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Comparing BDB/BDB.xs (file contents):
Revision 1.34 by root, Sun Mar 30 06:28:08 2008 UTC vs.
Revision 1.69 by root, Wed Jul 15 14:40:00 2009 UTC

1#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
2
1#include "xthread.h" 3#include "xthread.h"
2 4
3#include <errno.h> 5#include <errno.h>
4 6
5#include "EXTERN.h" 7#include "EXTERN.h"
6#include "perl.h" 8#include "perl.h"
7#include "XSUB.h" 9#include "XSUB.h"
8 10
11#include "schmorp.h"
12
9// perl stupidly defines these as macros, breaking 13// perl stupidly defines these as argument-less macros, breaking
10// lots and lots of code. 14// lots and lots of code.
11#undef open 15#undef open
12#undef close 16#undef close
13#undef abort 17#undef abort
14#undef malloc 18#undef malloc
27# include <unistd.h> 31# include <unistd.h>
28#endif 32#endif
29 33
30#include <db.h> 34#include <db.h>
31 35
32#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4) 36#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33# error you need Berkeley DB 4.4 or newer installed 37# error you need Berkeley DB 4.3 or a newer 4.x version installed
34#endif 38#endif
35 39
36/* number of seconds after which idle threads exit */ 40/* number of seconds after which idle threads exit */
37#define IDLE_TIMEOUT 10 41#define IDLE_TIMEOUT 10
42
43typedef SV SV_mutable;
38 44
39typedef DB_ENV DB_ENV_ornull; 45typedef DB_ENV DB_ENV_ornull;
40typedef DB_TXN DB_TXN_ornull; 46typedef DB_TXN DB_TXN_ornull;
41typedef DBC DBC_ornull; 47typedef DBC DBC_ornull;
42typedef DB DB_ornull; 48typedef DB DB_ornull;
43typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44 49
45typedef DB_ENV DB_ENV_ornuked; 50typedef DB_ENV DB_ENV_ornuked;
46typedef DB_TXN DB_TXN_ornuked; 51typedef DB_TXN DB_TXN_ornuked;
47typedef DBC DBC_ornuked; 52typedef DBC DBC_ornuked;
48typedef DB DB_ornuked; 53typedef DB DB_ornuked;
54
55#if DB_VERSION_MINOR >= 3
56typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49typedef DB_SEQUENCE DB_SEQUENCE_ornuked; 57typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
58#endif
50 59
51typedef SV SV8; /* byte-sv, used for argument-checking */
52typedef char *bdb_filename; 60typedef char *bdb_filename;
53 61
54static SV *prepare_cb; 62static SV *prepare_cb;
55 63
56#if DB_VERSION_MINOR >= 6 64#if DB_VERSION_MINOR >= 6
64#endif 72#endif
65 73
66static char * 74static char *
67get_bdb_filename (SV *sv) 75get_bdb_filename (SV *sv)
68{ 76{
69 return !SvOK (sv) 77 if (!SvOK (sv))
70 ? 0 78 return 0;
71 : 79
72#if WIN32 80#if _WIN32
73 SvPVutf8_nolen (sv) 81 /* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
82 {
83 STRLEN len;
84 char *src = SvPVbyte (sv, len);
85 SV *t1 = sv_newmortal ();
86 SV *t2 = sv_newmortal ();
87
88 sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
89 sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
90
91 len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
92 len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
93 SvPOK_only (t2);
94 SvPVX (t2)[len] = 0;
95 SvCUR_set (t2, len);
96
97 return SvPVX (t2);
98 }
74#else 99#else
75 SvPVbyte_nolen (sv) 100 return SvPVbyte_nolen (sv);
76#endif 101#endif
77 ;
78} 102}
79 103
80static void 104static void
81debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg) 105debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
82{ 106{
111dbt_to_sv (SV *sv, DBT *dbt) 135dbt_to_sv (SV *sv, DBT *dbt)
112{ 136{
113 if (sv) 137 if (sv)
114 { 138 {
115 SvREADONLY_off (sv); 139 SvREADONLY_off (sv);
140
141 if (dbt->data)
116 sv_setpvn_mg (sv, dbt->data, dbt->size); 142 sv_setpvn_mg (sv, dbt->data, dbt->size);
143 else
144 sv_setsv_mg (sv, &PL_sv_undef);
145
117 SvREFCNT_dec (sv); 146 SvREFCNT_dec (sv);
118 } 147 }
119 148
120 free (dbt->data); 149 free (dbt->data);
121} 150}
122 151
123enum { 152enum {
124 REQ_QUIT, 153 REQ_QUIT,
125 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 154 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
126 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 155 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
156 REQ_ENV_LOG_ARCHIVE,
127 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE, 157 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_VERIFY, REQ_DB_UPGRADE,
128 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, 158 REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
129 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH, 159 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
130 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, 160 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
131 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, 161 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
132}; 162};
133 163
143 DBC *dbc; 173 DBC *dbc;
144 174
145 UV uv1; 175 UV uv1;
146 int int1, int2; 176 int int1, int2;
147 U32 uint1, uint2; 177 U32 uint1, uint2;
148 char *buf1, *buf2; 178 char *buf1, *buf2, *buf3;
149 SV *sv1, *sv2, *sv3; 179 SV *sv1, *sv2, *sv3;
150 180
151 DBT dbt1, dbt2, dbt3; 181 DBT dbt1, dbt2, dbt3;
152 DB_KEY_RANGE key_range; 182 DB_KEY_RANGE key_range;
183#if DB_VERSION_MINOR >= 3
153 DB_SEQUENCE *seq; 184 DB_SEQUENCE *seq;
154 db_seq_t seq_t; 185 db_seq_t seq_t;
186#endif
187
188 SV *rsv1, *rsv2; // keep some request objects alive
155} bdb_cb; 189} bdb_cb;
156 190
157typedef bdb_cb *bdb_req; 191typedef bdb_cb *bdb_req;
158 192
159enum { 193enum {
164 PRI_BIAS = -PRI_MIN, 198 PRI_BIAS = -PRI_MIN,
165 NUM_PRI = PRI_MAX + PRI_BIAS + 1, 199 NUM_PRI = PRI_MAX + PRI_BIAS + 1,
166}; 200};
167 201
168#define AIO_TICKS ((1000000 + 1023) >> 10) 202#define AIO_TICKS ((1000000 + 1023) >> 10)
203
204static SV *on_next_submit;
169 205
170static unsigned int max_poll_time = 0; 206static unsigned int max_poll_time = 0;
171static unsigned int max_poll_reqs = 0; 207static unsigned int max_poll_reqs = 0;
172 208
173/* calculcate time difference in ~1/AIO_TICKS of a second */ 209/* calculcate time difference in ~1/AIO_TICKS of a second */
211} 247}
212 248
213static volatile unsigned int nreqs, nready, npending; 249static volatile unsigned int nreqs, nready, npending;
214static volatile unsigned int max_idle = 4; 250static volatile unsigned int max_idle = 4;
215static volatile unsigned int max_outstanding = 0xffffffff; 251static volatile unsigned int max_outstanding = 0xffffffff;
216static int respipe_osf [2], respipe [2] = { -1, -1 }; 252static s_epipe respipe;
217 253
218static mutex_t reslock = X_MUTEX_INIT; 254static mutex_t reslock = X_MUTEX_INIT;
219static mutex_t reqlock = X_MUTEX_INIT; 255static mutex_t reqlock = X_MUTEX_INIT;
220static cond_t reqwait = X_COND_INIT; 256static cond_t reqwait = X_COND_INIT;
221 257
316 abort (); 352 abort ();
317} 353}
318 354
319static int poll_cb (void); 355static int poll_cb (void);
320static void req_free (bdb_req req); 356static void req_free (bdb_req req);
321static void req_cancel (bdb_req req);
322 357
323static int req_invoke (bdb_req req) 358static int req_invoke (bdb_req req)
324{ 359{
325 dSP; 360 switch (req->type)
326
327 if (SvOK (req->callback))
328 { 361 {
362 case REQ_DB_CLOSE:
363 SvREFCNT_dec (req->sv1);
364 break;
365
366 case REQ_DB_GET:
367 case REQ_DB_PGET:
368 case REQ_C_GET:
369 case REQ_C_PGET:
370 case REQ_DB_PUT:
371 case REQ_C_PUT:
372 dbt_to_sv (req->sv1, &req->dbt1);
373 dbt_to_sv (req->sv2, &req->dbt2);
374 dbt_to_sv (req->sv3, &req->dbt3);
375 break;
376
377 case REQ_DB_KEY_RANGE:
378 {
379 AV *av = newAV ();
380
381 av_push (av, newSVnv (req->key_range.less));
382 av_push (av, newSVnv (req->key_range.equal));
383 av_push (av, newSVnv (req->key_range.greater));
384
385 av = (AV *)newRV_noinc ((SV *)av);
386
387 SvREADONLY_off (req->sv1);
388 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
389 SvREFCNT_dec (av);
390 SvREFCNT_dec (req->sv1);
391 }
392 break;
393
394#if DB_VERSION_MINOR >= 3
395 case REQ_SEQ_GET:
396 SvREADONLY_off (req->sv1);
397
398 if (sizeof (IV) > 4)
399 sv_setiv_mg (req->sv1, (IV)req->seq_t);
400 else
401 sv_setnv_mg (req->sv1, (NV)req->seq_t);
402
403 SvREFCNT_dec (req->sv1);
404 break;
405#endif
406
407 case REQ_ENV_LOG_ARCHIVE:
408 {
409 AV *av = newAV ();
410 char **listp = (char **)req->buf1;
411
412 if (listp)
413 while (*listp)
414 av_push (av, newSVpv (*listp, 0)), ++listp;
415
416 av = (AV *)newRV_noinc ((SV *)av);
417
418 SvREADONLY_off (req->sv1);
419 sv_setsv_mg (req->sv1, (SV *)av);
420 SvREFCNT_dec (av);
421 SvREFCNT_dec (req->sv1);
422 }
423 break;
424 }
425
426 errno = req->result;
427
428 if (req->callback)
429 {
430 dSP;
431
329 ENTER; 432 ENTER;
330 SAVETMPS; 433 SAVETMPS;
331 PUSHMARK (SP); 434 PUSHMARK (SP);
332 435
333 switch (req->type)
334 {
335 case REQ_DB_CLOSE:
336 SvREFCNT_dec (req->sv1);
337 break;
338
339 case REQ_DB_GET:
340 case REQ_DB_PGET:
341 dbt_to_sv (req->sv3, &req->dbt3);
342 break;
343
344 case REQ_C_GET:
345 case REQ_C_PGET:
346 dbt_to_sv (req->sv1, &req->dbt1);
347 dbt_to_sv (req->sv2, &req->dbt2);
348 dbt_to_sv (req->sv3, &req->dbt3);
349 break;
350
351 case REQ_DB_PUT:
352 case REQ_C_PUT:
353 dbt_to_sv (0, &req->dbt1);
354 dbt_to_sv (0, &req->dbt2);
355 break;
356
357 case REQ_DB_KEY_RANGE:
358 {
359 AV *av = newAV ();
360
361 av_push (av, newSVnv (req->key_range.less));
362 av_push (av, newSVnv (req->key_range.equal));
363 av_push (av, newSVnv (req->key_range.greater));
364
365 SvREADONLY_off (req->sv1);
366 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
367 SvREFCNT_dec (req->sv1);
368 }
369 break;
370
371 case REQ_SEQ_GET:
372 SvREADONLY_off (req->sv1);
373
374 if (sizeof (IV) > 4)
375 sv_setiv_mg (req->sv1, (IV)req->seq_t);
376 else
377 sv_setnv_mg (req->sv1, (NV)req->seq_t);
378
379 SvREFCNT_dec (req->sv1);
380 break;
381 }
382
383 errno = req->result;
384
385 PUTBACK; 436 PUTBACK;
386 call_sv (req->callback, G_VOID | G_EVAL); 437 call_sv (req->callback, G_VOID | G_EVAL);
387 SPAGAIN; 438 SPAGAIN;
388 439
389 FREETMPS; 440 FREETMPS;
390 LEAVE; 441 LEAVE;
442
443 return !SvTRUE (ERRSV);
391 } 444 }
392 445
393 return !SvTRUE (ERRSV); 446 return 1;
394} 447}
395 448
396static void req_free (bdb_req req) 449static void req_free (bdb_req req)
397{ 450{
451 SvREFCNT_dec (req->callback);
452
453 SvREFCNT_dec (req->rsv1);
454 SvREFCNT_dec (req->rsv2);
455
398 free (req->buf1); 456 free (req->buf1);
399 free (req->buf2); 457 free (req->buf2);
458 free (req->buf3);
459
400 Safefree (req); 460 Safefree (req);
401} 461}
402
403#ifdef USE_SOCKETS_AS_HANDLES
404# define TO_SOCKET(x) (win32_get_osfhandle (x))
405#else
406# define TO_SOCKET(x) (x)
407#endif
408 462
409static void 463static void
410create_respipe (void) 464create_respipe (void)
411{ 465{
412#ifdef _WIN32
413 int arg; /* argg */
414#endif
415 int old_readfd = respipe [0];
416
417 if (respipe [1] >= 0)
418 respipe_close (TO_SOCKET (respipe [1]));
419
420#ifdef _WIN32
421 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
422#else
423 if (pipe (respipe)) 466 if (s_epipe_renew (&respipe))
424#endif 467 croak ("BDB: unable to create event pipe");
425 croak ("unable to initialize result pipe");
426
427 if (old_readfd >= 0)
428 {
429 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
430 croak ("unable to initialize result pipe(2)");
431
432 respipe_close (respipe [0]);
433 respipe [0] = old_readfd;
434 }
435
436#ifdef _WIN32
437 arg = 1;
438 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
439 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
440#else
441 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
442 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
443#endif
444 croak ("unable to initialize result pipe(3)");
445
446 respipe_osf [0] = TO_SOCKET (respipe [0]);
447 respipe_osf [1] = TO_SOCKET (respipe [1]);
448} 468}
449 469
470static void bdb_request (bdb_req req);
450X_THREAD_PROC (bdb_proc); 471X_THREAD_PROC (bdb_proc);
451 472
452static void start_thread (void) 473static void start_thread (void)
453{ 474{
454 worker *wrk = calloc (1, sizeof (worker)); 475 worker *wrk = calloc (1, sizeof (worker));
485 506
486static void req_send (bdb_req req) 507static void req_send (bdb_req req)
487{ 508{
488 SV *wait_callback = 0; 509 SV *wait_callback = 0;
489 510
490 // synthesize callback if none given 511 if (on_next_submit)
491 if (!SvOK (req->callback))
492 { 512 {
493 int count;
494
495 dSP; 513 dSP;
514 SV *cb = sv_2mortal (on_next_submit);
515
516 on_next_submit = 0;
517
496 PUSHMARK (SP); 518 PUSHMARK (SP);
497 PUTBACK; 519 PUTBACK;
498 count = call_sv (prepare_cb, G_ARRAY); 520 call_sv (cb, G_DISCARD | G_EVAL);
499 SPAGAIN; 521 SPAGAIN;
522 }
500 523
524 // synthesize callback if none given
525 if (!req->callback)
526 {
527 if (SvOK (prepare_cb))
528 {
529 int count;
530
531 dSP;
532 PUSHMARK (SP);
533 PUTBACK;
534 count = call_sv (prepare_cb, G_ARRAY);
535 SPAGAIN;
536
501 if (count != 2) 537 if (count != 2)
502 croak ("prepare callback must return exactly two values\n"); 538 croak ("sync prepare callback must return exactly two values\n");
503 539
504 wait_callback = POPs; 540 wait_callback = POPs;
505 SvREFCNT_dec (req->callback);
506 req->callback = SvREFCNT_inc (POPs); 541 req->callback = SvREFCNT_inc (POPs);
542 }
543 else
544 {
545 // execute request synchronously
546 bdb_request (req);
547 req_invoke (req);
548 req_free (req);
549 return;
550 }
507 } 551 }
508 552
509 ++nreqs; 553 ++nreqs;
510 554
511 X_LOCK (reqlock); 555 X_LOCK (reqlock);
525 } 569 }
526} 570}
527 571
528static void end_thread (void) 572static void end_thread (void)
529{ 573{
530 bdb_req req; 574 bdb_req req = calloc (1, sizeof (bdb_cb));
531
532 Newz (0, req, 1, bdb_cb);
533 575
534 req->type = REQ_QUIT; 576 req->type = REQ_QUIT;
535 req->pri = PRI_MAX + PRI_BIAS; 577 req->pri = PRI_MAX + PRI_BIAS;
536 578
537 X_LOCK (reqlock); 579 X_LOCK (reqlock);
580 if (size) 622 if (size)
581 return; 623 return;
582 624
583 maybe_start_thread (); 625 maybe_start_thread ();
584 626
585 FD_ZERO (&rfd); 627 s_epipe_wait (&respipe);
586 FD_SET (respipe [0], &rfd);
587
588 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
589 } 628 }
590} 629}
591 630
592static int poll_cb (void) 631static int poll_cb (void)
593{ 632{
613 if (req) 652 if (req)
614 { 653 {
615 --npending; 654 --npending;
616 655
617 if (!res_queue.size) 656 if (!res_queue.size)
618 {
619 /* read any signals sent by the worker threads */ 657 /* read any signals sent by the worker threads */
620 char buf [4]; 658 s_epipe_drain (&respipe);
621 while (respipe_read (respipe [0], buf, 4) == 4)
622 ;
623 }
624 } 659 }
625 660
626 X_UNLOCK (reslock); 661 X_UNLOCK (reslock);
627 662
628 if (!req) 663 if (!req)
663 return count; 698 return count;
664} 699}
665 700
666/*****************************************************************************/ 701/*****************************************************************************/
667 702
703static void
704bdb_request (bdb_req req)
705{
706 switch (req->type)
707 {
708 case REQ_ENV_OPEN:
709 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
710 break;
711
712 case REQ_ENV_CLOSE:
713 req->result = req->env->close (req->env, req->uint1);
714 break;
715
716 case REQ_ENV_TXN_CHECKPOINT:
717 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
718 break;
719
720 case REQ_ENV_LOCK_DETECT:
721 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
722 break;
723
724 case REQ_ENV_MEMP_SYNC:
725 req->result = req->env->memp_sync (req->env, 0);
726 break;
727
728 case REQ_ENV_MEMP_TRICKLE:
729 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
730 break;
731
732 case REQ_ENV_DBREMOVE:
733 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
734 break;
735
736 case REQ_ENV_DBRENAME:
737 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
738 break;
739
740 case REQ_DB_OPEN:
741 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
742 break;
743
744 case REQ_DB_CLOSE:
745 req->result = req->db->close (req->db, req->uint1);
746 break;
747
748#if DB_VERSION_MINOR >= 4
749 case REQ_DB_COMPACT:
750 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);
751 break;
752#endif
753
754 case REQ_DB_SYNC:
755 req->result = req->db->sync (req->db, req->uint1);
756 break;
757
758 case REQ_DB_VERIFY:
759 req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
760 break;
761
762 case REQ_DB_UPGRADE:
763 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
764 break;
765
766 case REQ_DB_PUT:
767 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
768 break;
769
770#if DB_VERSION_MINOR >= 6
771 case REQ_DB_EXISTS:
772 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
773 break;
774#endif
775 case REQ_DB_GET:
776 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
777 break;
778
779 case REQ_DB_PGET:
780 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
781 break;
782
783 case REQ_DB_DEL:
784 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
785 break;
786
787 case REQ_DB_KEY_RANGE:
788 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
789 break;
790
791 case REQ_TXN_COMMIT:
792 req->result = req->txn->commit (req->txn, req->uint1);
793 break;
794
795 case REQ_TXN_ABORT:
796 req->result = req->txn->abort (req->txn);
797 break;
798
799 case REQ_TXN_FINISH:
800 if (req->txn->flags & TXN_DEADLOCK)
801 {
802 req->result = req->txn->abort (req->txn);
803 if (!req->result)
804 req->result = DB_LOCK_DEADLOCK;
805 }
806 else
807 req->result = req->txn->commit (req->txn, req->uint1);
808 break;
809
810 case REQ_C_CLOSE:
811 req->result = req->dbc->c_close (req->dbc);
812 break;
813
814 case REQ_C_COUNT:
815 {
816 db_recno_t recno;
817 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
818 req->uv1 = recno;
819 }
820 break;
821
822 case REQ_C_PUT:
823 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
824 break;
825
826 case REQ_C_GET:
827 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
828 break;
829
830 case REQ_C_PGET:
831 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
832 break;
833
834 case REQ_C_DEL:
835 req->result = req->dbc->c_del (req->dbc, req->uint1);
836 break;
837
838#if DB_VERSION_MINOR >= 3
839 case REQ_SEQ_OPEN:
840 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
841 break;
842
843 case REQ_SEQ_CLOSE:
844 req->result = req->seq->close (req->seq, req->uint1);
845 break;
846
847 case REQ_SEQ_GET:
848 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
849 break;
850
851 case REQ_SEQ_REMOVE:
852 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
853 break;
854#endif
855
856 case REQ_ENV_LOG_ARCHIVE:
857 {
858 char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */
859 req->result = req->env->log_archive (req->env, &listp, req->uint1);
860 req->buf1 = (char *)listp;
861 }
862 break;
863
864 default:
865 req->result = ENOSYS;
866 break;
867 }
868
869 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
870 req->txn->flags |= TXN_DEADLOCK;
871}
872
668X_THREAD_PROC (bdb_proc) 873X_THREAD_PROC (bdb_proc)
669{ 874{
670 bdb_req req; 875 bdb_req req;
671 struct timespec ts; 876 struct timespec ts;
672 worker *self = (worker *)thr_arg; 877 worker *self = (worker *)thr_arg;
674 /* try to distribute timeouts somewhat evenly */ 879 /* try to distribute timeouts somewhat evenly */
675 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 880 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
676 881
677 for (;;) 882 for (;;)
678 { 883 {
679 ts.tv_sec = time (0) + IDLE_TIMEOUT; 884 ts.tv_sec = time (0) + IDLE_TIMEOUT;
680 885
681 X_LOCK (reqlock); 886 X_LOCK (reqlock);
682 887
683 for (;;) 888 for (;;)
684 { 889 {
711 } 916 }
712 917
713 --nready; 918 --nready;
714 919
715 X_UNLOCK (reqlock); 920 X_UNLOCK (reqlock);
716 921
717 switch (req->type) 922 if (req->type == REQ_QUIT)
718 { 923 {
719 case REQ_QUIT: 924 X_LOCK (reslock);
720 req->result = ENOSYS; 925 free (req);
926 self->req = 0;
927 X_UNLOCK (reslock);
928
721 goto quit; 929 goto quit;
722
723 case REQ_ENV_OPEN:
724 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
725 break;
726
727 case REQ_ENV_CLOSE:
728 req->result = req->env->close (req->env, req->uint1);
729 break;
730
731 case REQ_ENV_TXN_CHECKPOINT:
732 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
733 break;
734
735 case REQ_ENV_LOCK_DETECT:
736 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
737 break;
738
739 case REQ_ENV_MEMP_SYNC:
740 req->result = req->env->memp_sync (req->env, 0);
741 break;
742
743 case REQ_ENV_MEMP_TRICKLE:
744 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
745 break;
746
747 case REQ_DB_OPEN:
748 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
749 break;
750
751 case REQ_DB_CLOSE:
752 req->result = req->db->close (req->db, req->uint1);
753 break;
754
755 case REQ_DB_COMPACT:
756 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
757 break;
758
759 case REQ_DB_SYNC:
760 req->result = req->db->sync (req->db, req->uint1);
761 break;
762
763 case REQ_DB_UPGRADE:
764 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
765 break;
766
767 case REQ_DB_PUT:
768 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
769 break;
770
771 case REQ_DB_GET:
772 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
773 break;
774
775 case REQ_DB_PGET:
776 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
777 break;
778
779 case REQ_DB_DEL:
780 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
781 break;
782
783 case REQ_DB_KEY_RANGE:
784 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
785 break;
786
787 case REQ_TXN_COMMIT:
788 req->result = req->txn->commit (req->txn, req->uint1);
789 break;
790
791 case REQ_TXN_ABORT:
792 req->result = req->txn->abort (req->txn);
793 break;
794
795 case REQ_TXN_FINISH:
796 if (req->txn->flags & TXN_DEADLOCK)
797 {
798 req->result = req->txn->abort (req->txn);
799 if (!req->result)
800 req->result = DB_LOCK_DEADLOCK;
801 }
802 else
803 req->result = req->txn->commit (req->txn, req->uint1);
804 break;
805
806 case REQ_C_CLOSE:
807 req->result = req->dbc->c_close (req->dbc);
808 break;
809
810 case REQ_C_COUNT:
811 {
812 db_recno_t recno;
813 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
814 req->uv1 = recno;
815 }
816 break;
817
818 case REQ_C_PUT:
819 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
820 break;
821
822 case REQ_C_GET:
823 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
824 break;
825
826 case REQ_C_PGET:
827 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
828 break;
829
830 case REQ_C_DEL:
831 req->result = req->dbc->c_del (req->dbc, req->uint1);
832 break;
833
834 case REQ_SEQ_OPEN:
835 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
836 break;
837
838 case REQ_SEQ_CLOSE:
839 req->result = req->seq->close (req->seq, req->uint1);
840 break;
841
842 case REQ_SEQ_GET:
843 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
844 break;
845
846 case REQ_SEQ_REMOVE:
847 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
848 break;
849
850 default:
851 req->result = ENOSYS;
852 break;
853 } 930 }
854 931
855 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) 932 bdb_request (req);
856 req->txn->flags |= TXN_DEADLOCK;
857 933
858 X_LOCK (reslock); 934 X_LOCK (reslock);
859 935
860 ++npending; 936 ++npending;
861 937
862 if (!reqq_push (&res_queue, req)) 938 if (!reqq_push (&res_queue, req))
863 /* write a dummy byte to the pipe so fh becomes ready */ 939 s_epipe_signal (&respipe);
864 respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
865 940
866 self->req = 0; 941 self->req = 0;
867 worker_clear (self); 942 worker_clear (self);
868 943
869 X_UNLOCK (reslock); 944 X_UNLOCK (reslock);
923 create_respipe (); 998 create_respipe ();
924 999
925 atfork_parent (); 1000 atfork_parent ();
926} 1001}
927 1002
928#define dREQ(reqtype) \ 1003#define dREQ(reqtype,rsvcnt) \
929 bdb_req req; \ 1004 bdb_req req; \
930 int req_pri = next_pri; \ 1005 int req_pri = next_pri; \
931 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1006 next_pri = DEFAULT_PRI + PRI_BIAS; \
932 \ 1007 \
933 if (SvOK (callback) && !SvROK (callback)) \ 1008 if (callback && SvOK (callback)) \
934 croak ("callback must be undef or of reference type"); \ 1009 croak ("callback has illegal type or extra arguments"); \
935 \ 1010 \
936 Newz (0, req, 1, bdb_cb); \ 1011 Newz (0, req, 1, bdb_cb); \
937 if (!req) \ 1012 if (!req) \
938 croak ("out of memory during bdb_req allocation"); \ 1013 croak ("out of memory during bdb_req allocation"); \
939 \ 1014 \
940 req->callback = newSVsv (callback); \ 1015 req->callback = SvREFCNT_inc (cb); \
941 req->type = (reqtype); \ 1016 req->type = (reqtype); \
942 req->pri = req_pri 1017 req->pri = req_pri; \
1018 if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
1019 if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
1020 (void)0;
943 1021
944#define REQ_SEND \ 1022#define REQ_SEND \
945 req_send (req) 1023 req_send (req)
946 1024
947#define SvPTR(var, arg, type, class, nullok) \ 1025#define SvPTR(var, arg, type, class, nullok) \
954 } \ 1032 } \
955 else if (sv_derived_from ((arg), # class)) \ 1033 else if (sv_derived_from ((arg), # class)) \
956 { \ 1034 { \
957 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1035 IV tmp = SvIV ((SV*) SvRV (arg)); \
958 (var) = INT2PTR (type, tmp); \ 1036 (var) = INT2PTR (type, tmp); \
959 if (!var && nullok != 2) \ 1037 if (!var && nullok != 2) \
960 croak (# var " is not a valid " # class " object anymore"); \ 1038 croak (# var " is not a valid " # class " object anymore"); \
961 } \ 1039 } \
962 else \ 1040 else \
963 croak (# var " is not of type " # class); \ 1041 croak (# var " is not of type " # class);
964 \ 1042
1043#define ARG_MUTABLE(name) \
1044 if (SvREADONLY (name)) \
1045 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
965 1046
966static void 1047static void
967ptr_nuke (SV *sv) 1048ptr_nuke (SV *sv)
968{ 1049{
969 assert (SvROK (sv)); 1050 assert (SvROK (sv));
1006 1087
1007 vtbl_errno = PL_vtbl_sv; 1088 vtbl_errno = PL_vtbl_sv;
1008 vtbl_errno.svt_get = errno_get; 1089 vtbl_errno.svt_get = errno_get;
1009 mg->mg_virtual = &vtbl_errno; 1090 mg->mg_virtual = &vtbl_errno;
1010} 1091}
1092
1093#if __GNUC__ >= 4
1094# define noinline __attribute__ ((noinline))
1095#else
1096# define noinline
1097#endif
1098
1099static noinline SV *
1100pop_callback (I32 *ritems, SV *sv)
1101{
1102 if (SvROK (sv))
1103 {
1104 HV *st;
1105 GV *gvp;
1106 CV *cv;
1107 const char *name;
1108
1109 /* forgive me */
1110 if (SvTYPE (SvRV (sv)) == SVt_PVMG
1111 && (st = SvSTASH (SvRV (sv)))
1112 && (name = HvNAME_get (st))
1113 && (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
1114 return 0;
1115
1116 if ((cv = sv_2cv (sv, &st, &gvp, 0)))
1117 {
1118 --*ritems;
1119 return (SV *)cv;
1120 }
1121 }
1122
1123 return 0;
1124}
1125
1126/*****************************************************************************/
1127
1128#if 0
1129static int
1130bt_pfxc_compare (DB *db, const DBT *dbt1, const DBT *dbt2)
1131{
1132 ssize_t size1 = dbt1->size;
1133 ssize_t size2 = dbt2->size;
1134 int res = memcmp ((void *)dbt1->data, (void *)dbt2->data,
1135 size1 <= size2 ? size1 : size2);
1136
1137 if (res)
1138 return res;
1139 else if (size1 - size2)
1140 return size1 - size2;
1141 else
1142 return 0;
1143}
1144
1145static size_t
1146bt_pfxc_prefix_x (DB *db, const DBT *dbt1, const DBT *dbt2)
1147{
1148 ssize_t size1 = dbt1->size;
1149 ssize_t size2 = dbt2->size;
1150 u_int8_t *p1 = (u_int8_t *)dbt1->data;
1151 u_int8_t *p2 = (u_int8_t *)dbt2->data;
1152 u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
1153
1154 while (p1 < pe)
1155 if (*p1++ != *p2++)
1156 return p1 - (u_int8_t *)dbt1->data - 1;
1157
1158 if (size1 < size2) return size1 + 1;
1159 if (size1 > size2) return size2 + 1;
1160
1161 return size1;
1162}
1163#endif
1164
1165/*****************************************************************************/
1166
1167/* stupid windows defines CALLBACK as well */
1168#undef CALLBACK
1169#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1011 1170
1012MODULE = BDB PACKAGE = BDB 1171MODULE = BDB PACKAGE = BDB
1013 1172
1014PROTOTYPES: ENABLE 1173PROTOTYPES: ENABLE
1015 1174
1036 const_iv (RDONLY) 1195 const_iv (RDONLY)
1037 const_iv (USE_ENVIRON) 1196 const_iv (USE_ENVIRON)
1038 const_iv (USE_ENVIRON_ROOT) 1197 const_iv (USE_ENVIRON_ROOT)
1039 const_iv (LOCKDOWN) 1198 const_iv (LOCKDOWN)
1040 const_iv (PRIVATE) 1199 const_iv (PRIVATE)
1041 const_iv (REGISTER)
1042 const_iv (SYSTEM_MEM) 1200 const_iv (SYSTEM_MEM)
1043 const_iv (AUTO_COMMIT) 1201 const_iv (AUTO_COMMIT)
1044 const_iv (CDB_ALLDB) 1202 const_iv (CDB_ALLDB)
1045 const_iv (DIRECT_DB) 1203 const_iv (DIRECT_DB)
1046 const_iv (DIRECT_LOG)
1047 const_iv (DSYNC_DB)
1048 const_iv (DSYNC_LOG)
1049 const_iv (LOG_AUTOREMOVE)
1050 const_iv (LOG_INMEMORY)
1051 const_iv (NOLOCKING) 1204 const_iv (NOLOCKING)
1052 const_iv (NOMMAP) 1205 const_iv (NOMMAP)
1053 const_iv (NOPANIC) 1206 const_iv (NOPANIC)
1054 const_iv (OVERWRITE) 1207 const_iv (OVERWRITE)
1055 const_iv (PANIC_ENVIRONMENT) 1208 const_iv (PANIC_ENVIRONMENT)
1066 const_iv (HASH) 1219 const_iv (HASH)
1067 const_iv (QUEUE) 1220 const_iv (QUEUE)
1068 const_iv (RECNO) 1221 const_iv (RECNO)
1069 const_iv (UNKNOWN) 1222 const_iv (UNKNOWN)
1070 const_iv (EXCL) 1223 const_iv (EXCL)
1071 const_iv (READ_COMMITTED)
1072 const_iv (READ_UNCOMMITTED)
1073 const_iv (TRUNCATE) 1224 const_iv (TRUNCATE)
1074 const_iv (NOSYNC) 1225 const_iv (NOSYNC)
1075 const_iv (CHKSUM) 1226 const_iv (CHKSUM)
1076 const_iv (ENCRYPT) 1227 const_iv (ENCRYPT)
1077 const_iv (DUP) 1228 const_iv (DUP)
1078 const_iv (DUPSORT) 1229 const_iv (DUPSORT)
1079 const_iv (RECNUM) 1230 //const_iv (RECNUM)
1080 const_iv (RENUMBER) 1231 const_iv (RENUMBER)
1081 const_iv (REVSPLITOFF) 1232 const_iv (REVSPLITOFF)
1082 const_iv (INORDER)
1083 const_iv (CONSUME) 1233 const_iv (CONSUME)
1084 const_iv (CONSUME_WAIT) 1234 const_iv (CONSUME_WAIT)
1085 const_iv (GET_BOTH) 1235 const_iv (GET_BOTH)
1086 const_iv (GET_BOTH_RANGE) 1236 const_iv (GET_BOTH_RANGE)
1087 //const_iv (SET_RECNO) 1237 //const_iv (SET_RECNO)
1096 const_iv (LOCK_DEADLOCK) 1246 const_iv (LOCK_DEADLOCK)
1097 const_iv (LOCK_NOTGRANTED) 1247 const_iv (LOCK_NOTGRANTED)
1098 const_iv (RUNRECOVERY) 1248 const_iv (RUNRECOVERY)
1099 const_iv (OLD_VERSION) 1249 const_iv (OLD_VERSION)
1100 const_iv (REP_HANDLE_DEAD) 1250 const_iv (REP_HANDLE_DEAD)
1101 const_iv (REP_LOCKOUT)
1102 const_iv (SECONDARY_BAD) 1251 const_iv (SECONDARY_BAD)
1103
1104 const_iv (FREE_SPACE)
1105 const_iv (FREELIST_ONLY)
1106 1252
1107 const_iv (APPEND) 1253 const_iv (APPEND)
1108 const_iv (NODUPDATA) 1254 const_iv (NODUPDATA)
1109 const_iv (NOOVERWRITE) 1255 const_iv (NOOVERWRITE)
1110 1256
1133 const_iv (FORCE) 1279 const_iv (FORCE)
1134 1280
1135 const_iv (LOCK_DEFAULT) 1281 const_iv (LOCK_DEFAULT)
1136 const_iv (LOCK_EXPIRE) 1282 const_iv (LOCK_EXPIRE)
1137 const_iv (LOCK_MAXLOCKS) 1283 const_iv (LOCK_MAXLOCKS)
1138 const_iv (LOCK_MAXWRITE)
1139 const_iv (LOCK_MINLOCKS) 1284 const_iv (LOCK_MINLOCKS)
1140 const_iv (LOCK_MINWRITE) 1285 const_iv (LOCK_MINWRITE)
1141 const_iv (LOCK_OLDEST) 1286 const_iv (LOCK_OLDEST)
1142 const_iv (LOCK_RANDOM) 1287 const_iv (LOCK_RANDOM)
1143 const_iv (LOCK_YOUNGEST) 1288 const_iv (LOCK_YOUNGEST)
1144 1289
1145 const_iv (SEQ_DEC)
1146 const_iv (SEQ_INC)
1147 const_iv (SEQ_WRAP)
1148
1149 const_iv (BUFFER_SMALL)
1150 const_iv (DONOTINDEX) 1290 const_iv (DONOTINDEX)
1151 const_iv (KEYEMPTY ) 1291 const_iv (KEYEMPTY )
1152 const_iv (KEYEXIST ) 1292 const_iv (KEYEXIST )
1153 const_iv (LOCK_DEADLOCK) 1293 const_iv (LOCK_DEADLOCK)
1154 const_iv (LOCK_NOTGRANTED) 1294 const_iv (LOCK_NOTGRANTED)
1155 const_iv (LOG_BUFFER_FULL)
1156 const_iv (NOSERVER) 1295 const_iv (NOSERVER)
1157 const_iv (NOSERVER_HOME) 1296 const_iv (NOSERVER_HOME)
1158 const_iv (NOSERVER_ID) 1297 const_iv (NOSERVER_ID)
1159 const_iv (NOTFOUND) 1298 const_iv (NOTFOUND)
1160 const_iv (PAGE_NOTFOUND) 1299 const_iv (PAGE_NOTFOUND)
1161 const_iv (REP_DUPMASTER) 1300 const_iv (REP_DUPMASTER)
1162 const_iv (REP_HANDLE_DEAD) 1301 const_iv (REP_HANDLE_DEAD)
1163 const_iv (REP_HOLDELECTION) 1302 const_iv (REP_HOLDELECTION)
1164 const_iv (REP_IGNORE)
1165 const_iv (REP_ISPERM) 1303 const_iv (REP_ISPERM)
1166 const_iv (REP_JOIN_FAILURE)
1167 const_iv (REP_LOCKOUT)
1168 const_iv (REP_NEWMASTER) 1304 const_iv (REP_NEWMASTER)
1169 const_iv (REP_NEWSITE) 1305 const_iv (REP_NEWSITE)
1170 const_iv (REP_NOTPERM) 1306 const_iv (REP_NOTPERM)
1171 const_iv (REP_UNAVAIL) 1307 const_iv (REP_UNAVAIL)
1172 const_iv (RUNRECOVERY) 1308 const_iv (RUNRECOVERY)
1173 const_iv (SECONDARY_BAD) 1309 const_iv (SECONDARY_BAD)
1174 const_iv (VERIFY_BAD) 1310 const_iv (VERIFY_BAD)
1175 const_iv (VERSION_MISMATCH) 1311
1312 const_iv (SALVAGE)
1313 const_iv (AGGRESSIVE)
1314 const_iv (PRINTABLE)
1315 const_iv (NOORDERCHK)
1316 const_iv (ORDERCHKONLY)
1317
1318 const_iv (ARCH_ABS)
1319 const_iv (ARCH_DATA)
1320 const_iv (ARCH_LOG)
1321 const_iv (ARCH_REMOVE)
1176 1322
1177 const_iv (VERB_DEADLOCK) 1323 const_iv (VERB_DEADLOCK)
1178 const_iv (VERB_RECOVERY) 1324 const_iv (VERB_RECOVERY)
1179 const_iv (VERB_REGISTER)
1180 const_iv (VERB_REPLICATION) 1325 const_iv (VERB_REPLICATION)
1181 const_iv (VERB_WAITSFOR) 1326 const_iv (VERB_WAITSFOR)
1182 1327
1183 const_iv (VERSION_MAJOR) 1328 const_iv (VERSION_MAJOR)
1184 const_iv (VERSION_MINOR) 1329 const_iv (VERSION_MINOR)
1185 const_iv (VERSION_PATCH) 1330 const_iv (VERSION_PATCH)
1331#if DB_VERSION_MINOR >= 3
1332 const_iv (INORDER)
1333 const_iv (LOCK_MAXWRITE)
1334 const_iv (SEQ_DEC)
1335 const_iv (SEQ_INC)
1336 const_iv (SEQ_WRAP)
1337 const_iv (BUFFER_SMALL)
1338 const_iv (LOG_BUFFER_FULL)
1339 const_iv (VERSION_MISMATCH)
1340#endif
1341#if DB_VERSION_MINOR >= 4
1342 const_iv (REGISTER)
1343 const_iv (DSYNC_DB)
1344 const_iv (READ_COMMITTED)
1345 const_iv (READ_UNCOMMITTED)
1346 const_iv (REP_IGNORE)
1347 const_iv (REP_LOCKOUT)
1348 const_iv (REP_JOIN_FAILURE)
1349 const_iv (FREE_SPACE)
1350 const_iv (FREELIST_ONLY)
1351 const_iv (VERB_REGISTER)
1352#endif
1186#if DB_VERSION_MINOR >= 5 1353#if DB_VERSION_MINOR >= 5
1187 const_iv (MULTIVERSION) 1354 const_iv (MULTIVERSION)
1188 const_iv (TXN_SNAPSHOT) 1355 const_iv (TXN_SNAPSHOT)
1189#endif 1356#endif
1190#if DB_VERSION_MINOR >= 6 1357#if DB_VERSION_MINOR >= 6
1193 const_iv (PRIORITY_VERY_LOW) 1360 const_iv (PRIORITY_VERY_LOW)
1194 const_iv (PRIORITY_LOW) 1361 const_iv (PRIORITY_LOW)
1195 const_iv (PRIORITY_DEFAULT) 1362 const_iv (PRIORITY_DEFAULT)
1196 const_iv (PRIORITY_HIGH) 1363 const_iv (PRIORITY_HIGH)
1197 const_iv (PRIORITY_VERY_HIGH) 1364 const_iv (PRIORITY_VERY_HIGH)
1365 const_iv (IGNORE_LEASE)
1366#endif
1367#if DB_VERSION_MINOR >= 7
1368 //const_iv (MULTIPLE_KEY)
1369 const_iv (LOG_DIRECT)
1370 const_iv (LOG_DSYNC)
1371 const_iv (LOG_AUTO_REMOVE)
1372 const_iv (LOG_IN_MEMORY)
1373 const_iv (LOG_ZERO)
1374#else
1375 const_iv (DIRECT_LOG)
1376 const_iv (LOG_AUTOREMOVE)
1377# if DB_VERSION_MINOR >= 3
1378 const_iv (DSYNC_LOG)
1379 const_iv (LOG_INMEMORY)
1380# endif
1198#endif 1381#endif
1199 }; 1382 };
1200 1383
1201 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1384 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1202 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1385 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1203 1386
1204 newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); 1387 prepare_cb = &PL_sv_undef;
1388
1389 {
1390 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1391 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1392
1393 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
1394 }
1395
1205 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1396 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1206 1397
1207 create_respipe (); 1398 create_respipe ();
1208 1399
1209 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1400 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1210#ifdef _WIN32
1211 X_MUTEX_CHECK (wrklock);
1212 X_MUTEX_CHECK (reslock);
1213 X_MUTEX_CHECK (reqlock);
1214
1215 X_COND_CHECK (reqwait);
1216#endif
1217 patch_errno (); 1401 patch_errno ();
1218} 1402}
1219 1403
1220void 1404void
1221max_poll_reqs (int nreqs) 1405max_poll_reqs (int nreqs)
1295 1479
1296int 1480int
1297poll_fileno () 1481poll_fileno ()
1298 PROTOTYPE: 1482 PROTOTYPE:
1299 CODE: 1483 CODE:
1300 RETVAL = respipe [0]; 1484 RETVAL = s_epipe_fd (&respipe);
1301 OUTPUT: 1485 OUTPUT:
1302 RETVAL 1486 RETVAL
1303 1487
1304int 1488int
1305poll_cb (...) 1489poll_cb (...)
1347 RETVAL = started; 1531 RETVAL = started;
1348 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); 1532 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1349 OUTPUT: 1533 OUTPUT:
1350 RETVAL 1534 RETVAL
1351 1535
1352void 1536SV *
1353set_sync_prepare (SV *cb) 1537set_sync_prepare (SV *cb)
1354 PROTOTYPE: & 1538 PROTOTYPE: &
1355 CODE: 1539 CODE:
1356 SvREFCNT_dec (prepare_cb); 1540 RETVAL = prepare_cb;
1357 prepare_cb = newSVsv (cb); 1541 prepare_cb = newSVsv (cb);
1542 OUTPUT:
1543 RETVAL
1358 1544
1359char * 1545char *
1360strerror (int errorno = errno) 1546strerror (int errorno = errno)
1361 PROTOTYPE: ;$ 1547 PROTOTYPE: ;$
1362 CODE: 1548 CODE:
1363 RETVAL = db_strerror (errorno); 1549 RETVAL = db_strerror (errorno);
1364 OUTPUT: 1550 OUTPUT:
1365 RETVAL 1551 RETVAL
1366 1552
1553void _on_next_submit (SV *cb)
1554 CODE:
1555 SvREFCNT_dec (on_next_submit);
1556 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1557
1367DB_ENV * 1558DB_ENV *
1368db_env_create (U32 env_flags = 0) 1559db_env_create (U32 env_flags = 0)
1369 CODE: 1560 CODE:
1370{ 1561{
1371 errno = db_env_create (&RETVAL, env_flags); 1562 errno = db_env_create (&RETVAL, env_flags);
1380} 1571}
1381 OUTPUT: 1572 OUTPUT:
1382 RETVAL 1573 RETVAL
1383 1574
1384void 1575void
1385db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1576db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1577 PREINIT:
1578 CALLBACK
1386 CODE: 1579 CODE:
1387{ 1580{
1388 dREQ (REQ_ENV_OPEN); 1581 dREQ (REQ_ENV_OPEN, 1);
1389
1390 req->env = env; 1582 req->env = env;
1391 req->uint1 = open_flags | DB_THREAD; 1583 req->uint1 = open_flags | DB_THREAD;
1392 req->int1 = mode; 1584 req->int1 = mode;
1393 req->buf1 = strdup_ornull (db_home); 1585 req->buf1 = strdup_ornull (db_home);
1394 REQ_SEND; 1586 REQ_SEND;
1395} 1587}
1396 1588
1397void 1589void
1398db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef) 1590db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1591 PREINIT:
1592 CALLBACK
1399 CODE: 1593 CODE:
1400{ 1594{
1401 dREQ (REQ_ENV_CLOSE); 1595 dREQ (REQ_ENV_CLOSE, 0);
1596 ptr_nuke (ST (0));
1402 req->env = env; 1597 req->env = env;
1403 req->uint1 = flags; 1598 req->uint1 = flags;
1404 REQ_SEND; 1599 REQ_SEND;
1405 ptr_nuke (ST (0));
1406} 1600}
1407 1601
1408void 1602void
1409db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 1603db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1604 PREINIT:
1605 CALLBACK
1410 CODE: 1606 CODE:
1411{ 1607{
1412 dREQ (REQ_ENV_TXN_CHECKPOINT); 1608 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1413 req->env = env; 1609 req->env = env;
1414 req->uint1 = kbyte; 1610 req->uint1 = kbyte;
1415 req->int1 = min; 1611 req->int1 = min;
1416 req->uint2 = flags; 1612 req->uint2 = flags;
1417 REQ_SEND; 1613 REQ_SEND;
1418} 1614}
1419 1615
1420void 1616void
1421db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) 1617db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1618 PREINIT:
1619 CALLBACK
1422 CODE: 1620 CODE:
1423{ 1621{
1424 dREQ (REQ_ENV_LOCK_DETECT); 1622 dREQ (REQ_ENV_LOCK_DETECT, 1);
1425 req->env = env; 1623 req->env = env;
1426 req->uint1 = flags; 1624 req->uint1 = flags;
1427 req->uint2 = atype; 1625 req->uint2 = atype;
1626 /* req->int2 = 0; dummy */
1428 REQ_SEND; 1627 REQ_SEND;
1429} 1628}
1430 1629
1431void 1630void
1432db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) 1631db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1632 PREINIT:
1633 CALLBACK
1433 CODE: 1634 CODE:
1434{ 1635{
1435 dREQ (REQ_ENV_MEMP_SYNC); 1636 dREQ (REQ_ENV_MEMP_SYNC, 1);
1436 req->env = env; 1637 req->env = env;
1437 REQ_SEND; 1638 REQ_SEND;
1438} 1639}
1439 1640
1440void 1641void
1441db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) 1642db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1643 PREINIT:
1644 CALLBACK
1442 CODE: 1645 CODE:
1443{ 1646{
1444 dREQ (REQ_ENV_MEMP_TRICKLE); 1647 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1445 req->env = env; 1648 req->env = env;
1446 req->int1 = percent; 1649 req->int1 = percent;
1447 REQ_SEND; 1650 REQ_SEND;
1448} 1651}
1449 1652
1653void
1654db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1655 PREINIT:
1656 CALLBACK
1657 CODE:
1658{
1659 dREQ (REQ_ENV_DBREMOVE, 2);
1660 req->env = env;
1661 req->buf1 = strdup_ornull (file);
1662 req->buf2 = strdup_ornull (database);
1663 req->uint1 = flags;
1664 REQ_SEND;
1665}
1666
1667void
1668db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
1669 PREINIT:
1670 CALLBACK
1671 CODE:
1672{
1673 dREQ (REQ_ENV_DBRENAME, 2);
1674 req->env = env;
1675 req->buf1 = strdup_ornull (file);
1676 req->buf2 = strdup_ornull (database);
1677 req->buf3 = strdup_ornull (newname);
1678 req->uint1 = flags;
1679 REQ_SEND;
1680}
1681
1682void
1683db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0)
1684 PREINIT:
1685 CALLBACK
1686 CODE:
1687{
1688 dREQ (REQ_ENV_LOG_ARCHIVE, 1);
1689 req->sv1 = SvREFCNT_inc (listp);
1690 req->env = env;
1691 req->uint1 = flags;
1692 REQ_SEND;
1693}
1450 1694
1451DB * 1695DB *
1452db_create (DB_ENV *env = 0, U32 flags = 0) 1696db_create (DB_ENV *env = 0, U32 flags = 0)
1453 CODE: 1697 CODE:
1454{ 1698{
1461} 1705}
1462 OUTPUT: 1706 OUTPUT:
1463 RETVAL 1707 RETVAL
1464 1708
1465void 1709void
1466db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1710db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1711 PREINIT:
1712 CALLBACK
1467 CODE: 1713 CODE:
1468{ 1714{
1469 dREQ (REQ_DB_OPEN); 1715 dREQ (REQ_DB_OPEN, 2);
1470 req->db = db; 1716 req->db = db;
1471 req->txn = txnid; 1717 req->txn = txnid;
1472 req->buf1 = strdup_ornull (file); 1718 req->buf1 = strdup_ornull (file);
1473 req->buf2 = strdup_ornull (database); 1719 req->buf2 = strdup_ornull (database);
1474 req->int1 = type; 1720 req->int1 = type;
1476 req->int2 = mode; 1722 req->int2 = mode;
1477 REQ_SEND; 1723 REQ_SEND;
1478} 1724}
1479 1725
1480void 1726void
1481db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1727db_close (DB *db, U32 flags = 0, SV *callback = 0)
1728 PREINIT:
1729 CALLBACK
1482 CODE: 1730 CODE:
1483{ 1731{
1484 dREQ (REQ_DB_CLOSE); 1732 dREQ (REQ_DB_CLOSE, 0);
1733 ptr_nuke (ST (0));
1485 req->db = db; 1734 req->db = db;
1486 req->uint1 = flags; 1735 req->uint1 = flags;
1487 req->sv1 = (SV *)db->app_private; 1736 req->sv1 = (SV *)db->app_private;
1488 REQ_SEND; 1737 REQ_SEND;
1489 ptr_nuke (ST (0));
1490} 1738}
1491 1739
1740#if DB_VERSION_MINOR >= 4
1741
1492void 1742void
1493db_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) 1743db_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)
1744 PREINIT:
1745 CALLBACK
1494 CODE: 1746 CODE:
1495{ 1747{
1496 dREQ (REQ_DB_COMPACT); 1748 dREQ (REQ_DB_COMPACT, 2);
1497 req->db = db; 1749 req->db = db;
1498 req->txn = txn; 1750 req->txn = txn;
1499 sv_to_dbt (&req->dbt1, start); 1751 if (start) sv_to_dbt (&req->dbt1, start);
1500 sv_to_dbt (&req->dbt2, stop); 1752 if (stop ) sv_to_dbt (&req->dbt2, stop );
1501 req->uint1 = flags; 1753 req->uint1 = flags;
1502 REQ_SEND; 1754 REQ_SEND;
1503} 1755}
1504 1756
1757#endif
1758
1505void 1759void
1506db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1760db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1761 PREINIT:
1762 CALLBACK
1507 CODE: 1763 CODE:
1508{ 1764{
1509 dREQ (REQ_DB_SYNC); 1765 dREQ (REQ_DB_SYNC, 1);
1510 req->db = db; 1766 req->db = db;
1511 req->uint1 = flags; 1767 req->uint1 = flags;
1512 REQ_SEND; 1768 REQ_SEND;
1513} 1769}
1514 1770
1515void 1771void
1772db_verify (DB *db, bdb_filename file, bdb_filename database = 0, SV *dummy = 0, U32 flags = 0, SV *callback = 0)
1773 PREINIT:
1774 CALLBACK
1775 CODE:
1776{
1777 dREQ (REQ_DB_VERIFY, 1);
1778 ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
1779 req->db = db;
1780 req->buf1 = strdup (file);
1781 req->buf2 = strdup_ornull (database);
1782 req->uint1 = flags;
1783 REQ_SEND;
1784}
1785
1786void
1516db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = &PL_sv_undef) 1787db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1788 PREINIT:
1789 CALLBACK
1517 CODE: 1790 CODE:
1518{ 1791{
1519 dREQ (REQ_DB_SYNC); 1792 dREQ (REQ_DB_UPGRADE, 1);
1520 req->db = db; 1793 req->db = db;
1521 req->buf1 = strdup (file); 1794 req->buf1 = strdup (file);
1522 req->uint1 = flags; 1795 req->uint1 = flags;
1523 REQ_SEND; 1796 REQ_SEND;
1524} 1797}
1525 1798
1526void 1799void
1527db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1800db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1801 PREINIT:
1802 CALLBACK
1528 CODE: 1803 CODE:
1529{ 1804{
1530 dREQ (REQ_DB_KEY_RANGE); 1805 dREQ (REQ_DB_KEY_RANGE, 2);
1531 req->db = db; 1806 req->db = db;
1532 req->txn = txn; 1807 req->txn = txn;
1533 sv_to_dbt (&req->dbt1, key); 1808 sv_to_dbt (&req->dbt1, key);
1534 req->uint1 = flags; 1809 req->uint1 = flags;
1535 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1810 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1536 REQ_SEND; 1811 REQ_SEND;
1537} 1812}
1538 1813
1539void 1814void
1540db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1815db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1816 PREINIT:
1817 CALLBACK
1541 CODE: 1818 CODE:
1542{ 1819{
1543 dREQ (REQ_DB_PUT); 1820 dREQ (REQ_DB_PUT, 2);
1544 req->db = db; 1821 req->db = db;
1545 req->txn = txn; 1822 req->txn = txn;
1546 sv_to_dbt (&req->dbt1, key); 1823 sv_to_dbt (&req->dbt1, key);
1547 sv_to_dbt (&req->dbt2, data); 1824 sv_to_dbt (&req->dbt2, data);
1548 req->uint1 = flags; 1825 req->uint1 = flags;
1549 REQ_SEND; 1826 REQ_SEND;
1550} 1827}
1551 1828
1829#if DB_VERSION_MINOR >= 6
1830
1552void 1831void
1832db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1833 PREINIT:
1834 CALLBACK
1835 CODE:
1836{
1837 dREQ (REQ_DB_EXISTS, 2);
1838 req->db = db;
1839 req->txn = txn;
1840 req->uint1 = flags;
1841 sv_to_dbt (&req->dbt1, key);
1842 REQ_SEND;
1843}
1844
1845#endif
1846
1847void
1553db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1848db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1849 PREINIT:
1850 CALLBACK
1554 CODE: 1851 CODE:
1555 if (SvREADONLY (data))
1556 croak ("can't modify read-only data scalar in db_get");
1557{ 1852{
1853 //TODO: key is somtimesmutable
1558 dREQ (REQ_DB_GET); 1854 dREQ (REQ_DB_GET, 2);
1559 req->db = db; 1855 req->db = db;
1560 req->txn = txn; 1856 req->txn = txn;
1561 req->uint1 = flags; 1857 req->uint1 = flags;
1562 sv_to_dbt (&req->dbt1, key); 1858 sv_to_dbt (&req->dbt1, key);
1563 req->dbt3.flags = DB_DBT_MALLOC; 1859 req->dbt3.flags = DB_DBT_MALLOC;
1564 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1860 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1565 REQ_SEND; 1861 REQ_SEND;
1566} 1862}
1567 1863
1568void 1864void
1569db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1865db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1866 PREINIT:
1867 CALLBACK
1570 CODE: 1868 CODE:
1571 if (SvREADONLY (data))
1572 croak ("can't modify read-only data scalar in db_pget");
1573{ 1869{
1870 //TODO: key is somtimesmutable
1574 dREQ (REQ_DB_PGET); 1871 dREQ (REQ_DB_PGET, 2);
1872 req->db = db;
1873 req->txn = txn;
1874 req->uint1 = flags;
1875
1876 sv_to_dbt (&req->dbt1, key);
1877
1878 req->dbt2.flags = DB_DBT_MALLOC;
1879 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1880
1881 req->dbt3.flags = DB_DBT_MALLOC;
1882 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1883 REQ_SEND;
1884}
1885
1886void
1887db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1888 PREINIT:
1889 CALLBACK
1890 CODE:
1891{
1892 dREQ (REQ_DB_DEL, 2);
1575 req->db = db; 1893 req->db = db;
1576 req->txn = txn; 1894 req->txn = txn;
1577 req->uint1 = flags; 1895 req->uint1 = flags;
1578 sv_to_dbt (&req->dbt1, key); 1896 sv_to_dbt (&req->dbt1, key);
1579 sv_to_dbt (&req->dbt2, pkey);
1580 req->dbt3.flags = DB_DBT_MALLOC;
1581 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1582 REQ_SEND; 1897 REQ_SEND;
1583} 1898}
1584 1899
1585void 1900void
1586db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 1901db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1902 PREINIT:
1903 CALLBACK
1587 CODE: 1904 CODE:
1588{ 1905{
1589 dREQ (REQ_DB_DEL); 1906 dREQ (REQ_TXN_COMMIT, 0);
1590 req->db = db; 1907 ptr_nuke (ST (0));
1591 req->txn = txn; 1908 req->txn = txn;
1592 req->uint1 = flags; 1909 req->uint1 = flags;
1593 sv_to_dbt (&req->dbt1, key);
1594 REQ_SEND; 1910 REQ_SEND;
1595} 1911}
1596 1912
1597void 1913void
1598db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) 1914db_txn_abort (DB_TXN *txn, SV *callback = 0)
1915 PREINIT:
1916 CALLBACK
1599 CODE: 1917 CODE:
1600{ 1918{
1601 dREQ (REQ_TXN_COMMIT); 1919 dREQ (REQ_TXN_ABORT, 0);
1920 ptr_nuke (ST (0));
1921 req->txn = txn;
1922 REQ_SEND;
1923}
1924
1925void
1926db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1927 PREINIT:
1928 CALLBACK
1929 CODE:
1930{
1931 dREQ (REQ_TXN_FINISH, 0);
1932 ptr_nuke (ST (0));
1602 req->txn = txn; 1933 req->txn = txn;
1603 req->uint1 = flags; 1934 req->uint1 = flags;
1604 REQ_SEND; 1935 REQ_SEND;
1936}
1937
1938void
1939db_c_close (DBC *dbc, SV *callback = 0)
1940 PREINIT:
1941 CALLBACK
1942 CODE:
1943{
1944 dREQ (REQ_C_CLOSE, 0);
1605 ptr_nuke (ST (0)); 1945 ptr_nuke (ST (0));
1606}
1607
1608void
1609db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)
1610 CODE:
1611{
1612 dREQ (REQ_TXN_ABORT);
1613 req->txn = txn;
1614 REQ_SEND;
1615 ptr_nuke (ST (0));
1616}
1617
1618void
1619db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
1620 CODE:
1621{
1622 dREQ (REQ_TXN_FINISH);
1623 req->txn = txn;
1624 req->uint1 = flags;
1625 REQ_SEND;
1626 ptr_nuke (ST (0));
1627}
1628
1629void
1630db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1631 CODE:
1632{
1633 dREQ (REQ_C_CLOSE);
1634 req->dbc = dbc; 1946 req->dbc = dbc;
1635 REQ_SEND; 1947 REQ_SEND;
1636 ptr_nuke (ST (0));
1637} 1948}
1638 1949
1639void 1950void
1640db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef) 1951db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1952 PREINIT:
1953 CALLBACK
1641 CODE: 1954 CODE:
1642{ 1955{
1643 dREQ (REQ_C_COUNT); 1956 dREQ (REQ_C_COUNT, 1);
1644 req->dbc = dbc; 1957 req->dbc = dbc;
1645 req->sv1 = SvREFCNT_inc (count); 1958 req->sv1 = SvREFCNT_inc (count);
1646 REQ_SEND; 1959 REQ_SEND;
1647} 1960}
1648 1961
1649void 1962void
1650db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1963db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1964 PREINIT:
1965 CALLBACK
1651 CODE: 1966 CODE:
1652{ 1967{
1653 dREQ (REQ_C_PUT); 1968 dREQ (REQ_C_PUT, 1);
1654 req->dbc = dbc; 1969 req->dbc = dbc;
1655 sv_to_dbt (&req->dbt1, key); 1970 sv_to_dbt (&req->dbt1, key);
1656 sv_to_dbt (&req->dbt2, data); 1971 sv_to_dbt (&req->dbt2, data);
1657 req->uint1 = flags; 1972 req->uint1 = flags;
1658 REQ_SEND; 1973 REQ_SEND;
1659} 1974}
1660 1975
1661void 1976void
1662db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1977db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1978 PREINIT:
1979 CALLBACK
1663 CODE: 1980 CODE:
1664{ 1981{
1982 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
1983 croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
1984 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
1985 croak ("argument \"%s\" must be byte/octet-encoded in %s",
1986 "key",
1987 "BDB::db_c_get");
1988
1989 {
1665 dREQ (REQ_C_GET); 1990 dREQ (REQ_C_GET, 1);
1991 req->dbc = dbc;
1992 req->uint1 = flags;
1993 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1994 sv_to_dbt (&req->dbt1, key);
1995 else
1996 {
1997 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
1998 sv_to_dbt (&req->dbt1, key);
1999 else
2000 req->dbt1.flags = DB_DBT_MALLOC;
2001
2002 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2003 }
2004
2005 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2006 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2007 sv_to_dbt (&req->dbt3, data);
2008 else
2009 req->dbt3.flags = DB_DBT_MALLOC;
2010
2011 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2012 REQ_SEND;
2013 }
2014}
2015
2016void
2017db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
2018 PREINIT:
2019 CALLBACK
2020 CODE:
2021{
2022 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2023 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
2024 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2025 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2026 "key",
2027 "BDB::db_c_pget");
2028
2029 {
2030 dREQ (REQ_C_PGET, 1);
2031 req->dbc = dbc;
2032 req->uint1 = flags;
2033 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
2034 sv_to_dbt (&req->dbt1, key);
2035 else
2036 {
2037 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2038 sv_to_dbt (&req->dbt1, key);
2039 else
2040 req->dbt1.flags = DB_DBT_MALLOC;
2041
2042 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2043 }
2044
2045 req->dbt2.flags = DB_DBT_MALLOC;
2046 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
2047
2048 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2049 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2050 sv_to_dbt (&req->dbt3, data);
2051 else
2052 req->dbt3.flags = DB_DBT_MALLOC;
2053
2054 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2055 REQ_SEND;
2056 }
2057}
2058
2059void
2060db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
2061 PREINIT:
2062 CALLBACK
2063 CODE:
2064{
2065 dREQ (REQ_C_DEL, 1);
1666 req->dbc = dbc; 2066 req->dbc = dbc;
1667 req->uint1 = flags; 2067 req->uint1 = flags;
1668 if ((flags & DB_SET) == DB_SET
1669 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1670 sv_to_dbt (&req->dbt1, key);
1671 else
1672 req->dbt1.flags = DB_DBT_MALLOC;
1673
1674 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1675
1676 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1677 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1678 sv_to_dbt (&req->dbt3, data);
1679 else
1680 req->dbt3.flags = DB_DBT_MALLOC;
1681
1682 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1683 REQ_SEND; 2068 REQ_SEND;
1684} 2069}
1685 2070
1686void
1687db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1688 CODE:
1689{
1690 dREQ (REQ_C_PGET);
1691 req->dbc = dbc;
1692 req->uint1 = flags;
1693 if ((flags & DB_SET) == DB_SET
1694 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1695 sv_to_dbt (&req->dbt1, key);
1696 else
1697 req->dbt1.flags = DB_DBT_MALLOC;
1698 2071
1699 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 2072#if DB_VERSION_MINOR >= 3
1700 2073
1701 req->dbt2.flags = DB_DBT_MALLOC;
1702 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1703
1704 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1705 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1706 sv_to_dbt (&req->dbt3, data);
1707 else
1708 req->dbt3.flags = DB_DBT_MALLOC;
1709
1710 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1711 REQ_SEND;
1712}
1713
1714void 2074void
1715db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)
1716 CODE:
1717{
1718 dREQ (REQ_C_DEL);
1719 req->dbc = dbc;
1720 req->uint1 = flags;
1721 REQ_SEND;
1722}
1723
1724
1725void
1726db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 2075db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
2076 PREINIT:
2077 CALLBACK
1727 CODE: 2078 CODE:
1728{ 2079{
1729 dREQ (REQ_SEQ_OPEN); 2080 dREQ (REQ_SEQ_OPEN, 2);
1730 req->seq = seq; 2081 req->seq = seq;
1731 req->txn = txnid; 2082 req->txn = txnid;
1732 req->uint1 = flags | DB_THREAD; 2083 req->uint1 = flags | DB_THREAD;
1733 sv_to_dbt (&req->dbt1, key); 2084 sv_to_dbt (&req->dbt1, key);
1734 REQ_SEND; 2085 REQ_SEND;
1735} 2086}
1736 2087
1737void 2088void
1738db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) 2089db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
2090 PREINIT:
2091 CALLBACK
1739 CODE: 2092 CODE:
1740{ 2093{
1741 dREQ (REQ_SEQ_CLOSE); 2094 dREQ (REQ_SEQ_CLOSE, 0);
2095 ptr_nuke (ST (0));
1742 req->seq = seq; 2096 req->seq = seq;
1743 req->uint1 = flags; 2097 req->uint1 = flags;
1744 REQ_SEND; 2098 REQ_SEND;
1745 ptr_nuke (ST (0));
1746} 2099}
1747 2100
1748void 2101void
1749db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = &PL_sv_undef) 2102db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
2103 PREINIT:
2104 CALLBACK
1750 CODE: 2105 CODE:
1751{ 2106{
1752 dREQ (REQ_SEQ_GET); 2107 dREQ (REQ_SEQ_GET, 2);
1753 req->seq = seq; 2108 req->seq = seq;
1754 req->txn = txnid; 2109 req->txn = txnid;
1755 req->int1 = delta; 2110 req->int1 = delta;
1756 req->uint1 = flags; 2111 req->uint1 = flags;
1757 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 2112 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1758 REQ_SEND; 2113 REQ_SEND;
1759} 2114}
1760 2115
1761void 2116void
1762db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 2117db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
2118 PREINIT:
2119 CALLBACK
1763 CODE: 2120 CODE:
1764{ 2121{
1765 dREQ (REQ_SEQ_REMOVE); 2122 dREQ (REQ_SEQ_REMOVE, 2);
1766 req->seq = seq; 2123 req->seq = seq;
1767 req->txn = txnid; 2124 req->txn = txnid;
1768 req->uint1 = flags; 2125 req->uint1 = flags;
1769 REQ_SEND; 2126 REQ_SEND;
1770} 2127}
1771 2128
2129#endif
2130
1772 2131
1773MODULE = BDB PACKAGE = BDB::Env 2132MODULE = BDB PACKAGE = BDB::Env
1774 2133
1775void 2134void
1776DESTROY (DB_ENV_ornuked *env) 2135DESTROY (DB_ENV_ornuked *env)
1812 CODE: 2171 CODE:
1813 RETVAL = env->set_flags (env, flags, onoff); 2172 RETVAL = env->set_flags (env, flags, onoff);
1814 OUTPUT: 2173 OUTPUT:
1815 RETVAL 2174 RETVAL
1816 2175
2176#if DB_VERSION_MINOR >= 7
2177
2178int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
2179 CODE:
2180 RETVAL = env->set_intermediate_dir_mode (env, mode);
2181 OUTPUT:
2182 RETVAL
2183
2184int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
2185 CODE:
2186 RETVAL = env->log_set_config (env, flags, onoff);
2187 OUTPUT:
2188 RETVAL
2189
2190#endif
2191
2192
1817void set_errfile (DB_ENV *env, FILE *errfile = 0) 2193void set_errfile (DB_ENV *env, FILE *errfile = 0)
1818 CODE: 2194 CODE:
1819 env->set_errfile (env, errfile); 2195 env->set_errfile (env, errfile);
1820 2196
1821void set_msgfile (DB_ENV *env, FILE *msgfile = 0) 2197void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1891int set_lg_max (DB_ENV *env, U32 max) 2267int set_lg_max (DB_ENV *env, U32 max)
1892 CODE: 2268 CODE:
1893 RETVAL = env->set_lg_max (env, max); 2269 RETVAL = env->set_lg_max (env, max);
1894 OUTPUT: 2270 OUTPUT:
1895 RETVAL 2271 RETVAL
2272
2273#if DB_VERSION_MINOR >= 4
1896 2274
1897int mutex_set_max (DB_ENV *env, U32 max) 2275int mutex_set_max (DB_ENV *env, U32 max)
1898 CODE: 2276 CODE:
1899 RETVAL = env->mutex_set_max (env, max); 2277 RETVAL = env->mutex_set_max (env, max);
1900 OUTPUT: 2278 OUTPUT:
1916 CODE: 2294 CODE:
1917 RETVAL = env->mutex_set_align (env, align); 2295 RETVAL = env->mutex_set_align (env, align);
1918 OUTPUT: 2296 OUTPUT:
1919 RETVAL 2297 RETVAL
1920 2298
2299#endif
2300
1921DB_TXN * 2301DB_TXN *
1922txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 2302txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1923 CODE: 2303 CODE:
1924 errno = env->txn_begin (env, parent, &RETVAL, flags); 2304 errno = env->txn_begin (env, parent, &RETVAL, flags);
1925 if (errno) 2305 if (errno)
1926 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2306 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1927 OUTPUT: 2307 OUTPUT:
1928 RETVAL 2308 RETVAL
2309
2310#if DB_VERSION_MINOR >= 5
2311
2312DB_TXN *
2313cdsgroup_begin (DB_ENV *env)
2314 CODE:
2315 errno = env->cdsgroup_begin (env, &RETVAL);
2316 if (errno)
2317 croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
2318 OUTPUT:
2319 RETVAL
2320
2321#endif
1929 2322
1930MODULE = BDB PACKAGE = BDB::Db 2323MODULE = BDB PACKAGE = BDB::Db
1931 2324
1932void 2325void
1933DESTROY (DB_ornuked *db) 2326DESTROY (DB_ornuked *db)
1943 CODE: 2336 CODE:
1944 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2337 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1945 OUTPUT: 2338 OUTPUT:
1946 RETVAL 2339 RETVAL
1947 2340
2341int set_pagesize (DB *db, U32 pagesize)
2342 CODE:
2343 RETVAL = db->set_pagesize (db, pagesize);
2344 OUTPUT:
2345 RETVAL
2346
1948int set_flags (DB *db, U32 flags) 2347int set_flags (DB *db, U32 flags)
1949 CODE: 2348 CODE:
1950 RETVAL = db->set_flags (db, flags); 2349 RETVAL = db->set_flags (db, flags);
1951 OUTPUT: 2350 OUTPUT:
1952 RETVAL 2351 RETVAL
2018 if (errno) 2417 if (errno)
2019 croak ("DB->cursor: %s", db_strerror (errno)); 2418 croak ("DB->cursor: %s", db_strerror (errno));
2020 OUTPUT: 2419 OUTPUT:
2021 RETVAL 2420 RETVAL
2022 2421
2422#if DB_VERSION_MINOR >= 3
2423
2023DB_SEQUENCE * 2424DB_SEQUENCE *
2024sequence (DB *db, U32 flags = 0) 2425sequence (DB *db, U32 flags = 0)
2025 CODE: 2426 CODE:
2026{ 2427{
2027 errno = db_sequence_create (&RETVAL, db, flags); 2428 errno = db_sequence_create (&RETVAL, db, flags);
2029 croak ("db_sequence_create: %s", db_strerror (errno)); 2430 croak ("db_sequence_create: %s", db_strerror (errno));
2030} 2431}
2031 OUTPUT: 2432 OUTPUT:
2032 RETVAL 2433 RETVAL
2033 2434
2435#endif
2436
2034 2437
2035MODULE = BDB PACKAGE = BDB::Txn 2438MODULE = BDB PACKAGE = BDB::Txn
2036 2439
2037void 2440void
2038DESTROY (DB_TXN_ornuked *txn) 2441DESTROY (DB_TXN_ornuked *txn)
2067 CODE: 2470 CODE:
2068 dbc->set_priority (dbc, priority); 2471 dbc->set_priority (dbc, priority);
2069 2472
2070#endif 2473#endif
2071 2474
2475#if DB_VERSION_MINOR >= 3
2476
2072MODULE = BDB PACKAGE = BDB::Sequence 2477MODULE = BDB PACKAGE = BDB::Sequence
2073 2478
2074void 2479void
2075DESTROY (DB_SEQUENCE_ornuked *seq) 2480DESTROY (DB_SEQUENCE_ornuked *seq)
2076 CODE: 2481 CODE:
2099 CODE: 2504 CODE:
2100 RETVAL = seq->set_range (seq, min, max); 2505 RETVAL = seq->set_range (seq, min, max);
2101 OUTPUT: 2506 OUTPUT:
2102 RETVAL 2507 RETVAL
2103 2508
2509#endif
2104 2510
2511

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