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Comparing BDB/BDB.xs (file contents):
Revision 1.49 by root, Thu Sep 25 12:28:49 2008 UTC vs.
Revision 1.81 by root, Tue Feb 2 04:28:06 2016 UTC

1#include <sys/user.h>
2#include <sys/ptrace.h>
3
4#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4 1#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
5 2
6#include "xthread.h" 3#include "xthread.h"
7 4
8#include <errno.h> 5#include <errno.h>
9 6
10#include "EXTERN.h" 7#include "EXTERN.h"
11#include "perl.h" 8#include "perl.h"
12#include "XSUB.h" 9#include "XSUB.h"
13 10
11#include "schmorp.h"
12
14// perl stupidly defines these as macros, breaking 13// perl stupidly defines these as argument-less macros, breaking
15// lots and lots of code. 14// lots and lots of code.
16#undef open 15#undef open
17#undef close 16#undef close
18#undef abort 17#undef abort
19#undef malloc 18#undef malloc
32# include <unistd.h> 31# include <unistd.h>
33#endif 32#endif
34 33
35#include <db.h> 34#include <db.h>
36 35
37#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3) 36#define DBVER DB_VERSION_MAJOR * 100 + DB_VERSION_MINOR
37
38#if DBVER < 403
38# error you need Berkeley DB 4.3 or a newer 4.x version installed 39# error you need Berkeley DB 4.3 or a newer version installed
39#endif 40#endif
40 41
41/* number of seconds after which idle threads exit */ 42/* number of seconds after which idle threads exit */
42#define IDLE_TIMEOUT 10 43#define IDLE_TIMEOUT 10
44
45typedef SV SV_mutable;
43 46
44typedef DB_ENV DB_ENV_ornull; 47typedef DB_ENV DB_ENV_ornull;
45typedef DB_TXN DB_TXN_ornull; 48typedef DB_TXN DB_TXN_ornull;
46typedef DBC DBC_ornull; 49typedef DBC DBC_ornull;
47typedef DB DB_ornull; 50typedef DB DB_ornull;
49typedef DB_ENV DB_ENV_ornuked; 52typedef DB_ENV DB_ENV_ornuked;
50typedef DB_TXN DB_TXN_ornuked; 53typedef DB_TXN DB_TXN_ornuked;
51typedef DBC DBC_ornuked; 54typedef DBC DBC_ornuked;
52typedef DB DB_ornuked; 55typedef DB DB_ornuked;
53 56
54#if DB_VERSION_MINOR >= 3 57#if DBVER >= 403
55typedef DB_SEQUENCE DB_SEQUENCE_ornull; 58typedef DB_SEQUENCE DB_SEQUENCE_ornull;
56typedef DB_SEQUENCE DB_SEQUENCE_ornuked; 59typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
57#endif 60#endif
58 61
59typedef SV SV8; /* byte-sv, used for argument-checking */
60typedef char *bdb_filename; 62typedef char *bdb_filename;
61 63
62static SV *prepare_cb; 64static SV *prepare_cb;
63 65
64#if DB_VERSION_MINOR >= 6 66static HV
67 *bdb_stash,
68 *bdb_env_stash,
69 *bdb_txn_stash,
70 *bdb_cursor_stash,
71 *bdb_db_stash,
72 *bdb_sequence_stash;
73
74#if DBVER >= 406
65# define c_close close 75# define c_close close
66# define c_count count 76# define c_count count
67# define c_del del 77# define c_del del
68# define c_dup dup 78# define c_dup dup
69# define c_get get 79# define c_get get
135dbt_to_sv (SV *sv, DBT *dbt) 145dbt_to_sv (SV *sv, DBT *dbt)
136{ 146{
137 if (sv) 147 if (sv)
138 { 148 {
139 SvREADONLY_off (sv); 149 SvREADONLY_off (sv);
140 sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef); 150
151 if (dbt->data)
152 sv_setpvn_mg (sv, dbt->data, dbt->size);
153 else
154 sv_setsv_mg (sv, &PL_sv_undef);
155
141 SvREFCNT_dec (sv); 156 SvREFCNT_dec (sv);
142 } 157 }
143 158
144 //assert (dbt->flags & DBT_MALLOC || !dbt->data);
145 free (dbt->data); 159 free (dbt->data);
146} 160}
147 161
148enum { 162enum {
149 REQ_QUIT, 163 REQ_QUIT,
150 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 164 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
151 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME, 165 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
166 REQ_ENV_LOG_ARCHIVE, REQ_ENV_LSN_RESET, REQ_ENV_FILEID_RESET,
152 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE, 167 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_VERIFY, REQ_DB_UPGRADE,
153 REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, 168 REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
154 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH, 169 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
155 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, 170 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
156 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, 171 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
157}; 172};
173 char *buf1, *buf2, *buf3; 188 char *buf1, *buf2, *buf3;
174 SV *sv1, *sv2, *sv3; 189 SV *sv1, *sv2, *sv3;
175 190
176 DBT dbt1, dbt2, dbt3; 191 DBT dbt1, dbt2, dbt3;
177 DB_KEY_RANGE key_range; 192 DB_KEY_RANGE key_range;
178#if DB_VERSION_MINOR >= 3 193#if DBVER >= 403
179 DB_SEQUENCE *seq; 194 DB_SEQUENCE *seq;
180 db_seq_t seq_t; 195 db_seq_t seq_t;
181#endif 196#endif
197
198 SV *rsv1, *rsv2; // keep some request objects alive
182} bdb_cb; 199} bdb_cb;
183 200
184typedef bdb_cb *bdb_req; 201typedef bdb_cb *bdb_req;
185 202
186enum { 203enum {
209static int next_pri = DEFAULT_PRI + PRI_BIAS; 226static int next_pri = DEFAULT_PRI + PRI_BIAS;
210 227
211static unsigned int started, idle, wanted; 228static unsigned int started, idle, wanted;
212 229
213/* worker threads management */ 230/* worker threads management */
214static mutex_t wrklock = X_MUTEX_INIT; 231static xmutex_t wrklock = X_MUTEX_INIT;
215 232
216typedef struct worker { 233typedef struct worker {
217 /* locked by wrklock */ 234 /* locked by wrklock */
218 struct worker *prev, *next; 235 struct worker *prev, *next;
219 236
220 thread_t tid; 237 xthread_t tid;
221 238
222 /* locked by reslock, reqlock or wrklock */ 239 /* locked by reslock, reqlock or wrklock */
223 bdb_req req; /* currently processed request */ 240 bdb_req req; /* currently processed request */
224 void *dbuf; 241 void *dbuf;
225 DIR *dirp; 242 DIR *dirp;
240} 257}
241 258
242static volatile unsigned int nreqs, nready, npending; 259static volatile unsigned int nreqs, nready, npending;
243static volatile unsigned int max_idle = 4; 260static volatile unsigned int max_idle = 4;
244static volatile unsigned int max_outstanding = 0xffffffff; 261static volatile unsigned int max_outstanding = 0xffffffff;
245static int respipe_osf [2], respipe [2] = { -1, -1 }; 262static s_epipe respipe;
246 263
247static mutex_t reslock = X_MUTEX_INIT; 264static xmutex_t reslock = X_MUTEX_INIT;
248static mutex_t reqlock = X_MUTEX_INIT; 265static xmutex_t reqlock = X_MUTEX_INIT;
249static cond_t reqwait = X_COND_INIT; 266static xcond_t reqwait = X_COND_INIT;
250 267
251#if WORDACCESS_UNSAFE 268#if WORDACCESS_UNSAFE
252 269
253static unsigned int get_nready (void) 270static unsigned int get_nready (void)
254{ 271{
345 abort (); 362 abort ();
346} 363}
347 364
348static int poll_cb (void); 365static int poll_cb (void);
349static void req_free (bdb_req req); 366static void req_free (bdb_req req);
350static void req_cancel (bdb_req req);
351 367
352static int req_invoke (bdb_req req) 368static int req_invoke (bdb_req req)
353{ 369{
354 dSP; 370 switch (req->type)
371 {
372 case REQ_DB_CLOSE:
373 SvREFCNT_dec (req->sv1);
374 break;
375
376 case REQ_DB_GET:
377 case REQ_DB_PGET:
378 case REQ_C_GET:
379 case REQ_C_PGET:
380 case REQ_DB_PUT:
381 case REQ_C_PUT:
382 dbt_to_sv (req->sv1, &req->dbt1);
383 dbt_to_sv (req->sv2, &req->dbt2);
384 dbt_to_sv (req->sv3, &req->dbt3);
385 break;
386
387 case REQ_DB_KEY_RANGE:
388 {
389 AV *av = newAV ();
390
391 av_push (av, newSVnv (req->key_range.less));
392 av_push (av, newSVnv (req->key_range.equal));
393 av_push (av, newSVnv (req->key_range.greater));
394
395 av = (AV *)newRV_noinc ((SV *)av);
396
397 SvREADONLY_off (req->sv1);
398 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
399 SvREFCNT_dec (av);
400 SvREFCNT_dec (req->sv1);
401 }
402 break;
403
404#if DBVER >= 403
405 case REQ_SEQ_GET:
406 SvREADONLY_off (req->sv1);
407
408 if (sizeof (IV) > 4)
409 sv_setiv_mg (req->sv1, (IV)req->seq_t);
410 else
411 sv_setnv_mg (req->sv1, (NV)req->seq_t);
412
413 SvREFCNT_dec (req->sv1);
414 break;
415#endif
416
417 case REQ_ENV_LOG_ARCHIVE:
418 {
419 AV *av = newAV ();
420 char **listp = (char **)req->buf1;
421
422 if (listp)
423 while (*listp)
424 av_push (av, newSVpv (*listp, 0)), ++listp;
425
426 av = (AV *)newRV_noinc ((SV *)av);
427
428 SvREADONLY_off (req->sv1);
429 sv_setsv_mg (req->sv1, (SV *)av);
430 SvREFCNT_dec (av);
431 SvREFCNT_dec (req->sv1);
432 }
433 break;
434 }
435
436 errno = req->result;
355 437
356 if (req->callback) 438 if (req->callback)
357 { 439 {
440 dSP;
441
358 ENTER; 442 ENTER;
359 SAVETMPS; 443 SAVETMPS;
360 PUSHMARK (SP); 444 PUSHMARK (SP);
361 445
362 switch (req->type)
363 {
364 case REQ_DB_CLOSE:
365 SvREFCNT_dec (req->sv1);
366 break;
367
368 case REQ_DB_GET:
369 case REQ_DB_PGET:
370 dbt_to_sv (req->sv3, &req->dbt3);
371 break;
372
373 case REQ_C_GET:
374 case REQ_C_PGET:
375 dbt_to_sv (req->sv1, &req->dbt1);
376 dbt_to_sv (req->sv2, &req->dbt2);
377 dbt_to_sv (req->sv3, &req->dbt3);
378 break;
379
380 case REQ_DB_PUT:
381 case REQ_C_PUT:
382 dbt_to_sv (0, &req->dbt1);
383 dbt_to_sv (0, &req->dbt2);
384 break;
385
386 case REQ_DB_KEY_RANGE:
387 {
388 AV *av = newAV ();
389
390 av_push (av, newSVnv (req->key_range.less));
391 av_push (av, newSVnv (req->key_range.equal));
392 av_push (av, newSVnv (req->key_range.greater));
393
394 SvREADONLY_off (req->sv1);
395 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
396 SvREFCNT_dec (req->sv1);
397 }
398 break;
399
400#if DB_VERSION_MINOR >= 3
401 case REQ_SEQ_GET:
402 SvREADONLY_off (req->sv1);
403
404 if (sizeof (IV) > 4)
405 sv_setiv_mg (req->sv1, (IV)req->seq_t);
406 else
407 sv_setnv_mg (req->sv1, (NV)req->seq_t);
408
409 SvREFCNT_dec (req->sv1);
410 break;
411#endif
412 }
413
414 errno = req->result;
415
416 PUTBACK; 446 PUTBACK;
417 call_sv (req->callback, G_VOID | G_EVAL); 447 call_sv (req->callback, G_VOID | G_EVAL);
418 SPAGAIN; 448 SPAGAIN;
419 449
420 FREETMPS; 450 FREETMPS;
421 LEAVE; 451 LEAVE;
452
453 return !SvTRUE (ERRSV);
422 } 454 }
423 455
424 return !SvTRUE (ERRSV); 456 return 1;
425} 457}
426 458
427static void req_free (bdb_req req) 459static void req_free (bdb_req req)
428{ 460{
429 SvREFCNT_dec (req->callback); 461 SvREFCNT_dec (req->callback);
462
463 SvREFCNT_dec (req->rsv1);
464 SvREFCNT_dec (req->rsv2);
430 465
431 free (req->buf1); 466 free (req->buf1);
432 free (req->buf2); 467 free (req->buf2);
433 free (req->buf3); 468 free (req->buf3);
434 469
435 Safefree (req); 470 Safefree (req);
436} 471}
437 472
438#ifdef USE_SOCKETS_AS_HANDLES
439# define TO_SOCKET(x) (win32_get_osfhandle (x))
440#else
441# define TO_SOCKET(x) (x)
442#endif
443
444static void 473static void
445create_respipe (void) 474create_respipe (void)
446{ 475{
447#ifdef _WIN32
448 int arg; /* argg */
449#endif
450 int old_readfd = respipe [0];
451
452 if (respipe [1] >= 0)
453 respipe_close (TO_SOCKET (respipe [1]));
454
455#ifdef _WIN32
456 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
457#else
458 if (pipe (respipe)) 476 if (s_epipe_renew (&respipe))
459#endif 477 croak ("BDB: unable to create event pipe");
460 croak ("unable to initialize result pipe");
461
462 if (old_readfd >= 0)
463 {
464 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
465 croak ("unable to initialize result pipe(2)");
466
467 respipe_close (respipe [0]);
468 respipe [0] = old_readfd;
469 }
470
471#ifdef _WIN32
472 arg = 1;
473 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
474 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
475#else
476 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
477 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
478#endif
479 croak ("unable to initialize result pipe(3)");
480
481 respipe_osf [0] = TO_SOCKET (respipe [0]);
482 respipe_osf [1] = TO_SOCKET (respipe [1]);
483} 478}
484 479
480static void bdb_request (bdb_req req);
485X_THREAD_PROC (bdb_proc); 481X_THREAD_PROC (bdb_proc);
486 482
487static void start_thread (void) 483static void start_thread (void)
488{ 484{
489 worker *wrk = calloc (1, sizeof (worker)); 485 worker *wrk = calloc (1, sizeof (worker));
490 486
491 if (!wrk) 487 if (!wrk)
492 croak ("unable to allocate worker thread data"); 488 croak ("unable to allocate worker thread data");
493 489
494 X_LOCK (wrklock); 490 X_LOCK (wrklock);
495 if (thread_create (&wrk->tid, bdb_proc, (void *)wrk)) 491 if (xthread_create (&wrk->tid, bdb_proc, (void *)wrk))
496 { 492 {
497 wrk->prev = &wrk_first; 493 wrk->prev = &wrk_first;
498 wrk->next = wrk_first.next; 494 wrk->next = wrk_first.next;
499 wrk_first.next->prev = wrk; 495 wrk_first.next->prev = wrk;
500 wrk_first.next = wrk; 496 wrk_first.next = wrk;
536 } 532 }
537 533
538 // synthesize callback if none given 534 // synthesize callback if none given
539 if (!req->callback) 535 if (!req->callback)
540 { 536 {
537 if (SvOK (prepare_cb))
538 {
541 int count; 539 int count;
542 540
543 dSP; 541 dSP;
544 PUSHMARK (SP); 542 PUSHMARK (SP);
545 PUTBACK; 543 PUTBACK;
546 count = call_sv (prepare_cb, G_ARRAY); 544 count = call_sv (prepare_cb, G_ARRAY);
547 SPAGAIN; 545 SPAGAIN;
548 546
549 if (count != 2) 547 if (count != 2)
550 croak ("prepare callback must return exactly two values\n"); 548 croak ("sync prepare callback must return exactly two values\n");
551 549
552 wait_callback = POPs; 550 wait_callback = POPs;
553 req->callback = SvREFCNT_inc (POPs); 551 req->callback = SvREFCNT_inc (POPs);
552 }
553 else
554 {
555 // execute request synchronously
556 bdb_request (req);
557 req_invoke (req);
558 req_free (req);
559 return;
560 }
554 } 561 }
555 562
556 ++nreqs; 563 ++nreqs;
557 564
558 X_LOCK (reqlock); 565 X_LOCK (reqlock);
572 } 579 }
573} 580}
574 581
575static void end_thread (void) 582static void end_thread (void)
576{ 583{
577 bdb_req req; 584 bdb_req req = calloc (1, sizeof (bdb_cb));
578
579 Newz (0, req, 1, bdb_cb);
580 585
581 req->type = REQ_QUIT; 586 req->type = REQ_QUIT;
582 req->pri = PRI_MAX + PRI_BIAS; 587 req->pri = PRI_MAX + PRI_BIAS;
583 588
584 X_LOCK (reqlock); 589 X_LOCK (reqlock);
613 end_thread (); 618 end_thread ();
614} 619}
615 620
616static void poll_wait (void) 621static void poll_wait (void)
617{ 622{
618 fd_set rfd;
619
620 while (nreqs) 623 while (nreqs)
621 { 624 {
622 int size; 625 int size;
623 if (WORDACCESS_UNSAFE) X_LOCK (reslock); 626 if (WORDACCESS_UNSAFE) X_LOCK (reslock);
624 size = res_queue.size; 627 size = res_queue.size;
627 if (size) 630 if (size)
628 return; 631 return;
629 632
630 maybe_start_thread (); 633 maybe_start_thread ();
631 634
632 FD_ZERO (&rfd); 635 s_epipe_wait (&respipe);
633 FD_SET (respipe [0], &rfd);
634
635 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
636 } 636 }
637} 637}
638 638
639static int poll_cb (void) 639static int poll_cb (void)
640{ 640{
660 if (req) 660 if (req)
661 { 661 {
662 --npending; 662 --npending;
663 663
664 if (!res_queue.size) 664 if (!res_queue.size)
665 {
666 /* read any signals sent by the worker threads */ 665 /* read any signals sent by the worker threads */
667 char buf [4]; 666 s_epipe_drain (&respipe);
668 while (respipe_read (respipe [0], buf, 4) == 4)
669 ;
670 }
671 } 667 }
672 668
673 X_UNLOCK (reslock); 669 X_UNLOCK (reslock);
674 670
675 if (!req) 671 if (!req)
710 return count; 706 return count;
711} 707}
712 708
713/*****************************************************************************/ 709/*****************************************************************************/
714 710
711static void
712bdb_request (bdb_req req)
713{
714 switch (req->type)
715 {
716 case REQ_ENV_OPEN:
717 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
718 break;
719
720 case REQ_ENV_CLOSE:
721 req->result = req->env->close (req->env, req->uint1);
722 break;
723
724 case REQ_ENV_TXN_CHECKPOINT:
725 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
726 break;
727
728 case REQ_ENV_LOCK_DETECT:
729 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
730 break;
731
732 case REQ_ENV_MEMP_SYNC:
733 req->result = req->env->memp_sync (req->env, 0);
734 break;
735
736 case REQ_ENV_MEMP_TRICKLE:
737 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
738 break;
739
740 case REQ_ENV_DBREMOVE:
741 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
742 break;
743
744 case REQ_ENV_DBRENAME:
745 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
746 break;
747
748 case REQ_DB_OPEN:
749 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
750 break;
751
752 case REQ_DB_CLOSE:
753 req->result = req->db->close (req->db, req->uint1);
754 break;
755
756#if DBVER >= 404
757 case REQ_DB_COMPACT:
758 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);
759 break;
760#endif
761
762 case REQ_DB_SYNC:
763 req->result = req->db->sync (req->db, req->uint1);
764 break;
765
766 case REQ_DB_VERIFY:
767 req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
768 break;
769
770 case REQ_DB_UPGRADE:
771 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
772 break;
773
774 case REQ_DB_PUT:
775 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
776 break;
777
778#if DBVER >= 406
779 case REQ_DB_EXISTS:
780 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
781 break;
782#endif
783 case REQ_DB_GET:
784 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
785 break;
786
787 case REQ_DB_PGET:
788 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
789 break;
790
791 case REQ_DB_DEL:
792 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
793 break;
794
795 case REQ_DB_KEY_RANGE:
796 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
797 break;
798
799 case REQ_TXN_COMMIT:
800 req->result = req->txn->commit (req->txn, req->uint1);
801 break;
802
803 case REQ_TXN_ABORT:
804 req->result = req->txn->abort (req->txn);
805 break;
806
807 case REQ_TXN_FINISH:
808 if (req->txn->flags & TXN_DEADLOCK)
809 {
810 req->result = req->txn->abort (req->txn);
811 if (!req->result)
812 req->result = DB_LOCK_DEADLOCK;
813 }
814 else
815 req->result = req->txn->commit (req->txn, req->uint1);
816 break;
817
818 case REQ_C_CLOSE:
819 req->result = req->dbc->c_close (req->dbc);
820 break;
821
822 case REQ_C_COUNT:
823 {
824 db_recno_t recno;
825 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
826 req->uv1 = recno;
827 }
828 break;
829
830 case REQ_C_PUT:
831 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
832 break;
833
834 case REQ_C_GET:
835 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
836 break;
837
838 case REQ_C_PGET:
839 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
840 break;
841
842 case REQ_C_DEL:
843 req->result = req->dbc->c_del (req->dbc, req->uint1);
844 break;
845
846#if DBVER >= 403
847 case REQ_SEQ_OPEN:
848 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
849 break;
850
851 case REQ_SEQ_CLOSE:
852 req->result = req->seq->close (req->seq, req->uint1);
853 break;
854
855 case REQ_SEQ_GET:
856 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
857 break;
858
859 case REQ_SEQ_REMOVE:
860 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
861 break;
862#endif
863
864#if DBVER >= 407
865 case REQ_ENV_LSN_RESET:
866 req->result = req->env->lsn_reset (req->env, req->buf1, req->uint1);
867 break;
868
869 case REQ_ENV_FILEID_RESET:
870 req->result = req->env->fileid_reset (req->env, req->buf1, req->uint1);
871 break;
872#endif
873
874 case REQ_ENV_LOG_ARCHIVE:
875 {
876 char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */
877 req->result = req->env->log_archive (req->env, &listp, req->uint1);
878 req->buf1 = (char *)listp;
879 }
880 break;
881
882 default:
883 req->result = ENOSYS;
884 break;
885 }
886
887 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
888 req->txn->flags |= TXN_DEADLOCK;
889}
890
715X_THREAD_PROC (bdb_proc) 891X_THREAD_PROC (bdb_proc)
716{ 892{
717 bdb_req req; 893 bdb_req req;
718 struct timespec ts; 894 struct timespec ts;
719 worker *self = (worker *)thr_arg; 895 worker *self = (worker *)thr_arg;
721 /* try to distribute timeouts somewhat evenly */ 897 /* try to distribute timeouts somewhat evenly */
722 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 898 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
723 899
724 for (;;) 900 for (;;)
725 { 901 {
726 ts.tv_sec = time (0) + IDLE_TIMEOUT; 902 ts.tv_sec = time (0) + IDLE_TIMEOUT;
727 903
728 X_LOCK (reqlock); 904 X_LOCK (reqlock);
729 905
730 for (;;) 906 for (;;)
731 { 907 {
759 935
760 --nready; 936 --nready;
761 937
762 X_UNLOCK (reqlock); 938 X_UNLOCK (reqlock);
763 939
764 switch (req->type) 940 if (req->type == REQ_QUIT)
765 { 941 {
766 case REQ_QUIT: 942 X_LOCK (reslock);
767 req->result = ENOSYS; 943 free (req);
944 self->req = 0;
945 X_UNLOCK (reslock);
946
768 goto quit; 947 goto quit;
769
770 case REQ_ENV_OPEN:
771 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
772 break;
773
774 case REQ_ENV_CLOSE:
775 req->result = req->env->close (req->env, req->uint1);
776 break;
777
778 case REQ_ENV_TXN_CHECKPOINT:
779 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
780 break;
781
782 case REQ_ENV_LOCK_DETECT:
783 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
784 break;
785
786 case REQ_ENV_MEMP_SYNC:
787 req->result = req->env->memp_sync (req->env, 0);
788 break;
789
790 case REQ_ENV_MEMP_TRICKLE:
791 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
792 break;
793
794 case REQ_ENV_DBREMOVE:
795 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
796 break;
797
798 case REQ_ENV_DBRENAME:
799 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
800 break;
801
802 case REQ_DB_OPEN:
803 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
804 break;
805
806 case REQ_DB_CLOSE:
807 req->result = req->db->close (req->db, req->uint1);
808 break;
809
810#if DB_VERSION_MINOR >= 4
811 case REQ_DB_COMPACT:
812 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
813 break;
814#endif
815
816 case REQ_DB_SYNC:
817 req->result = req->db->sync (req->db, req->uint1);
818 break;
819
820 case REQ_DB_UPGRADE:
821 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
822 break;
823
824 case REQ_DB_PUT:
825 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
826 break;
827
828#if DB_VERSION_MINOR >= 6
829 case REQ_DB_EXISTS:
830 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
831 break;
832#endif
833 case REQ_DB_GET:
834 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
835 break;
836
837 case REQ_DB_PGET:
838 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
839 break;
840
841 case REQ_DB_DEL:
842 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
843 break;
844
845 case REQ_DB_KEY_RANGE:
846 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
847 break;
848
849 case REQ_TXN_COMMIT:
850 req->result = req->txn->commit (req->txn, req->uint1);
851 break;
852
853 case REQ_TXN_ABORT:
854 req->result = req->txn->abort (req->txn);
855 break;
856
857 case REQ_TXN_FINISH:
858 if (req->txn->flags & TXN_DEADLOCK)
859 {
860 req->result = req->txn->abort (req->txn);
861 if (!req->result)
862 req->result = DB_LOCK_DEADLOCK;
863 }
864 else
865 req->result = req->txn->commit (req->txn, req->uint1);
866 break;
867
868 case REQ_C_CLOSE:
869 req->result = req->dbc->c_close (req->dbc);
870 break;
871
872 case REQ_C_COUNT:
873 {
874 db_recno_t recno;
875 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
876 req->uv1 = recno;
877 }
878 break;
879
880 case REQ_C_PUT:
881 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
882 break;
883
884 case REQ_C_GET:
885 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
886 break;
887
888 case REQ_C_PGET:
889 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
890 break;
891
892 case REQ_C_DEL:
893 req->result = req->dbc->c_del (req->dbc, req->uint1);
894 break;
895
896#if DB_VERSION_MINOR >= 3
897 case REQ_SEQ_OPEN:
898 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
899 break;
900
901 case REQ_SEQ_CLOSE:
902 req->result = req->seq->close (req->seq, req->uint1);
903 break;
904
905 case REQ_SEQ_GET:
906 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
907 break;
908
909 case REQ_SEQ_REMOVE:
910 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
911 break;
912#endif
913
914 default:
915 req->result = ENOSYS;
916 break;
917 } 948 }
918 949
919 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) 950 bdb_request (req);
920 req->txn->flags |= TXN_DEADLOCK;
921 951
922 X_LOCK (reslock); 952 X_LOCK (reslock);
923 953
924 ++npending; 954 ++npending;
925 955
926 if (!reqq_push (&res_queue, req)) 956 if (!reqq_push (&res_queue, req))
927 /* write a dummy byte to the pipe so fh becomes ready */ 957 s_epipe_signal (&respipe);
928 respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
929 958
930 self->req = 0; 959 self->req = 0;
931 worker_clear (self); 960 worker_clear (self);
932 961
933 X_UNLOCK (reslock); 962 X_UNLOCK (reslock);
987 create_respipe (); 1016 create_respipe ();
988 1017
989 atfork_parent (); 1018 atfork_parent ();
990} 1019}
991 1020
992#define dREQ(reqtype) \ 1021#define dREQ(reqtype,rsvcnt) \
993 bdb_req req; \ 1022 bdb_req req; \
994 int req_pri = next_pri; \ 1023 int req_pri = next_pri; \
995 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1024 next_pri = DEFAULT_PRI + PRI_BIAS; \
996 \ 1025 \
997 if (callback && SvOK (callback)) \ 1026 if (callback && SvOK (callback)) \
998 croak ("callback has illegal type or extra arguments"); \ 1027 croak ("callback has illegal type or extra arguments"); \
999 \ 1028 \
1000 Newz (0, req, 1, bdb_cb); \ 1029 Newz (0, req, 1, bdb_cb); \
1001 if (!req) \ 1030 if (!req) \
1002 croak ("out of memory during bdb_req allocation"); \ 1031 croak ("out of memory during bdb_req allocation"); \
1003 \ 1032 \
1004 req->callback = cb ? SvREFCNT_inc (cb) : 0; \ 1033 req->callback = SvREFCNT_inc (cb); \
1005 req->type = (reqtype); \ 1034 req->type = (reqtype); \
1006 req->pri = req_pri 1035 req->pri = req_pri; \
1036 if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
1037 if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
1038 (void)0;
1007 1039
1008#define REQ_SEND \ 1040#define REQ_SEND \
1009 req_send (req) 1041 req_send (req)
1010 1042
1011#define SvPTR(var, arg, type, class, nullok) \ 1043#define SvPTR(var, arg, type, stash, class, nullok) \
1012 if (!SvOK (arg)) \ 1044 if (!SvOK (arg)) \
1013 { \ 1045 { \
1014 if (nullok != 1) \ 1046 if (nullok != 1) \
1015 croak (# var " must be a " # class " object, not undef"); \ 1047 croak (# var " must be a " # class " object, not undef"); \
1016 \ 1048 \
1017 (var) = 0; \ 1049 (var) = 0; \
1018 } \ 1050 } \
1019 else if (sv_derived_from ((arg), # class)) \ 1051 else if (SvSTASH (SvRV (arg)) == stash || sv_derived_from ((arg), # class)) \
1020 { \ 1052 { \
1021 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1053 IV tmp = SvIV ((SV*) SvRV (arg)); \
1022 (var) = INT2PTR (type, tmp); \ 1054 (var) = INT2PTR (type, tmp); \
1023 if (!var && nullok != 2) \ 1055 if (!var && nullok != 2) \
1024 croak (# var " is not a valid " # class " object anymore"); \ 1056 croak (# var " is not a valid " # class " object anymore"); \
1025 } \ 1057 } \
1026 else \ 1058 else \
1027 croak (# var " is not of type " # class); 1059 croak (# var " is not of type " # class);
1060
1061#define ARG_MUTABLE(name) \
1062 if (SvREADONLY (name)) \
1063 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1064
1065static SV *
1066newSVptr (void *ptr, HV *stash)
1067{
1068 SV *rv = NEWSV (0, 0);
1069 sv_upgrade (rv, SVt_PVMG);
1070 sv_setiv (rv, PTR2IV (ptr));
1071
1072 return sv_bless (newRV_noinc (rv), stash);
1073}
1028 1074
1029static void 1075static void
1030ptr_nuke (SV *sv) 1076ptr_nuke (SV *sv)
1031{ 1077{
1032 assert (SvROK (sv)); 1078 assert (SvROK (sv));
1103 } 1149 }
1104 1150
1105 return 0; 1151 return 0;
1106} 1152}
1107 1153
1154/*****************************************************************************/
1155
1156#if 0
1157static int
1158bt_pfxc_compare (DB *db, const DBT *dbt1, const DBT *dbt2)
1159{
1160 ssize_t size1 = dbt1->size;
1161 ssize_t size2 = dbt2->size;
1162 int res = memcmp ((void *)dbt1->data, (void *)dbt2->data,
1163 size1 <= size2 ? size1 : size2);
1164
1165 if (res)
1166 return res;
1167 else if (size1 - size2)
1168 return size1 - size2;
1169 else
1170 return 0;
1171}
1172
1173static size_t
1174bt_pfxc_prefix_x (DB *db, const DBT *dbt1, const DBT *dbt2)
1175{
1176 ssize_t size1 = dbt1->size;
1177 ssize_t size2 = dbt2->size;
1178 u_int8_t *p1 = (u_int8_t *)dbt1->data;
1179 u_int8_t *p2 = (u_int8_t *)dbt2->data;
1180 u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
1181
1182 while (p1 < pe)
1183 if (*p1++ != *p2++)
1184 return p1 - (u_int8_t *)dbt1->data - 1;
1185
1186 if (size1 < size2) return size1 + 1;
1187 if (size1 > size2) return size2 + 1;
1188
1189 return size1;
1190}
1191#endif
1192
1193/*****************************************************************************/
1194
1108/* stupid windoes defined CALLBACK as well */ 1195/* stupid windows defines CALLBACK as well */
1109#undef CALLBACK 1196#undef CALLBACK
1110#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1)); 1197#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1111 1198
1112MODULE = BDB PACKAGE = BDB 1199MODULE = BDB PACKAGE = BDB
1113 1200
1114PROTOTYPES: ENABLE 1201PROTOTYPES: ENABLE
1115 1202
1116BOOT: 1203BOOT:
1117{ 1204{
1118 HV *stash = gv_stashpv ("BDB", 1);
1119
1120 static const struct { 1205 static const struct {
1121 const char *name; 1206 const char *name;
1122 IV iv; 1207 IV iv;
1123 } *civ, const_iv[] = { 1208 } *civ, const_iv[] = {
1124#define const_iv(name) { # name, (IV)DB_ ## name }, 1209#define const_iv(name) { # name, (IV)DB_ ## name },
1210#if DBVER <= 408
1125 const_iv (RPCCLIENT) 1211 const_iv (RPCCLIENT)
1212#endif
1126 const_iv (INIT_CDB) 1213 const_iv (INIT_CDB)
1127 const_iv (INIT_LOCK) 1214 const_iv (INIT_LOCK)
1128 const_iv (INIT_LOG) 1215 const_iv (INIT_LOG)
1129 const_iv (INIT_MPOOL) 1216 const_iv (INIT_MPOOL)
1130 const_iv (INIT_REP) 1217 const_iv (INIT_REP)
1153 const_iv (TXN_NOT_DURABLE) 1240 const_iv (TXN_NOT_DURABLE)
1154 const_iv (TXN_WRITE_NOSYNC) 1241 const_iv (TXN_WRITE_NOSYNC)
1155 const_iv (WRITECURSOR) 1242 const_iv (WRITECURSOR)
1156 const_iv (YIELDCPU) 1243 const_iv (YIELDCPU)
1157 const_iv (ENCRYPT_AES) 1244 const_iv (ENCRYPT_AES)
1245#if DBVER < 408
1158 const_iv (XA_CREATE) 1246 const_iv (XA_CREATE)
1247#endif
1159 const_iv (BTREE) 1248 const_iv (BTREE)
1160 const_iv (HASH) 1249 const_iv (HASH)
1161 const_iv (QUEUE) 1250 const_iv (QUEUE)
1162 const_iv (RECNO) 1251 const_iv (RECNO)
1163 const_iv (UNKNOWN) 1252 const_iv (UNKNOWN)
1166 const_iv (NOSYNC) 1255 const_iv (NOSYNC)
1167 const_iv (CHKSUM) 1256 const_iv (CHKSUM)
1168 const_iv (ENCRYPT) 1257 const_iv (ENCRYPT)
1169 const_iv (DUP) 1258 const_iv (DUP)
1170 const_iv (DUPSORT) 1259 const_iv (DUPSORT)
1171 const_iv (RECNUM) 1260 //const_iv (RECNUM)
1172 const_iv (RENUMBER) 1261 const_iv (RENUMBER)
1173 const_iv (REVSPLITOFF) 1262 const_iv (REVSPLITOFF)
1174 const_iv (CONSUME) 1263 const_iv (CONSUME)
1175 const_iv (CONSUME_WAIT) 1264 const_iv (CONSUME_WAIT)
1176 const_iv (GET_BOTH) 1265 const_iv (GET_BOTH)
1227 const_iv (LOCK_OLDEST) 1316 const_iv (LOCK_OLDEST)
1228 const_iv (LOCK_RANDOM) 1317 const_iv (LOCK_RANDOM)
1229 const_iv (LOCK_YOUNGEST) 1318 const_iv (LOCK_YOUNGEST)
1230 1319
1231 const_iv (DONOTINDEX) 1320 const_iv (DONOTINDEX)
1232 const_iv (KEYEMPTY ) 1321 const_iv (KEYEMPTY)
1233 const_iv (KEYEXIST ) 1322 const_iv (KEYEXIST)
1234 const_iv (LOCK_DEADLOCK) 1323 const_iv (LOCK_DEADLOCK)
1235 const_iv (LOCK_NOTGRANTED) 1324 const_iv (LOCK_NOTGRANTED)
1236 const_iv (NOSERVER) 1325 const_iv (NOSERVER)
1326#if DBVER < 502
1237 const_iv (NOSERVER_HOME) 1327 const_iv (NOSERVER_HOME)
1238 const_iv (NOSERVER_ID) 1328 const_iv (NOSERVER_ID)
1329#endif
1239 const_iv (NOTFOUND) 1330 const_iv (NOTFOUND)
1240 const_iv (PAGE_NOTFOUND) 1331 const_iv (PAGE_NOTFOUND)
1241 const_iv (REP_DUPMASTER) 1332 const_iv (REP_DUPMASTER)
1242 const_iv (REP_HANDLE_DEAD) 1333 const_iv (REP_HANDLE_DEAD)
1243 const_iv (REP_HOLDELECTION) 1334 const_iv (REP_HOLDELECTION)
1248 const_iv (REP_UNAVAIL) 1339 const_iv (REP_UNAVAIL)
1249 const_iv (RUNRECOVERY) 1340 const_iv (RUNRECOVERY)
1250 const_iv (SECONDARY_BAD) 1341 const_iv (SECONDARY_BAD)
1251 const_iv (VERIFY_BAD) 1342 const_iv (VERIFY_BAD)
1252 1343
1344 const_iv (SALVAGE)
1345 const_iv (AGGRESSIVE)
1346 const_iv (PRINTABLE)
1347 const_iv (NOORDERCHK)
1348 const_iv (ORDERCHKONLY)
1349
1350 const_iv (ARCH_ABS)
1351 const_iv (ARCH_DATA)
1352 const_iv (ARCH_LOG)
1353 const_iv (ARCH_REMOVE)
1354
1253 const_iv (VERB_DEADLOCK) 1355 const_iv (VERB_DEADLOCK)
1254 const_iv (VERB_RECOVERY) 1356 const_iv (VERB_RECOVERY)
1255 const_iv (VERB_REPLICATION) 1357 const_iv (VERB_REPLICATION)
1256 const_iv (VERB_WAITSFOR) 1358 const_iv (VERB_WAITSFOR)
1257 1359
1258 const_iv (VERSION_MAJOR) 1360 const_iv (VERSION_MAJOR)
1259 const_iv (VERSION_MINOR) 1361 const_iv (VERSION_MINOR)
1260 const_iv (VERSION_PATCH) 1362 const_iv (VERSION_PATCH)
1261#if DB_VERSION_MINOR >= 3 1363 const_iv (LOGVERSION)
1364 const_iv (LOGOLDVER)
1365#if DBVER >= 403
1262 const_iv (INORDER) 1366 const_iv (INORDER)
1263 const_iv (LOCK_MAXWRITE) 1367 const_iv (LOCK_MAXWRITE)
1264 const_iv (SEQ_DEC) 1368 const_iv (SEQ_DEC)
1265 const_iv (SEQ_INC) 1369 const_iv (SEQ_INC)
1266 const_iv (SEQ_WRAP) 1370 const_iv (SEQ_WRAP)
1267 const_iv (BUFFER_SMALL) 1371 const_iv (BUFFER_SMALL)
1268 const_iv (LOG_BUFFER_FULL) 1372 const_iv (LOG_BUFFER_FULL)
1269 const_iv (VERSION_MISMATCH) 1373 const_iv (VERSION_MISMATCH)
1270#endif 1374#endif
1271#if DB_VERSION_MINOR >= 4 1375#if DBVER >= 404
1272 const_iv (REGISTER) 1376 const_iv (REGISTER)
1273 const_iv (DSYNC_DB) 1377 const_iv (DSYNC_DB)
1274 const_iv (READ_COMMITTED) 1378 const_iv (READ_COMMITTED)
1275 const_iv (READ_UNCOMMITTED) 1379 const_iv (READ_UNCOMMITTED)
1276 const_iv (REP_IGNORE) 1380 const_iv (REP_IGNORE)
1278 const_iv (REP_JOIN_FAILURE) 1382 const_iv (REP_JOIN_FAILURE)
1279 const_iv (FREE_SPACE) 1383 const_iv (FREE_SPACE)
1280 const_iv (FREELIST_ONLY) 1384 const_iv (FREELIST_ONLY)
1281 const_iv (VERB_REGISTER) 1385 const_iv (VERB_REGISTER)
1282#endif 1386#endif
1283#if DB_VERSION_MINOR >= 5 1387#if DBVER >= 405
1284 const_iv (MULTIVERSION) 1388 const_iv (MULTIVERSION)
1285 const_iv (TXN_SNAPSHOT) 1389 const_iv (TXN_SNAPSHOT)
1286#endif 1390#endif
1287#if DB_VERSION_MINOR >= 6 1391#if DBVER >= 406
1288 const_iv (PREV_DUP) 1392 const_iv (PREV_DUP)
1289 const_iv (PRIORITY_UNCHANGED) 1393 const_iv (PRIORITY_UNCHANGED)
1290 const_iv (PRIORITY_VERY_LOW) 1394 const_iv (PRIORITY_VERY_LOW)
1291 const_iv (PRIORITY_LOW) 1395 const_iv (PRIORITY_LOW)
1292 const_iv (PRIORITY_DEFAULT) 1396 const_iv (PRIORITY_DEFAULT)
1293 const_iv (PRIORITY_HIGH) 1397 const_iv (PRIORITY_HIGH)
1294 const_iv (PRIORITY_VERY_HIGH) 1398 const_iv (PRIORITY_VERY_HIGH)
1399 const_iv (IGNORE_LEASE)
1295#endif 1400#endif
1296#if DB_VERSION_MINOR >= 7 1401#if DBVER >= 407
1402 //const_iv (MULTIPLE_KEY)
1297 const_iv (LOG_DIRECT) 1403 const_iv (LOG_DIRECT)
1298 const_iv (LOG_DSYNC) 1404 const_iv (LOG_DSYNC)
1299 const_iv (LOG_AUTO_REMOVE) 1405 const_iv (LOG_AUTO_REMOVE)
1300 const_iv (LOG_IN_MEMORY) 1406 const_iv (LOG_IN_MEMORY)
1301 const_iv (LOG_ZERO) 1407 const_iv (LOG_ZERO)
1302#else 1408#else
1303 const_iv (DIRECT_LOG) 1409 const_iv (DIRECT_LOG)
1304 const_iv (LOG_AUTOREMOVE) 1410 const_iv (LOG_AUTOREMOVE)
1305# if DB_VERSION_MINOR >= 3 1411# if DBVER >= 403
1306 const_iv (DSYNC_LOG) 1412 const_iv (DSYNC_LOG)
1307 const_iv (LOG_INMEMORY) 1413 const_iv (LOG_INMEMORY)
1308# endif 1414# endif
1415#if DBVER >= 408
1416 const_iv (LOGVERSION_LATCHING)
1417#endif
1309#endif 1418#endif
1310 }; 1419 };
1311 1420
1421 bdb_stash = gv_stashpv ("BDB" , 1);
1422 bdb_env_stash = gv_stashpv ("BDB::Env" , 1);
1423 bdb_txn_stash = gv_stashpv ("BDB::Txn" , 1);
1424 bdb_cursor_stash = gv_stashpv ("BDB::Cursor" , 1);
1425 bdb_db_stash = gv_stashpv ("BDB::Db" , 1);
1426 bdb_sequence_stash = gv_stashpv ("BDB::Sequence", 1);
1427
1312 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1428 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1313 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1429 newCONSTSUB (bdb_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1430
1431 prepare_cb = &PL_sv_undef;
1314 1432
1315 { 1433 {
1316 /* we currently only allow version, minor-version and patchlevel to go up to 255 */ 1434 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1317 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH }; 1435 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1318 1436
1319 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3)); 1437 newCONSTSUB (bdb_stash, "VERSION_v", newSVpvn (vstring, 3));
1320 } 1438 }
1321 1439
1322 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1440 newCONSTSUB (bdb_stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1323 1441
1324 create_respipe (); 1442 create_respipe ();
1325 1443
1326 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1444 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1327 patch_errno (); 1445 patch_errno ();
1405 1523
1406int 1524int
1407poll_fileno () 1525poll_fileno ()
1408 PROTOTYPE: 1526 PROTOTYPE:
1409 CODE: 1527 CODE:
1410 RETVAL = respipe [0]; 1528 RETVAL = s_epipe_fd (&respipe);
1411 OUTPUT: 1529 OUTPUT:
1412 RETVAL 1530 RETVAL
1413 1531
1414int 1532int
1415poll_cb (...) 1533poll_cb (...)
1457 RETVAL = started; 1575 RETVAL = started;
1458 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); 1576 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1459 OUTPUT: 1577 OUTPUT:
1460 RETVAL 1578 RETVAL
1461 1579
1462void 1580SV *
1463set_sync_prepare (SV *cb) 1581set_sync_prepare (SV *cb)
1464 PROTOTYPE: & 1582 PROTOTYPE: &
1465 CODE: 1583 CODE:
1466 SvREFCNT_dec (prepare_cb); 1584 RETVAL = prepare_cb;
1467 prepare_cb = newSVsv (cb); 1585 prepare_cb = newSVsv (cb);
1586 OUTPUT:
1587 RETVAL
1468 1588
1469char * 1589char *
1470strerror (int errorno = errno) 1590strerror (int errorno = errno)
1471 PROTOTYPE: ;$ 1591 PROTOTYPE: ;$
1472 CODE: 1592 CODE:
1500db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0) 1620db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1501 PREINIT: 1621 PREINIT:
1502 CALLBACK 1622 CALLBACK
1503 CODE: 1623 CODE:
1504{ 1624{
1505 dREQ (REQ_ENV_OPEN); 1625 dREQ (REQ_ENV_OPEN, 1);
1506 req->env = env; 1626 req->env = env;
1507 req->uint1 = open_flags | DB_THREAD; 1627 req->uint1 = open_flags | DB_THREAD;
1508 req->int1 = mode; 1628 req->int1 = mode;
1509 req->buf1 = strdup_ornull (db_home); 1629 req->buf1 = strdup_ornull (db_home);
1510 REQ_SEND; 1630 REQ_SEND;
1514db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0) 1634db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1515 PREINIT: 1635 PREINIT:
1516 CALLBACK 1636 CALLBACK
1517 CODE: 1637 CODE:
1518{ 1638{
1519 dREQ (REQ_ENV_CLOSE); 1639 dREQ (REQ_ENV_CLOSE, 0);
1640 ptr_nuke (ST (0));
1520 req->env = env; 1641 req->env = env;
1521 req->uint1 = flags; 1642 req->uint1 = flags;
1522 REQ_SEND; 1643 REQ_SEND;
1523 ptr_nuke (ST (0));
1524} 1644}
1525 1645
1526void 1646void
1527db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0) 1647db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1528 PREINIT: 1648 PREINIT:
1529 CALLBACK 1649 CALLBACK
1530 CODE: 1650 CODE:
1531{ 1651{
1532 dREQ (REQ_ENV_TXN_CHECKPOINT); 1652 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1533 req->env = env; 1653 req->env = env;
1534 req->uint1 = kbyte; 1654 req->uint1 = kbyte;
1535 req->int1 = min; 1655 req->int1 = min;
1536 req->uint2 = flags; 1656 req->uint2 = flags;
1537 REQ_SEND; 1657 REQ_SEND;
1541db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0) 1661db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1542 PREINIT: 1662 PREINIT:
1543 CALLBACK 1663 CALLBACK
1544 CODE: 1664 CODE:
1545{ 1665{
1546 dREQ (REQ_ENV_LOCK_DETECT); 1666 dREQ (REQ_ENV_LOCK_DETECT, 1);
1547 req->env = env; 1667 req->env = env;
1548 req->uint1 = flags; 1668 req->uint1 = flags;
1549 req->uint2 = atype; 1669 req->uint2 = atype;
1550 /* req->int2 = 0; dummy */ 1670 /* req->int2 = 0; dummy */
1551 REQ_SEND; 1671 REQ_SEND;
1555db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0) 1675db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1556 PREINIT: 1676 PREINIT:
1557 CALLBACK 1677 CALLBACK
1558 CODE: 1678 CODE:
1559{ 1679{
1560 dREQ (REQ_ENV_MEMP_SYNC); 1680 dREQ (REQ_ENV_MEMP_SYNC, 1);
1561 req->env = env; 1681 req->env = env;
1562 REQ_SEND; 1682 REQ_SEND;
1563} 1683}
1564 1684
1565void 1685void
1566db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0) 1686db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1567 PREINIT: 1687 PREINIT:
1568 CALLBACK 1688 CALLBACK
1569 CODE: 1689 CODE:
1570{ 1690{
1571 dREQ (REQ_ENV_MEMP_TRICKLE); 1691 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1572 req->env = env; 1692 req->env = env;
1573 req->int1 = percent; 1693 req->int1 = percent;
1574 REQ_SEND; 1694 REQ_SEND;
1575} 1695}
1576 1696
1578db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0) 1698db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1579 PREINIT: 1699 PREINIT:
1580 CALLBACK 1700 CALLBACK
1581 CODE: 1701 CODE:
1582{ 1702{
1583 dREQ (REQ_ENV_DBREMOVE); 1703 dREQ (REQ_ENV_DBREMOVE, 2);
1584 req->env = env; 1704 req->env = env;
1585 req->buf1 = strdup_ornull (file); 1705 req->buf1 = strdup_ornull (file);
1586 req->buf2 = strdup_ornull (database); 1706 req->buf2 = strdup_ornull (database);
1587 req->uint1 = flags; 1707 req->uint1 = flags;
1588 REQ_SEND; 1708 REQ_SEND;
1592db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0) 1712db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
1593 PREINIT: 1713 PREINIT:
1594 CALLBACK 1714 CALLBACK
1595 CODE: 1715 CODE:
1596{ 1716{
1597 dREQ (REQ_ENV_DBRENAME); 1717 dREQ (REQ_ENV_DBRENAME, 2);
1598 req->env = env; 1718 req->env = env;
1599 req->buf1 = strdup_ornull (file); 1719 req->buf1 = strdup_ornull (file);
1600 req->buf2 = strdup_ornull (database); 1720 req->buf2 = strdup_ornull (database);
1601 req->buf3 = strdup_ornull (newname); 1721 req->buf3 = strdup_ornull (newname);
1602 req->uint1 = flags; 1722 req->uint1 = flags;
1603 REQ_SEND; 1723 REQ_SEND;
1604} 1724}
1605 1725
1726void
1727db_env_lsn_reset (DB_ENV *env, bdb_filename db, U32 flags = 0, SV *callback = 0)
1728 ALIAS:
1729 db_env_fileid_reset = 1
1730 PREINIT:
1731 CALLBACK
1732 CODE:
1733{
1734 dREQ (ix ? REQ_ENV_FILEID_RESET : REQ_ENV_LSN_RESET, 1);
1735 req->env = env;
1736 req->uint1 = flags;
1737 req->buf1 = strdup_ornull (db);
1738 REQ_SEND;
1739}
1740
1741void
1742db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0)
1743 PREINIT:
1744 CALLBACK
1745 CODE:
1746{
1747 dREQ (REQ_ENV_LOG_ARCHIVE, 1);
1748 req->sv1 = SvREFCNT_inc (listp);
1749 req->env = env;
1750 req->uint1 = flags;
1751 REQ_SEND;
1752}
1753
1606DB * 1754DB *
1607db_create (DB_ENV *env = 0, U32 flags = 0) 1755db_create (DB_ENV *env = 0, U32 flags = 0)
1608 CODE: 1756 CODE:
1609{ 1757{
1610 errno = db_create (&RETVAL, env, flags); 1758 errno = db_create (&RETVAL, env, flags);
1621db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0) 1769db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1622 PREINIT: 1770 PREINIT:
1623 CALLBACK 1771 CALLBACK
1624 CODE: 1772 CODE:
1625{ 1773{
1626 dREQ (REQ_DB_OPEN); 1774 dREQ (REQ_DB_OPEN, 2);
1627 req->db = db; 1775 req->db = db;
1628 req->txn = txnid; 1776 req->txn = txnid;
1629 req->buf1 = strdup_ornull (file); 1777 req->buf1 = strdup_ornull (file);
1630 req->buf2 = strdup_ornull (database); 1778 req->buf2 = strdup_ornull (database);
1631 req->int1 = type; 1779 req->int1 = type;
1638db_close (DB *db, U32 flags = 0, SV *callback = 0) 1786db_close (DB *db, U32 flags = 0, SV *callback = 0)
1639 PREINIT: 1787 PREINIT:
1640 CALLBACK 1788 CALLBACK
1641 CODE: 1789 CODE:
1642{ 1790{
1643 dREQ (REQ_DB_CLOSE); 1791 dREQ (REQ_DB_CLOSE, 0);
1792 ptr_nuke (ST (0));
1644 req->db = db; 1793 req->db = db;
1645 req->uint1 = flags; 1794 req->uint1 = flags;
1646 req->sv1 = (SV *)db->app_private; 1795 req->sv1 = (SV *)db->app_private;
1647 REQ_SEND; 1796 REQ_SEND;
1648 ptr_nuke (ST (0));
1649} 1797}
1650 1798
1651#if DB_VERSION_MINOR >= 4 1799#if DBVER >= 404
1652 1800
1653void 1801void
1654db_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) 1802db_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)
1655 PREINIT: 1803 PREINIT:
1656 CALLBACK 1804 CALLBACK
1657 CODE: 1805 CODE:
1658{ 1806{
1659 dREQ (REQ_DB_COMPACT); 1807 dREQ (REQ_DB_COMPACT, 2);
1660 req->db = db; 1808 req->db = db;
1661 req->txn = txn; 1809 req->txn = txn;
1662 sv_to_dbt (&req->dbt1, start); 1810 if (start) sv_to_dbt (&req->dbt1, start);
1663 sv_to_dbt (&req->dbt2, stop); 1811 if (stop ) sv_to_dbt (&req->dbt2, stop );
1664 req->uint1 = flags; 1812 req->uint1 = flags;
1665 REQ_SEND; 1813 REQ_SEND;
1666} 1814}
1667 1815
1668#endif 1816#endif
1671db_sync (DB *db, U32 flags = 0, SV *callback = 0) 1819db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1672 PREINIT: 1820 PREINIT:
1673 CALLBACK 1821 CALLBACK
1674 CODE: 1822 CODE:
1675{ 1823{
1676 dREQ (REQ_DB_SYNC); 1824 dREQ (REQ_DB_SYNC, 1);
1677 req->db = db; 1825 req->db = db;
1678 req->uint1 = flags; 1826 req->uint1 = flags;
1679 REQ_SEND; 1827 REQ_SEND;
1680} 1828}
1681 1829
1682void 1830void
1831db_verify (DB *db, bdb_filename file, bdb_filename database = 0, SV *dummy = 0, U32 flags = 0, SV *callback = 0)
1832 PREINIT:
1833 CALLBACK
1834 CODE:
1835{
1836 dREQ (REQ_DB_VERIFY, 1);
1837 ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
1838 req->db = db;
1839 req->buf1 = strdup (file);
1840 req->buf2 = strdup_ornull (database);
1841 req->uint1 = flags;
1842 REQ_SEND;
1843}
1844
1845void
1683db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0) 1846db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1684 PREINIT: 1847 PREINIT:
1685 CALLBACK 1848 CALLBACK
1686 CODE: 1849 CODE:
1687{ 1850{
1688 dREQ (REQ_DB_SYNC); 1851 dREQ (REQ_DB_UPGRADE, 1);
1689 req->db = db; 1852 req->db = db;
1690 req->buf1 = strdup (file); 1853 req->buf1 = strdup (file);
1691 req->uint1 = flags; 1854 req->uint1 = flags;
1692 REQ_SEND; 1855 REQ_SEND;
1693} 1856}
1694 1857
1695void 1858void
1696db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0) 1859db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1697 PREINIT: 1860 PREINIT:
1698 CALLBACK 1861 CALLBACK
1699 CODE: 1862 CODE:
1700{ 1863{
1701 dREQ (REQ_DB_KEY_RANGE); 1864 dREQ (REQ_DB_KEY_RANGE, 2);
1702 req->db = db; 1865 req->db = db;
1703 req->txn = txn; 1866 req->txn = txn;
1704 sv_to_dbt (&req->dbt1, key); 1867 sv_to_dbt (&req->dbt1, key);
1705 req->uint1 = flags; 1868 req->uint1 = flags;
1706 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1869 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1711db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1874db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1712 PREINIT: 1875 PREINIT:
1713 CALLBACK 1876 CALLBACK
1714 CODE: 1877 CODE:
1715{ 1878{
1716 dREQ (REQ_DB_PUT); 1879 dREQ (REQ_DB_PUT, 2);
1717 req->db = db; 1880 req->db = db;
1718 req->txn = txn; 1881 req->txn = txn;
1719 sv_to_dbt (&req->dbt1, key); 1882 sv_to_dbt (&req->dbt1, key);
1720 sv_to_dbt (&req->dbt2, data); 1883 sv_to_dbt (&req->dbt2, data);
1721 req->uint1 = flags; 1884 req->uint1 = flags;
1722 REQ_SEND; 1885 REQ_SEND;
1723} 1886}
1724 1887
1725#if DB_VERSION_MINOR >= 6 1888#if DBVER >= 406
1726 1889
1727void 1890void
1728db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0) 1891db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1729 PREINIT: 1892 PREINIT:
1730 CALLBACK 1893 CALLBACK
1731 CODE: 1894 CODE:
1732{ 1895{
1733 dREQ (REQ_DB_EXISTS); 1896 dREQ (REQ_DB_EXISTS, 2);
1734 req->db = db; 1897 req->db = db;
1735 req->txn = txn; 1898 req->txn = txn;
1736 req->uint1 = flags; 1899 req->uint1 = flags;
1737 sv_to_dbt (&req->dbt1, key); 1900 sv_to_dbt (&req->dbt1, key);
1738 REQ_SEND; 1901 REQ_SEND;
1739} 1902}
1740 1903
1741#endif 1904#endif
1742 1905
1743void 1906void
1744db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1907db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1745 PREINIT: 1908 PREINIT:
1746 CALLBACK 1909 CALLBACK
1747 CODE: 1910 CODE:
1748 if (SvREADONLY (data))
1749 croak ("can't modify read-only data scalar in db_get");
1750{ 1911{
1912 //TODO: key is somtimesmutable
1751 dREQ (REQ_DB_GET); 1913 dREQ (REQ_DB_GET, 2);
1752 req->db = db; 1914 req->db = db;
1753 req->txn = txn; 1915 req->txn = txn;
1754 req->uint1 = flags; 1916 req->uint1 = flags;
1755 sv_to_dbt (&req->dbt1, key); 1917 sv_to_dbt (&req->dbt1, key);
1756 req->dbt3.flags = DB_DBT_MALLOC; 1918 req->dbt3.flags = DB_DBT_MALLOC;
1757 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1919 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1758 REQ_SEND; 1920 REQ_SEND;
1759} 1921}
1760 1922
1761void 1923void
1762db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) 1924db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1763 PREINIT: 1925 PREINIT:
1764 CALLBACK 1926 CALLBACK
1765 CODE: 1927 CODE:
1766 if (SvREADONLY (data))
1767 croak ("can't modify read-only data scalar in db_pget");
1768{ 1928{
1929 //TODO: key is somtimesmutable
1769 dREQ (REQ_DB_PGET); 1930 dREQ (REQ_DB_PGET, 2);
1931 req->db = db;
1932 req->txn = txn;
1933 req->uint1 = flags;
1934
1935 sv_to_dbt (&req->dbt1, key);
1936
1937 req->dbt2.flags = DB_DBT_MALLOC;
1938 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1939
1940 req->dbt3.flags = DB_DBT_MALLOC;
1941 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1942 REQ_SEND;
1943}
1944
1945void
1946db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1947 PREINIT:
1948 CALLBACK
1949 CODE:
1950{
1951 dREQ (REQ_DB_DEL, 2);
1770 req->db = db; 1952 req->db = db;
1771 req->txn = txn; 1953 req->txn = txn;
1772 req->uint1 = flags; 1954 req->uint1 = flags;
1773 sv_to_dbt (&req->dbt1, key); 1955 sv_to_dbt (&req->dbt1, key);
1774 sv_to_dbt (&req->dbt2, pkey);
1775 req->dbt3.flags = DB_DBT_MALLOC;
1776 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1777 REQ_SEND; 1956 REQ_SEND;
1778} 1957}
1779 1958
1780void 1959void
1781db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0) 1960db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1782 PREINIT: 1961 PREINIT:
1783 CALLBACK 1962 CALLBACK
1784 CODE: 1963 CODE:
1785{ 1964{
1786 dREQ (REQ_DB_DEL); 1965 dREQ (REQ_TXN_COMMIT, 0);
1787 req->db = db; 1966 ptr_nuke (ST (0));
1788 req->txn = txn; 1967 req->txn = txn;
1789 req->uint1 = flags; 1968 req->uint1 = flags;
1790 sv_to_dbt (&req->dbt1, key);
1791 REQ_SEND; 1969 REQ_SEND;
1792} 1970}
1793 1971
1794void 1972void
1973db_txn_abort (DB_TXN *txn, SV *callback = 0)
1974 PREINIT:
1975 CALLBACK
1976 CODE:
1977{
1978 dREQ (REQ_TXN_ABORT, 0);
1979 ptr_nuke (ST (0));
1980 req->txn = txn;
1981 REQ_SEND;
1982}
1983
1984void
1795db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0) 1985db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1796 PREINIT: 1986 PREINIT:
1797 CALLBACK 1987 CALLBACK
1798 CODE: 1988 CODE:
1799{ 1989{
1800 dREQ (REQ_TXN_COMMIT); 1990 dREQ (REQ_TXN_FINISH, 0);
1991 ptr_nuke (ST (0));
1801 req->txn = txn; 1992 req->txn = txn;
1802 req->uint1 = flags; 1993 req->uint1 = flags;
1803 REQ_SEND; 1994 REQ_SEND;
1995}
1996
1997void
1998db_c_close (DBC *dbc, SV *callback = 0)
1999 PREINIT:
2000 CALLBACK
2001 CODE:
2002{
2003 dREQ (REQ_C_CLOSE, 0);
1804 ptr_nuke (ST (0)); 2004 ptr_nuke (ST (0));
1805}
1806
1807void
1808db_txn_abort (DB_TXN *txn, SV *callback = 0)
1809 PREINIT:
1810 CALLBACK
1811 CODE:
1812{
1813 dREQ (REQ_TXN_ABORT);
1814 req->txn = txn;
1815 REQ_SEND;
1816 ptr_nuke (ST (0));
1817}
1818
1819void
1820db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1821 PREINIT:
1822 CALLBACK
1823 CODE:
1824{
1825 dREQ (REQ_TXN_FINISH);
1826 req->txn = txn;
1827 req->uint1 = flags;
1828 REQ_SEND;
1829 ptr_nuke (ST (0));
1830}
1831
1832void
1833db_c_close (DBC *dbc, SV *callback = 0)
1834 PREINIT:
1835 CALLBACK
1836 CODE:
1837{
1838 dREQ (REQ_C_CLOSE);
1839 req->dbc = dbc; 2005 req->dbc = dbc;
1840 REQ_SEND; 2006 REQ_SEND;
1841 ptr_nuke (ST (0));
1842} 2007}
1843 2008
1844void 2009void
1845db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0) 2010db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1846 PREINIT: 2011 PREINIT:
1847 CALLBACK 2012 CALLBACK
1848 CODE: 2013 CODE:
1849{ 2014{
1850 dREQ (REQ_C_COUNT); 2015 dREQ (REQ_C_COUNT, 1);
1851 req->dbc = dbc; 2016 req->dbc = dbc;
1852 req->sv1 = SvREFCNT_inc (count); 2017 req->sv1 = SvREFCNT_inc (count);
1853 REQ_SEND; 2018 REQ_SEND;
1854} 2019}
1855 2020
1857db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 2022db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1858 PREINIT: 2023 PREINIT:
1859 CALLBACK 2024 CALLBACK
1860 CODE: 2025 CODE:
1861{ 2026{
1862 dREQ (REQ_C_PUT); 2027 dREQ (REQ_C_PUT, 1);
1863 req->dbc = dbc; 2028 req->dbc = dbc;
1864 sv_to_dbt (&req->dbt1, key); 2029 sv_to_dbt (&req->dbt1, key);
1865 sv_to_dbt (&req->dbt2, data); 2030 sv_to_dbt (&req->dbt2, data);
1866 req->uint1 = flags; 2031 req->uint1 = flags;
1867 REQ_SEND; 2032 REQ_SEND;
1868} 2033}
1869 2034
1870void 2035void
1871db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 2036db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1872 PREINIT: 2037 PREINIT:
1873 CALLBACK 2038 CALLBACK
1874 CODE: 2039 CODE:
1875{ 2040{
2041 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2042 croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
2043 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2044 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2045 "key",
2046 "BDB::db_c_get");
2047
2048 {
1876 dREQ (REQ_C_GET); 2049 dREQ (REQ_C_GET, 1);
2050 req->dbc = dbc;
2051 req->uint1 = flags;
2052 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
2053 sv_to_dbt (&req->dbt1, key);
2054 else
2055 {
2056 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2057 sv_to_dbt (&req->dbt1, key);
2058 else
2059 req->dbt1.flags = DB_DBT_MALLOC;
2060
2061 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2062 }
2063
2064 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2065 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2066 sv_to_dbt (&req->dbt3, data);
2067 else
2068 req->dbt3.flags = DB_DBT_MALLOC;
2069
2070 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2071 REQ_SEND;
2072 }
2073}
2074
2075void
2076db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
2077 PREINIT:
2078 CALLBACK
2079 CODE:
2080{
2081 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2082 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
2083 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2084 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2085 "key",
2086 "BDB::db_c_pget");
2087
2088 {
2089 dREQ (REQ_C_PGET, 1);
2090 req->dbc = dbc;
2091 req->uint1 = flags;
2092 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
2093 sv_to_dbt (&req->dbt1, key);
2094 else
2095 {
2096 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2097 sv_to_dbt (&req->dbt1, key);
2098 else
2099 req->dbt1.flags = DB_DBT_MALLOC;
2100
2101 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2102 }
2103
2104 req->dbt2.flags = DB_DBT_MALLOC;
2105 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
2106
2107 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2108 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2109 sv_to_dbt (&req->dbt3, data);
2110 else
2111 req->dbt3.flags = DB_DBT_MALLOC;
2112
2113 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2114 REQ_SEND;
2115 }
2116}
2117
2118void
2119db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
2120 PREINIT:
2121 CALLBACK
2122 CODE:
2123{
2124 dREQ (REQ_C_DEL, 1);
1877 req->dbc = dbc; 2125 req->dbc = dbc;
1878 req->uint1 = flags; 2126 req->uint1 = flags;
1879 if ((flags & DB_SET) == DB_SET
1880 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1881 sv_to_dbt (&req->dbt1, key);
1882 else
1883 req->dbt1.flags = DB_DBT_MALLOC;
1884
1885 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1886
1887 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1888 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1889 sv_to_dbt (&req->dbt3, data);
1890 else
1891 req->dbt3.flags = DB_DBT_MALLOC;
1892
1893 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1894 REQ_SEND; 2127 REQ_SEND;
1895} 2128}
1896 2129
1897void
1898db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0)
1899 PREINIT:
1900 CALLBACK
1901 CODE:
1902{
1903 dREQ (REQ_C_PGET);
1904 req->dbc = dbc;
1905 req->uint1 = flags;
1906 if ((flags & DB_SET) == DB_SET
1907 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1908 sv_to_dbt (&req->dbt1, key);
1909 else
1910 req->dbt1.flags = DB_DBT_MALLOC;
1911 2130
1912 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 2131#if DBVER >= 403
1913
1914 req->dbt2.flags = DB_DBT_MALLOC;
1915 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1916
1917 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1918 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1919 sv_to_dbt (&req->dbt3, data);
1920 else
1921 req->dbt3.flags = DB_DBT_MALLOC;
1922
1923 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1924 REQ_SEND;
1925}
1926
1927void
1928db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
1929 PREINIT:
1930 CALLBACK
1931 CODE:
1932{
1933 dREQ (REQ_C_DEL);
1934 req->dbc = dbc;
1935 req->uint1 = flags;
1936 REQ_SEND;
1937}
1938
1939
1940#if DB_VERSION_MINOR >= 3
1941 2132
1942void 2133void
1943db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0) 2134db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
1944 PREINIT: 2135 PREINIT:
1945 CALLBACK 2136 CALLBACK
1946 CODE: 2137 CODE:
1947{ 2138{
1948 dREQ (REQ_SEQ_OPEN); 2139 dREQ (REQ_SEQ_OPEN, 2);
1949 req->seq = seq; 2140 req->seq = seq;
1950 req->txn = txnid; 2141 req->txn = txnid;
1951 req->uint1 = flags | DB_THREAD; 2142 req->uint1 = flags | DB_THREAD;
1952 sv_to_dbt (&req->dbt1, key); 2143 sv_to_dbt (&req->dbt1, key);
1953 REQ_SEND; 2144 REQ_SEND;
1957db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0) 2148db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
1958 PREINIT: 2149 PREINIT:
1959 CALLBACK 2150 CALLBACK
1960 CODE: 2151 CODE:
1961{ 2152{
1962 dREQ (REQ_SEQ_CLOSE); 2153 dREQ (REQ_SEQ_CLOSE, 0);
2154 ptr_nuke (ST (0));
1963 req->seq = seq; 2155 req->seq = seq;
1964 req->uint1 = flags; 2156 req->uint1 = flags;
1965 REQ_SEND; 2157 REQ_SEND;
1966 ptr_nuke (ST (0));
1967} 2158}
1968 2159
1969void 2160void
1970db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0) 2161db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
1971 PREINIT: 2162 PREINIT:
1972 CALLBACK 2163 CALLBACK
1973 CODE: 2164 CODE:
1974{ 2165{
1975 dREQ (REQ_SEQ_GET); 2166 dREQ (REQ_SEQ_GET, 2);
1976 req->seq = seq; 2167 req->seq = seq;
1977 req->txn = txnid; 2168 req->txn = txnid;
1978 req->int1 = delta; 2169 req->int1 = delta;
1979 req->uint1 = flags; 2170 req->uint1 = flags;
1980 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 2171 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1985db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0) 2176db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
1986 PREINIT: 2177 PREINIT:
1987 CALLBACK 2178 CALLBACK
1988 CODE: 2179 CODE:
1989{ 2180{
1990 dREQ (REQ_SEQ_REMOVE); 2181 dREQ (REQ_SEQ_REMOVE, 2);
1991 req->seq = seq; 2182 req->seq = seq;
1992 req->txn = txnid; 2183 req->txn = txnid;
1993 req->uint1 = flags; 2184 req->uint1 = flags;
1994 REQ_SEND; 2185 REQ_SEND;
1995} 2186}
2039 CODE: 2230 CODE:
2040 RETVAL = env->set_flags (env, flags, onoff); 2231 RETVAL = env->set_flags (env, flags, onoff);
2041 OUTPUT: 2232 OUTPUT:
2042 RETVAL 2233 RETVAL
2043 2234
2044#if DB_VERSION_MINOR >= 7 2235#if DBVER >= 407
2045 2236
2046int set_intermediate_dir_mode (DB_ENV *env, const char *mode) 2237int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
2047 CODE: 2238 CODE:
2048 RETVAL = env->set_intermediate_dir_mode (env, mode); 2239 RETVAL = env->set_intermediate_dir_mode (env, mode);
2049 OUTPUT: 2240 OUTPUT:
2136 CODE: 2327 CODE:
2137 RETVAL = env->set_lg_max (env, max); 2328 RETVAL = env->set_lg_max (env, max);
2138 OUTPUT: 2329 OUTPUT:
2139 RETVAL 2330 RETVAL
2140 2331
2141#if DB_VERSION_MINOR >= 4 2332#if DBVER >= 404
2142 2333
2143int mutex_set_max (DB_ENV *env, U32 max) 2334int mutex_set_max (DB_ENV *env, U32 max)
2144 CODE: 2335 CODE:
2145 RETVAL = env->mutex_set_max (env, max); 2336 RETVAL = env->mutex_set_max (env, max);
2146 OUTPUT: 2337 OUTPUT:
2173 if (errno) 2364 if (errno)
2174 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2365 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
2175 OUTPUT: 2366 OUTPUT:
2176 RETVAL 2367 RETVAL
2177 2368
2178#if DB_VERSION_MINOR >= 5 2369#if DBVER >= 405
2179 2370
2180DB_TXN * 2371DB_TXN *
2181cdsgroup_begin (DB_ENV *env) 2372cdsgroup_begin (DB_ENV *env)
2182 CODE: 2373 CODE:
2183 errno = env->cdsgroup_begin (env, &RETVAL); 2374 errno = env->cdsgroup_begin (env, &RETVAL);
2204 CODE: 2395 CODE:
2205 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2396 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
2206 OUTPUT: 2397 OUTPUT:
2207 RETVAL 2398 RETVAL
2208 2399
2400int set_pagesize (DB *db, U32 pagesize)
2401 CODE:
2402 RETVAL = db->set_pagesize (db, pagesize);
2403 OUTPUT:
2404 RETVAL
2405
2209int set_flags (DB *db, U32 flags) 2406int set_flags (DB *db, U32 flags)
2210 CODE: 2407 CODE:
2211 RETVAL = db->set_flags (db, flags); 2408 RETVAL = db->set_flags (db, flags);
2212 OUTPUT: 2409 OUTPUT:
2213 RETVAL 2410 RETVAL
2279 if (errno) 2476 if (errno)
2280 croak ("DB->cursor: %s", db_strerror (errno)); 2477 croak ("DB->cursor: %s", db_strerror (errno));
2281 OUTPUT: 2478 OUTPUT:
2282 RETVAL 2479 RETVAL
2283 2480
2284#if DB_VERSION_MINOR >= 3 2481#if DBVER >= 403
2285 2482
2286DB_SEQUENCE * 2483DB_SEQUENCE *
2287sequence (DB *db, U32 flags = 0) 2484sequence (DB *db, U32 flags = 0)
2288 CODE: 2485 CODE:
2289{ 2486{
2324DESTROY (DBC_ornuked *dbc) 2521DESTROY (DBC_ornuked *dbc)
2325 CODE: 2522 CODE:
2326 if (dbc) 2523 if (dbc)
2327 dbc->c_close (dbc); 2524 dbc->c_close (dbc);
2328 2525
2329#if DB_VERSION_MINOR >= 6 2526#if DBVER >= 406
2330 2527
2331int set_priority (DBC *dbc, int priority) 2528int set_priority (DBC *dbc, int priority)
2332 CODE: 2529 CODE:
2333 dbc->set_priority (dbc, priority); 2530 dbc->set_priority (dbc, priority);
2334 2531
2335#endif 2532#endif
2336 2533
2337#if DB_VERSION_MINOR >= 3 2534#if DBVER >= 403
2338 2535
2339MODULE = BDB PACKAGE = BDB::Sequence 2536MODULE = BDB PACKAGE = BDB::Sequence
2340 2537
2341void 2538void
2342DESTROY (DB_SEQUENCE_ornuked *seq) 2539DESTROY (DB_SEQUENCE_ornuked *seq)

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