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Comparing BDB/BDB.xs (file contents):
Revision 1.39 by root, Mon Jul 7 22:11:04 2008 UTC vs.
Revision 1.71 by root, Thu Nov 12 00:39:58 2009 UTC

1#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
2
1#include "xthread.h" 3#include "xthread.h"
2 4
3#include <errno.h> 5#include <errno.h>
4 6
5#include "EXTERN.h" 7#include "EXTERN.h"
6#include "perl.h" 8#include "perl.h"
7#include "XSUB.h" 9#include "XSUB.h"
8 10
11#include "schmorp.h"
12
9// perl stupidly defines these as macros, breaking 13// perl stupidly defines these as argument-less macros, breaking
10// lots and lots of code. 14// lots and lots of code.
11#undef open 15#undef open
12#undef close 16#undef close
13#undef abort 17#undef abort
14#undef malloc 18#undef malloc
27# include <unistd.h> 31# include <unistd.h>
28#endif 32#endif
29 33
30#include <db.h> 34#include <db.h>
31 35
32#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4) 36#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33# error you need Berkeley DB 4.4 or newer installed 37# error you need Berkeley DB 4.3 or a newer 4.x version installed
34#endif 38#endif
35 39
36/* number of seconds after which idle threads exit */ 40/* number of seconds after which idle threads exit */
37#define IDLE_TIMEOUT 10 41#define IDLE_TIMEOUT 10
42
43typedef SV SV_mutable;
38 44
39typedef DB_ENV DB_ENV_ornull; 45typedef DB_ENV DB_ENV_ornull;
40typedef DB_TXN DB_TXN_ornull; 46typedef DB_TXN DB_TXN_ornull;
41typedef DBC DBC_ornull; 47typedef DBC DBC_ornull;
42typedef DB DB_ornull; 48typedef DB DB_ornull;
43typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44 49
45typedef DB_ENV DB_ENV_ornuked; 50typedef DB_ENV DB_ENV_ornuked;
46typedef DB_TXN DB_TXN_ornuked; 51typedef DB_TXN DB_TXN_ornuked;
47typedef DBC DBC_ornuked; 52typedef DBC DBC_ornuked;
48typedef DB DB_ornuked; 53typedef DB DB_ornuked;
54
55#if DB_VERSION_MINOR >= 3
56typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49typedef DB_SEQUENCE DB_SEQUENCE_ornuked; 57typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
58#endif
50 59
51typedef SV SV8; /* byte-sv, used for argument-checking */
52typedef char *bdb_filename; 60typedef char *bdb_filename;
53 61
54static SV *prepare_cb; 62static SV *prepare_cb;
63
64static HV
65 *bdb_stash,
66 *bdb_env_stash,
67 *bdb_txn_stash,
68 *bdb_cursor_stash,
69 *bdb_db_stash,
70 *bdb_sequence_stash;
55 71
56#if DB_VERSION_MINOR >= 6 72#if DB_VERSION_MINOR >= 6
57# define c_close close 73# define c_close close
58# define c_count count 74# define c_count count
59# define c_del del 75# define c_del del
127dbt_to_sv (SV *sv, DBT *dbt) 143dbt_to_sv (SV *sv, DBT *dbt)
128{ 144{
129 if (sv) 145 if (sv)
130 { 146 {
131 SvREADONLY_off (sv); 147 SvREADONLY_off (sv);
148
149 if (dbt->data)
132 sv_setpvn_mg (sv, dbt->data, dbt->size); 150 sv_setpvn_mg (sv, dbt->data, dbt->size);
151 else
152 sv_setsv_mg (sv, &PL_sv_undef);
153
133 SvREFCNT_dec (sv); 154 SvREFCNT_dec (sv);
134 } 155 }
135 156
136 free (dbt->data); 157 free (dbt->data);
137} 158}
138 159
139enum { 160enum {
140 REQ_QUIT, 161 REQ_QUIT,
141 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 162 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, 163 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
164 REQ_ENV_LOG_ARCHIVE,
143 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE, 165 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_VERIFY, REQ_DB_UPGRADE,
144 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, 166 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, 167 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, 168 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, 169 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
148}; 170};
149 171
164 char *buf1, *buf2, *buf3; 186 char *buf1, *buf2, *buf3;
165 SV *sv1, *sv2, *sv3; 187 SV *sv1, *sv2, *sv3;
166 188
167 DBT dbt1, dbt2, dbt3; 189 DBT dbt1, dbt2, dbt3;
168 DB_KEY_RANGE key_range; 190 DB_KEY_RANGE key_range;
191#if DB_VERSION_MINOR >= 3
169 DB_SEQUENCE *seq; 192 DB_SEQUENCE *seq;
170 db_seq_t seq_t; 193 db_seq_t seq_t;
194#endif
195
196 SV *rsv1, *rsv2; // keep some request objects alive
171} bdb_cb; 197} bdb_cb;
172 198
173typedef bdb_cb *bdb_req; 199typedef bdb_cb *bdb_req;
174 200
175enum { 201enum {
229} 255}
230 256
231static volatile unsigned int nreqs, nready, npending; 257static volatile unsigned int nreqs, nready, npending;
232static volatile unsigned int max_idle = 4; 258static volatile unsigned int max_idle = 4;
233static volatile unsigned int max_outstanding = 0xffffffff; 259static volatile unsigned int max_outstanding = 0xffffffff;
234static int respipe_osf [2], respipe [2] = { -1, -1 }; 260static s_epipe respipe;
235 261
236static mutex_t reslock = X_MUTEX_INIT; 262static mutex_t reslock = X_MUTEX_INIT;
237static mutex_t reqlock = X_MUTEX_INIT; 263static mutex_t reqlock = X_MUTEX_INIT;
238static cond_t reqwait = X_COND_INIT; 264static cond_t reqwait = X_COND_INIT;
239 265
334 abort (); 360 abort ();
335} 361}
336 362
337static int poll_cb (void); 363static int poll_cb (void);
338static void req_free (bdb_req req); 364static void req_free (bdb_req req);
339static void req_cancel (bdb_req req);
340 365
341static int req_invoke (bdb_req req) 366static int req_invoke (bdb_req req)
342{ 367{
343 dSP; 368 switch (req->type)
344
345 if (SvOK (req->callback))
346 { 369 {
370 case REQ_DB_CLOSE:
371 SvREFCNT_dec (req->sv1);
372 break;
373
374 case REQ_DB_GET:
375 case REQ_DB_PGET:
376 case REQ_C_GET:
377 case REQ_C_PGET:
378 case REQ_DB_PUT:
379 case REQ_C_PUT:
380 dbt_to_sv (req->sv1, &req->dbt1);
381 dbt_to_sv (req->sv2, &req->dbt2);
382 dbt_to_sv (req->sv3, &req->dbt3);
383 break;
384
385 case REQ_DB_KEY_RANGE:
386 {
387 AV *av = newAV ();
388
389 av_push (av, newSVnv (req->key_range.less));
390 av_push (av, newSVnv (req->key_range.equal));
391 av_push (av, newSVnv (req->key_range.greater));
392
393 av = (AV *)newRV_noinc ((SV *)av);
394
395 SvREADONLY_off (req->sv1);
396 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
397 SvREFCNT_dec (av);
398 SvREFCNT_dec (req->sv1);
399 }
400 break;
401
402#if DB_VERSION_MINOR >= 3
403 case REQ_SEQ_GET:
404 SvREADONLY_off (req->sv1);
405
406 if (sizeof (IV) > 4)
407 sv_setiv_mg (req->sv1, (IV)req->seq_t);
408 else
409 sv_setnv_mg (req->sv1, (NV)req->seq_t);
410
411 SvREFCNT_dec (req->sv1);
412 break;
413#endif
414
415 case REQ_ENV_LOG_ARCHIVE:
416 {
417 AV *av = newAV ();
418 char **listp = (char **)req->buf1;
419
420 if (listp)
421 while (*listp)
422 av_push (av, newSVpv (*listp, 0)), ++listp;
423
424 av = (AV *)newRV_noinc ((SV *)av);
425
426 SvREADONLY_off (req->sv1);
427 sv_setsv_mg (req->sv1, (SV *)av);
428 SvREFCNT_dec (av);
429 SvREFCNT_dec (req->sv1);
430 }
431 break;
432 }
433
434 errno = req->result;
435
436 if (req->callback)
437 {
438 dSP;
439
347 ENTER; 440 ENTER;
348 SAVETMPS; 441 SAVETMPS;
349 PUSHMARK (SP); 442 PUSHMARK (SP);
350 443
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; 444 PUTBACK;
404 call_sv (req->callback, G_VOID | G_EVAL); 445 call_sv (req->callback, G_VOID | G_EVAL);
405 SPAGAIN; 446 SPAGAIN;
406 447
407 FREETMPS; 448 FREETMPS;
408 LEAVE; 449 LEAVE;
450
451 return !SvTRUE (ERRSV);
409 } 452 }
410 453
411 return !SvTRUE (ERRSV); 454 return 1;
412} 455}
413 456
414static void req_free (bdb_req req) 457static void req_free (bdb_req req)
415{ 458{
459 SvREFCNT_dec (req->callback);
460
461 SvREFCNT_dec (req->rsv1);
462 SvREFCNT_dec (req->rsv2);
463
416 free (req->buf1); 464 free (req->buf1);
417 free (req->buf2); 465 free (req->buf2);
418 free (req->buf3); 466 free (req->buf3);
467
419 Safefree (req); 468 Safefree (req);
420} 469}
421
422#ifdef USE_SOCKETS_AS_HANDLES
423# define TO_SOCKET(x) (win32_get_osfhandle (x))
424#else
425# define TO_SOCKET(x) (x)
426#endif
427 470
428static void 471static void
429create_respipe (void) 472create_respipe (void)
430{ 473{
431#ifdef _WIN32
432 int arg; /* argg */
433#endif
434 int old_readfd = respipe [0];
435
436 if (respipe [1] >= 0)
437 respipe_close (TO_SOCKET (respipe [1]));
438
439#ifdef _WIN32
440 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
441#else
442 if (pipe (respipe)) 474 if (s_epipe_renew (&respipe))
443#endif 475 croak ("BDB: unable to create event pipe");
444 croak ("unable to initialize result pipe");
445
446 if (old_readfd >= 0)
447 {
448 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
449 croak ("unable to initialize result pipe(2)");
450
451 respipe_close (respipe [0]);
452 respipe [0] = old_readfd;
453 }
454
455#ifdef _WIN32
456 arg = 1;
457 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
458 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
459#else
460 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
461 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
462#endif
463 croak ("unable to initialize result pipe(3)");
464
465 respipe_osf [0] = TO_SOCKET (respipe [0]);
466 respipe_osf [1] = TO_SOCKET (respipe [1]);
467} 476}
468 477
478static void bdb_request (bdb_req req);
469X_THREAD_PROC (bdb_proc); 479X_THREAD_PROC (bdb_proc);
470 480
471static void start_thread (void) 481static void start_thread (void)
472{ 482{
473 worker *wrk = calloc (1, sizeof (worker)); 483 worker *wrk = calloc (1, sizeof (worker));
514 on_next_submit = 0; 524 on_next_submit = 0;
515 525
516 PUSHMARK (SP); 526 PUSHMARK (SP);
517 PUTBACK; 527 PUTBACK;
518 call_sv (cb, G_DISCARD | G_EVAL); 528 call_sv (cb, G_DISCARD | G_EVAL);
529 SPAGAIN;
519 } 530 }
520 531
521 // synthesize callback if none given 532 // synthesize callback if none given
522 if (!SvOK (req->callback)) 533 if (!req->callback)
523 { 534 {
535 if (SvOK (prepare_cb))
536 {
524 int count; 537 int count;
525 538
526 dSP; 539 dSP;
527 PUSHMARK (SP); 540 PUSHMARK (SP);
528 PUTBACK; 541 PUTBACK;
529 count = call_sv (prepare_cb, G_ARRAY); 542 count = call_sv (prepare_cb, G_ARRAY);
530 SPAGAIN; 543 SPAGAIN;
531 544
532 if (count != 2) 545 if (count != 2)
533 croak ("prepare callback must return exactly two values\n"); 546 croak ("sync prepare callback must return exactly two values\n");
534 547
535 wait_callback = POPs; 548 wait_callback = POPs;
536 SvREFCNT_dec (req->callback);
537 req->callback = SvREFCNT_inc (POPs); 549 req->callback = SvREFCNT_inc (POPs);
550 }
551 else
552 {
553 // execute request synchronously
554 bdb_request (req);
555 req_invoke (req);
556 req_free (req);
557 return;
558 }
538 } 559 }
539 560
540 ++nreqs; 561 ++nreqs;
541 562
542 X_LOCK (reqlock); 563 X_LOCK (reqlock);
556 } 577 }
557} 578}
558 579
559static void end_thread (void) 580static void end_thread (void)
560{ 581{
561 bdb_req req; 582 bdb_req req = calloc (1, sizeof (bdb_cb));
562
563 Newz (0, req, 1, bdb_cb);
564 583
565 req->type = REQ_QUIT; 584 req->type = REQ_QUIT;
566 req->pri = PRI_MAX + PRI_BIAS; 585 req->pri = PRI_MAX + PRI_BIAS;
567 586
568 X_LOCK (reqlock); 587 X_LOCK (reqlock);
597 end_thread (); 616 end_thread ();
598} 617}
599 618
600static void poll_wait (void) 619static void poll_wait (void)
601{ 620{
602 fd_set rfd;
603
604 while (nreqs) 621 while (nreqs)
605 { 622 {
606 int size; 623 int size;
607 if (WORDACCESS_UNSAFE) X_LOCK (reslock); 624 if (WORDACCESS_UNSAFE) X_LOCK (reslock);
608 size = res_queue.size; 625 size = res_queue.size;
611 if (size) 628 if (size)
612 return; 629 return;
613 630
614 maybe_start_thread (); 631 maybe_start_thread ();
615 632
616 FD_ZERO (&rfd); 633 s_epipe_wait (&respipe);
617 FD_SET (respipe [0], &rfd);
618
619 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
620 } 634 }
621} 635}
622 636
623static int poll_cb (void) 637static int poll_cb (void)
624{ 638{
644 if (req) 658 if (req)
645 { 659 {
646 --npending; 660 --npending;
647 661
648 if (!res_queue.size) 662 if (!res_queue.size)
649 {
650 /* read any signals sent by the worker threads */ 663 /* read any signals sent by the worker threads */
651 char buf [4]; 664 s_epipe_drain (&respipe);
652 while (respipe_read (respipe [0], buf, 4) == 4)
653 ;
654 }
655 } 665 }
656 666
657 X_UNLOCK (reslock); 667 X_UNLOCK (reslock);
658 668
659 if (!req) 669 if (!req)
694 return count; 704 return count;
695} 705}
696 706
697/*****************************************************************************/ 707/*****************************************************************************/
698 708
709static void
710bdb_request (bdb_req req)
711{
712 switch (req->type)
713 {
714 case REQ_ENV_OPEN:
715 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
716 break;
717
718 case REQ_ENV_CLOSE:
719 req->result = req->env->close (req->env, req->uint1);
720 break;
721
722 case REQ_ENV_TXN_CHECKPOINT:
723 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
724 break;
725
726 case REQ_ENV_LOCK_DETECT:
727 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
728 break;
729
730 case REQ_ENV_MEMP_SYNC:
731 req->result = req->env->memp_sync (req->env, 0);
732 break;
733
734 case REQ_ENV_MEMP_TRICKLE:
735 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
736 break;
737
738 case REQ_ENV_DBREMOVE:
739 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
740 break;
741
742 case REQ_ENV_DBRENAME:
743 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
744 break;
745
746 case REQ_DB_OPEN:
747 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
748 break;
749
750 case REQ_DB_CLOSE:
751 req->result = req->db->close (req->db, req->uint1);
752 break;
753
754#if DB_VERSION_MINOR >= 4
755 case REQ_DB_COMPACT:
756 req->result = req->db->compact (req->db, req->txn, req->dbt1.data ? &req->dbt1 : 0, req->dbt2.data ? &req->dbt2 : 0, 0, req->uint1, 0);
757 break;
758#endif
759
760 case REQ_DB_SYNC:
761 req->result = req->db->sync (req->db, req->uint1);
762 break;
763
764 case REQ_DB_VERIFY:
765 req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
766 break;
767
768 case REQ_DB_UPGRADE:
769 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
770 break;
771
772 case REQ_DB_PUT:
773 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
774 break;
775
776#if DB_VERSION_MINOR >= 6
777 case REQ_DB_EXISTS:
778 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
779 break;
780#endif
781 case REQ_DB_GET:
782 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
783 break;
784
785 case REQ_DB_PGET:
786 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
787 break;
788
789 case REQ_DB_DEL:
790 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
791 break;
792
793 case REQ_DB_KEY_RANGE:
794 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
795 break;
796
797 case REQ_TXN_COMMIT:
798 req->result = req->txn->commit (req->txn, req->uint1);
799 break;
800
801 case REQ_TXN_ABORT:
802 req->result = req->txn->abort (req->txn);
803 break;
804
805 case REQ_TXN_FINISH:
806 if (req->txn->flags & TXN_DEADLOCK)
807 {
808 req->result = req->txn->abort (req->txn);
809 if (!req->result)
810 req->result = DB_LOCK_DEADLOCK;
811 }
812 else
813 req->result = req->txn->commit (req->txn, req->uint1);
814 break;
815
816 case REQ_C_CLOSE:
817 req->result = req->dbc->c_close (req->dbc);
818 break;
819
820 case REQ_C_COUNT:
821 {
822 db_recno_t recno;
823 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
824 req->uv1 = recno;
825 }
826 break;
827
828 case REQ_C_PUT:
829 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
830 break;
831
832 case REQ_C_GET:
833 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
834 break;
835
836 case REQ_C_PGET:
837 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
838 break;
839
840 case REQ_C_DEL:
841 req->result = req->dbc->c_del (req->dbc, req->uint1);
842 break;
843
844#if DB_VERSION_MINOR >= 3
845 case REQ_SEQ_OPEN:
846 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
847 break;
848
849 case REQ_SEQ_CLOSE:
850 req->result = req->seq->close (req->seq, req->uint1);
851 break;
852
853 case REQ_SEQ_GET:
854 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
855 break;
856
857 case REQ_SEQ_REMOVE:
858 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
859 break;
860#endif
861
862 case REQ_ENV_LOG_ARCHIVE:
863 {
864 char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */
865 req->result = req->env->log_archive (req->env, &listp, req->uint1);
866 req->buf1 = (char *)listp;
867 }
868 break;
869
870 default:
871 req->result = ENOSYS;
872 break;
873 }
874
875 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
876 req->txn->flags |= TXN_DEADLOCK;
877}
878
699X_THREAD_PROC (bdb_proc) 879X_THREAD_PROC (bdb_proc)
700{ 880{
701 bdb_req req; 881 bdb_req req;
702 struct timespec ts; 882 struct timespec ts;
703 worker *self = (worker *)thr_arg; 883 worker *self = (worker *)thr_arg;
705 /* try to distribute timeouts somewhat evenly */ 885 /* try to distribute timeouts somewhat evenly */
706 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 886 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
707 887
708 for (;;) 888 for (;;)
709 { 889 {
710 ts.tv_sec = time (0) + IDLE_TIMEOUT; 890 ts.tv_sec = time (0) + IDLE_TIMEOUT;
711 891
712 X_LOCK (reqlock); 892 X_LOCK (reqlock);
713 893
714 for (;;) 894 for (;;)
715 { 895 {
742 } 922 }
743 923
744 --nready; 924 --nready;
745 925
746 X_UNLOCK (reqlock); 926 X_UNLOCK (reqlock);
747 927
748 switch (req->type) 928 if (req->type == REQ_QUIT)
749 { 929 {
750 case REQ_QUIT: 930 X_LOCK (reslock);
751 req->result = ENOSYS; 931 free (req);
932 self->req = 0;
933 X_UNLOCK (reslock);
934
752 goto quit; 935 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 } 936 }
893 937
894 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) 938 bdb_request (req);
895 req->txn->flags |= TXN_DEADLOCK;
896 939
897 X_LOCK (reslock); 940 X_LOCK (reslock);
898 941
899 ++npending; 942 ++npending;
900 943
901 if (!reqq_push (&res_queue, req)) 944 if (!reqq_push (&res_queue, req))
902 /* write a dummy byte to the pipe so fh becomes ready */ 945 s_epipe_signal (&respipe);
903 respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
904 946
905 self->req = 0; 947 self->req = 0;
906 worker_clear (self); 948 worker_clear (self);
907 949
908 X_UNLOCK (reslock); 950 X_UNLOCK (reslock);
962 create_respipe (); 1004 create_respipe ();
963 1005
964 atfork_parent (); 1006 atfork_parent ();
965} 1007}
966 1008
967#define dREQ(reqtype) \ 1009#define dREQ(reqtype,rsvcnt) \
968 bdb_req req; \ 1010 bdb_req req; \
969 int req_pri = next_pri; \ 1011 int req_pri = next_pri; \
970 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1012 next_pri = DEFAULT_PRI + PRI_BIAS; \
971 \ 1013 \
972 if (SvOK (callback) && !SvROK (callback)) \ 1014 if (callback && SvOK (callback)) \
973 croak ("callback must be undef or of reference type"); \ 1015 croak ("callback has illegal type or extra arguments"); \
974 \ 1016 \
975 Newz (0, req, 1, bdb_cb); \ 1017 Newz (0, req, 1, bdb_cb); \
976 if (!req) \ 1018 if (!req) \
977 croak ("out of memory during bdb_req allocation"); \ 1019 croak ("out of memory during bdb_req allocation"); \
978 \ 1020 \
979 req->callback = newSVsv (callback); \ 1021 req->callback = SvREFCNT_inc (cb); \
980 req->type = (reqtype); \ 1022 req->type = (reqtype); \
981 req->pri = req_pri 1023 req->pri = req_pri; \
1024 if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
1025 if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
1026 (void)0;
982 1027
983#define REQ_SEND \ 1028#define REQ_SEND \
984 req_send (req) 1029 req_send (req)
985 1030
986#define SvPTR(var, arg, type, class, nullok) \ 1031#define SvPTR(var, arg, type, stash, class, nullok) \
987 if (!SvOK (arg)) \ 1032 if (!SvOK (arg)) \
988 { \ 1033 { \
989 if (nullok != 1) \ 1034 if (nullok != 1) \
990 croak (# var " must be a " # class " object, not undef"); \ 1035 croak (# var " must be a " # class " object, not undef"); \
991 \ 1036 \
992 (var) = 0; \ 1037 (var) = 0; \
993 } \ 1038 } \
994 else if (sv_derived_from ((arg), # class)) \ 1039 else if (SvSTASH (SvRV (arg)) == stash || sv_derived_from ((arg), # class)) \
995 { \ 1040 { \
996 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1041 IV tmp = SvIV ((SV*) SvRV (arg)); \
997 (var) = INT2PTR (type, tmp); \ 1042 (var) = INT2PTR (type, tmp); \
998 if (!var && nullok != 2) \ 1043 if (!var && nullok != 2) \
999 croak (# var " is not a valid " # class " object anymore"); \ 1044 croak (# var " is not a valid " # class " object anymore"); \
1000 } \ 1045 } \
1001 else \ 1046 else \
1002 croak (# var " is not of type " # class); \ 1047 croak (# var " is not of type " # class);
1003 \ 1048
1049#define ARG_MUTABLE(name) \
1050 if (SvREADONLY (name)) \
1051 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1052
1053static SV *
1054newSVptr (void *ptr, HV *stash)
1055{
1056 SV *rv = NEWSV (0, 0);
1057 sv_upgrade (rv, SVt_PVMG);
1058 sv_setiv (rv, PTR2IV (ptr));
1059
1060 return sv_bless (newRV_noinc (rv), stash);
1061}
1004 1062
1005static void 1063static void
1006ptr_nuke (SV *sv) 1064ptr_nuke (SV *sv)
1007{ 1065{
1008 assert (SvROK (sv)); 1066 assert (SvROK (sv));
1046 vtbl_errno = PL_vtbl_sv; 1104 vtbl_errno = PL_vtbl_sv;
1047 vtbl_errno.svt_get = errno_get; 1105 vtbl_errno.svt_get = errno_get;
1048 mg->mg_virtual = &vtbl_errno; 1106 mg->mg_virtual = &vtbl_errno;
1049} 1107}
1050 1108
1109#if __GNUC__ >= 4
1110# define noinline __attribute__ ((noinline))
1111#else
1112# define noinline
1113#endif
1114
1115static noinline SV *
1116pop_callback (I32 *ritems, SV *sv)
1117{
1118 if (SvROK (sv))
1119 {
1120 HV *st;
1121 GV *gvp;
1122 CV *cv;
1123 const char *name;
1124
1125 /* forgive me */
1126 if (SvTYPE (SvRV (sv)) == SVt_PVMG
1127 && (st = SvSTASH (SvRV (sv)))
1128 && (name = HvNAME_get (st))
1129 && (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
1130 return 0;
1131
1132 if ((cv = sv_2cv (sv, &st, &gvp, 0)))
1133 {
1134 --*ritems;
1135 return (SV *)cv;
1136 }
1137 }
1138
1139 return 0;
1140}
1141
1142/*****************************************************************************/
1143
1144#if 0
1145static int
1146bt_pfxc_compare (DB *db, const DBT *dbt1, const DBT *dbt2)
1147{
1148 ssize_t size1 = dbt1->size;
1149 ssize_t size2 = dbt2->size;
1150 int res = memcmp ((void *)dbt1->data, (void *)dbt2->data,
1151 size1 <= size2 ? size1 : size2);
1152
1153 if (res)
1154 return res;
1155 else if (size1 - size2)
1156 return size1 - size2;
1157 else
1158 return 0;
1159}
1160
1161static size_t
1162bt_pfxc_prefix_x (DB *db, const DBT *dbt1, const DBT *dbt2)
1163{
1164 ssize_t size1 = dbt1->size;
1165 ssize_t size2 = dbt2->size;
1166 u_int8_t *p1 = (u_int8_t *)dbt1->data;
1167 u_int8_t *p2 = (u_int8_t *)dbt2->data;
1168 u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
1169
1170 while (p1 < pe)
1171 if (*p1++ != *p2++)
1172 return p1 - (u_int8_t *)dbt1->data - 1;
1173
1174 if (size1 < size2) return size1 + 1;
1175 if (size1 > size2) return size2 + 1;
1176
1177 return size1;
1178}
1179#endif
1180
1181/*****************************************************************************/
1182
1183/* stupid windows defines CALLBACK as well */
1184#undef CALLBACK
1185#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1186
1051MODULE = BDB PACKAGE = BDB 1187MODULE = BDB PACKAGE = BDB
1052 1188
1053PROTOTYPES: ENABLE 1189PROTOTYPES: ENABLE
1054 1190
1055BOOT: 1191BOOT:
1056{ 1192{
1057 HV *stash = gv_stashpv ("BDB", 1); 1193 bdb_stash = gv_stashpv ("BDB" , 1);
1194 bdb_env_stash = gv_stashpv ("BDB::Env" , 1);
1195 bdb_txn_stash = gv_stashpv ("BDB::Txn" , 1);
1196 bdb_cursor_stash = gv_stashpv ("BDB::Cursor" , 1);
1197 bdb_db_stash = gv_stashpv ("BDB::Db" , 1);
1198 bdb_sequence_stash = gv_stashpv ("BDB::Sequence", 1);
1058 1199
1059 static const struct { 1200 static const struct {
1060 const char *name; 1201 const char *name;
1061 IV iv; 1202 IV iv;
1062 } *civ, const_iv[] = { 1203 } *civ, const_iv[] = {
1075 const_iv (RDONLY) 1216 const_iv (RDONLY)
1076 const_iv (USE_ENVIRON) 1217 const_iv (USE_ENVIRON)
1077 const_iv (USE_ENVIRON_ROOT) 1218 const_iv (USE_ENVIRON_ROOT)
1078 const_iv (LOCKDOWN) 1219 const_iv (LOCKDOWN)
1079 const_iv (PRIVATE) 1220 const_iv (PRIVATE)
1080 const_iv (REGISTER)
1081 const_iv (SYSTEM_MEM) 1221 const_iv (SYSTEM_MEM)
1082 const_iv (AUTO_COMMIT) 1222 const_iv (AUTO_COMMIT)
1083 const_iv (CDB_ALLDB) 1223 const_iv (CDB_ALLDB)
1084 const_iv (DIRECT_DB) 1224 const_iv (DIRECT_DB)
1085 const_iv (DSYNC_DB)
1086 const_iv (NOLOCKING) 1225 const_iv (NOLOCKING)
1087 const_iv (NOMMAP) 1226 const_iv (NOMMAP)
1088 const_iv (NOPANIC) 1227 const_iv (NOPANIC)
1089 const_iv (OVERWRITE) 1228 const_iv (OVERWRITE)
1090 const_iv (PANIC_ENVIRONMENT) 1229 const_iv (PANIC_ENVIRONMENT)
1101 const_iv (HASH) 1240 const_iv (HASH)
1102 const_iv (QUEUE) 1241 const_iv (QUEUE)
1103 const_iv (RECNO) 1242 const_iv (RECNO)
1104 const_iv (UNKNOWN) 1243 const_iv (UNKNOWN)
1105 const_iv (EXCL) 1244 const_iv (EXCL)
1106 const_iv (READ_COMMITTED)
1107 const_iv (READ_UNCOMMITTED)
1108 const_iv (TRUNCATE) 1245 const_iv (TRUNCATE)
1109 const_iv (NOSYNC) 1246 const_iv (NOSYNC)
1110 const_iv (CHKSUM) 1247 const_iv (CHKSUM)
1111 const_iv (ENCRYPT) 1248 const_iv (ENCRYPT)
1112 const_iv (DUP) 1249 const_iv (DUP)
1113 const_iv (DUPSORT) 1250 const_iv (DUPSORT)
1114 const_iv (RECNUM) 1251 //const_iv (RECNUM)
1115 const_iv (RENUMBER) 1252 const_iv (RENUMBER)
1116 const_iv (REVSPLITOFF) 1253 const_iv (REVSPLITOFF)
1117 const_iv (INORDER)
1118 const_iv (CONSUME) 1254 const_iv (CONSUME)
1119 const_iv (CONSUME_WAIT) 1255 const_iv (CONSUME_WAIT)
1120 const_iv (GET_BOTH) 1256 const_iv (GET_BOTH)
1121 const_iv (GET_BOTH_RANGE) 1257 const_iv (GET_BOTH_RANGE)
1122 //const_iv (SET_RECNO) 1258 //const_iv (SET_RECNO)
1131 const_iv (LOCK_DEADLOCK) 1267 const_iv (LOCK_DEADLOCK)
1132 const_iv (LOCK_NOTGRANTED) 1268 const_iv (LOCK_NOTGRANTED)
1133 const_iv (RUNRECOVERY) 1269 const_iv (RUNRECOVERY)
1134 const_iv (OLD_VERSION) 1270 const_iv (OLD_VERSION)
1135 const_iv (REP_HANDLE_DEAD) 1271 const_iv (REP_HANDLE_DEAD)
1136 const_iv (REP_LOCKOUT)
1137 const_iv (SECONDARY_BAD) 1272 const_iv (SECONDARY_BAD)
1138
1139 const_iv (FREE_SPACE)
1140 const_iv (FREELIST_ONLY)
1141 1273
1142 const_iv (APPEND) 1274 const_iv (APPEND)
1143 const_iv (NODUPDATA) 1275 const_iv (NODUPDATA)
1144 const_iv (NOOVERWRITE) 1276 const_iv (NOOVERWRITE)
1145 1277
1168 const_iv (FORCE) 1300 const_iv (FORCE)
1169 1301
1170 const_iv (LOCK_DEFAULT) 1302 const_iv (LOCK_DEFAULT)
1171 const_iv (LOCK_EXPIRE) 1303 const_iv (LOCK_EXPIRE)
1172 const_iv (LOCK_MAXLOCKS) 1304 const_iv (LOCK_MAXLOCKS)
1173 const_iv (LOCK_MAXWRITE)
1174 const_iv (LOCK_MINLOCKS) 1305 const_iv (LOCK_MINLOCKS)
1175 const_iv (LOCK_MINWRITE) 1306 const_iv (LOCK_MINWRITE)
1176 const_iv (LOCK_OLDEST) 1307 const_iv (LOCK_OLDEST)
1177 const_iv (LOCK_RANDOM) 1308 const_iv (LOCK_RANDOM)
1178 const_iv (LOCK_YOUNGEST) 1309 const_iv (LOCK_YOUNGEST)
1179 1310
1180 const_iv (SEQ_DEC)
1181 const_iv (SEQ_INC)
1182 const_iv (SEQ_WRAP)
1183
1184 const_iv (BUFFER_SMALL)
1185 const_iv (DONOTINDEX) 1311 const_iv (DONOTINDEX)
1186 const_iv (KEYEMPTY ) 1312 const_iv (KEYEMPTY )
1187 const_iv (KEYEXIST ) 1313 const_iv (KEYEXIST )
1188 const_iv (LOCK_DEADLOCK) 1314 const_iv (LOCK_DEADLOCK)
1189 const_iv (LOCK_NOTGRANTED) 1315 const_iv (LOCK_NOTGRANTED)
1190 const_iv (LOG_BUFFER_FULL)
1191 const_iv (NOSERVER) 1316 const_iv (NOSERVER)
1192 const_iv (NOSERVER_HOME) 1317 const_iv (NOSERVER_HOME)
1193 const_iv (NOSERVER_ID) 1318 const_iv (NOSERVER_ID)
1194 const_iv (NOTFOUND) 1319 const_iv (NOTFOUND)
1195 const_iv (PAGE_NOTFOUND) 1320 const_iv (PAGE_NOTFOUND)
1196 const_iv (REP_DUPMASTER) 1321 const_iv (REP_DUPMASTER)
1197 const_iv (REP_HANDLE_DEAD) 1322 const_iv (REP_HANDLE_DEAD)
1198 const_iv (REP_HOLDELECTION) 1323 const_iv (REP_HOLDELECTION)
1199 const_iv (REP_IGNORE)
1200 const_iv (REP_ISPERM) 1324 const_iv (REP_ISPERM)
1201 const_iv (REP_JOIN_FAILURE)
1202 const_iv (REP_LOCKOUT)
1203 const_iv (REP_NEWMASTER) 1325 const_iv (REP_NEWMASTER)
1204 const_iv (REP_NEWSITE) 1326 const_iv (REP_NEWSITE)
1205 const_iv (REP_NOTPERM) 1327 const_iv (REP_NOTPERM)
1206 const_iv (REP_UNAVAIL) 1328 const_iv (REP_UNAVAIL)
1207 const_iv (RUNRECOVERY) 1329 const_iv (RUNRECOVERY)
1208 const_iv (SECONDARY_BAD) 1330 const_iv (SECONDARY_BAD)
1209 const_iv (VERIFY_BAD) 1331 const_iv (VERIFY_BAD)
1210 const_iv (VERSION_MISMATCH) 1332
1333 const_iv (SALVAGE)
1334 const_iv (AGGRESSIVE)
1335 const_iv (PRINTABLE)
1336 const_iv (NOORDERCHK)
1337 const_iv (ORDERCHKONLY)
1338
1339 const_iv (ARCH_ABS)
1340 const_iv (ARCH_DATA)
1341 const_iv (ARCH_LOG)
1342 const_iv (ARCH_REMOVE)
1211 1343
1212 const_iv (VERB_DEADLOCK) 1344 const_iv (VERB_DEADLOCK)
1213 const_iv (VERB_RECOVERY) 1345 const_iv (VERB_RECOVERY)
1214 const_iv (VERB_REGISTER)
1215 const_iv (VERB_REPLICATION) 1346 const_iv (VERB_REPLICATION)
1216 const_iv (VERB_WAITSFOR) 1347 const_iv (VERB_WAITSFOR)
1217 1348
1218 const_iv (VERSION_MAJOR) 1349 const_iv (VERSION_MAJOR)
1219 const_iv (VERSION_MINOR) 1350 const_iv (VERSION_MINOR)
1220 const_iv (VERSION_PATCH) 1351 const_iv (VERSION_PATCH)
1352#if DB_VERSION_MINOR >= 3
1353 const_iv (INORDER)
1354 const_iv (LOCK_MAXWRITE)
1355 const_iv (SEQ_DEC)
1356 const_iv (SEQ_INC)
1357 const_iv (SEQ_WRAP)
1358 const_iv (BUFFER_SMALL)
1359 const_iv (LOG_BUFFER_FULL)
1360 const_iv (VERSION_MISMATCH)
1361#endif
1362#if DB_VERSION_MINOR >= 4
1363 const_iv (REGISTER)
1364 const_iv (DSYNC_DB)
1365 const_iv (READ_COMMITTED)
1366 const_iv (READ_UNCOMMITTED)
1367 const_iv (REP_IGNORE)
1368 const_iv (REP_LOCKOUT)
1369 const_iv (REP_JOIN_FAILURE)
1370 const_iv (FREE_SPACE)
1371 const_iv (FREELIST_ONLY)
1372 const_iv (VERB_REGISTER)
1373#endif
1221#if DB_VERSION_MINOR >= 5 1374#if DB_VERSION_MINOR >= 5
1222 const_iv (MULTIVERSION) 1375 const_iv (MULTIVERSION)
1223 const_iv (TXN_SNAPSHOT) 1376 const_iv (TXN_SNAPSHOT)
1224#endif 1377#endif
1225#if DB_VERSION_MINOR >= 6 1378#if DB_VERSION_MINOR >= 6
1228 const_iv (PRIORITY_VERY_LOW) 1381 const_iv (PRIORITY_VERY_LOW)
1229 const_iv (PRIORITY_LOW) 1382 const_iv (PRIORITY_LOW)
1230 const_iv (PRIORITY_DEFAULT) 1383 const_iv (PRIORITY_DEFAULT)
1231 const_iv (PRIORITY_HIGH) 1384 const_iv (PRIORITY_HIGH)
1232 const_iv (PRIORITY_VERY_HIGH) 1385 const_iv (PRIORITY_VERY_HIGH)
1386 const_iv (IGNORE_LEASE)
1233#endif 1387#endif
1234#if DB_VERSION_MINOR >= 7 1388#if DB_VERSION_MINOR >= 7
1389 //const_iv (MULTIPLE_KEY)
1235 const_iv (LOG_DIRECT) 1390 const_iv (LOG_DIRECT)
1236 const_iv (LOG_DSYNC) 1391 const_iv (LOG_DSYNC)
1237 const_iv (LOG_AUTO_REMOVE) 1392 const_iv (LOG_AUTO_REMOVE)
1238 const_iv (LOG_IN_MEMORY) 1393 const_iv (LOG_IN_MEMORY)
1239 const_iv (LOG_ZERO) 1394 const_iv (LOG_ZERO)
1240#else 1395#else
1241 const_iv (DIRECT_LOG) 1396 const_iv (DIRECT_LOG)
1397 const_iv (LOG_AUTOREMOVE)
1398# if DB_VERSION_MINOR >= 3
1242 const_iv (DSYNC_LOG) 1399 const_iv (DSYNC_LOG)
1243 const_iv (LOG_AUTOREMOVE)
1244 const_iv (LOG_INMEMORY) 1400 const_iv (LOG_INMEMORY)
1401# endif
1245#endif 1402#endif
1246 }; 1403 };
1247 1404
1248 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1405 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1249 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1406 newCONSTSUB (bdb_stash, (char *)civ->name, newSViv (civ->iv));
1250 1407
1251 newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); 1408 prepare_cb = &PL_sv_undef;
1409
1410 {
1411 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1412 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1413
1414 newCONSTSUB (bdb_stash, "VERSION_v", newSVpvn (vstring, 3));
1415 }
1416
1252 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1417 newCONSTSUB (bdb_stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1253 1418
1254 create_respipe (); 1419 create_respipe ();
1255 1420
1256 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1421 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1257 patch_errno (); 1422 patch_errno ();
1335 1500
1336int 1501int
1337poll_fileno () 1502poll_fileno ()
1338 PROTOTYPE: 1503 PROTOTYPE:
1339 CODE: 1504 CODE:
1340 RETVAL = respipe [0]; 1505 RETVAL = s_epipe_fd (&respipe);
1341 OUTPUT: 1506 OUTPUT:
1342 RETVAL 1507 RETVAL
1343 1508
1344int 1509int
1345poll_cb (...) 1510poll_cb (...)
1387 RETVAL = started; 1552 RETVAL = started;
1388 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); 1553 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1389 OUTPUT: 1554 OUTPUT:
1390 RETVAL 1555 RETVAL
1391 1556
1392void 1557SV *
1393set_sync_prepare (SV *cb) 1558set_sync_prepare (SV *cb)
1394 PROTOTYPE: & 1559 PROTOTYPE: &
1395 CODE: 1560 CODE:
1396 SvREFCNT_dec (prepare_cb); 1561 RETVAL = prepare_cb;
1397 prepare_cb = newSVsv (cb); 1562 prepare_cb = newSVsv (cb);
1563 OUTPUT:
1564 RETVAL
1398 1565
1399char * 1566char *
1400strerror (int errorno = errno) 1567strerror (int errorno = errno)
1401 PROTOTYPE: ;$ 1568 PROTOTYPE: ;$
1402 CODE: 1569 CODE:
1425} 1592}
1426 OUTPUT: 1593 OUTPUT:
1427 RETVAL 1594 RETVAL
1428 1595
1429void 1596void
1430db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1597db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1598 PREINIT:
1599 CALLBACK
1431 CODE: 1600 CODE:
1432{ 1601{
1433 dREQ (REQ_ENV_OPEN); 1602 dREQ (REQ_ENV_OPEN, 1);
1434
1435 req->env = env; 1603 req->env = env;
1436 req->uint1 = open_flags | DB_THREAD; 1604 req->uint1 = open_flags | DB_THREAD;
1437 req->int1 = mode; 1605 req->int1 = mode;
1438 req->buf1 = strdup_ornull (db_home); 1606 req->buf1 = strdup_ornull (db_home);
1439 REQ_SEND; 1607 REQ_SEND;
1440} 1608}
1441 1609
1442void 1610void
1443db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef) 1611db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1612 PREINIT:
1613 CALLBACK
1444 CODE: 1614 CODE:
1445{ 1615{
1446 dREQ (REQ_ENV_CLOSE); 1616 dREQ (REQ_ENV_CLOSE, 0);
1617 ptr_nuke (ST (0));
1447 req->env = env; 1618 req->env = env;
1448 req->uint1 = flags; 1619 req->uint1 = flags;
1449 REQ_SEND; 1620 REQ_SEND;
1450 ptr_nuke (ST (0));
1451} 1621}
1452 1622
1453void 1623void
1454db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 1624db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1625 PREINIT:
1626 CALLBACK
1455 CODE: 1627 CODE:
1456{ 1628{
1457 dREQ (REQ_ENV_TXN_CHECKPOINT); 1629 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1458 req->env = env; 1630 req->env = env;
1459 req->uint1 = kbyte; 1631 req->uint1 = kbyte;
1460 req->int1 = min; 1632 req->int1 = min;
1461 req->uint2 = flags; 1633 req->uint2 = flags;
1462 REQ_SEND; 1634 REQ_SEND;
1463} 1635}
1464 1636
1465void 1637void
1466db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) 1638db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1639 PREINIT:
1640 CALLBACK
1467 CODE: 1641 CODE:
1468{ 1642{
1469 dREQ (REQ_ENV_LOCK_DETECT); 1643 dREQ (REQ_ENV_LOCK_DETECT, 1);
1470 req->env = env; 1644 req->env = env;
1471 req->uint1 = flags; 1645 req->uint1 = flags;
1472 req->uint2 = atype; 1646 req->uint2 = atype;
1647 /* req->int2 = 0; dummy */
1473 REQ_SEND; 1648 REQ_SEND;
1474} 1649}
1475 1650
1476void 1651void
1477db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) 1652db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1653 PREINIT:
1654 CALLBACK
1478 CODE: 1655 CODE:
1479{ 1656{
1480 dREQ (REQ_ENV_MEMP_SYNC); 1657 dREQ (REQ_ENV_MEMP_SYNC, 1);
1481 req->env = env; 1658 req->env = env;
1482 REQ_SEND; 1659 REQ_SEND;
1483} 1660}
1484 1661
1485void 1662void
1486db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) 1663db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1664 PREINIT:
1665 CALLBACK
1487 CODE: 1666 CODE:
1488{ 1667{
1489 dREQ (REQ_ENV_MEMP_TRICKLE); 1668 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1490 req->env = env; 1669 req->env = env;
1491 req->int1 = percent; 1670 req->int1 = percent;
1492 REQ_SEND; 1671 REQ_SEND;
1493} 1672}
1494 1673
1495void 1674void
1496db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = &PL_sv_undef) 1675db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1676 PREINIT:
1677 CALLBACK
1497 CODE: 1678 CODE:
1498{ 1679{
1499 dREQ (REQ_ENV_DBREMOVE); 1680 dREQ (REQ_ENV_DBREMOVE, 2);
1500 req->env = env; 1681 req->env = env;
1501 req->buf1 = strdup_ornull (file); 1682 req->buf1 = strdup_ornull (file);
1502 req->buf2 = strdup_ornull (database); 1683 req->buf2 = strdup_ornull (database);
1503 req->uint1 = flags; 1684 req->uint1 = flags;
1504 REQ_SEND; 1685 REQ_SEND;
1505} 1686}
1506 1687
1507void 1688void
1508db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = &PL_sv_undef) 1689db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
1690 PREINIT:
1691 CALLBACK
1509 CODE: 1692 CODE:
1510{ 1693{
1511 dREQ (REQ_ENV_DBRENAME); 1694 dREQ (REQ_ENV_DBRENAME, 2);
1512 req->env = env; 1695 req->env = env;
1513 req->buf1 = strdup_ornull (file); 1696 req->buf1 = strdup_ornull (file);
1514 req->buf2 = strdup_ornull (database); 1697 req->buf2 = strdup_ornull (database);
1515 req->buf3 = strdup_ornull (newname); 1698 req->buf3 = strdup_ornull (newname);
1516 req->uint1 = flags; 1699 req->uint1 = flags;
1517 REQ_SEND; 1700 REQ_SEND;
1518} 1701}
1519 1702
1703void
1704db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0)
1705 PREINIT:
1706 CALLBACK
1707 CODE:
1708{
1709 dREQ (REQ_ENV_LOG_ARCHIVE, 1);
1710 req->sv1 = SvREFCNT_inc (listp);
1711 req->env = env;
1712 req->uint1 = flags;
1713 REQ_SEND;
1714}
1715
1520DB * 1716DB *
1521db_create (DB_ENV *env = 0, U32 flags = 0) 1717db_create (DB_ENV *env = 0, U32 flags = 0)
1522 CODE: 1718 CODE:
1523{ 1719{
1524 errno = db_create (&RETVAL, env, flags); 1720 errno = db_create (&RETVAL, env, flags);
1530} 1726}
1531 OUTPUT: 1727 OUTPUT:
1532 RETVAL 1728 RETVAL
1533 1729
1534void 1730void
1535db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1731db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1732 PREINIT:
1733 CALLBACK
1536 CODE: 1734 CODE:
1537{ 1735{
1538 dREQ (REQ_DB_OPEN); 1736 dREQ (REQ_DB_OPEN, 2);
1539 req->db = db; 1737 req->db = db;
1540 req->txn = txnid; 1738 req->txn = txnid;
1541 req->buf1 = strdup_ornull (file); 1739 req->buf1 = strdup_ornull (file);
1542 req->buf2 = strdup_ornull (database); 1740 req->buf2 = strdup_ornull (database);
1543 req->int1 = type; 1741 req->int1 = type;
1545 req->int2 = mode; 1743 req->int2 = mode;
1546 REQ_SEND; 1744 REQ_SEND;
1547} 1745}
1548 1746
1549void 1747void
1550db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1748db_close (DB *db, U32 flags = 0, SV *callback = 0)
1749 PREINIT:
1750 CALLBACK
1551 CODE: 1751 CODE:
1552{ 1752{
1553 dREQ (REQ_DB_CLOSE); 1753 dREQ (REQ_DB_CLOSE, 0);
1754 ptr_nuke (ST (0));
1554 req->db = db; 1755 req->db = db;
1555 req->uint1 = flags; 1756 req->uint1 = flags;
1556 req->sv1 = (SV *)db->app_private; 1757 req->sv1 = (SV *)db->app_private;
1557 REQ_SEND; 1758 REQ_SEND;
1558 ptr_nuke (ST (0));
1559} 1759}
1560 1760
1761#if DB_VERSION_MINOR >= 4
1762
1561void 1763void
1562db_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 = &PL_sv_undef) 1764db_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)
1765 PREINIT:
1766 CALLBACK
1563 CODE: 1767 CODE:
1564{ 1768{
1565 dREQ (REQ_DB_COMPACT); 1769 dREQ (REQ_DB_COMPACT, 2);
1566 req->db = db; 1770 req->db = db;
1567 req->txn = txn; 1771 req->txn = txn;
1568 sv_to_dbt (&req->dbt1, start); 1772 if (start) sv_to_dbt (&req->dbt1, start);
1569 sv_to_dbt (&req->dbt2, stop); 1773 if (stop ) sv_to_dbt (&req->dbt2, stop );
1570 req->uint1 = flags; 1774 req->uint1 = flags;
1571 REQ_SEND; 1775 REQ_SEND;
1572} 1776}
1573 1777
1778#endif
1779
1574void 1780void
1575db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1781db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1782 PREINIT:
1783 CALLBACK
1576 CODE: 1784 CODE:
1577{ 1785{
1578 dREQ (REQ_DB_SYNC); 1786 dREQ (REQ_DB_SYNC, 1);
1579 req->db = db; 1787 req->db = db;
1580 req->uint1 = flags; 1788 req->uint1 = flags;
1581 REQ_SEND; 1789 REQ_SEND;
1582} 1790}
1583 1791
1584void 1792void
1793db_verify (DB *db, bdb_filename file, bdb_filename database = 0, SV *dummy = 0, U32 flags = 0, SV *callback = 0)
1794 PREINIT:
1795 CALLBACK
1796 CODE:
1797{
1798 dREQ (REQ_DB_VERIFY, 1);
1799 ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
1800 req->db = db;
1801 req->buf1 = strdup (file);
1802 req->buf2 = strdup_ornull (database);
1803 req->uint1 = flags;
1804 REQ_SEND;
1805}
1806
1807void
1585db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = &PL_sv_undef) 1808db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1809 PREINIT:
1810 CALLBACK
1586 CODE: 1811 CODE:
1587{ 1812{
1588 dREQ (REQ_DB_SYNC); 1813 dREQ (REQ_DB_UPGRADE, 1);
1589 req->db = db; 1814 req->db = db;
1590 req->buf1 = strdup (file); 1815 req->buf1 = strdup (file);
1591 req->uint1 = flags; 1816 req->uint1 = flags;
1592 REQ_SEND; 1817 REQ_SEND;
1593} 1818}
1594 1819
1595void 1820void
1596db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1821db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1822 PREINIT:
1823 CALLBACK
1597 CODE: 1824 CODE:
1598{ 1825{
1599 dREQ (REQ_DB_KEY_RANGE); 1826 dREQ (REQ_DB_KEY_RANGE, 2);
1600 req->db = db; 1827 req->db = db;
1601 req->txn = txn; 1828 req->txn = txn;
1602 sv_to_dbt (&req->dbt1, key); 1829 sv_to_dbt (&req->dbt1, key);
1603 req->uint1 = flags; 1830 req->uint1 = flags;
1604 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1831 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1605 REQ_SEND; 1832 REQ_SEND;
1606} 1833}
1607 1834
1608void 1835void
1609db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1836db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1837 PREINIT:
1838 CALLBACK
1610 CODE: 1839 CODE:
1611{ 1840{
1612 dREQ (REQ_DB_PUT); 1841 dREQ (REQ_DB_PUT, 2);
1613 req->db = db; 1842 req->db = db;
1614 req->txn = txn; 1843 req->txn = txn;
1615 sv_to_dbt (&req->dbt1, key); 1844 sv_to_dbt (&req->dbt1, key);
1616 sv_to_dbt (&req->dbt2, data); 1845 sv_to_dbt (&req->dbt2, data);
1617 req->uint1 = flags; 1846 req->uint1 = flags;
1618 REQ_SEND; 1847 REQ_SEND;
1619} 1848}
1620 1849
1850#if DB_VERSION_MINOR >= 6
1851
1621void 1852void
1853db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1854 PREINIT:
1855 CALLBACK
1856 CODE:
1857{
1858 dREQ (REQ_DB_EXISTS, 2);
1859 req->db = db;
1860 req->txn = txn;
1861 req->uint1 = flags;
1862 sv_to_dbt (&req->dbt1, key);
1863 REQ_SEND;
1864}
1865
1866#endif
1867
1868void
1622db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1869db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1870 PREINIT:
1871 CALLBACK
1623 CODE: 1872 CODE:
1624 if (SvREADONLY (data))
1625 croak ("can't modify read-only data scalar in db_get");
1626{ 1873{
1874 //TODO: key is somtimesmutable
1627 dREQ (REQ_DB_GET); 1875 dREQ (REQ_DB_GET, 2);
1628 req->db = db; 1876 req->db = db;
1629 req->txn = txn; 1877 req->txn = txn;
1630 req->uint1 = flags; 1878 req->uint1 = flags;
1631 sv_to_dbt (&req->dbt1, key); 1879 sv_to_dbt (&req->dbt1, key);
1632 req->dbt3.flags = DB_DBT_MALLOC; 1880 req->dbt3.flags = DB_DBT_MALLOC;
1633 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1881 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1634 REQ_SEND; 1882 REQ_SEND;
1635} 1883}
1636 1884
1637void 1885void
1638db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1886db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1887 PREINIT:
1888 CALLBACK
1639 CODE: 1889 CODE:
1640 if (SvREADONLY (data))
1641 croak ("can't modify read-only data scalar in db_pget");
1642{ 1890{
1891 //TODO: key is somtimesmutable
1643 dREQ (REQ_DB_PGET); 1892 dREQ (REQ_DB_PGET, 2);
1893 req->db = db;
1894 req->txn = txn;
1895 req->uint1 = flags;
1896
1897 sv_to_dbt (&req->dbt1, key);
1898
1899 req->dbt2.flags = DB_DBT_MALLOC;
1900 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1901
1902 req->dbt3.flags = DB_DBT_MALLOC;
1903 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1904 REQ_SEND;
1905}
1906
1907void
1908db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1909 PREINIT:
1910 CALLBACK
1911 CODE:
1912{
1913 dREQ (REQ_DB_DEL, 2);
1644 req->db = db; 1914 req->db = db;
1645 req->txn = txn; 1915 req->txn = txn;
1646 req->uint1 = flags; 1916 req->uint1 = flags;
1647 sv_to_dbt (&req->dbt1, key); 1917 sv_to_dbt (&req->dbt1, key);
1648 sv_to_dbt (&req->dbt2, pkey);
1649 req->dbt3.flags = DB_DBT_MALLOC;
1650 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1651 REQ_SEND; 1918 REQ_SEND;
1652} 1919}
1653 1920
1654void 1921void
1655db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 1922db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1923 PREINIT:
1924 CALLBACK
1656 CODE: 1925 CODE:
1657{ 1926{
1658 dREQ (REQ_DB_DEL); 1927 dREQ (REQ_TXN_COMMIT, 0);
1659 req->db = db; 1928 ptr_nuke (ST (0));
1660 req->txn = txn; 1929 req->txn = txn;
1661 req->uint1 = flags; 1930 req->uint1 = flags;
1662 sv_to_dbt (&req->dbt1, key);
1663 REQ_SEND; 1931 REQ_SEND;
1664} 1932}
1665 1933
1666void 1934void
1667db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) 1935db_txn_abort (DB_TXN *txn, SV *callback = 0)
1936 PREINIT:
1937 CALLBACK
1668 CODE: 1938 CODE:
1669{ 1939{
1670 dREQ (REQ_TXN_COMMIT); 1940 dREQ (REQ_TXN_ABORT, 0);
1941 ptr_nuke (ST (0));
1942 req->txn = txn;
1943 REQ_SEND;
1944}
1945
1946void
1947db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1948 PREINIT:
1949 CALLBACK
1950 CODE:
1951{
1952 dREQ (REQ_TXN_FINISH, 0);
1953 ptr_nuke (ST (0));
1671 req->txn = txn; 1954 req->txn = txn;
1672 req->uint1 = flags; 1955 req->uint1 = flags;
1673 REQ_SEND; 1956 REQ_SEND;
1957}
1958
1959void
1960db_c_close (DBC *dbc, SV *callback = 0)
1961 PREINIT:
1962 CALLBACK
1963 CODE:
1964{
1965 dREQ (REQ_C_CLOSE, 0);
1674 ptr_nuke (ST (0)); 1966 ptr_nuke (ST (0));
1675}
1676
1677void
1678db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)
1679 CODE:
1680{
1681 dREQ (REQ_TXN_ABORT);
1682 req->txn = txn;
1683 REQ_SEND;
1684 ptr_nuke (ST (0));
1685}
1686
1687void
1688db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
1689 CODE:
1690{
1691 dREQ (REQ_TXN_FINISH);
1692 req->txn = txn;
1693 req->uint1 = flags;
1694 REQ_SEND;
1695 ptr_nuke (ST (0));
1696}
1697
1698void
1699db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1700 CODE:
1701{
1702 dREQ (REQ_C_CLOSE);
1703 req->dbc = dbc; 1967 req->dbc = dbc;
1704 REQ_SEND; 1968 REQ_SEND;
1705 ptr_nuke (ST (0));
1706} 1969}
1707 1970
1708void 1971void
1709db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef) 1972db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1973 PREINIT:
1974 CALLBACK
1710 CODE: 1975 CODE:
1711{ 1976{
1712 dREQ (REQ_C_COUNT); 1977 dREQ (REQ_C_COUNT, 1);
1713 req->dbc = dbc; 1978 req->dbc = dbc;
1714 req->sv1 = SvREFCNT_inc (count); 1979 req->sv1 = SvREFCNT_inc (count);
1715 REQ_SEND; 1980 REQ_SEND;
1716} 1981}
1717 1982
1718void 1983void
1719db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1984db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1985 PREINIT:
1986 CALLBACK
1720 CODE: 1987 CODE:
1721{ 1988{
1722 dREQ (REQ_C_PUT); 1989 dREQ (REQ_C_PUT, 1);
1723 req->dbc = dbc; 1990 req->dbc = dbc;
1724 sv_to_dbt (&req->dbt1, key); 1991 sv_to_dbt (&req->dbt1, key);
1725 sv_to_dbt (&req->dbt2, data); 1992 sv_to_dbt (&req->dbt2, data);
1726 req->uint1 = flags; 1993 req->uint1 = flags;
1727 REQ_SEND; 1994 REQ_SEND;
1728} 1995}
1729 1996
1730void 1997void
1731db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1998db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1999 PREINIT:
2000 CALLBACK
1732 CODE: 2001 CODE:
1733{ 2002{
2003 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2004 croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
2005 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2006 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2007 "key",
2008 "BDB::db_c_get");
2009
2010 {
1734 dREQ (REQ_C_GET); 2011 dREQ (REQ_C_GET, 1);
2012 req->dbc = dbc;
2013 req->uint1 = flags;
2014 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
2015 sv_to_dbt (&req->dbt1, key);
2016 else
2017 {
2018 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2019 sv_to_dbt (&req->dbt1, key);
2020 else
2021 req->dbt1.flags = DB_DBT_MALLOC;
2022
2023 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2024 }
2025
2026 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2027 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2028 sv_to_dbt (&req->dbt3, data);
2029 else
2030 req->dbt3.flags = DB_DBT_MALLOC;
2031
2032 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2033 REQ_SEND;
2034 }
2035}
2036
2037void
2038db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
2039 PREINIT:
2040 CALLBACK
2041 CODE:
2042{
2043 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2044 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
2045 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2046 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2047 "key",
2048 "BDB::db_c_pget");
2049
2050 {
2051 dREQ (REQ_C_PGET, 1);
2052 req->dbc = dbc;
2053 req->uint1 = flags;
2054 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
2055 sv_to_dbt (&req->dbt1, key);
2056 else
2057 {
2058 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2059 sv_to_dbt (&req->dbt1, key);
2060 else
2061 req->dbt1.flags = DB_DBT_MALLOC;
2062
2063 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2064 }
2065
2066 req->dbt2.flags = DB_DBT_MALLOC;
2067 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
2068
2069 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2070 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2071 sv_to_dbt (&req->dbt3, data);
2072 else
2073 req->dbt3.flags = DB_DBT_MALLOC;
2074
2075 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2076 REQ_SEND;
2077 }
2078}
2079
2080void
2081db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
2082 PREINIT:
2083 CALLBACK
2084 CODE:
2085{
2086 dREQ (REQ_C_DEL, 1);
1735 req->dbc = dbc; 2087 req->dbc = dbc;
1736 req->uint1 = flags; 2088 req->uint1 = flags;
1737 if ((flags & DB_SET) == DB_SET
1738 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1739 sv_to_dbt (&req->dbt1, key);
1740 else
1741 req->dbt1.flags = DB_DBT_MALLOC;
1742
1743 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1744
1745 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1746 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1747 sv_to_dbt (&req->dbt3, data);
1748 else
1749 req->dbt3.flags = DB_DBT_MALLOC;
1750
1751 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1752 REQ_SEND; 2089 REQ_SEND;
1753} 2090}
1754 2091
1755void
1756db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1757 CODE:
1758{
1759 dREQ (REQ_C_PGET);
1760 req->dbc = dbc;
1761 req->uint1 = flags;
1762 if ((flags & DB_SET) == DB_SET
1763 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1764 sv_to_dbt (&req->dbt1, key);
1765 else
1766 req->dbt1.flags = DB_DBT_MALLOC;
1767 2092
1768 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 2093#if DB_VERSION_MINOR >= 3
1769 2094
1770 req->dbt2.flags = DB_DBT_MALLOC;
1771 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1772
1773 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1774 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1775 sv_to_dbt (&req->dbt3, data);
1776 else
1777 req->dbt3.flags = DB_DBT_MALLOC;
1778
1779 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1780 REQ_SEND;
1781}
1782
1783void 2095void
1784db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)
1785 CODE:
1786{
1787 dREQ (REQ_C_DEL);
1788 req->dbc = dbc;
1789 req->uint1 = flags;
1790 REQ_SEND;
1791}
1792
1793
1794void
1795db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 2096db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
2097 PREINIT:
2098 CALLBACK
1796 CODE: 2099 CODE:
1797{ 2100{
1798 dREQ (REQ_SEQ_OPEN); 2101 dREQ (REQ_SEQ_OPEN, 2);
1799 req->seq = seq; 2102 req->seq = seq;
1800 req->txn = txnid; 2103 req->txn = txnid;
1801 req->uint1 = flags | DB_THREAD; 2104 req->uint1 = flags | DB_THREAD;
1802 sv_to_dbt (&req->dbt1, key); 2105 sv_to_dbt (&req->dbt1, key);
1803 REQ_SEND; 2106 REQ_SEND;
1804} 2107}
1805 2108
1806void 2109void
1807db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) 2110db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
2111 PREINIT:
2112 CALLBACK
1808 CODE: 2113 CODE:
1809{ 2114{
1810 dREQ (REQ_SEQ_CLOSE); 2115 dREQ (REQ_SEQ_CLOSE, 0);
2116 ptr_nuke (ST (0));
1811 req->seq = seq; 2117 req->seq = seq;
1812 req->uint1 = flags; 2118 req->uint1 = flags;
1813 REQ_SEND; 2119 REQ_SEND;
1814 ptr_nuke (ST (0));
1815} 2120}
1816 2121
1817void 2122void
1818db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = &PL_sv_undef) 2123db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
2124 PREINIT:
2125 CALLBACK
1819 CODE: 2126 CODE:
1820{ 2127{
1821 dREQ (REQ_SEQ_GET); 2128 dREQ (REQ_SEQ_GET, 2);
1822 req->seq = seq; 2129 req->seq = seq;
1823 req->txn = txnid; 2130 req->txn = txnid;
1824 req->int1 = delta; 2131 req->int1 = delta;
1825 req->uint1 = flags; 2132 req->uint1 = flags;
1826 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 2133 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1827 REQ_SEND; 2134 REQ_SEND;
1828} 2135}
1829 2136
1830void 2137void
1831db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 2138db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
2139 PREINIT:
2140 CALLBACK
1832 CODE: 2141 CODE:
1833{ 2142{
1834 dREQ (REQ_SEQ_REMOVE); 2143 dREQ (REQ_SEQ_REMOVE, 2);
1835 req->seq = seq; 2144 req->seq = seq;
1836 req->txn = txnid; 2145 req->txn = txnid;
1837 req->uint1 = flags; 2146 req->uint1 = flags;
1838 REQ_SEND; 2147 REQ_SEND;
1839} 2148}
1840 2149
2150#endif
2151
1841 2152
1842MODULE = BDB PACKAGE = BDB::Env 2153MODULE = BDB PACKAGE = BDB::Env
1843 2154
1844void 2155void
1845DESTROY (DB_ENV_ornuked *env) 2156DESTROY (DB_ENV_ornuked *env)
1977int set_lg_max (DB_ENV *env, U32 max) 2288int set_lg_max (DB_ENV *env, U32 max)
1978 CODE: 2289 CODE:
1979 RETVAL = env->set_lg_max (env, max); 2290 RETVAL = env->set_lg_max (env, max);
1980 OUTPUT: 2291 OUTPUT:
1981 RETVAL 2292 RETVAL
2293
2294#if DB_VERSION_MINOR >= 4
1982 2295
1983int mutex_set_max (DB_ENV *env, U32 max) 2296int mutex_set_max (DB_ENV *env, U32 max)
1984 CODE: 2297 CODE:
1985 RETVAL = env->mutex_set_max (env, max); 2298 RETVAL = env->mutex_set_max (env, max);
1986 OUTPUT: 2299 OUTPUT:
2002 CODE: 2315 CODE:
2003 RETVAL = env->mutex_set_align (env, align); 2316 RETVAL = env->mutex_set_align (env, align);
2004 OUTPUT: 2317 OUTPUT:
2005 RETVAL 2318 RETVAL
2006 2319
2320#endif
2321
2007DB_TXN * 2322DB_TXN *
2008txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 2323txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
2009 CODE: 2324 CODE:
2010 errno = env->txn_begin (env, parent, &RETVAL, flags); 2325 errno = env->txn_begin (env, parent, &RETVAL, flags);
2011 if (errno) 2326 if (errno)
2012 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2327 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
2013 OUTPUT: 2328 OUTPUT:
2014 RETVAL 2329 RETVAL
2330
2331#if DB_VERSION_MINOR >= 5
2332
2333DB_TXN *
2334cdsgroup_begin (DB_ENV *env)
2335 CODE:
2336 errno = env->cdsgroup_begin (env, &RETVAL);
2337 if (errno)
2338 croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
2339 OUTPUT:
2340 RETVAL
2341
2342#endif
2015 2343
2016MODULE = BDB PACKAGE = BDB::Db 2344MODULE = BDB PACKAGE = BDB::Db
2017 2345
2018void 2346void
2019DESTROY (DB_ornuked *db) 2347DESTROY (DB_ornuked *db)
2029 CODE: 2357 CODE:
2030 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2358 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2031 OUTPUT: 2359 OUTPUT:
2032 RETVAL 2360 RETVAL
2033 2361
2362int set_pagesize (DB *db, U32 pagesize)
2363 CODE:
2364 RETVAL = db->set_pagesize (db, pagesize);
2365 OUTPUT:
2366 RETVAL
2367
2034int set_flags (DB *db, U32 flags) 2368int set_flags (DB *db, U32 flags)
2035 CODE: 2369 CODE:
2036 RETVAL = db->set_flags (db, flags); 2370 RETVAL = db->set_flags (db, flags);
2037 OUTPUT: 2371 OUTPUT:
2038 RETVAL 2372 RETVAL
2104 if (errno) 2438 if (errno)
2105 croak ("DB->cursor: %s", db_strerror (errno)); 2439 croak ("DB->cursor: %s", db_strerror (errno));
2106 OUTPUT: 2440 OUTPUT:
2107 RETVAL 2441 RETVAL
2108 2442
2443#if DB_VERSION_MINOR >= 3
2444
2109DB_SEQUENCE * 2445DB_SEQUENCE *
2110sequence (DB *db, U32 flags = 0) 2446sequence (DB *db, U32 flags = 0)
2111 CODE: 2447 CODE:
2112{ 2448{
2113 errno = db_sequence_create (&RETVAL, db, flags); 2449 errno = db_sequence_create (&RETVAL, db, flags);
2115 croak ("db_sequence_create: %s", db_strerror (errno)); 2451 croak ("db_sequence_create: %s", db_strerror (errno));
2116} 2452}
2117 OUTPUT: 2453 OUTPUT:
2118 RETVAL 2454 RETVAL
2119 2455
2456#endif
2457
2120 2458
2121MODULE = BDB PACKAGE = BDB::Txn 2459MODULE = BDB PACKAGE = BDB::Txn
2122 2460
2123void 2461void
2124DESTROY (DB_TXN_ornuked *txn) 2462DESTROY (DB_TXN_ornuked *txn)
2153 CODE: 2491 CODE:
2154 dbc->set_priority (dbc, priority); 2492 dbc->set_priority (dbc, priority);
2155 2493
2156#endif 2494#endif
2157 2495
2496#if DB_VERSION_MINOR >= 3
2497
2158MODULE = BDB PACKAGE = BDB::Sequence 2498MODULE = BDB PACKAGE = BDB::Sequence
2159 2499
2160void 2500void
2161DESTROY (DB_SEQUENCE_ornuked *seq) 2501DESTROY (DB_SEQUENCE_ornuked *seq)
2162 CODE: 2502 CODE:
2185 CODE: 2525 CODE:
2186 RETVAL = seq->set_range (seq, min, max); 2526 RETVAL = seq->set_range (seq, min, max);
2187 OUTPUT: 2527 OUTPUT:
2188 RETVAL 2528 RETVAL
2189 2529
2530#endif
2190 2531
2532

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