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Comparing BDB/BDB.xs (file contents):
Revision 1.37 by root, Sat May 10 20:23:06 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, 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
159 DBC *dbc; 181 DBC *dbc;
160 182
161 UV uv1; 183 UV uv1;
162 int int1, int2; 184 int int1, int2;
163 U32 uint1, uint2; 185 U32 uint1, uint2;
164 char *buf1, *buf2; 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);
466 free (req->buf3);
467
418 Safefree (req); 468 Safefree (req);
419} 469}
420
421#ifdef USE_SOCKETS_AS_HANDLES
422# define TO_SOCKET(x) (win32_get_osfhandle (x))
423#else
424# define TO_SOCKET(x) (x)
425#endif
426 470
427static void 471static void
428create_respipe (void) 472create_respipe (void)
429{ 473{
430#ifdef _WIN32
431 int arg; /* argg */
432#endif
433 int old_readfd = respipe [0];
434
435 if (respipe [1] >= 0)
436 respipe_close (TO_SOCKET (respipe [1]));
437
438#ifdef _WIN32
439 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
440#else
441 if (pipe (respipe)) 474 if (s_epipe_renew (&respipe))
442#endif 475 croak ("BDB: unable to create event pipe");
443 croak ("unable to initialize result pipe");
444
445 if (old_readfd >= 0)
446 {
447 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
448 croak ("unable to initialize result pipe(2)");
449
450 respipe_close (respipe [0]);
451 respipe [0] = old_readfd;
452 }
453
454#ifdef _WIN32
455 arg = 1;
456 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
457 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
458#else
459 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
460 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
461#endif
462 croak ("unable to initialize result pipe(3)");
463
464 respipe_osf [0] = TO_SOCKET (respipe [0]);
465 respipe_osf [1] = TO_SOCKET (respipe [1]);
466} 476}
467 477
478static void bdb_request (bdb_req req);
468X_THREAD_PROC (bdb_proc); 479X_THREAD_PROC (bdb_proc);
469 480
470static void start_thread (void) 481static void start_thread (void)
471{ 482{
472 worker *wrk = calloc (1, sizeof (worker)); 483 worker *wrk = calloc (1, sizeof (worker));
513 on_next_submit = 0; 524 on_next_submit = 0;
514 525
515 PUSHMARK (SP); 526 PUSHMARK (SP);
516 PUTBACK; 527 PUTBACK;
517 call_sv (cb, G_DISCARD | G_EVAL); 528 call_sv (cb, G_DISCARD | G_EVAL);
529 SPAGAIN;
518 } 530 }
519 531
520 // synthesize callback if none given 532 // synthesize callback if none given
521 if (!SvOK (req->callback)) 533 if (!req->callback)
522 { 534 {
535 if (SvOK (prepare_cb))
536 {
523 int count; 537 int count;
524 538
525 dSP; 539 dSP;
526 PUSHMARK (SP); 540 PUSHMARK (SP);
527 PUTBACK; 541 PUTBACK;
528 count = call_sv (prepare_cb, G_ARRAY); 542 count = call_sv (prepare_cb, G_ARRAY);
529 SPAGAIN; 543 SPAGAIN;
530 544
531 if (count != 2) 545 if (count != 2)
532 croak ("prepare callback must return exactly two values\n"); 546 croak ("sync prepare callback must return exactly two values\n");
533 547
534 wait_callback = POPs; 548 wait_callback = POPs;
535 SvREFCNT_dec (req->callback);
536 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 }
537 } 559 }
538 560
539 ++nreqs; 561 ++nreqs;
540 562
541 X_LOCK (reqlock); 563 X_LOCK (reqlock);
555 } 577 }
556} 578}
557 579
558static void end_thread (void) 580static void end_thread (void)
559{ 581{
560 bdb_req req; 582 bdb_req req = calloc (1, sizeof (bdb_cb));
561
562 Newz (0, req, 1, bdb_cb);
563 583
564 req->type = REQ_QUIT; 584 req->type = REQ_QUIT;
565 req->pri = PRI_MAX + PRI_BIAS; 585 req->pri = PRI_MAX + PRI_BIAS;
566 586
567 X_LOCK (reqlock); 587 X_LOCK (reqlock);
596 end_thread (); 616 end_thread ();
597} 617}
598 618
599static void poll_wait (void) 619static void poll_wait (void)
600{ 620{
601 fd_set rfd;
602
603 while (nreqs) 621 while (nreqs)
604 { 622 {
605 int size; 623 int size;
606 if (WORDACCESS_UNSAFE) X_LOCK (reslock); 624 if (WORDACCESS_UNSAFE) X_LOCK (reslock);
607 size = res_queue.size; 625 size = res_queue.size;
610 if (size) 628 if (size)
611 return; 629 return;
612 630
613 maybe_start_thread (); 631 maybe_start_thread ();
614 632
615 FD_ZERO (&rfd); 633 s_epipe_wait (&respipe);
616 FD_SET (respipe [0], &rfd);
617
618 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
619 } 634 }
620} 635}
621 636
622static int poll_cb (void) 637static int poll_cb (void)
623{ 638{
643 if (req) 658 if (req)
644 { 659 {
645 --npending; 660 --npending;
646 661
647 if (!res_queue.size) 662 if (!res_queue.size)
648 {
649 /* read any signals sent by the worker threads */ 663 /* read any signals sent by the worker threads */
650 char buf [4]; 664 s_epipe_drain (&respipe);
651 while (respipe_read (respipe [0], buf, 4) == 4)
652 ;
653 }
654 } 665 }
655 666
656 X_UNLOCK (reslock); 667 X_UNLOCK (reslock);
657 668
658 if (!req) 669 if (!req)
693 return count; 704 return count;
694} 705}
695 706
696/*****************************************************************************/ 707/*****************************************************************************/
697 708
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
698X_THREAD_PROC (bdb_proc) 879X_THREAD_PROC (bdb_proc)
699{ 880{
700 bdb_req req; 881 bdb_req req;
701 struct timespec ts; 882 struct timespec ts;
702 worker *self = (worker *)thr_arg; 883 worker *self = (worker *)thr_arg;
704 /* try to distribute timeouts somewhat evenly */ 885 /* try to distribute timeouts somewhat evenly */
705 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 886 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
706 887
707 for (;;) 888 for (;;)
708 { 889 {
709 ts.tv_sec = time (0) + IDLE_TIMEOUT; 890 ts.tv_sec = time (0) + IDLE_TIMEOUT;
710 891
711 X_LOCK (reqlock); 892 X_LOCK (reqlock);
712 893
713 for (;;) 894 for (;;)
714 { 895 {
741 } 922 }
742 923
743 --nready; 924 --nready;
744 925
745 X_UNLOCK (reqlock); 926 X_UNLOCK (reqlock);
746 927
747 switch (req->type) 928 if (req->type == REQ_QUIT)
748 { 929 {
749 case REQ_QUIT: 930 X_LOCK (reslock);
750 req->result = ENOSYS; 931 free (req);
932 self->req = 0;
933 X_UNLOCK (reslock);
934
751 goto quit; 935 goto quit;
752
753 case REQ_ENV_OPEN:
754 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
755 break;
756
757 case REQ_ENV_CLOSE:
758 req->result = req->env->close (req->env, req->uint1);
759 break;
760
761 case REQ_ENV_TXN_CHECKPOINT:
762 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
763 break;
764
765 case REQ_ENV_LOCK_DETECT:
766 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
767 break;
768
769 case REQ_ENV_MEMP_SYNC:
770 req->result = req->env->memp_sync (req->env, 0);
771 break;
772
773 case REQ_ENV_MEMP_TRICKLE:
774 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
775 break;
776
777 case REQ_DB_OPEN:
778 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
779 break;
780
781 case REQ_DB_CLOSE:
782 req->result = req->db->close (req->db, req->uint1);
783 break;
784
785 case REQ_DB_COMPACT:
786 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
787 break;
788
789 case REQ_DB_SYNC:
790 req->result = req->db->sync (req->db, req->uint1);
791 break;
792
793 case REQ_DB_UPGRADE:
794 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
795 break;
796
797 case REQ_DB_PUT:
798 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
799 break;
800
801 case REQ_DB_GET:
802 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
803 break;
804
805 case REQ_DB_PGET:
806 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
807 break;
808
809 case REQ_DB_DEL:
810 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
811 break;
812
813 case REQ_DB_KEY_RANGE:
814 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
815 break;
816
817 case REQ_TXN_COMMIT:
818 req->result = req->txn->commit (req->txn, req->uint1);
819 break;
820
821 case REQ_TXN_ABORT:
822 req->result = req->txn->abort (req->txn);
823 break;
824
825 case REQ_TXN_FINISH:
826 if (req->txn->flags & TXN_DEADLOCK)
827 {
828 req->result = req->txn->abort (req->txn);
829 if (!req->result)
830 req->result = DB_LOCK_DEADLOCK;
831 }
832 else
833 req->result = req->txn->commit (req->txn, req->uint1);
834 break;
835
836 case REQ_C_CLOSE:
837 req->result = req->dbc->c_close (req->dbc);
838 break;
839
840 case REQ_C_COUNT:
841 {
842 db_recno_t recno;
843 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
844 req->uv1 = recno;
845 }
846 break;
847
848 case REQ_C_PUT:
849 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
850 break;
851
852 case REQ_C_GET:
853 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
854 break;
855
856 case REQ_C_PGET:
857 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
858 break;
859
860 case REQ_C_DEL:
861 req->result = req->dbc->c_del (req->dbc, req->uint1);
862 break;
863
864 case REQ_SEQ_OPEN:
865 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
866 break;
867
868 case REQ_SEQ_CLOSE:
869 req->result = req->seq->close (req->seq, req->uint1);
870 break;
871
872 case REQ_SEQ_GET:
873 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
874 break;
875
876 case REQ_SEQ_REMOVE:
877 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
878 break;
879
880 default:
881 req->result = ENOSYS;
882 break;
883 } 936 }
884 937
885 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) 938 bdb_request (req);
886 req->txn->flags |= TXN_DEADLOCK;
887 939
888 X_LOCK (reslock); 940 X_LOCK (reslock);
889 941
890 ++npending; 942 ++npending;
891 943
892 if (!reqq_push (&res_queue, req)) 944 if (!reqq_push (&res_queue, req))
893 /* write a dummy byte to the pipe so fh becomes ready */ 945 s_epipe_signal (&respipe);
894 respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
895 946
896 self->req = 0; 947 self->req = 0;
897 worker_clear (self); 948 worker_clear (self);
898 949
899 X_UNLOCK (reslock); 950 X_UNLOCK (reslock);
953 create_respipe (); 1004 create_respipe ();
954 1005
955 atfork_parent (); 1006 atfork_parent ();
956} 1007}
957 1008
958#define dREQ(reqtype) \ 1009#define dREQ(reqtype,rsvcnt) \
959 bdb_req req; \ 1010 bdb_req req; \
960 int req_pri = next_pri; \ 1011 int req_pri = next_pri; \
961 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1012 next_pri = DEFAULT_PRI + PRI_BIAS; \
962 \ 1013 \
963 if (SvOK (callback) && !SvROK (callback)) \ 1014 if (callback && SvOK (callback)) \
964 croak ("callback must be undef or of reference type"); \ 1015 croak ("callback has illegal type or extra arguments"); \
965 \ 1016 \
966 Newz (0, req, 1, bdb_cb); \ 1017 Newz (0, req, 1, bdb_cb); \
967 if (!req) \ 1018 if (!req) \
968 croak ("out of memory during bdb_req allocation"); \ 1019 croak ("out of memory during bdb_req allocation"); \
969 \ 1020 \
970 req->callback = newSVsv (callback); \ 1021 req->callback = SvREFCNT_inc (cb); \
971 req->type = (reqtype); \ 1022 req->type = (reqtype); \
972 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;
973 1027
974#define REQ_SEND \ 1028#define REQ_SEND \
975 req_send (req) 1029 req_send (req)
976 1030
977#define SvPTR(var, arg, type, class, nullok) \ 1031#define SvPTR(var, arg, type, stash, class, nullok) \
978 if (!SvOK (arg)) \ 1032 if (!SvOK (arg)) \
979 { \ 1033 { \
980 if (nullok != 1) \ 1034 if (nullok != 1) \
981 croak (# var " must be a " # class " object, not undef"); \ 1035 croak (# var " must be a " # class " object, not undef"); \
982 \ 1036 \
983 (var) = 0; \ 1037 (var) = 0; \
984 } \ 1038 } \
985 else if (sv_derived_from ((arg), # class)) \ 1039 else if (SvSTASH (SvRV (arg)) == stash || sv_derived_from ((arg), # class)) \
986 { \ 1040 { \
987 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1041 IV tmp = SvIV ((SV*) SvRV (arg)); \
988 (var) = INT2PTR (type, tmp); \ 1042 (var) = INT2PTR (type, tmp); \
989 if (!var && nullok != 2) \ 1043 if (!var && nullok != 2) \
990 croak (# var " is not a valid " # class " object anymore"); \ 1044 croak (# var " is not a valid " # class " object anymore"); \
991 } \ 1045 } \
992 else \ 1046 else \
993 croak (# var " is not of type " # class); \ 1047 croak (# var " is not of type " # class);
994 \ 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}
995 1062
996static void 1063static void
997ptr_nuke (SV *sv) 1064ptr_nuke (SV *sv)
998{ 1065{
999 assert (SvROK (sv)); 1066 assert (SvROK (sv));
1037 vtbl_errno = PL_vtbl_sv; 1104 vtbl_errno = PL_vtbl_sv;
1038 vtbl_errno.svt_get = errno_get; 1105 vtbl_errno.svt_get = errno_get;
1039 mg->mg_virtual = &vtbl_errno; 1106 mg->mg_virtual = &vtbl_errno;
1040} 1107}
1041 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
1042MODULE = BDB PACKAGE = BDB 1187MODULE = BDB PACKAGE = BDB
1043 1188
1044PROTOTYPES: ENABLE 1189PROTOTYPES: ENABLE
1045 1190
1046BOOT: 1191BOOT:
1047{ 1192{
1048 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);
1049 1199
1050 static const struct { 1200 static const struct {
1051 const char *name; 1201 const char *name;
1052 IV iv; 1202 IV iv;
1053 } *civ, const_iv[] = { 1203 } *civ, const_iv[] = {
1066 const_iv (RDONLY) 1216 const_iv (RDONLY)
1067 const_iv (USE_ENVIRON) 1217 const_iv (USE_ENVIRON)
1068 const_iv (USE_ENVIRON_ROOT) 1218 const_iv (USE_ENVIRON_ROOT)
1069 const_iv (LOCKDOWN) 1219 const_iv (LOCKDOWN)
1070 const_iv (PRIVATE) 1220 const_iv (PRIVATE)
1071 const_iv (REGISTER)
1072 const_iv (SYSTEM_MEM) 1221 const_iv (SYSTEM_MEM)
1073 const_iv (AUTO_COMMIT) 1222 const_iv (AUTO_COMMIT)
1074 const_iv (CDB_ALLDB) 1223 const_iv (CDB_ALLDB)
1075 const_iv (DIRECT_DB) 1224 const_iv (DIRECT_DB)
1076 const_iv (DIRECT_LOG)
1077 const_iv (DSYNC_DB)
1078 const_iv (DSYNC_LOG)
1079 const_iv (LOG_AUTOREMOVE)
1080 const_iv (LOG_INMEMORY)
1081 const_iv (NOLOCKING) 1225 const_iv (NOLOCKING)
1082 const_iv (NOMMAP) 1226 const_iv (NOMMAP)
1083 const_iv (NOPANIC) 1227 const_iv (NOPANIC)
1084 const_iv (OVERWRITE) 1228 const_iv (OVERWRITE)
1085 const_iv (PANIC_ENVIRONMENT) 1229 const_iv (PANIC_ENVIRONMENT)
1096 const_iv (HASH) 1240 const_iv (HASH)
1097 const_iv (QUEUE) 1241 const_iv (QUEUE)
1098 const_iv (RECNO) 1242 const_iv (RECNO)
1099 const_iv (UNKNOWN) 1243 const_iv (UNKNOWN)
1100 const_iv (EXCL) 1244 const_iv (EXCL)
1101 const_iv (READ_COMMITTED)
1102 const_iv (READ_UNCOMMITTED)
1103 const_iv (TRUNCATE) 1245 const_iv (TRUNCATE)
1104 const_iv (NOSYNC) 1246 const_iv (NOSYNC)
1105 const_iv (CHKSUM) 1247 const_iv (CHKSUM)
1106 const_iv (ENCRYPT) 1248 const_iv (ENCRYPT)
1107 const_iv (DUP) 1249 const_iv (DUP)
1108 const_iv (DUPSORT) 1250 const_iv (DUPSORT)
1109 const_iv (RECNUM) 1251 //const_iv (RECNUM)
1110 const_iv (RENUMBER) 1252 const_iv (RENUMBER)
1111 const_iv (REVSPLITOFF) 1253 const_iv (REVSPLITOFF)
1112 const_iv (INORDER)
1113 const_iv (CONSUME) 1254 const_iv (CONSUME)
1114 const_iv (CONSUME_WAIT) 1255 const_iv (CONSUME_WAIT)
1115 const_iv (GET_BOTH) 1256 const_iv (GET_BOTH)
1116 const_iv (GET_BOTH_RANGE) 1257 const_iv (GET_BOTH_RANGE)
1117 //const_iv (SET_RECNO) 1258 //const_iv (SET_RECNO)
1126 const_iv (LOCK_DEADLOCK) 1267 const_iv (LOCK_DEADLOCK)
1127 const_iv (LOCK_NOTGRANTED) 1268 const_iv (LOCK_NOTGRANTED)
1128 const_iv (RUNRECOVERY) 1269 const_iv (RUNRECOVERY)
1129 const_iv (OLD_VERSION) 1270 const_iv (OLD_VERSION)
1130 const_iv (REP_HANDLE_DEAD) 1271 const_iv (REP_HANDLE_DEAD)
1131 const_iv (REP_LOCKOUT)
1132 const_iv (SECONDARY_BAD) 1272 const_iv (SECONDARY_BAD)
1133
1134 const_iv (FREE_SPACE)
1135 const_iv (FREELIST_ONLY)
1136 1273
1137 const_iv (APPEND) 1274 const_iv (APPEND)
1138 const_iv (NODUPDATA) 1275 const_iv (NODUPDATA)
1139 const_iv (NOOVERWRITE) 1276 const_iv (NOOVERWRITE)
1140 1277
1163 const_iv (FORCE) 1300 const_iv (FORCE)
1164 1301
1165 const_iv (LOCK_DEFAULT) 1302 const_iv (LOCK_DEFAULT)
1166 const_iv (LOCK_EXPIRE) 1303 const_iv (LOCK_EXPIRE)
1167 const_iv (LOCK_MAXLOCKS) 1304 const_iv (LOCK_MAXLOCKS)
1168 const_iv (LOCK_MAXWRITE)
1169 const_iv (LOCK_MINLOCKS) 1305 const_iv (LOCK_MINLOCKS)
1170 const_iv (LOCK_MINWRITE) 1306 const_iv (LOCK_MINWRITE)
1171 const_iv (LOCK_OLDEST) 1307 const_iv (LOCK_OLDEST)
1172 const_iv (LOCK_RANDOM) 1308 const_iv (LOCK_RANDOM)
1173 const_iv (LOCK_YOUNGEST) 1309 const_iv (LOCK_YOUNGEST)
1174 1310
1175 const_iv (SEQ_DEC)
1176 const_iv (SEQ_INC)
1177 const_iv (SEQ_WRAP)
1178
1179 const_iv (BUFFER_SMALL)
1180 const_iv (DONOTINDEX) 1311 const_iv (DONOTINDEX)
1181 const_iv (KEYEMPTY ) 1312 const_iv (KEYEMPTY )
1182 const_iv (KEYEXIST ) 1313 const_iv (KEYEXIST )
1183 const_iv (LOCK_DEADLOCK) 1314 const_iv (LOCK_DEADLOCK)
1184 const_iv (LOCK_NOTGRANTED) 1315 const_iv (LOCK_NOTGRANTED)
1185 const_iv (LOG_BUFFER_FULL)
1186 const_iv (NOSERVER) 1316 const_iv (NOSERVER)
1187 const_iv (NOSERVER_HOME) 1317 const_iv (NOSERVER_HOME)
1188 const_iv (NOSERVER_ID) 1318 const_iv (NOSERVER_ID)
1189 const_iv (NOTFOUND) 1319 const_iv (NOTFOUND)
1190 const_iv (PAGE_NOTFOUND) 1320 const_iv (PAGE_NOTFOUND)
1191 const_iv (REP_DUPMASTER) 1321 const_iv (REP_DUPMASTER)
1192 const_iv (REP_HANDLE_DEAD) 1322 const_iv (REP_HANDLE_DEAD)
1193 const_iv (REP_HOLDELECTION) 1323 const_iv (REP_HOLDELECTION)
1194 const_iv (REP_IGNORE)
1195 const_iv (REP_ISPERM) 1324 const_iv (REP_ISPERM)
1196 const_iv (REP_JOIN_FAILURE)
1197 const_iv (REP_LOCKOUT)
1198 const_iv (REP_NEWMASTER) 1325 const_iv (REP_NEWMASTER)
1199 const_iv (REP_NEWSITE) 1326 const_iv (REP_NEWSITE)
1200 const_iv (REP_NOTPERM) 1327 const_iv (REP_NOTPERM)
1201 const_iv (REP_UNAVAIL) 1328 const_iv (REP_UNAVAIL)
1202 const_iv (RUNRECOVERY) 1329 const_iv (RUNRECOVERY)
1203 const_iv (SECONDARY_BAD) 1330 const_iv (SECONDARY_BAD)
1204 const_iv (VERIFY_BAD) 1331 const_iv (VERIFY_BAD)
1205 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)
1206 1343
1207 const_iv (VERB_DEADLOCK) 1344 const_iv (VERB_DEADLOCK)
1208 const_iv (VERB_RECOVERY) 1345 const_iv (VERB_RECOVERY)
1209 const_iv (VERB_REGISTER)
1210 const_iv (VERB_REPLICATION) 1346 const_iv (VERB_REPLICATION)
1211 const_iv (VERB_WAITSFOR) 1347 const_iv (VERB_WAITSFOR)
1212 1348
1213 const_iv (VERSION_MAJOR) 1349 const_iv (VERSION_MAJOR)
1214 const_iv (VERSION_MINOR) 1350 const_iv (VERSION_MINOR)
1215 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
1216#if DB_VERSION_MINOR >= 5 1374#if DB_VERSION_MINOR >= 5
1217 const_iv (MULTIVERSION) 1375 const_iv (MULTIVERSION)
1218 const_iv (TXN_SNAPSHOT) 1376 const_iv (TXN_SNAPSHOT)
1219#endif 1377#endif
1220#if DB_VERSION_MINOR >= 6 1378#if DB_VERSION_MINOR >= 6
1223 const_iv (PRIORITY_VERY_LOW) 1381 const_iv (PRIORITY_VERY_LOW)
1224 const_iv (PRIORITY_LOW) 1382 const_iv (PRIORITY_LOW)
1225 const_iv (PRIORITY_DEFAULT) 1383 const_iv (PRIORITY_DEFAULT)
1226 const_iv (PRIORITY_HIGH) 1384 const_iv (PRIORITY_HIGH)
1227 const_iv (PRIORITY_VERY_HIGH) 1385 const_iv (PRIORITY_VERY_HIGH)
1386 const_iv (IGNORE_LEASE)
1387#endif
1388#if DB_VERSION_MINOR >= 7
1389 //const_iv (MULTIPLE_KEY)
1390 const_iv (LOG_DIRECT)
1391 const_iv (LOG_DSYNC)
1392 const_iv (LOG_AUTO_REMOVE)
1393 const_iv (LOG_IN_MEMORY)
1394 const_iv (LOG_ZERO)
1395#else
1396 const_iv (DIRECT_LOG)
1397 const_iv (LOG_AUTOREMOVE)
1398# if DB_VERSION_MINOR >= 3
1399 const_iv (DSYNC_LOG)
1400 const_iv (LOG_INMEMORY)
1401# endif
1228#endif 1402#endif
1229 }; 1403 };
1230 1404
1231 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; )
1232 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1406 newCONSTSUB (bdb_stash, (char *)civ->name, newSViv (civ->iv));
1233 1407
1234 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
1235 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1417 newCONSTSUB (bdb_stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1236 1418
1237 create_respipe (); 1419 create_respipe ();
1238 1420
1239 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1421 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1240#ifdef _WIN32
1241 X_MUTEX_CHECK (wrklock);
1242 X_MUTEX_CHECK (reslock);
1243 X_MUTEX_CHECK (reqlock);
1244
1245 X_COND_CHECK (reqwait);
1246#endif
1247 patch_errno (); 1422 patch_errno ();
1248} 1423}
1249 1424
1250void 1425void
1251max_poll_reqs (int nreqs) 1426max_poll_reqs (int nreqs)
1325 1500
1326int 1501int
1327poll_fileno () 1502poll_fileno ()
1328 PROTOTYPE: 1503 PROTOTYPE:
1329 CODE: 1504 CODE:
1330 RETVAL = respipe [0]; 1505 RETVAL = s_epipe_fd (&respipe);
1331 OUTPUT: 1506 OUTPUT:
1332 RETVAL 1507 RETVAL
1333 1508
1334int 1509int
1335poll_cb (...) 1510poll_cb (...)
1377 RETVAL = started; 1552 RETVAL = started;
1378 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); 1553 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1379 OUTPUT: 1554 OUTPUT:
1380 RETVAL 1555 RETVAL
1381 1556
1382void 1557SV *
1383set_sync_prepare (SV *cb) 1558set_sync_prepare (SV *cb)
1384 PROTOTYPE: & 1559 PROTOTYPE: &
1385 CODE: 1560 CODE:
1386 SvREFCNT_dec (prepare_cb); 1561 RETVAL = prepare_cb;
1387 prepare_cb = newSVsv (cb); 1562 prepare_cb = newSVsv (cb);
1563 OUTPUT:
1564 RETVAL
1388 1565
1389char * 1566char *
1390strerror (int errorno = errno) 1567strerror (int errorno = errno)
1391 PROTOTYPE: ;$ 1568 PROTOTYPE: ;$
1392 CODE: 1569 CODE:
1415} 1592}
1416 OUTPUT: 1593 OUTPUT:
1417 RETVAL 1594 RETVAL
1418 1595
1419void 1596void
1420db_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
1421 CODE: 1600 CODE:
1422{ 1601{
1423 dREQ (REQ_ENV_OPEN); 1602 dREQ (REQ_ENV_OPEN, 1);
1424
1425 req->env = env; 1603 req->env = env;
1426 req->uint1 = open_flags | DB_THREAD; 1604 req->uint1 = open_flags | DB_THREAD;
1427 req->int1 = mode; 1605 req->int1 = mode;
1428 req->buf1 = strdup_ornull (db_home); 1606 req->buf1 = strdup_ornull (db_home);
1429 REQ_SEND; 1607 REQ_SEND;
1430} 1608}
1431 1609
1432void 1610void
1433db_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
1434 CODE: 1614 CODE:
1435{ 1615{
1436 dREQ (REQ_ENV_CLOSE); 1616 dREQ (REQ_ENV_CLOSE, 0);
1617 ptr_nuke (ST (0));
1437 req->env = env; 1618 req->env = env;
1438 req->uint1 = flags; 1619 req->uint1 = flags;
1439 REQ_SEND; 1620 REQ_SEND;
1440 ptr_nuke (ST (0));
1441} 1621}
1442 1622
1443void 1623void
1444db_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
1445 CODE: 1627 CODE:
1446{ 1628{
1447 dREQ (REQ_ENV_TXN_CHECKPOINT); 1629 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1448 req->env = env; 1630 req->env = env;
1449 req->uint1 = kbyte; 1631 req->uint1 = kbyte;
1450 req->int1 = min; 1632 req->int1 = min;
1451 req->uint2 = flags; 1633 req->uint2 = flags;
1452 REQ_SEND; 1634 REQ_SEND;
1453} 1635}
1454 1636
1455void 1637void
1456db_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
1457 CODE: 1641 CODE:
1458{ 1642{
1459 dREQ (REQ_ENV_LOCK_DETECT); 1643 dREQ (REQ_ENV_LOCK_DETECT, 1);
1460 req->env = env; 1644 req->env = env;
1461 req->uint1 = flags; 1645 req->uint1 = flags;
1462 req->uint2 = atype; 1646 req->uint2 = atype;
1647 /* req->int2 = 0; dummy */
1463 REQ_SEND; 1648 REQ_SEND;
1464} 1649}
1465 1650
1466void 1651void
1467db_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
1468 CODE: 1655 CODE:
1469{ 1656{
1470 dREQ (REQ_ENV_MEMP_SYNC); 1657 dREQ (REQ_ENV_MEMP_SYNC, 1);
1471 req->env = env; 1658 req->env = env;
1472 REQ_SEND; 1659 REQ_SEND;
1473} 1660}
1474 1661
1475void 1662void
1476db_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
1477 CODE: 1666 CODE:
1478{ 1667{
1479 dREQ (REQ_ENV_MEMP_TRICKLE); 1668 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1480 req->env = env; 1669 req->env = env;
1481 req->int1 = percent; 1670 req->int1 = percent;
1482 REQ_SEND; 1671 REQ_SEND;
1483} 1672}
1484 1673
1674void
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
1678 CODE:
1679{
1680 dREQ (REQ_ENV_DBREMOVE, 2);
1681 req->env = env;
1682 req->buf1 = strdup_ornull (file);
1683 req->buf2 = strdup_ornull (database);
1684 req->uint1 = flags;
1685 REQ_SEND;
1686}
1687
1688void
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
1692 CODE:
1693{
1694 dREQ (REQ_ENV_DBRENAME, 2);
1695 req->env = env;
1696 req->buf1 = strdup_ornull (file);
1697 req->buf2 = strdup_ornull (database);
1698 req->buf3 = strdup_ornull (newname);
1699 req->uint1 = flags;
1700 REQ_SEND;
1701}
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}
1485 1715
1486DB * 1716DB *
1487db_create (DB_ENV *env = 0, U32 flags = 0) 1717db_create (DB_ENV *env = 0, U32 flags = 0)
1488 CODE: 1718 CODE:
1489{ 1719{
1496} 1726}
1497 OUTPUT: 1727 OUTPUT:
1498 RETVAL 1728 RETVAL
1499 1729
1500void 1730void
1501db_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
1502 CODE: 1734 CODE:
1503{ 1735{
1504 dREQ (REQ_DB_OPEN); 1736 dREQ (REQ_DB_OPEN, 2);
1505 req->db = db; 1737 req->db = db;
1506 req->txn = txnid; 1738 req->txn = txnid;
1507 req->buf1 = strdup_ornull (file); 1739 req->buf1 = strdup_ornull (file);
1508 req->buf2 = strdup_ornull (database); 1740 req->buf2 = strdup_ornull (database);
1509 req->int1 = type; 1741 req->int1 = type;
1511 req->int2 = mode; 1743 req->int2 = mode;
1512 REQ_SEND; 1744 REQ_SEND;
1513} 1745}
1514 1746
1515void 1747void
1516db_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
1517 CODE: 1751 CODE:
1518{ 1752{
1519 dREQ (REQ_DB_CLOSE); 1753 dREQ (REQ_DB_CLOSE, 0);
1754 ptr_nuke (ST (0));
1520 req->db = db; 1755 req->db = db;
1521 req->uint1 = flags; 1756 req->uint1 = flags;
1522 req->sv1 = (SV *)db->app_private; 1757 req->sv1 = (SV *)db->app_private;
1523 REQ_SEND; 1758 REQ_SEND;
1524 ptr_nuke (ST (0));
1525} 1759}
1526 1760
1761#if DB_VERSION_MINOR >= 4
1762
1527void 1763void
1528db_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
1529 CODE: 1767 CODE:
1530{ 1768{
1531 dREQ (REQ_DB_COMPACT); 1769 dREQ (REQ_DB_COMPACT, 2);
1532 req->db = db; 1770 req->db = db;
1533 req->txn = txn; 1771 req->txn = txn;
1534 sv_to_dbt (&req->dbt1, start); 1772 if (start) sv_to_dbt (&req->dbt1, start);
1535 sv_to_dbt (&req->dbt2, stop); 1773 if (stop ) sv_to_dbt (&req->dbt2, stop );
1536 req->uint1 = flags; 1774 req->uint1 = flags;
1537 REQ_SEND; 1775 REQ_SEND;
1538} 1776}
1539 1777
1778#endif
1779
1540void 1780void
1541db_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
1542 CODE: 1784 CODE:
1543{ 1785{
1544 dREQ (REQ_DB_SYNC); 1786 dREQ (REQ_DB_SYNC, 1);
1545 req->db = db; 1787 req->db = db;
1546 req->uint1 = flags; 1788 req->uint1 = flags;
1547 REQ_SEND; 1789 REQ_SEND;
1548} 1790}
1549 1791
1550void 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
1551db_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
1552 CODE: 1811 CODE:
1553{ 1812{
1554 dREQ (REQ_DB_SYNC); 1813 dREQ (REQ_DB_UPGRADE, 1);
1555 req->db = db; 1814 req->db = db;
1556 req->buf1 = strdup (file); 1815 req->buf1 = strdup (file);
1557 req->uint1 = flags; 1816 req->uint1 = flags;
1558 REQ_SEND; 1817 REQ_SEND;
1559} 1818}
1560 1819
1561void 1820void
1562db_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
1563 CODE: 1824 CODE:
1564{ 1825{
1565 dREQ (REQ_DB_KEY_RANGE); 1826 dREQ (REQ_DB_KEY_RANGE, 2);
1566 req->db = db; 1827 req->db = db;
1567 req->txn = txn; 1828 req->txn = txn;
1568 sv_to_dbt (&req->dbt1, key); 1829 sv_to_dbt (&req->dbt1, key);
1569 req->uint1 = flags; 1830 req->uint1 = flags;
1570 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1831 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1571 REQ_SEND; 1832 REQ_SEND;
1572} 1833}
1573 1834
1574void 1835void
1575db_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
1576 CODE: 1839 CODE:
1577{ 1840{
1578 dREQ (REQ_DB_PUT); 1841 dREQ (REQ_DB_PUT, 2);
1579 req->db = db; 1842 req->db = db;
1580 req->txn = txn; 1843 req->txn = txn;
1581 sv_to_dbt (&req->dbt1, key); 1844 sv_to_dbt (&req->dbt1, key);
1582 sv_to_dbt (&req->dbt2, data); 1845 sv_to_dbt (&req->dbt2, data);
1583 req->uint1 = flags; 1846 req->uint1 = flags;
1584 REQ_SEND; 1847 REQ_SEND;
1585} 1848}
1586 1849
1850#if DB_VERSION_MINOR >= 6
1851
1587void 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
1588db_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
1589 CODE: 1872 CODE:
1590 if (SvREADONLY (data))
1591 croak ("can't modify read-only data scalar in db_get");
1592{ 1873{
1874 //TODO: key is somtimesmutable
1593 dREQ (REQ_DB_GET); 1875 dREQ (REQ_DB_GET, 2);
1594 req->db = db; 1876 req->db = db;
1595 req->txn = txn; 1877 req->txn = txn;
1596 req->uint1 = flags; 1878 req->uint1 = flags;
1597 sv_to_dbt (&req->dbt1, key); 1879 sv_to_dbt (&req->dbt1, key);
1598 req->dbt3.flags = DB_DBT_MALLOC; 1880 req->dbt3.flags = DB_DBT_MALLOC;
1599 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1881 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1600 REQ_SEND; 1882 REQ_SEND;
1601} 1883}
1602 1884
1603void 1885void
1604db_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
1605 CODE: 1889 CODE:
1606 if (SvREADONLY (data))
1607 croak ("can't modify read-only data scalar in db_pget");
1608{ 1890{
1891 //TODO: key is somtimesmutable
1609 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);
1610 req->db = db; 1914 req->db = db;
1611 req->txn = txn; 1915 req->txn = txn;
1612 req->uint1 = flags; 1916 req->uint1 = flags;
1613 sv_to_dbt (&req->dbt1, key); 1917 sv_to_dbt (&req->dbt1, key);
1614 sv_to_dbt (&req->dbt2, pkey);
1615 req->dbt3.flags = DB_DBT_MALLOC;
1616 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1617 REQ_SEND; 1918 REQ_SEND;
1618} 1919}
1619 1920
1620void 1921void
1621db_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
1622 CODE: 1925 CODE:
1623{ 1926{
1624 dREQ (REQ_DB_DEL); 1927 dREQ (REQ_TXN_COMMIT, 0);
1625 req->db = db; 1928 ptr_nuke (ST (0));
1626 req->txn = txn; 1929 req->txn = txn;
1627 req->uint1 = flags; 1930 req->uint1 = flags;
1628 sv_to_dbt (&req->dbt1, key);
1629 REQ_SEND; 1931 REQ_SEND;
1630} 1932}
1631 1933
1632void 1934void
1633db_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
1634 CODE: 1938 CODE:
1635{ 1939{
1636 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));
1637 req->txn = txn; 1954 req->txn = txn;
1638 req->uint1 = flags; 1955 req->uint1 = flags;
1639 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);
1640 ptr_nuke (ST (0)); 1966 ptr_nuke (ST (0));
1641}
1642
1643void
1644db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)
1645 CODE:
1646{
1647 dREQ (REQ_TXN_ABORT);
1648 req->txn = txn;
1649 REQ_SEND;
1650 ptr_nuke (ST (0));
1651}
1652
1653void
1654db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
1655 CODE:
1656{
1657 dREQ (REQ_TXN_FINISH);
1658 req->txn = txn;
1659 req->uint1 = flags;
1660 REQ_SEND;
1661 ptr_nuke (ST (0));
1662}
1663
1664void
1665db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1666 CODE:
1667{
1668 dREQ (REQ_C_CLOSE);
1669 req->dbc = dbc; 1967 req->dbc = dbc;
1670 REQ_SEND; 1968 REQ_SEND;
1671 ptr_nuke (ST (0));
1672} 1969}
1673 1970
1674void 1971void
1675db_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
1676 CODE: 1975 CODE:
1677{ 1976{
1678 dREQ (REQ_C_COUNT); 1977 dREQ (REQ_C_COUNT, 1);
1679 req->dbc = dbc; 1978 req->dbc = dbc;
1680 req->sv1 = SvREFCNT_inc (count); 1979 req->sv1 = SvREFCNT_inc (count);
1681 REQ_SEND; 1980 REQ_SEND;
1682} 1981}
1683 1982
1684void 1983void
1685db_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
1686 CODE: 1987 CODE:
1687{ 1988{
1688 dREQ (REQ_C_PUT); 1989 dREQ (REQ_C_PUT, 1);
1689 req->dbc = dbc; 1990 req->dbc = dbc;
1690 sv_to_dbt (&req->dbt1, key); 1991 sv_to_dbt (&req->dbt1, key);
1691 sv_to_dbt (&req->dbt2, data); 1992 sv_to_dbt (&req->dbt2, data);
1692 req->uint1 = flags; 1993 req->uint1 = flags;
1693 REQ_SEND; 1994 REQ_SEND;
1694} 1995}
1695 1996
1696void 1997void
1697db_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
1698 CODE: 2001 CODE:
1699{ 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 {
1700 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);
1701 req->dbc = dbc; 2087 req->dbc = dbc;
1702 req->uint1 = flags; 2088 req->uint1 = flags;
1703 if ((flags & DB_SET) == DB_SET
1704 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1705 sv_to_dbt (&req->dbt1, key);
1706 else
1707 req->dbt1.flags = DB_DBT_MALLOC;
1708
1709 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1710
1711 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1712 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1713 sv_to_dbt (&req->dbt3, data);
1714 else
1715 req->dbt3.flags = DB_DBT_MALLOC;
1716
1717 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1718 REQ_SEND; 2089 REQ_SEND;
1719} 2090}
1720 2091
1721void
1722db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1723 CODE:
1724{
1725 dREQ (REQ_C_PGET);
1726 req->dbc = dbc;
1727 req->uint1 = flags;
1728 if ((flags & DB_SET) == DB_SET
1729 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1730 sv_to_dbt (&req->dbt1, key);
1731 else
1732 req->dbt1.flags = DB_DBT_MALLOC;
1733 2092
1734 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 2093#if DB_VERSION_MINOR >= 3
1735 2094
1736 req->dbt2.flags = DB_DBT_MALLOC;
1737 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1738
1739 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1740 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1741 sv_to_dbt (&req->dbt3, data);
1742 else
1743 req->dbt3.flags = DB_DBT_MALLOC;
1744
1745 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1746 REQ_SEND;
1747}
1748
1749void 2095void
1750db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)
1751 CODE:
1752{
1753 dREQ (REQ_C_DEL);
1754 req->dbc = dbc;
1755 req->uint1 = flags;
1756 REQ_SEND;
1757}
1758
1759
1760void
1761db_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
1762 CODE: 2099 CODE:
1763{ 2100{
1764 dREQ (REQ_SEQ_OPEN); 2101 dREQ (REQ_SEQ_OPEN, 2);
1765 req->seq = seq; 2102 req->seq = seq;
1766 req->txn = txnid; 2103 req->txn = txnid;
1767 req->uint1 = flags | DB_THREAD; 2104 req->uint1 = flags | DB_THREAD;
1768 sv_to_dbt (&req->dbt1, key); 2105 sv_to_dbt (&req->dbt1, key);
1769 REQ_SEND; 2106 REQ_SEND;
1770} 2107}
1771 2108
1772void 2109void
1773db_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
1774 CODE: 2113 CODE:
1775{ 2114{
1776 dREQ (REQ_SEQ_CLOSE); 2115 dREQ (REQ_SEQ_CLOSE, 0);
2116 ptr_nuke (ST (0));
1777 req->seq = seq; 2117 req->seq = seq;
1778 req->uint1 = flags; 2118 req->uint1 = flags;
1779 REQ_SEND; 2119 REQ_SEND;
1780 ptr_nuke (ST (0));
1781} 2120}
1782 2121
1783void 2122void
1784db_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
1785 CODE: 2126 CODE:
1786{ 2127{
1787 dREQ (REQ_SEQ_GET); 2128 dREQ (REQ_SEQ_GET, 2);
1788 req->seq = seq; 2129 req->seq = seq;
1789 req->txn = txnid; 2130 req->txn = txnid;
1790 req->int1 = delta; 2131 req->int1 = delta;
1791 req->uint1 = flags; 2132 req->uint1 = flags;
1792 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 2133 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1793 REQ_SEND; 2134 REQ_SEND;
1794} 2135}
1795 2136
1796void 2137void
1797db_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
1798 CODE: 2141 CODE:
1799{ 2142{
1800 dREQ (REQ_SEQ_REMOVE); 2143 dREQ (REQ_SEQ_REMOVE, 2);
1801 req->seq = seq; 2144 req->seq = seq;
1802 req->txn = txnid; 2145 req->txn = txnid;
1803 req->uint1 = flags; 2146 req->uint1 = flags;
1804 REQ_SEND; 2147 REQ_SEND;
1805} 2148}
1806 2149
2150#endif
2151
1807 2152
1808MODULE = BDB PACKAGE = BDB::Env 2153MODULE = BDB PACKAGE = BDB::Env
1809 2154
1810void 2155void
1811DESTROY (DB_ENV_ornuked *env) 2156DESTROY (DB_ENV_ornuked *env)
1847 CODE: 2192 CODE:
1848 RETVAL = env->set_flags (env, flags, onoff); 2193 RETVAL = env->set_flags (env, flags, onoff);
1849 OUTPUT: 2194 OUTPUT:
1850 RETVAL 2195 RETVAL
1851 2196
2197#if DB_VERSION_MINOR >= 7
2198
2199int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
2200 CODE:
2201 RETVAL = env->set_intermediate_dir_mode (env, mode);
2202 OUTPUT:
2203 RETVAL
2204
2205int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
2206 CODE:
2207 RETVAL = env->log_set_config (env, flags, onoff);
2208 OUTPUT:
2209 RETVAL
2210
2211#endif
2212
2213
1852void set_errfile (DB_ENV *env, FILE *errfile = 0) 2214void set_errfile (DB_ENV *env, FILE *errfile = 0)
1853 CODE: 2215 CODE:
1854 env->set_errfile (env, errfile); 2216 env->set_errfile (env, errfile);
1855 2217
1856void set_msgfile (DB_ENV *env, FILE *msgfile = 0) 2218void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1926int set_lg_max (DB_ENV *env, U32 max) 2288int set_lg_max (DB_ENV *env, U32 max)
1927 CODE: 2289 CODE:
1928 RETVAL = env->set_lg_max (env, max); 2290 RETVAL = env->set_lg_max (env, max);
1929 OUTPUT: 2291 OUTPUT:
1930 RETVAL 2292 RETVAL
2293
2294#if DB_VERSION_MINOR >= 4
1931 2295
1932int mutex_set_max (DB_ENV *env, U32 max) 2296int mutex_set_max (DB_ENV *env, U32 max)
1933 CODE: 2297 CODE:
1934 RETVAL = env->mutex_set_max (env, max); 2298 RETVAL = env->mutex_set_max (env, max);
1935 OUTPUT: 2299 OUTPUT:
1951 CODE: 2315 CODE:
1952 RETVAL = env->mutex_set_align (env, align); 2316 RETVAL = env->mutex_set_align (env, align);
1953 OUTPUT: 2317 OUTPUT:
1954 RETVAL 2318 RETVAL
1955 2319
2320#endif
2321
1956DB_TXN * 2322DB_TXN *
1957txn_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)
1958 CODE: 2324 CODE:
1959 errno = env->txn_begin (env, parent, &RETVAL, flags); 2325 errno = env->txn_begin (env, parent, &RETVAL, flags);
1960 if (errno) 2326 if (errno)
1961 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2327 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1962 OUTPUT: 2328 OUTPUT:
1963 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
1964 2343
1965MODULE = BDB PACKAGE = BDB::Db 2344MODULE = BDB PACKAGE = BDB::Db
1966 2345
1967void 2346void
1968DESTROY (DB_ornuked *db) 2347DESTROY (DB_ornuked *db)
1978 CODE: 2357 CODE:
1979 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2358 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1980 OUTPUT: 2359 OUTPUT:
1981 RETVAL 2360 RETVAL
1982 2361
2362int set_pagesize (DB *db, U32 pagesize)
2363 CODE:
2364 RETVAL = db->set_pagesize (db, pagesize);
2365 OUTPUT:
2366 RETVAL
2367
1983int set_flags (DB *db, U32 flags) 2368int set_flags (DB *db, U32 flags)
1984 CODE: 2369 CODE:
1985 RETVAL = db->set_flags (db, flags); 2370 RETVAL = db->set_flags (db, flags);
1986 OUTPUT: 2371 OUTPUT:
1987 RETVAL 2372 RETVAL
2053 if (errno) 2438 if (errno)
2054 croak ("DB->cursor: %s", db_strerror (errno)); 2439 croak ("DB->cursor: %s", db_strerror (errno));
2055 OUTPUT: 2440 OUTPUT:
2056 RETVAL 2441 RETVAL
2057 2442
2443#if DB_VERSION_MINOR >= 3
2444
2058DB_SEQUENCE * 2445DB_SEQUENCE *
2059sequence (DB *db, U32 flags = 0) 2446sequence (DB *db, U32 flags = 0)
2060 CODE: 2447 CODE:
2061{ 2448{
2062 errno = db_sequence_create (&RETVAL, db, flags); 2449 errno = db_sequence_create (&RETVAL, db, flags);
2064 croak ("db_sequence_create: %s", db_strerror (errno)); 2451 croak ("db_sequence_create: %s", db_strerror (errno));
2065} 2452}
2066 OUTPUT: 2453 OUTPUT:
2067 RETVAL 2454 RETVAL
2068 2455
2456#endif
2457
2069 2458
2070MODULE = BDB PACKAGE = BDB::Txn 2459MODULE = BDB PACKAGE = BDB::Txn
2071 2460
2072void 2461void
2073DESTROY (DB_TXN_ornuked *txn) 2462DESTROY (DB_TXN_ornuked *txn)
2102 CODE: 2491 CODE:
2103 dbc->set_priority (dbc, priority); 2492 dbc->set_priority (dbc, priority);
2104 2493
2105#endif 2494#endif
2106 2495
2496#if DB_VERSION_MINOR >= 3
2497
2107MODULE = BDB PACKAGE = BDB::Sequence 2498MODULE = BDB PACKAGE = BDB::Sequence
2108 2499
2109void 2500void
2110DESTROY (DB_SEQUENCE_ornuked *seq) 2501DESTROY (DB_SEQUENCE_ornuked *seq)
2111 CODE: 2502 CODE:
2134 CODE: 2525 CODE:
2135 RETVAL = seq->set_range (seq, min, max); 2526 RETVAL = seq->set_range (seq, min, max);
2136 OUTPUT: 2527 OUTPUT:
2137 RETVAL 2528 RETVAL
2138 2529
2530#endif
2139 2531
2532

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