1757 CALLBACK
1758 CODE:
1759{
1760 dREQ (REQ_TXN_FINISH);
1761 req->txn = txn;
1762 req->uint1 = flags;
1763 REQ_SEND;
1764 ptr_nuke (ST (0));
1765}
1766
1767void
1768db_c_close (DBC *dbc, SV *callback = 0)
1769 PREINIT:
1770 CALLBACK
1771 CODE:
1772{
1773 dREQ (REQ_C_CLOSE); 1876 dREQ (REQ_C_CLOSE, 0);
1774 req->dbc = dbc; 1877 req->dbc = dbc;
1775 REQ_SEND; 1878 REQ_SEND;
1776 ptr_nuke (ST (0));
1777} 1879}
1778 1880
1779void 1881void
1780db_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)
1781 PREINIT: 1883 PREINIT:
1782 CALLBACK 1884 CALLBACK
1783 CODE: 1885 CODE:
1784{ 1886{
1785 dREQ (REQ_C_COUNT); 1887 dREQ (REQ_C_COUNT, 1);
1786 req->dbc = dbc; 1888 req->dbc = dbc;
1787 req->sv1 = SvREFCNT_inc (count); 1889 req->sv1 = SvREFCNT_inc (count);
1788 REQ_SEND; 1890 REQ_SEND;
1789} 1891}
1790 1892
1792db_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)
1793 PREINIT: 1895 PREINIT:
1794 CALLBACK 1896 CALLBACK
1795 CODE: 1897 CODE:
1796{ 1898{
1797 dREQ (REQ_C_PUT); 1899 dREQ (REQ_C_PUT, 1);
1798 req->dbc = dbc; 1900 req->dbc = dbc;
1799 sv_to_dbt (&req->dbt1, key); 1901 sv_to_dbt (&req->dbt1, key);
1800 sv_to_dbt (&req->dbt2, data); 1902 sv_to_dbt (&req->dbt2, data);
1801 req->uint1 = flags; 1903 req->uint1 = flags;
1802 REQ_SEND; 1904 REQ_SEND;
1803} 1905}
1804 1906
1805void 1907void
1806db_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)
1807 PREINIT: 1909 PREINIT:
1808 CALLBACK 1910 CALLBACK
1809 CODE: 1911 CODE:
1810{ 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
1811 dREQ (REQ_C_GET); 1916 dREQ (REQ_C_GET, 1);
1812 req->dbc = dbc; 1917 req->dbc = dbc;
1813 req->uint1 = flags; 1918 req->uint1 = flags;
1814 if ((flags & DB_SET) == DB_SET 1919 if (flags & DB_OPFLAGS_MASK == DB_SET)
1815 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1816 sv_to_dbt (&req->dbt1, key); 1920 sv_to_dbt (&req->dbt1, key);
1817 else 1921 else
1922 {
1923 if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
1924 sv_to_dbt (&req->dbt1, key);
1925 else
1818 req->dbt1.flags = DB_DBT_MALLOC; 1926 req->dbt1.flags = DB_DBT_MALLOC;
1819 1927
1820 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 1928 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1929 }
1821 1930
1822 if ((flags & DB_GET_BOTH) == DB_GET_BOTH 1931 if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1823 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) 1932 || flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1824 sv_to_dbt (&req->dbt3, data); 1933 sv_to_dbt (&req->dbt3, data);
1825 else 1934 else
1826 req->dbt3.flags = DB_DBT_MALLOC; 1935 req->dbt3.flags = DB_DBT_MALLOC;
1827 1936
1828 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1937 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1829 REQ_SEND; 1938 REQ_SEND;
1830} 1939}
1831 1940
1832void 1941void
1833db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) 1942db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1834 PREINIT: 1943 PREINIT:
1835 CALLBACK 1944 CALLBACK
1836 CODE: 1945 CODE:
1837{ 1946{
1947 if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
1948 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
1949
1838 dREQ (REQ_C_PGET); 1950 dREQ (REQ_C_PGET, 1);
1839 req->dbc = dbc; 1951 req->dbc = dbc;
1840 req->uint1 = flags; 1952 req->uint1 = flags;
1841 if ((flags & DB_SET) == DB_SET 1953 if (flags & DB_OPFLAGS_MASK == DB_SET)
1842 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1843 sv_to_dbt (&req->dbt1, key); 1954 sv_to_dbt (&req->dbt1, key);
1844 else 1955 else
1956 {
1957 if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
1958 sv_to_dbt (&req->dbt1, key);
1959 else
1845 req->dbt1.flags = DB_DBT_MALLOC; 1960 req->dbt1.flags = DB_DBT_MALLOC;
1846 1961
1847 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 1962 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1963 }
1848 1964
1849 req->dbt2.flags = DB_DBT_MALLOC; 1965 req->dbt2.flags = DB_DBT_MALLOC;
1850 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey); 1966 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1851 1967
1852 if ((flags & DB_GET_BOTH) == DB_GET_BOTH 1968 if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1853 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) 1969 || flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1854 sv_to_dbt (&req->dbt3, data); 1970 sv_to_dbt (&req->dbt3, data);
1855 else 1971 else
1856 req->dbt3.flags = DB_DBT_MALLOC; 1972 req->dbt3.flags = DB_DBT_MALLOC;
1857 1973
1858 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1974 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1863db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0) 1979db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1864 PREINIT: 1980 PREINIT:
1865 CALLBACK 1981 CALLBACK
1866 CODE: 1982 CODE:
1867{ 1983{
1868 dREQ (REQ_C_DEL); 1984 dREQ (REQ_C_DEL, 1);
1869 req->dbc = dbc; 1985 req->dbc = dbc;
1870 req->uint1 = flags; 1986 req->uint1 = flags;
1871 REQ_SEND; 1987 REQ_SEND;
1872} 1988}
1873 1989
1874 1990
1991#if DB_VERSION_MINOR >= 3
1992
1875void 1993void
1876db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0) 1994db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
1877 PREINIT: 1995 PREINIT:
1878 CALLBACK 1996 CALLBACK
1879 CODE: 1997 CODE:
1880{ 1998{
1881 dREQ (REQ_SEQ_OPEN); 1999 dREQ (REQ_SEQ_OPEN, 2);
1882 req->seq = seq; 2000 req->seq = seq;
1883 req->txn = txnid; 2001 req->txn = txnid;
1884 req->uint1 = flags | DB_THREAD; 2002 req->uint1 = flags | DB_THREAD;
1885 sv_to_dbt (&req->dbt1, key); 2003 sv_to_dbt (&req->dbt1, key);
1886 REQ_SEND; 2004 REQ_SEND;
1890db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0) 2008db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
1891 PREINIT: 2009 PREINIT:
1892 CALLBACK 2010 CALLBACK
1893 CODE: 2011 CODE:
1894{ 2012{
2013 ptr_nuke (ST (0));
1895 dREQ (REQ_SEQ_CLOSE); 2014 dREQ (REQ_SEQ_CLOSE, 0);
1896 req->seq = seq; 2015 req->seq = seq;
1897 req->uint1 = flags; 2016 req->uint1 = flags;
1898 REQ_SEND; 2017 REQ_SEND;
1899 ptr_nuke (ST (0));
1900} 2018}
1901 2019
1902void 2020void
1903db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0) 2021db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
1904 PREINIT: 2022 PREINIT:
1905 CALLBACK 2023 CALLBACK
1906 CODE: 2024 CODE:
1907{ 2025{
1908 dREQ (REQ_SEQ_GET); 2026 dREQ (REQ_SEQ_GET, 2);
1909 req->seq = seq; 2027 req->seq = seq;
1910 req->txn = txnid; 2028 req->txn = txnid;
1911 req->int1 = delta; 2029 req->int1 = delta;
1912 req->uint1 = flags; 2030 req->uint1 = flags;
1913 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 2031 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1918db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0) 2036db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
1919 PREINIT: 2037 PREINIT:
1920 CALLBACK 2038 CALLBACK
1921 CODE: 2039 CODE:
1922{ 2040{
1923 dREQ (REQ_SEQ_REMOVE); 2041 dREQ (REQ_SEQ_REMOVE, 2);
1924 req->seq = seq; 2042 req->seq = seq;
1925 req->txn = txnid; 2043 req->txn = txnid;
1926 req->uint1 = flags; 2044 req->uint1 = flags;
1927 REQ_SEND; 2045 REQ_SEND;
1928} 2046}
1929 2047
2048#endif
2049
1930 2050
1931MODULE = BDB PACKAGE = BDB::Env 2051MODULE = BDB PACKAGE = BDB::Env
1932 2052
1933void 2053void
1934DESTROY (DB_ENV_ornuked *env) 2054DESTROY (DB_ENV_ornuked *env)
2066int set_lg_max (DB_ENV *env, U32 max) 2186int set_lg_max (DB_ENV *env, U32 max)
2067 CODE: 2187 CODE:
2068 RETVAL = env->set_lg_max (env, max); 2188 RETVAL = env->set_lg_max (env, max);
2069 OUTPUT: 2189 OUTPUT:
2070 RETVAL 2190 RETVAL
2191
2192#if DB_VERSION_MINOR >= 4
2071 2193
2072int mutex_set_max (DB_ENV *env, U32 max) 2194int mutex_set_max (DB_ENV *env, U32 max)
2073 CODE: 2195 CODE:
2074 RETVAL = env->mutex_set_max (env, max); 2196 RETVAL = env->mutex_set_max (env, max);
2075 OUTPUT: 2197 OUTPUT:
2091 CODE: 2213 CODE:
2092 RETVAL = env->mutex_set_align (env, align); 2214 RETVAL = env->mutex_set_align (env, align);
2093 OUTPUT: 2215 OUTPUT:
2094 RETVAL 2216 RETVAL
2095 2217
2218#endif
2219
2096DB_TXN * 2220DB_TXN *
2097txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 2221txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
2098 CODE: 2222 CODE:
2099 errno = env->txn_begin (env, parent, &RETVAL, flags); 2223 errno = env->txn_begin (env, parent, &RETVAL, flags);
2100 if (errno) 2224 if (errno)
2101 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2225 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
2102 OUTPUT: 2226 OUTPUT:
2103 RETVAL 2227 RETVAL
2228
2229#if DB_VERSION_MINOR >= 5
2230
2231DB_TXN *
2232cdsgroup_begin (DB_ENV *env)
2233 CODE:
2234 errno = env->cdsgroup_begin (env, &RETVAL);
2235 if (errno)
2236 croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
2237 OUTPUT:
2238 RETVAL
2239
2240#endif
2104 2241
2105MODULE = BDB PACKAGE = BDB::Db 2242MODULE = BDB PACKAGE = BDB::Db
2106 2243
2107void 2244void
2108DESTROY (DB_ornuked *db) 2245DESTROY (DB_ornuked *db)
2193 if (errno) 2330 if (errno)
2194 croak ("DB->cursor: %s", db_strerror (errno)); 2331 croak ("DB->cursor: %s", db_strerror (errno));
2195 OUTPUT: 2332 OUTPUT:
2196 RETVAL 2333 RETVAL
2197 2334
2335#if DB_VERSION_MINOR >= 3
2336
2198DB_SEQUENCE * 2337DB_SEQUENCE *
2199sequence (DB *db, U32 flags = 0) 2338sequence (DB *db, U32 flags = 0)
2200 CODE: 2339 CODE:
2201{ 2340{
2202 errno = db_sequence_create (&RETVAL, db, flags); 2341 errno = db_sequence_create (&RETVAL, db, flags);
2204 croak ("db_sequence_create: %s", db_strerror (errno)); 2343 croak ("db_sequence_create: %s", db_strerror (errno));
2205} 2344}
2206 OUTPUT: 2345 OUTPUT:
2207 RETVAL 2346 RETVAL
2208 2347
2348#endif
2349
2209 2350
2210MODULE = BDB PACKAGE = BDB::Txn 2351MODULE = BDB PACKAGE = BDB::Txn
2211 2352
2212void 2353void
2213DESTROY (DB_TXN_ornuked *txn) 2354DESTROY (DB_TXN_ornuked *txn)
2242 CODE: 2383 CODE:
2243 dbc->set_priority (dbc, priority); 2384 dbc->set_priority (dbc, priority);
2244 2385
2245#endif 2386#endif
2246 2387
2388#if DB_VERSION_MINOR >= 3
2389
2247MODULE = BDB PACKAGE = BDB::Sequence 2390MODULE = BDB PACKAGE = BDB::Sequence
2248 2391
2249void 2392void
2250DESTROY (DB_SEQUENCE_ornuked *seq) 2393DESTROY (DB_SEQUENCE_ornuked *seq)
2251 CODE: 2394 CODE:
2274 CODE: 2417 CODE:
2275 RETVAL = seq->set_range (seq, min, max); 2418 RETVAL = seq->set_range (seq, min, max);
2276 OUTPUT: 2419 OUTPUT:
2277 RETVAL 2420 RETVAL
2278 2421
2422#endif
2279 2423
2424

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