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Comparing BDB/BDB.xs (file contents):
Revision 1.36 by root, Sun Mar 30 08:01:58 2008 UTC vs.
Revision 1.81 by root, Tue Feb 2 04:28:06 2016 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#define DBVER DB_VERSION_MAJOR * 100 + DB_VERSION_MINOR
37
38#if DBVER < 403
33# error you need Berkeley DB 4.4 or newer installed 39# error you need Berkeley DB 4.3 or a newer version installed
34#endif 40#endif
35 41
36/* number of seconds after which idle threads exit */ 42/* number of seconds after which idle threads exit */
37#define IDLE_TIMEOUT 10 43#define IDLE_TIMEOUT 10
44
45typedef SV SV_mutable;
38 46
39typedef DB_ENV DB_ENV_ornull; 47typedef DB_ENV DB_ENV_ornull;
40typedef DB_TXN DB_TXN_ornull; 48typedef DB_TXN DB_TXN_ornull;
41typedef DBC DBC_ornull; 49typedef DBC DBC_ornull;
42typedef DB DB_ornull; 50typedef DB DB_ornull;
43typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44 51
45typedef DB_ENV DB_ENV_ornuked; 52typedef DB_ENV DB_ENV_ornuked;
46typedef DB_TXN DB_TXN_ornuked; 53typedef DB_TXN DB_TXN_ornuked;
47typedef DBC DBC_ornuked; 54typedef DBC DBC_ornuked;
48typedef DB DB_ornuked; 55typedef DB DB_ornuked;
56
57#if DBVER >= 403
58typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49typedef DB_SEQUENCE DB_SEQUENCE_ornuked; 59typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
60#endif
50 61
51typedef SV SV8; /* byte-sv, used for argument-checking */
52typedef char *bdb_filename; 62typedef char *bdb_filename;
53 63
54static SV *prepare_cb; 64static SV *prepare_cb;
55 65
56#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
57# define c_close close 75# define c_close close
58# define c_count count 76# define c_count count
59# define c_del del 77# define c_del del
60# define c_dup dup 78# define c_dup dup
61# define c_get get 79# define c_get get
127dbt_to_sv (SV *sv, DBT *dbt) 145dbt_to_sv (SV *sv, DBT *dbt)
128{ 146{
129 if (sv) 147 if (sv)
130 { 148 {
131 SvREADONLY_off (sv); 149 SvREADONLY_off (sv);
150
151 if (dbt->data)
132 sv_setpvn_mg (sv, dbt->data, dbt->size); 152 sv_setpvn_mg (sv, dbt->data, dbt->size);
153 else
154 sv_setsv_mg (sv, &PL_sv_undef);
155
133 SvREFCNT_dec (sv); 156 SvREFCNT_dec (sv);
134 } 157 }
135 158
136 free (dbt->data); 159 free (dbt->data);
137} 160}
138 161
139enum { 162enum {
140 REQ_QUIT, 163 REQ_QUIT,
141 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,
142 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 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,
143 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,
144 REQ_DB_PUT, 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,
145 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH, 169 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, 170 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, 171 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
148}; 172};
149 173
159 DBC *dbc; 183 DBC *dbc;
160 184
161 UV uv1; 185 UV uv1;
162 int int1, int2; 186 int int1, int2;
163 U32 uint1, uint2; 187 U32 uint1, uint2;
164 char *buf1, *buf2; 188 char *buf1, *buf2, *buf3;
165 SV *sv1, *sv2, *sv3; 189 SV *sv1, *sv2, *sv3;
166 190
167 DBT dbt1, dbt2, dbt3; 191 DBT dbt1, dbt2, dbt3;
168 DB_KEY_RANGE key_range; 192 DB_KEY_RANGE key_range;
193#if DBVER >= 403
169 DB_SEQUENCE *seq; 194 DB_SEQUENCE *seq;
170 db_seq_t seq_t; 195 db_seq_t seq_t;
196#endif
197
198 SV *rsv1, *rsv2; // keep some request objects alive
171} bdb_cb; 199} bdb_cb;
172 200
173typedef bdb_cb *bdb_req; 201typedef bdb_cb *bdb_req;
174 202
175enum { 203enum {
181 NUM_PRI = PRI_MAX + PRI_BIAS + 1, 209 NUM_PRI = PRI_MAX + PRI_BIAS + 1,
182}; 210};
183 211
184#define AIO_TICKS ((1000000 + 1023) >> 10) 212#define AIO_TICKS ((1000000 + 1023) >> 10)
185 213
214static SV *on_next_submit;
215
186static unsigned int max_poll_time = 0; 216static unsigned int max_poll_time = 0;
187static unsigned int max_poll_reqs = 0; 217static unsigned int max_poll_reqs = 0;
188 218
189/* calculcate time difference in ~1/AIO_TICKS of a second */ 219/* calculcate time difference in ~1/AIO_TICKS of a second */
190static int tvdiff (struct timeval *tv1, struct timeval *tv2) 220static int tvdiff (struct timeval *tv1, struct timeval *tv2)
196static int next_pri = DEFAULT_PRI + PRI_BIAS; 226static int next_pri = DEFAULT_PRI + PRI_BIAS;
197 227
198static unsigned int started, idle, wanted; 228static unsigned int started, idle, wanted;
199 229
200/* worker threads management */ 230/* worker threads management */
201static mutex_t wrklock = X_MUTEX_INIT; 231static xmutex_t wrklock = X_MUTEX_INIT;
202 232
203typedef struct worker { 233typedef struct worker {
204 /* locked by wrklock */ 234 /* locked by wrklock */
205 struct worker *prev, *next; 235 struct worker *prev, *next;
206 236
207 thread_t tid; 237 xthread_t tid;
208 238
209 /* locked by reslock, reqlock or wrklock */ 239 /* locked by reslock, reqlock or wrklock */
210 bdb_req req; /* currently processed request */ 240 bdb_req req; /* currently processed request */
211 void *dbuf; 241 void *dbuf;
212 DIR *dirp; 242 DIR *dirp;
227} 257}
228 258
229static volatile unsigned int nreqs, nready, npending; 259static volatile unsigned int nreqs, nready, npending;
230static volatile unsigned int max_idle = 4; 260static volatile unsigned int max_idle = 4;
231static volatile unsigned int max_outstanding = 0xffffffff; 261static volatile unsigned int max_outstanding = 0xffffffff;
232static int respipe_osf [2], respipe [2] = { -1, -1 }; 262static s_epipe respipe;
233 263
234static mutex_t reslock = X_MUTEX_INIT; 264static xmutex_t reslock = X_MUTEX_INIT;
235static mutex_t reqlock = X_MUTEX_INIT; 265static xmutex_t reqlock = X_MUTEX_INIT;
236static cond_t reqwait = X_COND_INIT; 266static xcond_t reqwait = X_COND_INIT;
237 267
238#if WORDACCESS_UNSAFE 268#if WORDACCESS_UNSAFE
239 269
240static unsigned int get_nready (void) 270static unsigned int get_nready (void)
241{ 271{
332 abort (); 362 abort ();
333} 363}
334 364
335static int poll_cb (void); 365static int poll_cb (void);
336static void req_free (bdb_req req); 366static void req_free (bdb_req req);
337static void req_cancel (bdb_req req);
338 367
339static int req_invoke (bdb_req req) 368static int req_invoke (bdb_req req)
340{ 369{
341 dSP; 370 switch (req->type)
342
343 if (SvOK (req->callback))
344 { 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;
437
438 if (req->callback)
439 {
440 dSP;
441
345 ENTER; 442 ENTER;
346 SAVETMPS; 443 SAVETMPS;
347 PUSHMARK (SP); 444 PUSHMARK (SP);
348 445
349 switch (req->type)
350 {
351 case REQ_DB_CLOSE:
352 SvREFCNT_dec (req->sv1);
353 break;
354
355 case REQ_DB_GET:
356 case REQ_DB_PGET:
357 dbt_to_sv (req->sv3, &req->dbt3);
358 break;
359
360 case REQ_C_GET:
361 case REQ_C_PGET:
362 dbt_to_sv (req->sv1, &req->dbt1);
363 dbt_to_sv (req->sv2, &req->dbt2);
364 dbt_to_sv (req->sv3, &req->dbt3);
365 break;
366
367 case REQ_DB_PUT:
368 case REQ_C_PUT:
369 dbt_to_sv (0, &req->dbt1);
370 dbt_to_sv (0, &req->dbt2);
371 break;
372
373 case REQ_DB_KEY_RANGE:
374 {
375 AV *av = newAV ();
376
377 av_push (av, newSVnv (req->key_range.less));
378 av_push (av, newSVnv (req->key_range.equal));
379 av_push (av, newSVnv (req->key_range.greater));
380
381 SvREADONLY_off (req->sv1);
382 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
383 SvREFCNT_dec (req->sv1);
384 }
385 break;
386
387 case REQ_SEQ_GET:
388 SvREADONLY_off (req->sv1);
389
390 if (sizeof (IV) > 4)
391 sv_setiv_mg (req->sv1, (IV)req->seq_t);
392 else
393 sv_setnv_mg (req->sv1, (NV)req->seq_t);
394
395 SvREFCNT_dec (req->sv1);
396 break;
397 }
398
399 errno = req->result;
400
401 PUTBACK; 446 PUTBACK;
402 call_sv (req->callback, G_VOID | G_EVAL); 447 call_sv (req->callback, G_VOID | G_EVAL);
403 SPAGAIN; 448 SPAGAIN;
404 449
405 FREETMPS; 450 FREETMPS;
406 LEAVE; 451 LEAVE;
452
453 return !SvTRUE (ERRSV);
407 } 454 }
408 455
409 return !SvTRUE (ERRSV); 456 return 1;
410} 457}
411 458
412static void req_free (bdb_req req) 459static void req_free (bdb_req req)
413{ 460{
461 SvREFCNT_dec (req->callback);
462
463 SvREFCNT_dec (req->rsv1);
464 SvREFCNT_dec (req->rsv2);
465
414 free (req->buf1); 466 free (req->buf1);
415 free (req->buf2); 467 free (req->buf2);
468 free (req->buf3);
469
416 Safefree (req); 470 Safefree (req);
417} 471}
418
419#ifdef USE_SOCKETS_AS_HANDLES
420# define TO_SOCKET(x) (win32_get_osfhandle (x))
421#else
422# define TO_SOCKET(x) (x)
423#endif
424 472
425static void 473static void
426create_respipe (void) 474create_respipe (void)
427{ 475{
428#ifdef _WIN32
429 int arg; /* argg */
430#endif
431 int old_readfd = respipe [0];
432
433 if (respipe [1] >= 0)
434 respipe_close (TO_SOCKET (respipe [1]));
435
436#ifdef _WIN32
437 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
438#else
439 if (pipe (respipe)) 476 if (s_epipe_renew (&respipe))
440#endif 477 croak ("BDB: unable to create event pipe");
441 croak ("unable to initialize result pipe");
442
443 if (old_readfd >= 0)
444 {
445 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
446 croak ("unable to initialize result pipe(2)");
447
448 respipe_close (respipe [0]);
449 respipe [0] = old_readfd;
450 }
451
452#ifdef _WIN32
453 arg = 1;
454 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
455 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
456#else
457 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
458 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
459#endif
460 croak ("unable to initialize result pipe(3)");
461
462 respipe_osf [0] = TO_SOCKET (respipe [0]);
463 respipe_osf [1] = TO_SOCKET (respipe [1]);
464} 478}
465 479
480static void bdb_request (bdb_req req);
466X_THREAD_PROC (bdb_proc); 481X_THREAD_PROC (bdb_proc);
467 482
468static void start_thread (void) 483static void start_thread (void)
469{ 484{
470 worker *wrk = calloc (1, sizeof (worker)); 485 worker *wrk = calloc (1, sizeof (worker));
471 486
472 if (!wrk) 487 if (!wrk)
473 croak ("unable to allocate worker thread data"); 488 croak ("unable to allocate worker thread data");
474 489
475 X_LOCK (wrklock); 490 X_LOCK (wrklock);
476 if (thread_create (&wrk->tid, bdb_proc, (void *)wrk)) 491 if (xthread_create (&wrk->tid, bdb_proc, (void *)wrk))
477 { 492 {
478 wrk->prev = &wrk_first; 493 wrk->prev = &wrk_first;
479 wrk->next = wrk_first.next; 494 wrk->next = wrk_first.next;
480 wrk_first.next->prev = wrk; 495 wrk_first.next->prev = wrk;
481 wrk_first.next = wrk; 496 wrk_first.next = wrk;
501 516
502static void req_send (bdb_req req) 517static void req_send (bdb_req req)
503{ 518{
504 SV *wait_callback = 0; 519 SV *wait_callback = 0;
505 520
506 // synthesize callback if none given 521 if (on_next_submit)
507 if (!SvOK (req->callback))
508 { 522 {
509 int count;
510
511 dSP; 523 dSP;
524 SV *cb = sv_2mortal (on_next_submit);
525
526 on_next_submit = 0;
527
512 PUSHMARK (SP); 528 PUSHMARK (SP);
513 PUTBACK; 529 PUTBACK;
514 count = call_sv (prepare_cb, G_ARRAY); 530 call_sv (cb, G_DISCARD | G_EVAL);
515 SPAGAIN; 531 SPAGAIN;
532 }
516 533
534 // synthesize callback if none given
535 if (!req->callback)
536 {
537 if (SvOK (prepare_cb))
538 {
539 int count;
540
541 dSP;
542 PUSHMARK (SP);
543 PUTBACK;
544 count = call_sv (prepare_cb, G_ARRAY);
545 SPAGAIN;
546
517 if (count != 2) 547 if (count != 2)
518 croak ("prepare callback must return exactly two values\n"); 548 croak ("sync prepare callback must return exactly two values\n");
519 549
520 wait_callback = POPs; 550 wait_callback = POPs;
521 SvREFCNT_dec (req->callback);
522 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 }
523 } 561 }
524 562
525 ++nreqs; 563 ++nreqs;
526 564
527 X_LOCK (reqlock); 565 X_LOCK (reqlock);
541 } 579 }
542} 580}
543 581
544static void end_thread (void) 582static void end_thread (void)
545{ 583{
546 bdb_req req; 584 bdb_req req = calloc (1, sizeof (bdb_cb));
547
548 Newz (0, req, 1, bdb_cb);
549 585
550 req->type = REQ_QUIT; 586 req->type = REQ_QUIT;
551 req->pri = PRI_MAX + PRI_BIAS; 587 req->pri = PRI_MAX + PRI_BIAS;
552 588
553 X_LOCK (reqlock); 589 X_LOCK (reqlock);
582 end_thread (); 618 end_thread ();
583} 619}
584 620
585static void poll_wait (void) 621static void poll_wait (void)
586{ 622{
587 fd_set rfd;
588
589 while (nreqs) 623 while (nreqs)
590 { 624 {
591 int size; 625 int size;
592 if (WORDACCESS_UNSAFE) X_LOCK (reslock); 626 if (WORDACCESS_UNSAFE) X_LOCK (reslock);
593 size = res_queue.size; 627 size = res_queue.size;
596 if (size) 630 if (size)
597 return; 631 return;
598 632
599 maybe_start_thread (); 633 maybe_start_thread ();
600 634
601 FD_ZERO (&rfd); 635 s_epipe_wait (&respipe);
602 FD_SET (respipe [0], &rfd);
603
604 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
605 } 636 }
606} 637}
607 638
608static int poll_cb (void) 639static int poll_cb (void)
609{ 640{
629 if (req) 660 if (req)
630 { 661 {
631 --npending; 662 --npending;
632 663
633 if (!res_queue.size) 664 if (!res_queue.size)
634 {
635 /* read any signals sent by the worker threads */ 665 /* read any signals sent by the worker threads */
636 char buf [4]; 666 s_epipe_drain (&respipe);
637 while (respipe_read (respipe [0], buf, 4) == 4)
638 ;
639 }
640 } 667 }
641 668
642 X_UNLOCK (reslock); 669 X_UNLOCK (reslock);
643 670
644 if (!req) 671 if (!req)
679 return count; 706 return count;
680} 707}
681 708
682/*****************************************************************************/ 709/*****************************************************************************/
683 710
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
684X_THREAD_PROC (bdb_proc) 891X_THREAD_PROC (bdb_proc)
685{ 892{
686 bdb_req req; 893 bdb_req req;
687 struct timespec ts; 894 struct timespec ts;
688 worker *self = (worker *)thr_arg; 895 worker *self = (worker *)thr_arg;
690 /* try to distribute timeouts somewhat evenly */ 897 /* try to distribute timeouts somewhat evenly */
691 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 898 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
692 899
693 for (;;) 900 for (;;)
694 { 901 {
695 ts.tv_sec = time (0) + IDLE_TIMEOUT; 902 ts.tv_sec = time (0) + IDLE_TIMEOUT;
696 903
697 X_LOCK (reqlock); 904 X_LOCK (reqlock);
698 905
699 for (;;) 906 for (;;)
700 { 907 {
727 } 934 }
728 935
729 --nready; 936 --nready;
730 937
731 X_UNLOCK (reqlock); 938 X_UNLOCK (reqlock);
732 939
733 switch (req->type) 940 if (req->type == REQ_QUIT)
734 { 941 {
735 case REQ_QUIT: 942 X_LOCK (reslock);
736 req->result = ENOSYS; 943 free (req);
944 self->req = 0;
945 X_UNLOCK (reslock);
946
737 goto quit; 947 goto quit;
738
739 case REQ_ENV_OPEN:
740 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
741 break;
742
743 case REQ_ENV_CLOSE:
744 req->result = req->env->close (req->env, req->uint1);
745 break;
746
747 case REQ_ENV_TXN_CHECKPOINT:
748 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
749 break;
750
751 case REQ_ENV_LOCK_DETECT:
752 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
753 break;
754
755 case REQ_ENV_MEMP_SYNC:
756 req->result = req->env->memp_sync (req->env, 0);
757 break;
758
759 case REQ_ENV_MEMP_TRICKLE:
760 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
761 break;
762
763 case REQ_DB_OPEN:
764 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
765 break;
766
767 case REQ_DB_CLOSE:
768 req->result = req->db->close (req->db, req->uint1);
769 break;
770
771 case REQ_DB_COMPACT:
772 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
773 break;
774
775 case REQ_DB_SYNC:
776 req->result = req->db->sync (req->db, req->uint1);
777 break;
778
779 case REQ_DB_UPGRADE:
780 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
781 break;
782
783 case REQ_DB_PUT:
784 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
785 break;
786
787 case REQ_DB_GET:
788 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
789 break;
790
791 case REQ_DB_PGET:
792 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
793 break;
794
795 case REQ_DB_DEL:
796 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
797 break;
798
799 case REQ_DB_KEY_RANGE:
800 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
801 break;
802
803 case REQ_TXN_COMMIT:
804 req->result = req->txn->commit (req->txn, req->uint1);
805 break;
806
807 case REQ_TXN_ABORT:
808 req->result = req->txn->abort (req->txn);
809 break;
810
811 case REQ_TXN_FINISH:
812 if (req->txn->flags & TXN_DEADLOCK)
813 {
814 req->result = req->txn->abort (req->txn);
815 if (!req->result)
816 req->result = DB_LOCK_DEADLOCK;
817 }
818 else
819 req->result = req->txn->commit (req->txn, req->uint1);
820 break;
821
822 case REQ_C_CLOSE:
823 req->result = req->dbc->c_close (req->dbc);
824 break;
825
826 case REQ_C_COUNT:
827 {
828 db_recno_t recno;
829 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
830 req->uv1 = recno;
831 }
832 break;
833
834 case REQ_C_PUT:
835 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
836 break;
837
838 case REQ_C_GET:
839 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
840 break;
841
842 case REQ_C_PGET:
843 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
844 break;
845
846 case REQ_C_DEL:
847 req->result = req->dbc->c_del (req->dbc, req->uint1);
848 break;
849
850 case REQ_SEQ_OPEN:
851 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
852 break;
853
854 case REQ_SEQ_CLOSE:
855 req->result = req->seq->close (req->seq, req->uint1);
856 break;
857
858 case REQ_SEQ_GET:
859 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
860 break;
861
862 case REQ_SEQ_REMOVE:
863 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
864 break;
865
866 default:
867 req->result = ENOSYS;
868 break;
869 } 948 }
870 949
871 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) 950 bdb_request (req);
872 req->txn->flags |= TXN_DEADLOCK;
873 951
874 X_LOCK (reslock); 952 X_LOCK (reslock);
875 953
876 ++npending; 954 ++npending;
877 955
878 if (!reqq_push (&res_queue, req)) 956 if (!reqq_push (&res_queue, req))
879 /* write a dummy byte to the pipe so fh becomes ready */ 957 s_epipe_signal (&respipe);
880 respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
881 958
882 self->req = 0; 959 self->req = 0;
883 worker_clear (self); 960 worker_clear (self);
884 961
885 X_UNLOCK (reslock); 962 X_UNLOCK (reslock);
939 create_respipe (); 1016 create_respipe ();
940 1017
941 atfork_parent (); 1018 atfork_parent ();
942} 1019}
943 1020
944#define dREQ(reqtype) \ 1021#define dREQ(reqtype,rsvcnt) \
945 bdb_req req; \ 1022 bdb_req req; \
946 int req_pri = next_pri; \ 1023 int req_pri = next_pri; \
947 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1024 next_pri = DEFAULT_PRI + PRI_BIAS; \
948 \ 1025 \
949 if (SvOK (callback) && !SvROK (callback)) \ 1026 if (callback && SvOK (callback)) \
950 croak ("callback must be undef or of reference type"); \ 1027 croak ("callback has illegal type or extra arguments"); \
951 \ 1028 \
952 Newz (0, req, 1, bdb_cb); \ 1029 Newz (0, req, 1, bdb_cb); \
953 if (!req) \ 1030 if (!req) \
954 croak ("out of memory during bdb_req allocation"); \ 1031 croak ("out of memory during bdb_req allocation"); \
955 \ 1032 \
956 req->callback = newSVsv (callback); \ 1033 req->callback = SvREFCNT_inc (cb); \
957 req->type = (reqtype); \ 1034 req->type = (reqtype); \
958 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;
959 1039
960#define REQ_SEND \ 1040#define REQ_SEND \
961 req_send (req) 1041 req_send (req)
962 1042
963#define SvPTR(var, arg, type, class, nullok) \ 1043#define SvPTR(var, arg, type, stash, class, nullok) \
964 if (!SvOK (arg)) \ 1044 if (!SvOK (arg)) \
965 { \ 1045 { \
966 if (nullok != 1) \ 1046 if (nullok != 1) \
967 croak (# var " must be a " # class " object, not undef"); \ 1047 croak (# var " must be a " # class " object, not undef"); \
968 \ 1048 \
969 (var) = 0; \ 1049 (var) = 0; \
970 } \ 1050 } \
971 else if (sv_derived_from ((arg), # class)) \ 1051 else if (SvSTASH (SvRV (arg)) == stash || sv_derived_from ((arg), # class)) \
972 { \ 1052 { \
973 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1053 IV tmp = SvIV ((SV*) SvRV (arg)); \
974 (var) = INT2PTR (type, tmp); \ 1054 (var) = INT2PTR (type, tmp); \
975 if (!var && nullok != 2) \ 1055 if (!var && nullok != 2) \
976 croak (# var " is not a valid " # class " object anymore"); \ 1056 croak (# var " is not a valid " # class " object anymore"); \
977 } \ 1057 } \
978 else \ 1058 else \
979 croak (# var " is not of type " # class); \ 1059 croak (# var " is not of type " # class);
980 \ 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}
981 1074
982static void 1075static void
983ptr_nuke (SV *sv) 1076ptr_nuke (SV *sv)
984{ 1077{
985 assert (SvROK (sv)); 1078 assert (SvROK (sv));
1023 vtbl_errno = PL_vtbl_sv; 1116 vtbl_errno = PL_vtbl_sv;
1024 vtbl_errno.svt_get = errno_get; 1117 vtbl_errno.svt_get = errno_get;
1025 mg->mg_virtual = &vtbl_errno; 1118 mg->mg_virtual = &vtbl_errno;
1026} 1119}
1027 1120
1121#if __GNUC__ >= 4
1122# define noinline __attribute__ ((noinline))
1123#else
1124# define noinline
1125#endif
1126
1127static noinline SV *
1128pop_callback (I32 *ritems, SV *sv)
1129{
1130 if (SvROK (sv))
1131 {
1132 HV *st;
1133 GV *gvp;
1134 CV *cv;
1135 const char *name;
1136
1137 /* forgive me */
1138 if (SvTYPE (SvRV (sv)) == SVt_PVMG
1139 && (st = SvSTASH (SvRV (sv)))
1140 && (name = HvNAME_get (st))
1141 && (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
1142 return 0;
1143
1144 if ((cv = sv_2cv (sv, &st, &gvp, 0)))
1145 {
1146 --*ritems;
1147 return (SV *)cv;
1148 }
1149 }
1150
1151 return 0;
1152}
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
1195/* stupid windows defines CALLBACK as well */
1196#undef CALLBACK
1197#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1198
1028MODULE = BDB PACKAGE = BDB 1199MODULE = BDB PACKAGE = BDB
1029 1200
1030PROTOTYPES: ENABLE 1201PROTOTYPES: ENABLE
1031 1202
1032BOOT: 1203BOOT:
1033{ 1204{
1034 HV *stash = gv_stashpv ("BDB", 1);
1035
1036 static const struct { 1205 static const struct {
1037 const char *name; 1206 const char *name;
1038 IV iv; 1207 IV iv;
1039 } *civ, const_iv[] = { 1208 } *civ, const_iv[] = {
1040#define const_iv(name) { # name, (IV)DB_ ## name }, 1209#define const_iv(name) { # name, (IV)DB_ ## name },
1210#if DBVER <= 408
1041 const_iv (RPCCLIENT) 1211 const_iv (RPCCLIENT)
1212#endif
1042 const_iv (INIT_CDB) 1213 const_iv (INIT_CDB)
1043 const_iv (INIT_LOCK) 1214 const_iv (INIT_LOCK)
1044 const_iv (INIT_LOG) 1215 const_iv (INIT_LOG)
1045 const_iv (INIT_MPOOL) 1216 const_iv (INIT_MPOOL)
1046 const_iv (INIT_REP) 1217 const_iv (INIT_REP)
1052 const_iv (RDONLY) 1223 const_iv (RDONLY)
1053 const_iv (USE_ENVIRON) 1224 const_iv (USE_ENVIRON)
1054 const_iv (USE_ENVIRON_ROOT) 1225 const_iv (USE_ENVIRON_ROOT)
1055 const_iv (LOCKDOWN) 1226 const_iv (LOCKDOWN)
1056 const_iv (PRIVATE) 1227 const_iv (PRIVATE)
1057 const_iv (REGISTER)
1058 const_iv (SYSTEM_MEM) 1228 const_iv (SYSTEM_MEM)
1059 const_iv (AUTO_COMMIT) 1229 const_iv (AUTO_COMMIT)
1060 const_iv (CDB_ALLDB) 1230 const_iv (CDB_ALLDB)
1061 const_iv (DIRECT_DB) 1231 const_iv (DIRECT_DB)
1062 const_iv (DIRECT_LOG)
1063 const_iv (DSYNC_DB)
1064 const_iv (DSYNC_LOG)
1065 const_iv (LOG_AUTOREMOVE)
1066 const_iv (LOG_INMEMORY)
1067 const_iv (NOLOCKING) 1232 const_iv (NOLOCKING)
1068 const_iv (NOMMAP) 1233 const_iv (NOMMAP)
1069 const_iv (NOPANIC) 1234 const_iv (NOPANIC)
1070 const_iv (OVERWRITE) 1235 const_iv (OVERWRITE)
1071 const_iv (PANIC_ENVIRONMENT) 1236 const_iv (PANIC_ENVIRONMENT)
1075 const_iv (TXN_NOT_DURABLE) 1240 const_iv (TXN_NOT_DURABLE)
1076 const_iv (TXN_WRITE_NOSYNC) 1241 const_iv (TXN_WRITE_NOSYNC)
1077 const_iv (WRITECURSOR) 1242 const_iv (WRITECURSOR)
1078 const_iv (YIELDCPU) 1243 const_iv (YIELDCPU)
1079 const_iv (ENCRYPT_AES) 1244 const_iv (ENCRYPT_AES)
1245#if DBVER < 408
1080 const_iv (XA_CREATE) 1246 const_iv (XA_CREATE)
1247#endif
1081 const_iv (BTREE) 1248 const_iv (BTREE)
1082 const_iv (HASH) 1249 const_iv (HASH)
1083 const_iv (QUEUE) 1250 const_iv (QUEUE)
1084 const_iv (RECNO) 1251 const_iv (RECNO)
1085 const_iv (UNKNOWN) 1252 const_iv (UNKNOWN)
1086 const_iv (EXCL) 1253 const_iv (EXCL)
1087 const_iv (READ_COMMITTED)
1088 const_iv (READ_UNCOMMITTED)
1089 const_iv (TRUNCATE) 1254 const_iv (TRUNCATE)
1090 const_iv (NOSYNC) 1255 const_iv (NOSYNC)
1091 const_iv (CHKSUM) 1256 const_iv (CHKSUM)
1092 const_iv (ENCRYPT) 1257 const_iv (ENCRYPT)
1093 const_iv (DUP) 1258 const_iv (DUP)
1094 const_iv (DUPSORT) 1259 const_iv (DUPSORT)
1095 const_iv (RECNUM) 1260 //const_iv (RECNUM)
1096 const_iv (RENUMBER) 1261 const_iv (RENUMBER)
1097 const_iv (REVSPLITOFF) 1262 const_iv (REVSPLITOFF)
1098 const_iv (INORDER)
1099 const_iv (CONSUME) 1263 const_iv (CONSUME)
1100 const_iv (CONSUME_WAIT) 1264 const_iv (CONSUME_WAIT)
1101 const_iv (GET_BOTH) 1265 const_iv (GET_BOTH)
1102 const_iv (GET_BOTH_RANGE) 1266 const_iv (GET_BOTH_RANGE)
1103 //const_iv (SET_RECNO) 1267 //const_iv (SET_RECNO)
1112 const_iv (LOCK_DEADLOCK) 1276 const_iv (LOCK_DEADLOCK)
1113 const_iv (LOCK_NOTGRANTED) 1277 const_iv (LOCK_NOTGRANTED)
1114 const_iv (RUNRECOVERY) 1278 const_iv (RUNRECOVERY)
1115 const_iv (OLD_VERSION) 1279 const_iv (OLD_VERSION)
1116 const_iv (REP_HANDLE_DEAD) 1280 const_iv (REP_HANDLE_DEAD)
1117 const_iv (REP_LOCKOUT)
1118 const_iv (SECONDARY_BAD) 1281 const_iv (SECONDARY_BAD)
1119
1120 const_iv (FREE_SPACE)
1121 const_iv (FREELIST_ONLY)
1122 1282
1123 const_iv (APPEND) 1283 const_iv (APPEND)
1124 const_iv (NODUPDATA) 1284 const_iv (NODUPDATA)
1125 const_iv (NOOVERWRITE) 1285 const_iv (NOOVERWRITE)
1126 1286
1149 const_iv (FORCE) 1309 const_iv (FORCE)
1150 1310
1151 const_iv (LOCK_DEFAULT) 1311 const_iv (LOCK_DEFAULT)
1152 const_iv (LOCK_EXPIRE) 1312 const_iv (LOCK_EXPIRE)
1153 const_iv (LOCK_MAXLOCKS) 1313 const_iv (LOCK_MAXLOCKS)
1154 const_iv (LOCK_MAXWRITE)
1155 const_iv (LOCK_MINLOCKS) 1314 const_iv (LOCK_MINLOCKS)
1156 const_iv (LOCK_MINWRITE) 1315 const_iv (LOCK_MINWRITE)
1157 const_iv (LOCK_OLDEST) 1316 const_iv (LOCK_OLDEST)
1158 const_iv (LOCK_RANDOM) 1317 const_iv (LOCK_RANDOM)
1159 const_iv (LOCK_YOUNGEST) 1318 const_iv (LOCK_YOUNGEST)
1160 1319
1161 const_iv (SEQ_DEC)
1162 const_iv (SEQ_INC)
1163 const_iv (SEQ_WRAP)
1164
1165 const_iv (BUFFER_SMALL)
1166 const_iv (DONOTINDEX) 1320 const_iv (DONOTINDEX)
1167 const_iv (KEYEMPTY ) 1321 const_iv (KEYEMPTY)
1168 const_iv (KEYEXIST ) 1322 const_iv (KEYEXIST)
1169 const_iv (LOCK_DEADLOCK) 1323 const_iv (LOCK_DEADLOCK)
1170 const_iv (LOCK_NOTGRANTED) 1324 const_iv (LOCK_NOTGRANTED)
1171 const_iv (LOG_BUFFER_FULL)
1172 const_iv (NOSERVER) 1325 const_iv (NOSERVER)
1326#if DBVER < 502
1173 const_iv (NOSERVER_HOME) 1327 const_iv (NOSERVER_HOME)
1174 const_iv (NOSERVER_ID) 1328 const_iv (NOSERVER_ID)
1329#endif
1175 const_iv (NOTFOUND) 1330 const_iv (NOTFOUND)
1176 const_iv (PAGE_NOTFOUND) 1331 const_iv (PAGE_NOTFOUND)
1177 const_iv (REP_DUPMASTER) 1332 const_iv (REP_DUPMASTER)
1178 const_iv (REP_HANDLE_DEAD) 1333 const_iv (REP_HANDLE_DEAD)
1179 const_iv (REP_HOLDELECTION) 1334 const_iv (REP_HOLDELECTION)
1180 const_iv (REP_IGNORE)
1181 const_iv (REP_ISPERM) 1335 const_iv (REP_ISPERM)
1182 const_iv (REP_JOIN_FAILURE)
1183 const_iv (REP_LOCKOUT)
1184 const_iv (REP_NEWMASTER) 1336 const_iv (REP_NEWMASTER)
1185 const_iv (REP_NEWSITE) 1337 const_iv (REP_NEWSITE)
1186 const_iv (REP_NOTPERM) 1338 const_iv (REP_NOTPERM)
1187 const_iv (REP_UNAVAIL) 1339 const_iv (REP_UNAVAIL)
1188 const_iv (RUNRECOVERY) 1340 const_iv (RUNRECOVERY)
1189 const_iv (SECONDARY_BAD) 1341 const_iv (SECONDARY_BAD)
1190 const_iv (VERIFY_BAD) 1342 const_iv (VERIFY_BAD)
1191 const_iv (VERSION_MISMATCH) 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)
1192 1354
1193 const_iv (VERB_DEADLOCK) 1355 const_iv (VERB_DEADLOCK)
1194 const_iv (VERB_RECOVERY) 1356 const_iv (VERB_RECOVERY)
1195 const_iv (VERB_REGISTER)
1196 const_iv (VERB_REPLICATION) 1357 const_iv (VERB_REPLICATION)
1197 const_iv (VERB_WAITSFOR) 1358 const_iv (VERB_WAITSFOR)
1198 1359
1199 const_iv (VERSION_MAJOR) 1360 const_iv (VERSION_MAJOR)
1200 const_iv (VERSION_MINOR) 1361 const_iv (VERSION_MINOR)
1201 const_iv (VERSION_PATCH) 1362 const_iv (VERSION_PATCH)
1202#if DB_VERSION_MINOR >= 5 1363 const_iv (LOGVERSION)
1364 const_iv (LOGOLDVER)
1365#if DBVER >= 403
1366 const_iv (INORDER)
1367 const_iv (LOCK_MAXWRITE)
1368 const_iv (SEQ_DEC)
1369 const_iv (SEQ_INC)
1370 const_iv (SEQ_WRAP)
1371 const_iv (BUFFER_SMALL)
1372 const_iv (LOG_BUFFER_FULL)
1373 const_iv (VERSION_MISMATCH)
1374#endif
1375#if DBVER >= 404
1376 const_iv (REGISTER)
1377 const_iv (DSYNC_DB)
1378 const_iv (READ_COMMITTED)
1379 const_iv (READ_UNCOMMITTED)
1380 const_iv (REP_IGNORE)
1381 const_iv (REP_LOCKOUT)
1382 const_iv (REP_JOIN_FAILURE)
1383 const_iv (FREE_SPACE)
1384 const_iv (FREELIST_ONLY)
1385 const_iv (VERB_REGISTER)
1386#endif
1387#if DBVER >= 405
1203 const_iv (MULTIVERSION) 1388 const_iv (MULTIVERSION)
1204 const_iv (TXN_SNAPSHOT) 1389 const_iv (TXN_SNAPSHOT)
1205#endif 1390#endif
1206#if DB_VERSION_MINOR >= 6 1391#if DBVER >= 406
1207 const_iv (PREV_DUP) 1392 const_iv (PREV_DUP)
1208 const_iv (PRIORITY_UNCHANGED) 1393 const_iv (PRIORITY_UNCHANGED)
1209 const_iv (PRIORITY_VERY_LOW) 1394 const_iv (PRIORITY_VERY_LOW)
1210 const_iv (PRIORITY_LOW) 1395 const_iv (PRIORITY_LOW)
1211 const_iv (PRIORITY_DEFAULT) 1396 const_iv (PRIORITY_DEFAULT)
1212 const_iv (PRIORITY_HIGH) 1397 const_iv (PRIORITY_HIGH)
1213 const_iv (PRIORITY_VERY_HIGH) 1398 const_iv (PRIORITY_VERY_HIGH)
1399 const_iv (IGNORE_LEASE)
1400#endif
1401#if DBVER >= 407
1402 //const_iv (MULTIPLE_KEY)
1403 const_iv (LOG_DIRECT)
1404 const_iv (LOG_DSYNC)
1405 const_iv (LOG_AUTO_REMOVE)
1406 const_iv (LOG_IN_MEMORY)
1407 const_iv (LOG_ZERO)
1408#else
1409 const_iv (DIRECT_LOG)
1410 const_iv (LOG_AUTOREMOVE)
1411# if DBVER >= 403
1412 const_iv (DSYNC_LOG)
1413 const_iv (LOG_INMEMORY)
1414# endif
1415#if DBVER >= 408
1416 const_iv (LOGVERSION_LATCHING)
1417#endif
1214#endif 1418#endif
1215 }; 1419 };
1216 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
1217 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--)
1218 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1429 newCONSTSUB (bdb_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1219 1430
1220 newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); 1431 prepare_cb = &PL_sv_undef;
1432
1433 {
1434 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1435 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1436
1437 newCONSTSUB (bdb_stash, "VERSION_v", newSVpvn (vstring, 3));
1438 }
1439
1221 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1440 newCONSTSUB (bdb_stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1222 1441
1223 create_respipe (); 1442 create_respipe ();
1224 1443
1225 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1444 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1226#ifdef _WIN32
1227 X_MUTEX_CHECK (wrklock);
1228 X_MUTEX_CHECK (reslock);
1229 X_MUTEX_CHECK (reqlock);
1230
1231 X_COND_CHECK (reqwait);
1232#endif
1233 patch_errno (); 1445 patch_errno ();
1234} 1446}
1235 1447
1236void 1448void
1237max_poll_reqs (int nreqs) 1449max_poll_reqs (int nreqs)
1311 1523
1312int 1524int
1313poll_fileno () 1525poll_fileno ()
1314 PROTOTYPE: 1526 PROTOTYPE:
1315 CODE: 1527 CODE:
1316 RETVAL = respipe [0]; 1528 RETVAL = s_epipe_fd (&respipe);
1317 OUTPUT: 1529 OUTPUT:
1318 RETVAL 1530 RETVAL
1319 1531
1320int 1532int
1321poll_cb (...) 1533poll_cb (...)
1363 RETVAL = started; 1575 RETVAL = started;
1364 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); 1576 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1365 OUTPUT: 1577 OUTPUT:
1366 RETVAL 1578 RETVAL
1367 1579
1368void 1580SV *
1369set_sync_prepare (SV *cb) 1581set_sync_prepare (SV *cb)
1370 PROTOTYPE: & 1582 PROTOTYPE: &
1371 CODE: 1583 CODE:
1372 SvREFCNT_dec (prepare_cb); 1584 RETVAL = prepare_cb;
1373 prepare_cb = newSVsv (cb); 1585 prepare_cb = newSVsv (cb);
1586 OUTPUT:
1587 RETVAL
1374 1588
1375char * 1589char *
1376strerror (int errorno = errno) 1590strerror (int errorno = errno)
1377 PROTOTYPE: ;$ 1591 PROTOTYPE: ;$
1378 CODE: 1592 CODE:
1379 RETVAL = db_strerror (errorno); 1593 RETVAL = db_strerror (errorno);
1380 OUTPUT: 1594 OUTPUT:
1381 RETVAL 1595 RETVAL
1382 1596
1597void _on_next_submit (SV *cb)
1598 CODE:
1599 SvREFCNT_dec (on_next_submit);
1600 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1601
1383DB_ENV * 1602DB_ENV *
1384db_env_create (U32 env_flags = 0) 1603db_env_create (U32 env_flags = 0)
1385 CODE: 1604 CODE:
1386{ 1605{
1387 errno = db_env_create (&RETVAL, env_flags); 1606 errno = db_env_create (&RETVAL, env_flags);
1396} 1615}
1397 OUTPUT: 1616 OUTPUT:
1398 RETVAL 1617 RETVAL
1399 1618
1400void 1619void
1401db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1620db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1621 PREINIT:
1622 CALLBACK
1402 CODE: 1623 CODE:
1403{ 1624{
1404 dREQ (REQ_ENV_OPEN); 1625 dREQ (REQ_ENV_OPEN, 1);
1405
1406 req->env = env; 1626 req->env = env;
1407 req->uint1 = open_flags | DB_THREAD; 1627 req->uint1 = open_flags | DB_THREAD;
1408 req->int1 = mode; 1628 req->int1 = mode;
1409 req->buf1 = strdup_ornull (db_home); 1629 req->buf1 = strdup_ornull (db_home);
1410 REQ_SEND; 1630 REQ_SEND;
1411} 1631}
1412 1632
1413void 1633void
1414db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef) 1634db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1635 PREINIT:
1636 CALLBACK
1415 CODE: 1637 CODE:
1416{ 1638{
1417 dREQ (REQ_ENV_CLOSE); 1639 dREQ (REQ_ENV_CLOSE, 0);
1640 ptr_nuke (ST (0));
1418 req->env = env; 1641 req->env = env;
1419 req->uint1 = flags; 1642 req->uint1 = flags;
1420 REQ_SEND; 1643 REQ_SEND;
1421 ptr_nuke (ST (0));
1422} 1644}
1423 1645
1424void 1646void
1425db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 1647db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1648 PREINIT:
1649 CALLBACK
1426 CODE: 1650 CODE:
1427{ 1651{
1428 dREQ (REQ_ENV_TXN_CHECKPOINT); 1652 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1429 req->env = env; 1653 req->env = env;
1430 req->uint1 = kbyte; 1654 req->uint1 = kbyte;
1431 req->int1 = min; 1655 req->int1 = min;
1432 req->uint2 = flags; 1656 req->uint2 = flags;
1433 REQ_SEND; 1657 REQ_SEND;
1434} 1658}
1435 1659
1436void 1660void
1437db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) 1661db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1662 PREINIT:
1663 CALLBACK
1438 CODE: 1664 CODE:
1439{ 1665{
1440 dREQ (REQ_ENV_LOCK_DETECT); 1666 dREQ (REQ_ENV_LOCK_DETECT, 1);
1441 req->env = env; 1667 req->env = env;
1442 req->uint1 = flags; 1668 req->uint1 = flags;
1443 req->uint2 = atype; 1669 req->uint2 = atype;
1670 /* req->int2 = 0; dummy */
1444 REQ_SEND; 1671 REQ_SEND;
1445} 1672}
1446 1673
1447void 1674void
1448db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) 1675db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1676 PREINIT:
1677 CALLBACK
1449 CODE: 1678 CODE:
1450{ 1679{
1451 dREQ (REQ_ENV_MEMP_SYNC); 1680 dREQ (REQ_ENV_MEMP_SYNC, 1);
1452 req->env = env; 1681 req->env = env;
1453 REQ_SEND; 1682 REQ_SEND;
1454} 1683}
1455 1684
1456void 1685void
1457db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) 1686db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1687 PREINIT:
1688 CALLBACK
1458 CODE: 1689 CODE:
1459{ 1690{
1460 dREQ (REQ_ENV_MEMP_TRICKLE); 1691 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1461 req->env = env; 1692 req->env = env;
1462 req->int1 = percent; 1693 req->int1 = percent;
1463 REQ_SEND; 1694 REQ_SEND;
1464} 1695}
1465 1696
1697void
1698db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1699 PREINIT:
1700 CALLBACK
1701 CODE:
1702{
1703 dREQ (REQ_ENV_DBREMOVE, 2);
1704 req->env = env;
1705 req->buf1 = strdup_ornull (file);
1706 req->buf2 = strdup_ornull (database);
1707 req->uint1 = flags;
1708 REQ_SEND;
1709}
1710
1711void
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)
1713 PREINIT:
1714 CALLBACK
1715 CODE:
1716{
1717 dREQ (REQ_ENV_DBRENAME, 2);
1718 req->env = env;
1719 req->buf1 = strdup_ornull (file);
1720 req->buf2 = strdup_ornull (database);
1721 req->buf3 = strdup_ornull (newname);
1722 req->uint1 = flags;
1723 REQ_SEND;
1724}
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}
1466 1753
1467DB * 1754DB *
1468db_create (DB_ENV *env = 0, U32 flags = 0) 1755db_create (DB_ENV *env = 0, U32 flags = 0)
1469 CODE: 1756 CODE:
1470{ 1757{
1477} 1764}
1478 OUTPUT: 1765 OUTPUT:
1479 RETVAL 1766 RETVAL
1480 1767
1481void 1768void
1482db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1769db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1770 PREINIT:
1771 CALLBACK
1483 CODE: 1772 CODE:
1484{ 1773{
1485 dREQ (REQ_DB_OPEN); 1774 dREQ (REQ_DB_OPEN, 2);
1486 req->db = db; 1775 req->db = db;
1487 req->txn = txnid; 1776 req->txn = txnid;
1488 req->buf1 = strdup_ornull (file); 1777 req->buf1 = strdup_ornull (file);
1489 req->buf2 = strdup_ornull (database); 1778 req->buf2 = strdup_ornull (database);
1490 req->int1 = type; 1779 req->int1 = type;
1492 req->int2 = mode; 1781 req->int2 = mode;
1493 REQ_SEND; 1782 REQ_SEND;
1494} 1783}
1495 1784
1496void 1785void
1497db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1786db_close (DB *db, U32 flags = 0, SV *callback = 0)
1787 PREINIT:
1788 CALLBACK
1498 CODE: 1789 CODE:
1499{ 1790{
1500 dREQ (REQ_DB_CLOSE); 1791 dREQ (REQ_DB_CLOSE, 0);
1792 ptr_nuke (ST (0));
1501 req->db = db; 1793 req->db = db;
1502 req->uint1 = flags; 1794 req->uint1 = flags;
1503 req->sv1 = (SV *)db->app_private; 1795 req->sv1 = (SV *)db->app_private;
1504 REQ_SEND; 1796 REQ_SEND;
1505 ptr_nuke (ST (0));
1506} 1797}
1507 1798
1799#if DBVER >= 404
1800
1508void 1801void
1509db_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) 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)
1803 PREINIT:
1804 CALLBACK
1510 CODE: 1805 CODE:
1511{ 1806{
1512 dREQ (REQ_DB_COMPACT); 1807 dREQ (REQ_DB_COMPACT, 2);
1513 req->db = db; 1808 req->db = db;
1514 req->txn = txn; 1809 req->txn = txn;
1515 sv_to_dbt (&req->dbt1, start); 1810 if (start) sv_to_dbt (&req->dbt1, start);
1516 sv_to_dbt (&req->dbt2, stop); 1811 if (stop ) sv_to_dbt (&req->dbt2, stop );
1517 req->uint1 = flags; 1812 req->uint1 = flags;
1518 REQ_SEND; 1813 REQ_SEND;
1519} 1814}
1520 1815
1816#endif
1817
1521void 1818void
1522db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1819db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1820 PREINIT:
1821 CALLBACK
1523 CODE: 1822 CODE:
1524{ 1823{
1525 dREQ (REQ_DB_SYNC); 1824 dREQ (REQ_DB_SYNC, 1);
1526 req->db = db; 1825 req->db = db;
1527 req->uint1 = flags; 1826 req->uint1 = flags;
1528 REQ_SEND; 1827 REQ_SEND;
1529} 1828}
1530 1829
1531void 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
1532db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = &PL_sv_undef) 1846db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1847 PREINIT:
1848 CALLBACK
1533 CODE: 1849 CODE:
1534{ 1850{
1535 dREQ (REQ_DB_SYNC); 1851 dREQ (REQ_DB_UPGRADE, 1);
1536 req->db = db; 1852 req->db = db;
1537 req->buf1 = strdup (file); 1853 req->buf1 = strdup (file);
1538 req->uint1 = flags; 1854 req->uint1 = flags;
1539 REQ_SEND; 1855 REQ_SEND;
1540} 1856}
1541 1857
1542void 1858void
1543db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1859db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1860 PREINIT:
1861 CALLBACK
1544 CODE: 1862 CODE:
1545{ 1863{
1546 dREQ (REQ_DB_KEY_RANGE); 1864 dREQ (REQ_DB_KEY_RANGE, 2);
1547 req->db = db; 1865 req->db = db;
1548 req->txn = txn; 1866 req->txn = txn;
1549 sv_to_dbt (&req->dbt1, key); 1867 sv_to_dbt (&req->dbt1, key);
1550 req->uint1 = flags; 1868 req->uint1 = flags;
1551 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1869 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1552 REQ_SEND; 1870 REQ_SEND;
1553} 1871}
1554 1872
1555void 1873void
1556db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1874db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1875 PREINIT:
1876 CALLBACK
1557 CODE: 1877 CODE:
1558{ 1878{
1559 dREQ (REQ_DB_PUT); 1879 dREQ (REQ_DB_PUT, 2);
1560 req->db = db; 1880 req->db = db;
1561 req->txn = txn; 1881 req->txn = txn;
1562 sv_to_dbt (&req->dbt1, key); 1882 sv_to_dbt (&req->dbt1, key);
1563 sv_to_dbt (&req->dbt2, data); 1883 sv_to_dbt (&req->dbt2, data);
1564 req->uint1 = flags; 1884 req->uint1 = flags;
1565 REQ_SEND; 1885 REQ_SEND;
1566} 1886}
1567 1887
1888#if DBVER >= 406
1889
1568void 1890void
1891db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1892 PREINIT:
1893 CALLBACK
1894 CODE:
1895{
1896 dREQ (REQ_DB_EXISTS, 2);
1897 req->db = db;
1898 req->txn = txn;
1899 req->uint1 = flags;
1900 sv_to_dbt (&req->dbt1, key);
1901 REQ_SEND;
1902}
1903
1904#endif
1905
1906void
1569db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1907db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1908 PREINIT:
1909 CALLBACK
1570 CODE: 1910 CODE:
1571 if (SvREADONLY (data))
1572 croak ("can't modify read-only data scalar in db_get");
1573{ 1911{
1912 //TODO: key is somtimesmutable
1574 dREQ (REQ_DB_GET); 1913 dREQ (REQ_DB_GET, 2);
1575 req->db = db; 1914 req->db = db;
1576 req->txn = txn; 1915 req->txn = txn;
1577 req->uint1 = flags; 1916 req->uint1 = flags;
1578 sv_to_dbt (&req->dbt1, key); 1917 sv_to_dbt (&req->dbt1, key);
1579 req->dbt3.flags = DB_DBT_MALLOC; 1918 req->dbt3.flags = DB_DBT_MALLOC;
1580 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1919 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1581 REQ_SEND; 1920 REQ_SEND;
1582} 1921}
1583 1922
1584void 1923void
1585db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1924db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1925 PREINIT:
1926 CALLBACK
1586 CODE: 1927 CODE:
1587 if (SvREADONLY (data))
1588 croak ("can't modify read-only data scalar in db_pget");
1589{ 1928{
1929 //TODO: key is somtimesmutable
1590 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);
1591 req->db = db; 1952 req->db = db;
1592 req->txn = txn; 1953 req->txn = txn;
1593 req->uint1 = flags; 1954 req->uint1 = flags;
1594 sv_to_dbt (&req->dbt1, key); 1955 sv_to_dbt (&req->dbt1, key);
1595 sv_to_dbt (&req->dbt2, pkey);
1596 req->dbt3.flags = DB_DBT_MALLOC;
1597 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1598 REQ_SEND; 1956 REQ_SEND;
1599} 1957}
1600 1958
1601void 1959void
1602db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 1960db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1961 PREINIT:
1962 CALLBACK
1603 CODE: 1963 CODE:
1604{ 1964{
1605 dREQ (REQ_DB_DEL); 1965 dREQ (REQ_TXN_COMMIT, 0);
1606 req->db = db; 1966 ptr_nuke (ST (0));
1607 req->txn = txn; 1967 req->txn = txn;
1608 req->uint1 = flags; 1968 req->uint1 = flags;
1609 sv_to_dbt (&req->dbt1, key);
1610 REQ_SEND; 1969 REQ_SEND;
1611} 1970}
1612 1971
1613void 1972void
1614db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) 1973db_txn_abort (DB_TXN *txn, SV *callback = 0)
1974 PREINIT:
1975 CALLBACK
1615 CODE: 1976 CODE:
1616{ 1977{
1617 dREQ (REQ_TXN_COMMIT); 1978 dREQ (REQ_TXN_ABORT, 0);
1979 ptr_nuke (ST (0));
1980 req->txn = txn;
1981 REQ_SEND;
1982}
1983
1984void
1985db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1986 PREINIT:
1987 CALLBACK
1988 CODE:
1989{
1990 dREQ (REQ_TXN_FINISH, 0);
1991 ptr_nuke (ST (0));
1618 req->txn = txn; 1992 req->txn = txn;
1619 req->uint1 = flags; 1993 req->uint1 = flags;
1620 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);
1621 ptr_nuke (ST (0)); 2004 ptr_nuke (ST (0));
1622}
1623
1624void
1625db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)
1626 CODE:
1627{
1628 dREQ (REQ_TXN_ABORT);
1629 req->txn = txn;
1630 REQ_SEND;
1631 ptr_nuke (ST (0));
1632}
1633
1634void
1635db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
1636 CODE:
1637{
1638 dREQ (REQ_TXN_FINISH);
1639 req->txn = txn;
1640 req->uint1 = flags;
1641 REQ_SEND;
1642 ptr_nuke (ST (0));
1643}
1644
1645void
1646db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1647 CODE:
1648{
1649 dREQ (REQ_C_CLOSE);
1650 req->dbc = dbc; 2005 req->dbc = dbc;
1651 REQ_SEND; 2006 REQ_SEND;
1652 ptr_nuke (ST (0));
1653} 2007}
1654 2008
1655void 2009void
1656db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef) 2010db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
2011 PREINIT:
2012 CALLBACK
1657 CODE: 2013 CODE:
1658{ 2014{
1659 dREQ (REQ_C_COUNT); 2015 dREQ (REQ_C_COUNT, 1);
1660 req->dbc = dbc; 2016 req->dbc = dbc;
1661 req->sv1 = SvREFCNT_inc (count); 2017 req->sv1 = SvREFCNT_inc (count);
1662 REQ_SEND; 2018 REQ_SEND;
1663} 2019}
1664 2020
1665void 2021void
1666db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 2022db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
2023 PREINIT:
2024 CALLBACK
1667 CODE: 2025 CODE:
1668{ 2026{
1669 dREQ (REQ_C_PUT); 2027 dREQ (REQ_C_PUT, 1);
1670 req->dbc = dbc; 2028 req->dbc = dbc;
1671 sv_to_dbt (&req->dbt1, key); 2029 sv_to_dbt (&req->dbt1, key);
1672 sv_to_dbt (&req->dbt2, data); 2030 sv_to_dbt (&req->dbt2, data);
1673 req->uint1 = flags; 2031 req->uint1 = flags;
1674 REQ_SEND; 2032 REQ_SEND;
1675} 2033}
1676 2034
1677void 2035void
1678db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 2036db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
2037 PREINIT:
2038 CALLBACK
1679 CODE: 2039 CODE:
1680{ 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 {
1681 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);
1682 req->dbc = dbc; 2125 req->dbc = dbc;
1683 req->uint1 = flags; 2126 req->uint1 = flags;
1684 if ((flags & DB_SET) == DB_SET
1685 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1686 sv_to_dbt (&req->dbt1, key);
1687 else
1688 req->dbt1.flags = DB_DBT_MALLOC;
1689
1690 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1691
1692 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1693 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1694 sv_to_dbt (&req->dbt3, data);
1695 else
1696 req->dbt3.flags = DB_DBT_MALLOC;
1697
1698 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1699 REQ_SEND; 2127 REQ_SEND;
1700} 2128}
1701 2129
1702void
1703db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1704 CODE:
1705{
1706 dREQ (REQ_C_PGET);
1707 req->dbc = dbc;
1708 req->uint1 = flags;
1709 if ((flags & DB_SET) == DB_SET
1710 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1711 sv_to_dbt (&req->dbt1, key);
1712 else
1713 req->dbt1.flags = DB_DBT_MALLOC;
1714 2130
1715 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 2131#if DBVER >= 403
1716 2132
1717 req->dbt2.flags = DB_DBT_MALLOC;
1718 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1719
1720 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1721 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1722 sv_to_dbt (&req->dbt3, data);
1723 else
1724 req->dbt3.flags = DB_DBT_MALLOC;
1725
1726 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1727 REQ_SEND;
1728}
1729
1730void 2133void
1731db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)
1732 CODE:
1733{
1734 dREQ (REQ_C_DEL);
1735 req->dbc = dbc;
1736 req->uint1 = flags;
1737 REQ_SEND;
1738}
1739
1740
1741void
1742db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 2134db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
2135 PREINIT:
2136 CALLBACK
1743 CODE: 2137 CODE:
1744{ 2138{
1745 dREQ (REQ_SEQ_OPEN); 2139 dREQ (REQ_SEQ_OPEN, 2);
1746 req->seq = seq; 2140 req->seq = seq;
1747 req->txn = txnid; 2141 req->txn = txnid;
1748 req->uint1 = flags | DB_THREAD; 2142 req->uint1 = flags | DB_THREAD;
1749 sv_to_dbt (&req->dbt1, key); 2143 sv_to_dbt (&req->dbt1, key);
1750 REQ_SEND; 2144 REQ_SEND;
1751} 2145}
1752 2146
1753void 2147void
1754db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) 2148db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
2149 PREINIT:
2150 CALLBACK
1755 CODE: 2151 CODE:
1756{ 2152{
1757 dREQ (REQ_SEQ_CLOSE); 2153 dREQ (REQ_SEQ_CLOSE, 0);
2154 ptr_nuke (ST (0));
1758 req->seq = seq; 2155 req->seq = seq;
1759 req->uint1 = flags; 2156 req->uint1 = flags;
1760 REQ_SEND; 2157 REQ_SEND;
1761 ptr_nuke (ST (0));
1762} 2158}
1763 2159
1764void 2160void
1765db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = &PL_sv_undef) 2161db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
2162 PREINIT:
2163 CALLBACK
1766 CODE: 2164 CODE:
1767{ 2165{
1768 dREQ (REQ_SEQ_GET); 2166 dREQ (REQ_SEQ_GET, 2);
1769 req->seq = seq; 2167 req->seq = seq;
1770 req->txn = txnid; 2168 req->txn = txnid;
1771 req->int1 = delta; 2169 req->int1 = delta;
1772 req->uint1 = flags; 2170 req->uint1 = flags;
1773 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 2171 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1774 REQ_SEND; 2172 REQ_SEND;
1775} 2173}
1776 2174
1777void 2175void
1778db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 2176db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
2177 PREINIT:
2178 CALLBACK
1779 CODE: 2179 CODE:
1780{ 2180{
1781 dREQ (REQ_SEQ_REMOVE); 2181 dREQ (REQ_SEQ_REMOVE, 2);
1782 req->seq = seq; 2182 req->seq = seq;
1783 req->txn = txnid; 2183 req->txn = txnid;
1784 req->uint1 = flags; 2184 req->uint1 = flags;
1785 REQ_SEND; 2185 REQ_SEND;
1786} 2186}
1787 2187
2188#endif
2189
1788 2190
1789MODULE = BDB PACKAGE = BDB::Env 2191MODULE = BDB PACKAGE = BDB::Env
1790 2192
1791void 2193void
1792DESTROY (DB_ENV_ornuked *env) 2194DESTROY (DB_ENV_ornuked *env)
1828 CODE: 2230 CODE:
1829 RETVAL = env->set_flags (env, flags, onoff); 2231 RETVAL = env->set_flags (env, flags, onoff);
1830 OUTPUT: 2232 OUTPUT:
1831 RETVAL 2233 RETVAL
1832 2234
2235#if DBVER >= 407
2236
2237int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
2238 CODE:
2239 RETVAL = env->set_intermediate_dir_mode (env, mode);
2240 OUTPUT:
2241 RETVAL
2242
2243int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
2244 CODE:
2245 RETVAL = env->log_set_config (env, flags, onoff);
2246 OUTPUT:
2247 RETVAL
2248
2249#endif
2250
2251
1833void set_errfile (DB_ENV *env, FILE *errfile = 0) 2252void set_errfile (DB_ENV *env, FILE *errfile = 0)
1834 CODE: 2253 CODE:
1835 env->set_errfile (env, errfile); 2254 env->set_errfile (env, errfile);
1836 2255
1837void set_msgfile (DB_ENV *env, FILE *msgfile = 0) 2256void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1907int set_lg_max (DB_ENV *env, U32 max) 2326int set_lg_max (DB_ENV *env, U32 max)
1908 CODE: 2327 CODE:
1909 RETVAL = env->set_lg_max (env, max); 2328 RETVAL = env->set_lg_max (env, max);
1910 OUTPUT: 2329 OUTPUT:
1911 RETVAL 2330 RETVAL
2331
2332#if DBVER >= 404
1912 2333
1913int mutex_set_max (DB_ENV *env, U32 max) 2334int mutex_set_max (DB_ENV *env, U32 max)
1914 CODE: 2335 CODE:
1915 RETVAL = env->mutex_set_max (env, max); 2336 RETVAL = env->mutex_set_max (env, max);
1916 OUTPUT: 2337 OUTPUT:
1932 CODE: 2353 CODE:
1933 RETVAL = env->mutex_set_align (env, align); 2354 RETVAL = env->mutex_set_align (env, align);
1934 OUTPUT: 2355 OUTPUT:
1935 RETVAL 2356 RETVAL
1936 2357
2358#endif
2359
1937DB_TXN * 2360DB_TXN *
1938txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 2361txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1939 CODE: 2362 CODE:
1940 errno = env->txn_begin (env, parent, &RETVAL, flags); 2363 errno = env->txn_begin (env, parent, &RETVAL, flags);
1941 if (errno) 2364 if (errno)
1942 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2365 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1943 OUTPUT: 2366 OUTPUT:
1944 RETVAL 2367 RETVAL
2368
2369#if DBVER >= 405
2370
2371DB_TXN *
2372cdsgroup_begin (DB_ENV *env)
2373 CODE:
2374 errno = env->cdsgroup_begin (env, &RETVAL);
2375 if (errno)
2376 croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
2377 OUTPUT:
2378 RETVAL
2379
2380#endif
1945 2381
1946MODULE = BDB PACKAGE = BDB::Db 2382MODULE = BDB PACKAGE = BDB::Db
1947 2383
1948void 2384void
1949DESTROY (DB_ornuked *db) 2385DESTROY (DB_ornuked *db)
1959 CODE: 2395 CODE:
1960 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2396 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1961 OUTPUT: 2397 OUTPUT:
1962 RETVAL 2398 RETVAL
1963 2399
2400int set_pagesize (DB *db, U32 pagesize)
2401 CODE:
2402 RETVAL = db->set_pagesize (db, pagesize);
2403 OUTPUT:
2404 RETVAL
2405
1964int set_flags (DB *db, U32 flags) 2406int set_flags (DB *db, U32 flags)
1965 CODE: 2407 CODE:
1966 RETVAL = db->set_flags (db, flags); 2408 RETVAL = db->set_flags (db, flags);
1967 OUTPUT: 2409 OUTPUT:
1968 RETVAL 2410 RETVAL
2034 if (errno) 2476 if (errno)
2035 croak ("DB->cursor: %s", db_strerror (errno)); 2477 croak ("DB->cursor: %s", db_strerror (errno));
2036 OUTPUT: 2478 OUTPUT:
2037 RETVAL 2479 RETVAL
2038 2480
2481#if DBVER >= 403
2482
2039DB_SEQUENCE * 2483DB_SEQUENCE *
2040sequence (DB *db, U32 flags = 0) 2484sequence (DB *db, U32 flags = 0)
2041 CODE: 2485 CODE:
2042{ 2486{
2043 errno = db_sequence_create (&RETVAL, db, flags); 2487 errno = db_sequence_create (&RETVAL, db, flags);
2045 croak ("db_sequence_create: %s", db_strerror (errno)); 2489 croak ("db_sequence_create: %s", db_strerror (errno));
2046} 2490}
2047 OUTPUT: 2491 OUTPUT:
2048 RETVAL 2492 RETVAL
2049 2493
2494#endif
2495
2050 2496
2051MODULE = BDB PACKAGE = BDB::Txn 2497MODULE = BDB PACKAGE = BDB::Txn
2052 2498
2053void 2499void
2054DESTROY (DB_TXN_ornuked *txn) 2500DESTROY (DB_TXN_ornuked *txn)
2075DESTROY (DBC_ornuked *dbc) 2521DESTROY (DBC_ornuked *dbc)
2076 CODE: 2522 CODE:
2077 if (dbc) 2523 if (dbc)
2078 dbc->c_close (dbc); 2524 dbc->c_close (dbc);
2079 2525
2080#if DB_VERSION_MINOR >= 6 2526#if DBVER >= 406
2081 2527
2082int set_priority (DBC *dbc, int priority) 2528int set_priority (DBC *dbc, int priority)
2083 CODE: 2529 CODE:
2084 dbc->set_priority (dbc, priority); 2530 dbc->set_priority (dbc, priority);
2085 2531
2086#endif 2532#endif
2087 2533
2534#if DBVER >= 403
2535
2088MODULE = BDB PACKAGE = BDB::Sequence 2536MODULE = BDB PACKAGE = BDB::Sequence
2089 2537
2090void 2538void
2091DESTROY (DB_SEQUENCE_ornuked *seq) 2539DESTROY (DB_SEQUENCE_ornuked *seq)
2092 CODE: 2540 CODE:
2115 CODE: 2563 CODE:
2116 RETVAL = seq->set_range (seq, min, max); 2564 RETVAL = seq->set_range (seq, min, max);
2117 OUTPUT: 2565 OUTPUT:
2118 RETVAL 2566 RETVAL
2119 2567
2568#endif
2120 2569
2570

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