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Comparing BDB/BDB.xs (file contents):
Revision 1.35 by root, Sun Mar 30 07:12:12 2008 UTC vs.
Revision 1.72 by root, Fri Dec 4 15:04:06 2009 UTC

1#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
2
1#include "xthread.h" 3#include "xthread.h"
2 4
3#include <errno.h> 5#include <errno.h>
4 6
5#include "EXTERN.h" 7#include "EXTERN.h"
6#include "perl.h" 8#include "perl.h"
7#include "XSUB.h" 9#include "XSUB.h"
8 10
11#include "schmorp.h"
12
9// perl stupidly defines these as macros, breaking 13// perl stupidly defines these as argument-less macros, breaking
10// lots and lots of code. 14// lots and lots of code.
11#undef open 15#undef open
12#undef close 16#undef close
13#undef abort 17#undef abort
14#undef malloc 18#undef malloc
27# include <unistd.h> 31# include <unistd.h>
28#endif 32#endif
29 33
30#include <db.h> 34#include <db.h>
31 35
32#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4) 36#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33# error you need Berkeley DB 4.4 or newer installed 37# error you need Berkeley DB 4.3 or a newer 4.x version installed
34#endif 38#endif
35 39
36/* number of seconds after which idle threads exit */ 40/* number of seconds after which idle threads exit */
37#define IDLE_TIMEOUT 10 41#define IDLE_TIMEOUT 10
42
43typedef SV SV_mutable;
38 44
39typedef DB_ENV DB_ENV_ornull; 45typedef DB_ENV DB_ENV_ornull;
40typedef DB_TXN DB_TXN_ornull; 46typedef DB_TXN DB_TXN_ornull;
41typedef DBC DBC_ornull; 47typedef DBC DBC_ornull;
42typedef DB DB_ornull; 48typedef DB DB_ornull;
43typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44 49
45typedef DB_ENV DB_ENV_ornuked; 50typedef DB_ENV DB_ENV_ornuked;
46typedef DB_TXN DB_TXN_ornuked; 51typedef DB_TXN DB_TXN_ornuked;
47typedef DBC DBC_ornuked; 52typedef DBC DBC_ornuked;
48typedef DB DB_ornuked; 53typedef DB DB_ornuked;
54
55#if DB_VERSION_MINOR >= 3
56typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49typedef DB_SEQUENCE DB_SEQUENCE_ornuked; 57typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
58#endif
50 59
51typedef SV SV8; /* byte-sv, used for argument-checking */
52typedef char *bdb_filename; 60typedef char *bdb_filename;
53 61
54static SV *prepare_cb; 62static SV *prepare_cb;
63
64static HV
65 *bdb_stash,
66 *bdb_env_stash,
67 *bdb_txn_stash,
68 *bdb_cursor_stash,
69 *bdb_db_stash,
70 *bdb_sequence_stash;
55 71
56#if DB_VERSION_MINOR >= 6 72#if DB_VERSION_MINOR >= 6
57# define c_close close 73# define c_close close
58# define c_count count 74# define c_count count
59# define c_del del 75# define c_del del
64#endif 80#endif
65 81
66static char * 82static char *
67get_bdb_filename (SV *sv) 83get_bdb_filename (SV *sv)
68{ 84{
69 return !SvOK (sv) 85 if (!SvOK (sv))
70 ? 0 86 return 0;
71 : 87
72#if _WIN32 88#if _WIN32
73 SvPVutf8_nolen (sv) 89 /* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
90 {
91 STRLEN len;
92 char *src = SvPVbyte (sv, len);
93 SV *t1 = sv_newmortal ();
94 SV *t2 = sv_newmortal ();
95
96 sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
97 sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
98
99 len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
100 len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
101 SvPOK_only (t2);
102 SvPVX (t2)[len] = 0;
103 SvCUR_set (t2, len);
104
105 return SvPVX (t2);
106 }
74#else 107#else
75 SvPVbyte_nolen (sv) 108 return SvPVbyte_nolen (sv);
76#endif 109#endif
77 ;
78} 110}
79 111
80static void 112static void
81debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg) 113debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
82{ 114{
111dbt_to_sv (SV *sv, DBT *dbt) 143dbt_to_sv (SV *sv, DBT *dbt)
112{ 144{
113 if (sv) 145 if (sv)
114 { 146 {
115 SvREADONLY_off (sv); 147 SvREADONLY_off (sv);
148
149 if (dbt->data)
116 sv_setpvn_mg (sv, dbt->data, dbt->size); 150 sv_setpvn_mg (sv, dbt->data, dbt->size);
151 else
152 sv_setsv_mg (sv, &PL_sv_undef);
153
117 SvREFCNT_dec (sv); 154 SvREFCNT_dec (sv);
118 } 155 }
119 156
120 free (dbt->data); 157 free (dbt->data);
121} 158}
122 159
123enum { 160enum {
124 REQ_QUIT, 161 REQ_QUIT,
125 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 162 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
126 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 163 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
164 REQ_ENV_LOG_ARCHIVE,
127 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE, 165 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_VERIFY, REQ_DB_UPGRADE,
128 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, 166 REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
129 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH, 167 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, 168 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, 169 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
132}; 170};
133 171
143 DBC *dbc; 181 DBC *dbc;
144 182
145 UV uv1; 183 UV uv1;
146 int int1, int2; 184 int int1, int2;
147 U32 uint1, uint2; 185 U32 uint1, uint2;
148 char *buf1, *buf2; 186 char *buf1, *buf2, *buf3;
149 SV *sv1, *sv2, *sv3; 187 SV *sv1, *sv2, *sv3;
150 188
151 DBT dbt1, dbt2, dbt3; 189 DBT dbt1, dbt2, dbt3;
152 DB_KEY_RANGE key_range; 190 DB_KEY_RANGE key_range;
191#if DB_VERSION_MINOR >= 3
153 DB_SEQUENCE *seq; 192 DB_SEQUENCE *seq;
154 db_seq_t seq_t; 193 db_seq_t seq_t;
194#endif
195
196 SV *rsv1, *rsv2; // keep some request objects alive
155} bdb_cb; 197} bdb_cb;
156 198
157typedef bdb_cb *bdb_req; 199typedef bdb_cb *bdb_req;
158 200
159enum { 201enum {
164 PRI_BIAS = -PRI_MIN, 206 PRI_BIAS = -PRI_MIN,
165 NUM_PRI = PRI_MAX + PRI_BIAS + 1, 207 NUM_PRI = PRI_MAX + PRI_BIAS + 1,
166}; 208};
167 209
168#define AIO_TICKS ((1000000 + 1023) >> 10) 210#define AIO_TICKS ((1000000 + 1023) >> 10)
211
212static SV *on_next_submit;
169 213
170static unsigned int max_poll_time = 0; 214static unsigned int max_poll_time = 0;
171static unsigned int max_poll_reqs = 0; 215static unsigned int max_poll_reqs = 0;
172 216
173/* calculcate time difference in ~1/AIO_TICKS of a second */ 217/* calculcate time difference in ~1/AIO_TICKS of a second */
211} 255}
212 256
213static volatile unsigned int nreqs, nready, npending; 257static volatile unsigned int nreqs, nready, npending;
214static volatile unsigned int max_idle = 4; 258static volatile unsigned int max_idle = 4;
215static volatile unsigned int max_outstanding = 0xffffffff; 259static volatile unsigned int max_outstanding = 0xffffffff;
216static int respipe_osf [2], respipe [2] = { -1, -1 }; 260static s_epipe respipe;
217 261
218static mutex_t reslock = X_MUTEX_INIT; 262static mutex_t reslock = X_MUTEX_INIT;
219static mutex_t reqlock = X_MUTEX_INIT; 263static mutex_t reqlock = X_MUTEX_INIT;
220static cond_t reqwait = X_COND_INIT; 264static cond_t reqwait = X_COND_INIT;
221 265
316 abort (); 360 abort ();
317} 361}
318 362
319static int poll_cb (void); 363static int poll_cb (void);
320static void req_free (bdb_req req); 364static void req_free (bdb_req req);
321static void req_cancel (bdb_req req);
322 365
323static int req_invoke (bdb_req req) 366static int req_invoke (bdb_req req)
324{ 367{
325 dSP; 368 switch (req->type)
326
327 if (SvOK (req->callback))
328 { 369 {
370 case REQ_DB_CLOSE:
371 SvREFCNT_dec (req->sv1);
372 break;
373
374 case REQ_DB_GET:
375 case REQ_DB_PGET:
376 case REQ_C_GET:
377 case REQ_C_PGET:
378 case REQ_DB_PUT:
379 case REQ_C_PUT:
380 dbt_to_sv (req->sv1, &req->dbt1);
381 dbt_to_sv (req->sv2, &req->dbt2);
382 dbt_to_sv (req->sv3, &req->dbt3);
383 break;
384
385 case REQ_DB_KEY_RANGE:
386 {
387 AV *av = newAV ();
388
389 av_push (av, newSVnv (req->key_range.less));
390 av_push (av, newSVnv (req->key_range.equal));
391 av_push (av, newSVnv (req->key_range.greater));
392
393 av = (AV *)newRV_noinc ((SV *)av);
394
395 SvREADONLY_off (req->sv1);
396 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
397 SvREFCNT_dec (av);
398 SvREFCNT_dec (req->sv1);
399 }
400 break;
401
402#if DB_VERSION_MINOR >= 3
403 case REQ_SEQ_GET:
404 SvREADONLY_off (req->sv1);
405
406 if (sizeof (IV) > 4)
407 sv_setiv_mg (req->sv1, (IV)req->seq_t);
408 else
409 sv_setnv_mg (req->sv1, (NV)req->seq_t);
410
411 SvREFCNT_dec (req->sv1);
412 break;
413#endif
414
415 case REQ_ENV_LOG_ARCHIVE:
416 {
417 AV *av = newAV ();
418 char **listp = (char **)req->buf1;
419
420 if (listp)
421 while (*listp)
422 av_push (av, newSVpv (*listp, 0)), ++listp;
423
424 av = (AV *)newRV_noinc ((SV *)av);
425
426 SvREADONLY_off (req->sv1);
427 sv_setsv_mg (req->sv1, (SV *)av);
428 SvREFCNT_dec (av);
429 SvREFCNT_dec (req->sv1);
430 }
431 break;
432 }
433
434 errno = req->result;
435
436 if (req->callback)
437 {
438 dSP;
439
329 ENTER; 440 ENTER;
330 SAVETMPS; 441 SAVETMPS;
331 PUSHMARK (SP); 442 PUSHMARK (SP);
332 443
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; 444 PUTBACK;
386 call_sv (req->callback, G_VOID | G_EVAL); 445 call_sv (req->callback, G_VOID | G_EVAL);
387 SPAGAIN; 446 SPAGAIN;
388 447
389 FREETMPS; 448 FREETMPS;
390 LEAVE; 449 LEAVE;
450
451 return !SvTRUE (ERRSV);
391 } 452 }
392 453
393 return !SvTRUE (ERRSV); 454 return 1;
394} 455}
395 456
396static void req_free (bdb_req req) 457static void req_free (bdb_req req)
397{ 458{
459 SvREFCNT_dec (req->callback);
460
461 SvREFCNT_dec (req->rsv1);
462 SvREFCNT_dec (req->rsv2);
463
398 free (req->buf1); 464 free (req->buf1);
399 free (req->buf2); 465 free (req->buf2);
466 free (req->buf3);
467
400 Safefree (req); 468 Safefree (req);
401} 469}
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
408 470
409static void 471static void
410create_respipe (void) 472create_respipe (void)
411{ 473{
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)) 474 if (s_epipe_renew (&respipe))
424#endif 475 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} 476}
449 477
478static void bdb_request (bdb_req req);
450X_THREAD_PROC (bdb_proc); 479X_THREAD_PROC (bdb_proc);
451 480
452static void start_thread (void) 481static void start_thread (void)
453{ 482{
454 worker *wrk = calloc (1, sizeof (worker)); 483 worker *wrk = calloc (1, sizeof (worker));
485 514
486static void req_send (bdb_req req) 515static void req_send (bdb_req req)
487{ 516{
488 SV *wait_callback = 0; 517 SV *wait_callback = 0;
489 518
490 // synthesize callback if none given 519 if (on_next_submit)
491 if (!SvOK (req->callback))
492 { 520 {
493 int count;
494
495 dSP; 521 dSP;
522 SV *cb = sv_2mortal (on_next_submit);
523
524 on_next_submit = 0;
525
496 PUSHMARK (SP); 526 PUSHMARK (SP);
497 PUTBACK; 527 PUTBACK;
498 count = call_sv (prepare_cb, G_ARRAY); 528 call_sv (cb, G_DISCARD | G_EVAL);
499 SPAGAIN; 529 SPAGAIN;
530 }
500 531
532 // synthesize callback if none given
533 if (!req->callback)
534 {
535 if (SvOK (prepare_cb))
536 {
537 int count;
538
539 dSP;
540 PUSHMARK (SP);
541 PUTBACK;
542 count = call_sv (prepare_cb, G_ARRAY);
543 SPAGAIN;
544
501 if (count != 2) 545 if (count != 2)
502 croak ("prepare callback must return exactly two values\n"); 546 croak ("sync prepare callback must return exactly two values\n");
503 547
504 wait_callback = POPs; 548 wait_callback = POPs;
505 SvREFCNT_dec (req->callback);
506 req->callback = SvREFCNT_inc (POPs); 549 req->callback = SvREFCNT_inc (POPs);
550 }
551 else
552 {
553 // execute request synchronously
554 bdb_request (req);
555 req_invoke (req);
556 req_free (req);
557 return;
558 }
507 } 559 }
508 560
509 ++nreqs; 561 ++nreqs;
510 562
511 X_LOCK (reqlock); 563 X_LOCK (reqlock);
525 } 577 }
526} 578}
527 579
528static void end_thread (void) 580static void end_thread (void)
529{ 581{
530 bdb_req req; 582 bdb_req req = calloc (1, sizeof (bdb_cb));
531
532 Newz (0, req, 1, bdb_cb);
533 583
534 req->type = REQ_QUIT; 584 req->type = REQ_QUIT;
535 req->pri = PRI_MAX + PRI_BIAS; 585 req->pri = PRI_MAX + PRI_BIAS;
536 586
537 X_LOCK (reqlock); 587 X_LOCK (reqlock);
566 end_thread (); 616 end_thread ();
567} 617}
568 618
569static void poll_wait (void) 619static void poll_wait (void)
570{ 620{
571 fd_set rfd;
572
573 while (nreqs) 621 while (nreqs)
574 { 622 {
575 int size; 623 int size;
576 if (WORDACCESS_UNSAFE) X_LOCK (reslock); 624 if (WORDACCESS_UNSAFE) X_LOCK (reslock);
577 size = res_queue.size; 625 size = res_queue.size;
580 if (size) 628 if (size)
581 return; 629 return;
582 630
583 maybe_start_thread (); 631 maybe_start_thread ();
584 632
585 FD_ZERO (&rfd); 633 s_epipe_wait (&respipe);
586 FD_SET (respipe [0], &rfd);
587
588 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
589 } 634 }
590} 635}
591 636
592static int poll_cb (void) 637static int poll_cb (void)
593{ 638{
613 if (req) 658 if (req)
614 { 659 {
615 --npending; 660 --npending;
616 661
617 if (!res_queue.size) 662 if (!res_queue.size)
618 {
619 /* read any signals sent by the worker threads */ 663 /* read any signals sent by the worker threads */
620 char buf [4]; 664 s_epipe_drain (&respipe);
621 while (respipe_read (respipe [0], buf, 4) == 4)
622 ;
623 }
624 } 665 }
625 666
626 X_UNLOCK (reslock); 667 X_UNLOCK (reslock);
627 668
628 if (!req) 669 if (!req)
663 return count; 704 return count;
664} 705}
665 706
666/*****************************************************************************/ 707/*****************************************************************************/
667 708
709static void
710bdb_request (bdb_req req)
711{
712 switch (req->type)
713 {
714 case REQ_ENV_OPEN:
715 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
716 break;
717
718 case REQ_ENV_CLOSE:
719 req->result = req->env->close (req->env, req->uint1);
720 break;
721
722 case REQ_ENV_TXN_CHECKPOINT:
723 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
724 break;
725
726 case REQ_ENV_LOCK_DETECT:
727 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
728 break;
729
730 case REQ_ENV_MEMP_SYNC:
731 req->result = req->env->memp_sync (req->env, 0);
732 break;
733
734 case REQ_ENV_MEMP_TRICKLE:
735 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
736 break;
737
738 case REQ_ENV_DBREMOVE:
739 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
740 break;
741
742 case REQ_ENV_DBRENAME:
743 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
744 break;
745
746 case REQ_DB_OPEN:
747 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
748 break;
749
750 case REQ_DB_CLOSE:
751 req->result = req->db->close (req->db, req->uint1);
752 break;
753
754#if DB_VERSION_MINOR >= 4
755 case REQ_DB_COMPACT:
756 req->result = req->db->compact (req->db, req->txn, req->dbt1.data ? &req->dbt1 : 0, req->dbt2.data ? &req->dbt2 : 0, 0, req->uint1, 0);
757 break;
758#endif
759
760 case REQ_DB_SYNC:
761 req->result = req->db->sync (req->db, req->uint1);
762 break;
763
764 case REQ_DB_VERIFY:
765 req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1);
766 break;
767
768 case REQ_DB_UPGRADE:
769 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
770 break;
771
772 case REQ_DB_PUT:
773 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
774 break;
775
776#if DB_VERSION_MINOR >= 6
777 case REQ_DB_EXISTS:
778 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
779 break;
780#endif
781 case REQ_DB_GET:
782 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
783 break;
784
785 case REQ_DB_PGET:
786 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
787 break;
788
789 case REQ_DB_DEL:
790 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
791 break;
792
793 case REQ_DB_KEY_RANGE:
794 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
795 break;
796
797 case REQ_TXN_COMMIT:
798 req->result = req->txn->commit (req->txn, req->uint1);
799 break;
800
801 case REQ_TXN_ABORT:
802 req->result = req->txn->abort (req->txn);
803 break;
804
805 case REQ_TXN_FINISH:
806 if (req->txn->flags & TXN_DEADLOCK)
807 {
808 req->result = req->txn->abort (req->txn);
809 if (!req->result)
810 req->result = DB_LOCK_DEADLOCK;
811 }
812 else
813 req->result = req->txn->commit (req->txn, req->uint1);
814 break;
815
816 case REQ_C_CLOSE:
817 req->result = req->dbc->c_close (req->dbc);
818 break;
819
820 case REQ_C_COUNT:
821 {
822 db_recno_t recno;
823 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
824 req->uv1 = recno;
825 }
826 break;
827
828 case REQ_C_PUT:
829 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
830 break;
831
832 case REQ_C_GET:
833 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
834 break;
835
836 case REQ_C_PGET:
837 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
838 break;
839
840 case REQ_C_DEL:
841 req->result = req->dbc->c_del (req->dbc, req->uint1);
842 break;
843
844#if DB_VERSION_MINOR >= 3
845 case REQ_SEQ_OPEN:
846 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
847 break;
848
849 case REQ_SEQ_CLOSE:
850 req->result = req->seq->close (req->seq, req->uint1);
851 break;
852
853 case REQ_SEQ_GET:
854 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
855 break;
856
857 case REQ_SEQ_REMOVE:
858 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
859 break;
860#endif
861
862 case REQ_ENV_LOG_ARCHIVE:
863 {
864 char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */
865 req->result = req->env->log_archive (req->env, &listp, req->uint1);
866 req->buf1 = (char *)listp;
867 }
868 break;
869
870 default:
871 req->result = ENOSYS;
872 break;
873 }
874
875 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
876 req->txn->flags |= TXN_DEADLOCK;
877}
878
668X_THREAD_PROC (bdb_proc) 879X_THREAD_PROC (bdb_proc)
669{ 880{
670 bdb_req req; 881 bdb_req req;
671 struct timespec ts; 882 struct timespec ts;
672 worker *self = (worker *)thr_arg; 883 worker *self = (worker *)thr_arg;
674 /* try to distribute timeouts somewhat evenly */ 885 /* try to distribute timeouts somewhat evenly */
675 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 886 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
676 887
677 for (;;) 888 for (;;)
678 { 889 {
679 ts.tv_sec = time (0) + IDLE_TIMEOUT; 890 ts.tv_sec = time (0) + IDLE_TIMEOUT;
680 891
681 X_LOCK (reqlock); 892 X_LOCK (reqlock);
682 893
683 for (;;) 894 for (;;)
684 { 895 {
711 } 922 }
712 923
713 --nready; 924 --nready;
714 925
715 X_UNLOCK (reqlock); 926 X_UNLOCK (reqlock);
716 927
717 switch (req->type) 928 if (req->type == REQ_QUIT)
718 { 929 {
719 case REQ_QUIT: 930 X_LOCK (reslock);
720 req->result = ENOSYS; 931 free (req);
932 self->req = 0;
933 X_UNLOCK (reslock);
934
721 goto quit; 935 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 } 936 }
854 937
855 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) 938 bdb_request (req);
856 req->txn->flags |= TXN_DEADLOCK;
857 939
858 X_LOCK (reslock); 940 X_LOCK (reslock);
859 941
860 ++npending; 942 ++npending;
861 943
862 if (!reqq_push (&res_queue, req)) 944 if (!reqq_push (&res_queue, req))
863 /* write a dummy byte to the pipe so fh becomes ready */ 945 s_epipe_signal (&respipe);
864 respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
865 946
866 self->req = 0; 947 self->req = 0;
867 worker_clear (self); 948 worker_clear (self);
868 949
869 X_UNLOCK (reslock); 950 X_UNLOCK (reslock);
923 create_respipe (); 1004 create_respipe ();
924 1005
925 atfork_parent (); 1006 atfork_parent ();
926} 1007}
927 1008
928#define dREQ(reqtype) \ 1009#define dREQ(reqtype,rsvcnt) \
929 bdb_req req; \ 1010 bdb_req req; \
930 int req_pri = next_pri; \ 1011 int req_pri = next_pri; \
931 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1012 next_pri = DEFAULT_PRI + PRI_BIAS; \
932 \ 1013 \
933 if (SvOK (callback) && !SvROK (callback)) \ 1014 if (callback && SvOK (callback)) \
934 croak ("callback must be undef or of reference type"); \ 1015 croak ("callback has illegal type or extra arguments"); \
935 \ 1016 \
936 Newz (0, req, 1, bdb_cb); \ 1017 Newz (0, req, 1, bdb_cb); \
937 if (!req) \ 1018 if (!req) \
938 croak ("out of memory during bdb_req allocation"); \ 1019 croak ("out of memory during bdb_req allocation"); \
939 \ 1020 \
940 req->callback = newSVsv (callback); \ 1021 req->callback = SvREFCNT_inc (cb); \
941 req->type = (reqtype); \ 1022 req->type = (reqtype); \
942 req->pri = req_pri 1023 req->pri = req_pri; \
1024 if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
1025 if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
1026 (void)0;
943 1027
944#define REQ_SEND \ 1028#define REQ_SEND \
945 req_send (req) 1029 req_send (req)
946 1030
947#define SvPTR(var, arg, type, class, nullok) \ 1031#define SvPTR(var, arg, type, stash, class, nullok) \
948 if (!SvOK (arg)) \ 1032 if (!SvOK (arg)) \
949 { \ 1033 { \
950 if (nullok != 1) \ 1034 if (nullok != 1) \
951 croak (# var " must be a " # class " object, not undef"); \ 1035 croak (# var " must be a " # class " object, not undef"); \
952 \ 1036 \
953 (var) = 0; \ 1037 (var) = 0; \
954 } \ 1038 } \
955 else if (sv_derived_from ((arg), # class)) \ 1039 else if (SvSTASH (SvRV (arg)) == stash || sv_derived_from ((arg), # class)) \
956 { \ 1040 { \
957 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1041 IV tmp = SvIV ((SV*) SvRV (arg)); \
958 (var) = INT2PTR (type, tmp); \ 1042 (var) = INT2PTR (type, tmp); \
959 if (!var && nullok != 2) \ 1043 if (!var && nullok != 2) \
960 croak (# var " is not a valid " # class " object anymore"); \ 1044 croak (# var " is not a valid " # class " object anymore"); \
961 } \ 1045 } \
962 else \ 1046 else \
963 croak (# var " is not of type " # class); \ 1047 croak (# var " is not of type " # class);
964 \ 1048
1049#define ARG_MUTABLE(name) \
1050 if (SvREADONLY (name)) \
1051 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1052
1053static SV *
1054newSVptr (void *ptr, HV *stash)
1055{
1056 SV *rv = NEWSV (0, 0);
1057 sv_upgrade (rv, SVt_PVMG);
1058 sv_setiv (rv, PTR2IV (ptr));
1059
1060 return sv_bless (newRV_noinc (rv), stash);
1061}
965 1062
966static void 1063static void
967ptr_nuke (SV *sv) 1064ptr_nuke (SV *sv)
968{ 1065{
969 assert (SvROK (sv)); 1066 assert (SvROK (sv));
1007 vtbl_errno = PL_vtbl_sv; 1104 vtbl_errno = PL_vtbl_sv;
1008 vtbl_errno.svt_get = errno_get; 1105 vtbl_errno.svt_get = errno_get;
1009 mg->mg_virtual = &vtbl_errno; 1106 mg->mg_virtual = &vtbl_errno;
1010} 1107}
1011 1108
1109#if __GNUC__ >= 4
1110# define noinline __attribute__ ((noinline))
1111#else
1112# define noinline
1113#endif
1114
1115static noinline SV *
1116pop_callback (I32 *ritems, SV *sv)
1117{
1118 if (SvROK (sv))
1119 {
1120 HV *st;
1121 GV *gvp;
1122 CV *cv;
1123 const char *name;
1124
1125 /* forgive me */
1126 if (SvTYPE (SvRV (sv)) == SVt_PVMG
1127 && (st = SvSTASH (SvRV (sv)))
1128 && (name = HvNAME_get (st))
1129 && (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
1130 return 0;
1131
1132 if ((cv = sv_2cv (sv, &st, &gvp, 0)))
1133 {
1134 --*ritems;
1135 return (SV *)cv;
1136 }
1137 }
1138
1139 return 0;
1140}
1141
1142/*****************************************************************************/
1143
1144#if 0
1145static int
1146bt_pfxc_compare (DB *db, const DBT *dbt1, const DBT *dbt2)
1147{
1148 ssize_t size1 = dbt1->size;
1149 ssize_t size2 = dbt2->size;
1150 int res = memcmp ((void *)dbt1->data, (void *)dbt2->data,
1151 size1 <= size2 ? size1 : size2);
1152
1153 if (res)
1154 return res;
1155 else if (size1 - size2)
1156 return size1 - size2;
1157 else
1158 return 0;
1159}
1160
1161static size_t
1162bt_pfxc_prefix_x (DB *db, const DBT *dbt1, const DBT *dbt2)
1163{
1164 ssize_t size1 = dbt1->size;
1165 ssize_t size2 = dbt2->size;
1166 u_int8_t *p1 = (u_int8_t *)dbt1->data;
1167 u_int8_t *p2 = (u_int8_t *)dbt2->data;
1168 u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
1169
1170 while (p1 < pe)
1171 if (*p1++ != *p2++)
1172 return p1 - (u_int8_t *)dbt1->data - 1;
1173
1174 if (size1 < size2) return size1 + 1;
1175 if (size1 > size2) return size2 + 1;
1176
1177 return size1;
1178}
1179#endif
1180
1181/*****************************************************************************/
1182
1183/* stupid windows defines CALLBACK as well */
1184#undef CALLBACK
1185#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
1186
1012MODULE = BDB PACKAGE = BDB 1187MODULE = BDB PACKAGE = BDB
1013 1188
1014PROTOTYPES: ENABLE 1189PROTOTYPES: ENABLE
1015 1190
1016BOOT: 1191BOOT:
1017{ 1192{
1018 HV *stash = gv_stashpv ("BDB", 1);
1019
1020 static const struct { 1193 static const struct {
1021 const char *name; 1194 const char *name;
1022 IV iv; 1195 IV iv;
1023 } *civ, const_iv[] = { 1196 } *civ, const_iv[] = {
1024#define const_iv(name) { # name, (IV)DB_ ## name }, 1197#define const_iv(name) { # name, (IV)DB_ ## name },
1036 const_iv (RDONLY) 1209 const_iv (RDONLY)
1037 const_iv (USE_ENVIRON) 1210 const_iv (USE_ENVIRON)
1038 const_iv (USE_ENVIRON_ROOT) 1211 const_iv (USE_ENVIRON_ROOT)
1039 const_iv (LOCKDOWN) 1212 const_iv (LOCKDOWN)
1040 const_iv (PRIVATE) 1213 const_iv (PRIVATE)
1041 const_iv (REGISTER)
1042 const_iv (SYSTEM_MEM) 1214 const_iv (SYSTEM_MEM)
1043 const_iv (AUTO_COMMIT) 1215 const_iv (AUTO_COMMIT)
1044 const_iv (CDB_ALLDB) 1216 const_iv (CDB_ALLDB)
1045 const_iv (DIRECT_DB) 1217 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) 1218 const_iv (NOLOCKING)
1052 const_iv (NOMMAP) 1219 const_iv (NOMMAP)
1053 const_iv (NOPANIC) 1220 const_iv (NOPANIC)
1054 const_iv (OVERWRITE) 1221 const_iv (OVERWRITE)
1055 const_iv (PANIC_ENVIRONMENT) 1222 const_iv (PANIC_ENVIRONMENT)
1066 const_iv (HASH) 1233 const_iv (HASH)
1067 const_iv (QUEUE) 1234 const_iv (QUEUE)
1068 const_iv (RECNO) 1235 const_iv (RECNO)
1069 const_iv (UNKNOWN) 1236 const_iv (UNKNOWN)
1070 const_iv (EXCL) 1237 const_iv (EXCL)
1071 const_iv (READ_COMMITTED)
1072 const_iv (READ_UNCOMMITTED)
1073 const_iv (TRUNCATE) 1238 const_iv (TRUNCATE)
1074 const_iv (NOSYNC) 1239 const_iv (NOSYNC)
1075 const_iv (CHKSUM) 1240 const_iv (CHKSUM)
1076 const_iv (ENCRYPT) 1241 const_iv (ENCRYPT)
1077 const_iv (DUP) 1242 const_iv (DUP)
1078 const_iv (DUPSORT) 1243 const_iv (DUPSORT)
1079 const_iv (RECNUM) 1244 //const_iv (RECNUM)
1080 const_iv (RENUMBER) 1245 const_iv (RENUMBER)
1081 const_iv (REVSPLITOFF) 1246 const_iv (REVSPLITOFF)
1082 const_iv (INORDER)
1083 const_iv (CONSUME) 1247 const_iv (CONSUME)
1084 const_iv (CONSUME_WAIT) 1248 const_iv (CONSUME_WAIT)
1085 const_iv (GET_BOTH) 1249 const_iv (GET_BOTH)
1086 const_iv (GET_BOTH_RANGE) 1250 const_iv (GET_BOTH_RANGE)
1087 //const_iv (SET_RECNO) 1251 //const_iv (SET_RECNO)
1096 const_iv (LOCK_DEADLOCK) 1260 const_iv (LOCK_DEADLOCK)
1097 const_iv (LOCK_NOTGRANTED) 1261 const_iv (LOCK_NOTGRANTED)
1098 const_iv (RUNRECOVERY) 1262 const_iv (RUNRECOVERY)
1099 const_iv (OLD_VERSION) 1263 const_iv (OLD_VERSION)
1100 const_iv (REP_HANDLE_DEAD) 1264 const_iv (REP_HANDLE_DEAD)
1101 const_iv (REP_LOCKOUT)
1102 const_iv (SECONDARY_BAD) 1265 const_iv (SECONDARY_BAD)
1103
1104 const_iv (FREE_SPACE)
1105 const_iv (FREELIST_ONLY)
1106 1266
1107 const_iv (APPEND) 1267 const_iv (APPEND)
1108 const_iv (NODUPDATA) 1268 const_iv (NODUPDATA)
1109 const_iv (NOOVERWRITE) 1269 const_iv (NOOVERWRITE)
1110 1270
1133 const_iv (FORCE) 1293 const_iv (FORCE)
1134 1294
1135 const_iv (LOCK_DEFAULT) 1295 const_iv (LOCK_DEFAULT)
1136 const_iv (LOCK_EXPIRE) 1296 const_iv (LOCK_EXPIRE)
1137 const_iv (LOCK_MAXLOCKS) 1297 const_iv (LOCK_MAXLOCKS)
1138 const_iv (LOCK_MAXWRITE)
1139 const_iv (LOCK_MINLOCKS) 1298 const_iv (LOCK_MINLOCKS)
1140 const_iv (LOCK_MINWRITE) 1299 const_iv (LOCK_MINWRITE)
1141 const_iv (LOCK_OLDEST) 1300 const_iv (LOCK_OLDEST)
1142 const_iv (LOCK_RANDOM) 1301 const_iv (LOCK_RANDOM)
1143 const_iv (LOCK_YOUNGEST) 1302 const_iv (LOCK_YOUNGEST)
1144 1303
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) 1304 const_iv (DONOTINDEX)
1151 const_iv (KEYEMPTY ) 1305 const_iv (KEYEMPTY )
1152 const_iv (KEYEXIST ) 1306 const_iv (KEYEXIST )
1153 const_iv (LOCK_DEADLOCK) 1307 const_iv (LOCK_DEADLOCK)
1154 const_iv (LOCK_NOTGRANTED) 1308 const_iv (LOCK_NOTGRANTED)
1155 const_iv (LOG_BUFFER_FULL)
1156 const_iv (NOSERVER) 1309 const_iv (NOSERVER)
1157 const_iv (NOSERVER_HOME) 1310 const_iv (NOSERVER_HOME)
1158 const_iv (NOSERVER_ID) 1311 const_iv (NOSERVER_ID)
1159 const_iv (NOTFOUND) 1312 const_iv (NOTFOUND)
1160 const_iv (PAGE_NOTFOUND) 1313 const_iv (PAGE_NOTFOUND)
1161 const_iv (REP_DUPMASTER) 1314 const_iv (REP_DUPMASTER)
1162 const_iv (REP_HANDLE_DEAD) 1315 const_iv (REP_HANDLE_DEAD)
1163 const_iv (REP_HOLDELECTION) 1316 const_iv (REP_HOLDELECTION)
1164 const_iv (REP_IGNORE)
1165 const_iv (REP_ISPERM) 1317 const_iv (REP_ISPERM)
1166 const_iv (REP_JOIN_FAILURE)
1167 const_iv (REP_LOCKOUT)
1168 const_iv (REP_NEWMASTER) 1318 const_iv (REP_NEWMASTER)
1169 const_iv (REP_NEWSITE) 1319 const_iv (REP_NEWSITE)
1170 const_iv (REP_NOTPERM) 1320 const_iv (REP_NOTPERM)
1171 const_iv (REP_UNAVAIL) 1321 const_iv (REP_UNAVAIL)
1172 const_iv (RUNRECOVERY) 1322 const_iv (RUNRECOVERY)
1173 const_iv (SECONDARY_BAD) 1323 const_iv (SECONDARY_BAD)
1174 const_iv (VERIFY_BAD) 1324 const_iv (VERIFY_BAD)
1175 const_iv (VERSION_MISMATCH) 1325
1326 const_iv (SALVAGE)
1327 const_iv (AGGRESSIVE)
1328 const_iv (PRINTABLE)
1329 const_iv (NOORDERCHK)
1330 const_iv (ORDERCHKONLY)
1331
1332 const_iv (ARCH_ABS)
1333 const_iv (ARCH_DATA)
1334 const_iv (ARCH_LOG)
1335 const_iv (ARCH_REMOVE)
1176 1336
1177 const_iv (VERB_DEADLOCK) 1337 const_iv (VERB_DEADLOCK)
1178 const_iv (VERB_RECOVERY) 1338 const_iv (VERB_RECOVERY)
1179 const_iv (VERB_REGISTER)
1180 const_iv (VERB_REPLICATION) 1339 const_iv (VERB_REPLICATION)
1181 const_iv (VERB_WAITSFOR) 1340 const_iv (VERB_WAITSFOR)
1182 1341
1183 const_iv (VERSION_MAJOR) 1342 const_iv (VERSION_MAJOR)
1184 const_iv (VERSION_MINOR) 1343 const_iv (VERSION_MINOR)
1185 const_iv (VERSION_PATCH) 1344 const_iv (VERSION_PATCH)
1345#if DB_VERSION_MINOR >= 3
1346 const_iv (INORDER)
1347 const_iv (LOCK_MAXWRITE)
1348 const_iv (SEQ_DEC)
1349 const_iv (SEQ_INC)
1350 const_iv (SEQ_WRAP)
1351 const_iv (BUFFER_SMALL)
1352 const_iv (LOG_BUFFER_FULL)
1353 const_iv (VERSION_MISMATCH)
1354#endif
1355#if DB_VERSION_MINOR >= 4
1356 const_iv (REGISTER)
1357 const_iv (DSYNC_DB)
1358 const_iv (READ_COMMITTED)
1359 const_iv (READ_UNCOMMITTED)
1360 const_iv (REP_IGNORE)
1361 const_iv (REP_LOCKOUT)
1362 const_iv (REP_JOIN_FAILURE)
1363 const_iv (FREE_SPACE)
1364 const_iv (FREELIST_ONLY)
1365 const_iv (VERB_REGISTER)
1366#endif
1186#if DB_VERSION_MINOR >= 5 1367#if DB_VERSION_MINOR >= 5
1187 const_iv (MULTIVERSION) 1368 const_iv (MULTIVERSION)
1188 const_iv (TXN_SNAPSHOT) 1369 const_iv (TXN_SNAPSHOT)
1189#endif 1370#endif
1190#if DB_VERSION_MINOR >= 6 1371#if DB_VERSION_MINOR >= 6
1193 const_iv (PRIORITY_VERY_LOW) 1374 const_iv (PRIORITY_VERY_LOW)
1194 const_iv (PRIORITY_LOW) 1375 const_iv (PRIORITY_LOW)
1195 const_iv (PRIORITY_DEFAULT) 1376 const_iv (PRIORITY_DEFAULT)
1196 const_iv (PRIORITY_HIGH) 1377 const_iv (PRIORITY_HIGH)
1197 const_iv (PRIORITY_VERY_HIGH) 1378 const_iv (PRIORITY_VERY_HIGH)
1379 const_iv (IGNORE_LEASE)
1380#endif
1381#if DB_VERSION_MINOR >= 7
1382 //const_iv (MULTIPLE_KEY)
1383 const_iv (LOG_DIRECT)
1384 const_iv (LOG_DSYNC)
1385 const_iv (LOG_AUTO_REMOVE)
1386 const_iv (LOG_IN_MEMORY)
1387 const_iv (LOG_ZERO)
1388#else
1389 const_iv (DIRECT_LOG)
1390 const_iv (LOG_AUTOREMOVE)
1391# if DB_VERSION_MINOR >= 3
1392 const_iv (DSYNC_LOG)
1393 const_iv (LOG_INMEMORY)
1394# endif
1198#endif 1395#endif
1199 }; 1396 };
1200 1397
1398 bdb_stash = gv_stashpv ("BDB" , 1);
1399 bdb_env_stash = gv_stashpv ("BDB::Env" , 1);
1400 bdb_txn_stash = gv_stashpv ("BDB::Txn" , 1);
1401 bdb_cursor_stash = gv_stashpv ("BDB::Cursor" , 1);
1402 bdb_db_stash = gv_stashpv ("BDB::Db" , 1);
1403 bdb_sequence_stash = gv_stashpv ("BDB::Sequence", 1);
1404
1201 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1405 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1202 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1406 newCONSTSUB (bdb_stash, (char *)civ->name, newSViv (civ->iv));
1203 1407
1204 newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); 1408 prepare_cb = &PL_sv_undef;
1409
1410 {
1411 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1412 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1413
1414 newCONSTSUB (bdb_stash, "VERSION_v", newSVpvn (vstring, 3));
1415 }
1416
1205 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1417 newCONSTSUB (bdb_stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1206 1418
1207 create_respipe (); 1419 create_respipe ();
1208 1420
1209 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1421 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 (); 1422 patch_errno ();
1218} 1423}
1219 1424
1220void 1425void
1221max_poll_reqs (int nreqs) 1426max_poll_reqs (int nreqs)
1295 1500
1296int 1501int
1297poll_fileno () 1502poll_fileno ()
1298 PROTOTYPE: 1503 PROTOTYPE:
1299 CODE: 1504 CODE:
1300 RETVAL = respipe [0]; 1505 RETVAL = s_epipe_fd (&respipe);
1301 OUTPUT: 1506 OUTPUT:
1302 RETVAL 1507 RETVAL
1303 1508
1304int 1509int
1305poll_cb (...) 1510poll_cb (...)
1347 RETVAL = started; 1552 RETVAL = started;
1348 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); 1553 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1349 OUTPUT: 1554 OUTPUT:
1350 RETVAL 1555 RETVAL
1351 1556
1352void 1557SV *
1353set_sync_prepare (SV *cb) 1558set_sync_prepare (SV *cb)
1354 PROTOTYPE: & 1559 PROTOTYPE: &
1355 CODE: 1560 CODE:
1356 SvREFCNT_dec (prepare_cb); 1561 RETVAL = prepare_cb;
1357 prepare_cb = newSVsv (cb); 1562 prepare_cb = newSVsv (cb);
1563 OUTPUT:
1564 RETVAL
1358 1565
1359char * 1566char *
1360strerror (int errorno = errno) 1567strerror (int errorno = errno)
1361 PROTOTYPE: ;$ 1568 PROTOTYPE: ;$
1362 CODE: 1569 CODE:
1363 RETVAL = db_strerror (errorno); 1570 RETVAL = db_strerror (errorno);
1364 OUTPUT: 1571 OUTPUT:
1365 RETVAL 1572 RETVAL
1366 1573
1574void _on_next_submit (SV *cb)
1575 CODE:
1576 SvREFCNT_dec (on_next_submit);
1577 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1578
1367DB_ENV * 1579DB_ENV *
1368db_env_create (U32 env_flags = 0) 1580db_env_create (U32 env_flags = 0)
1369 CODE: 1581 CODE:
1370{ 1582{
1371 errno = db_env_create (&RETVAL, env_flags); 1583 errno = db_env_create (&RETVAL, env_flags);
1380} 1592}
1381 OUTPUT: 1593 OUTPUT:
1382 RETVAL 1594 RETVAL
1383 1595
1384void 1596void
1385db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1597db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1598 PREINIT:
1599 CALLBACK
1386 CODE: 1600 CODE:
1387{ 1601{
1388 dREQ (REQ_ENV_OPEN); 1602 dREQ (REQ_ENV_OPEN, 1);
1389
1390 req->env = env; 1603 req->env = env;
1391 req->uint1 = open_flags | DB_THREAD; 1604 req->uint1 = open_flags | DB_THREAD;
1392 req->int1 = mode; 1605 req->int1 = mode;
1393 req->buf1 = strdup_ornull (db_home); 1606 req->buf1 = strdup_ornull (db_home);
1394 REQ_SEND; 1607 REQ_SEND;
1395} 1608}
1396 1609
1397void 1610void
1398db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef) 1611db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1612 PREINIT:
1613 CALLBACK
1399 CODE: 1614 CODE:
1400{ 1615{
1401 dREQ (REQ_ENV_CLOSE); 1616 dREQ (REQ_ENV_CLOSE, 0);
1617 ptr_nuke (ST (0));
1402 req->env = env; 1618 req->env = env;
1403 req->uint1 = flags; 1619 req->uint1 = flags;
1404 REQ_SEND; 1620 REQ_SEND;
1405 ptr_nuke (ST (0));
1406} 1621}
1407 1622
1408void 1623void
1409db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 1624db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1625 PREINIT:
1626 CALLBACK
1410 CODE: 1627 CODE:
1411{ 1628{
1412 dREQ (REQ_ENV_TXN_CHECKPOINT); 1629 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1413 req->env = env; 1630 req->env = env;
1414 req->uint1 = kbyte; 1631 req->uint1 = kbyte;
1415 req->int1 = min; 1632 req->int1 = min;
1416 req->uint2 = flags; 1633 req->uint2 = flags;
1417 REQ_SEND; 1634 REQ_SEND;
1418} 1635}
1419 1636
1420void 1637void
1421db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) 1638db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1639 PREINIT:
1640 CALLBACK
1422 CODE: 1641 CODE:
1423{ 1642{
1424 dREQ (REQ_ENV_LOCK_DETECT); 1643 dREQ (REQ_ENV_LOCK_DETECT, 1);
1425 req->env = env; 1644 req->env = env;
1426 req->uint1 = flags; 1645 req->uint1 = flags;
1427 req->uint2 = atype; 1646 req->uint2 = atype;
1647 /* req->int2 = 0; dummy */
1428 REQ_SEND; 1648 REQ_SEND;
1429} 1649}
1430 1650
1431void 1651void
1432db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) 1652db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1653 PREINIT:
1654 CALLBACK
1433 CODE: 1655 CODE:
1434{ 1656{
1435 dREQ (REQ_ENV_MEMP_SYNC); 1657 dREQ (REQ_ENV_MEMP_SYNC, 1);
1436 req->env = env; 1658 req->env = env;
1437 REQ_SEND; 1659 REQ_SEND;
1438} 1660}
1439 1661
1440void 1662void
1441db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) 1663db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1664 PREINIT:
1665 CALLBACK
1442 CODE: 1666 CODE:
1443{ 1667{
1444 dREQ (REQ_ENV_MEMP_TRICKLE); 1668 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1445 req->env = env; 1669 req->env = env;
1446 req->int1 = percent; 1670 req->int1 = percent;
1447 REQ_SEND; 1671 REQ_SEND;
1448} 1672}
1449 1673
1674void
1675db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1676 PREINIT:
1677 CALLBACK
1678 CODE:
1679{
1680 dREQ (REQ_ENV_DBREMOVE, 2);
1681 req->env = env;
1682 req->buf1 = strdup_ornull (file);
1683 req->buf2 = strdup_ornull (database);
1684 req->uint1 = flags;
1685 REQ_SEND;
1686}
1687
1688void
1689db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
1690 PREINIT:
1691 CALLBACK
1692 CODE:
1693{
1694 dREQ (REQ_ENV_DBRENAME, 2);
1695 req->env = env;
1696 req->buf1 = strdup_ornull (file);
1697 req->buf2 = strdup_ornull (database);
1698 req->buf3 = strdup_ornull (newname);
1699 req->uint1 = flags;
1700 REQ_SEND;
1701}
1702
1703void
1704db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0)
1705 PREINIT:
1706 CALLBACK
1707 CODE:
1708{
1709 dREQ (REQ_ENV_LOG_ARCHIVE, 1);
1710 req->sv1 = SvREFCNT_inc (listp);
1711 req->env = env;
1712 req->uint1 = flags;
1713 REQ_SEND;
1714}
1450 1715
1451DB * 1716DB *
1452db_create (DB_ENV *env = 0, U32 flags = 0) 1717db_create (DB_ENV *env = 0, U32 flags = 0)
1453 CODE: 1718 CODE:
1454{ 1719{
1461} 1726}
1462 OUTPUT: 1727 OUTPUT:
1463 RETVAL 1728 RETVAL
1464 1729
1465void 1730void
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) 1731db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1732 PREINIT:
1733 CALLBACK
1467 CODE: 1734 CODE:
1468{ 1735{
1469 dREQ (REQ_DB_OPEN); 1736 dREQ (REQ_DB_OPEN, 2);
1470 req->db = db; 1737 req->db = db;
1471 req->txn = txnid; 1738 req->txn = txnid;
1472 req->buf1 = strdup_ornull (file); 1739 req->buf1 = strdup_ornull (file);
1473 req->buf2 = strdup_ornull (database); 1740 req->buf2 = strdup_ornull (database);
1474 req->int1 = type; 1741 req->int1 = type;
1476 req->int2 = mode; 1743 req->int2 = mode;
1477 REQ_SEND; 1744 REQ_SEND;
1478} 1745}
1479 1746
1480void 1747void
1481db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1748db_close (DB *db, U32 flags = 0, SV *callback = 0)
1749 PREINIT:
1750 CALLBACK
1482 CODE: 1751 CODE:
1483{ 1752{
1484 dREQ (REQ_DB_CLOSE); 1753 dREQ (REQ_DB_CLOSE, 0);
1754 ptr_nuke (ST (0));
1485 req->db = db; 1755 req->db = db;
1486 req->uint1 = flags; 1756 req->uint1 = flags;
1487 req->sv1 = (SV *)db->app_private; 1757 req->sv1 = (SV *)db->app_private;
1488 REQ_SEND; 1758 REQ_SEND;
1489 ptr_nuke (ST (0));
1490} 1759}
1491 1760
1761#if DB_VERSION_MINOR >= 4
1762
1492void 1763void
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) 1764db_compact (DB *db, DB_TXN_ornull *txn = 0, SV *start = 0, SV *stop = 0, SV *unused1 = 0, U32 flags = DB_FREE_SPACE, SV *unused2 = 0, SV *callback = 0)
1765 PREINIT:
1766 CALLBACK
1494 CODE: 1767 CODE:
1495{ 1768{
1496 dREQ (REQ_DB_COMPACT); 1769 dREQ (REQ_DB_COMPACT, 2);
1497 req->db = db; 1770 req->db = db;
1498 req->txn = txn; 1771 req->txn = txn;
1499 sv_to_dbt (&req->dbt1, start); 1772 if (start) sv_to_dbt (&req->dbt1, start);
1500 sv_to_dbt (&req->dbt2, stop); 1773 if (stop ) sv_to_dbt (&req->dbt2, stop );
1501 req->uint1 = flags; 1774 req->uint1 = flags;
1502 REQ_SEND; 1775 REQ_SEND;
1503} 1776}
1504 1777
1778#endif
1779
1505void 1780void
1506db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1781db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1782 PREINIT:
1783 CALLBACK
1507 CODE: 1784 CODE:
1508{ 1785{
1509 dREQ (REQ_DB_SYNC); 1786 dREQ (REQ_DB_SYNC, 1);
1510 req->db = db; 1787 req->db = db;
1511 req->uint1 = flags; 1788 req->uint1 = flags;
1512 REQ_SEND; 1789 REQ_SEND;
1513} 1790}
1514 1791
1515void 1792void
1793db_verify (DB *db, bdb_filename file, bdb_filename database = 0, SV *dummy = 0, U32 flags = 0, SV *callback = 0)
1794 PREINIT:
1795 CALLBACK
1796 CODE:
1797{
1798 dREQ (REQ_DB_VERIFY, 1);
1799 ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */
1800 req->db = db;
1801 req->buf1 = strdup (file);
1802 req->buf2 = strdup_ornull (database);
1803 req->uint1 = flags;
1804 REQ_SEND;
1805}
1806
1807void
1516db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = &PL_sv_undef) 1808db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1809 PREINIT:
1810 CALLBACK
1517 CODE: 1811 CODE:
1518{ 1812{
1519 dREQ (REQ_DB_SYNC); 1813 dREQ (REQ_DB_UPGRADE, 1);
1520 req->db = db; 1814 req->db = db;
1521 req->buf1 = strdup (file); 1815 req->buf1 = strdup (file);
1522 req->uint1 = flags; 1816 req->uint1 = flags;
1523 REQ_SEND; 1817 REQ_SEND;
1524} 1818}
1525 1819
1526void 1820void
1527db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1821db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1822 PREINIT:
1823 CALLBACK
1528 CODE: 1824 CODE:
1529{ 1825{
1530 dREQ (REQ_DB_KEY_RANGE); 1826 dREQ (REQ_DB_KEY_RANGE, 2);
1531 req->db = db; 1827 req->db = db;
1532 req->txn = txn; 1828 req->txn = txn;
1533 sv_to_dbt (&req->dbt1, key); 1829 sv_to_dbt (&req->dbt1, key);
1534 req->uint1 = flags; 1830 req->uint1 = flags;
1535 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1831 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1536 REQ_SEND; 1832 REQ_SEND;
1537} 1833}
1538 1834
1539void 1835void
1540db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1836db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1837 PREINIT:
1838 CALLBACK
1541 CODE: 1839 CODE:
1542{ 1840{
1543 dREQ (REQ_DB_PUT); 1841 dREQ (REQ_DB_PUT, 2);
1544 req->db = db; 1842 req->db = db;
1545 req->txn = txn; 1843 req->txn = txn;
1546 sv_to_dbt (&req->dbt1, key); 1844 sv_to_dbt (&req->dbt1, key);
1547 sv_to_dbt (&req->dbt2, data); 1845 sv_to_dbt (&req->dbt2, data);
1548 req->uint1 = flags; 1846 req->uint1 = flags;
1549 REQ_SEND; 1847 REQ_SEND;
1550} 1848}
1551 1849
1850#if DB_VERSION_MINOR >= 6
1851
1552void 1852void
1853db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1854 PREINIT:
1855 CALLBACK
1856 CODE:
1857{
1858 dREQ (REQ_DB_EXISTS, 2);
1859 req->db = db;
1860 req->txn = txn;
1861 req->uint1 = flags;
1862 sv_to_dbt (&req->dbt1, key);
1863 REQ_SEND;
1864}
1865
1866#endif
1867
1868void
1553db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1869db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1870 PREINIT:
1871 CALLBACK
1554 CODE: 1872 CODE:
1555 if (SvREADONLY (data))
1556 croak ("can't modify read-only data scalar in db_get");
1557{ 1873{
1874 //TODO: key is somtimesmutable
1558 dREQ (REQ_DB_GET); 1875 dREQ (REQ_DB_GET, 2);
1559 req->db = db; 1876 req->db = db;
1560 req->txn = txn; 1877 req->txn = txn;
1561 req->uint1 = flags; 1878 req->uint1 = flags;
1562 sv_to_dbt (&req->dbt1, key); 1879 sv_to_dbt (&req->dbt1, key);
1563 req->dbt3.flags = DB_DBT_MALLOC; 1880 req->dbt3.flags = DB_DBT_MALLOC;
1564 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1881 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1565 REQ_SEND; 1882 REQ_SEND;
1566} 1883}
1567 1884
1568void 1885void
1569db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1886db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1887 PREINIT:
1888 CALLBACK
1570 CODE: 1889 CODE:
1571 if (SvREADONLY (data))
1572 croak ("can't modify read-only data scalar in db_pget");
1573{ 1890{
1891 //TODO: key is somtimesmutable
1574 dREQ (REQ_DB_PGET); 1892 dREQ (REQ_DB_PGET, 2);
1893 req->db = db;
1894 req->txn = txn;
1895 req->uint1 = flags;
1896
1897 sv_to_dbt (&req->dbt1, key);
1898
1899 req->dbt2.flags = DB_DBT_MALLOC;
1900 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1901
1902 req->dbt3.flags = DB_DBT_MALLOC;
1903 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1904 REQ_SEND;
1905}
1906
1907void
1908db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1909 PREINIT:
1910 CALLBACK
1911 CODE:
1912{
1913 dREQ (REQ_DB_DEL, 2);
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 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; 1918 REQ_SEND;
1583} 1919}
1584 1920
1585void 1921void
1586db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 1922db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1923 PREINIT:
1924 CALLBACK
1587 CODE: 1925 CODE:
1588{ 1926{
1589 dREQ (REQ_DB_DEL); 1927 dREQ (REQ_TXN_COMMIT, 0);
1590 req->db = db; 1928 ptr_nuke (ST (0));
1591 req->txn = txn; 1929 req->txn = txn;
1592 req->uint1 = flags; 1930 req->uint1 = flags;
1593 sv_to_dbt (&req->dbt1, key);
1594 REQ_SEND; 1931 REQ_SEND;
1595} 1932}
1596 1933
1597void 1934void
1598db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) 1935db_txn_abort (DB_TXN *txn, SV *callback = 0)
1936 PREINIT:
1937 CALLBACK
1599 CODE: 1938 CODE:
1600{ 1939{
1601 dREQ (REQ_TXN_COMMIT); 1940 dREQ (REQ_TXN_ABORT, 0);
1941 ptr_nuke (ST (0));
1942 req->txn = txn;
1943 REQ_SEND;
1944}
1945
1946void
1947db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1948 PREINIT:
1949 CALLBACK
1950 CODE:
1951{
1952 dREQ (REQ_TXN_FINISH, 0);
1953 ptr_nuke (ST (0));
1602 req->txn = txn; 1954 req->txn = txn;
1603 req->uint1 = flags; 1955 req->uint1 = flags;
1604 REQ_SEND; 1956 REQ_SEND;
1957}
1958
1959void
1960db_c_close (DBC *dbc, SV *callback = 0)
1961 PREINIT:
1962 CALLBACK
1963 CODE:
1964{
1965 dREQ (REQ_C_CLOSE, 0);
1605 ptr_nuke (ST (0)); 1966 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; 1967 req->dbc = dbc;
1635 REQ_SEND; 1968 REQ_SEND;
1636 ptr_nuke (ST (0));
1637} 1969}
1638 1970
1639void 1971void
1640db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef) 1972db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1973 PREINIT:
1974 CALLBACK
1641 CODE: 1975 CODE:
1642{ 1976{
1643 dREQ (REQ_C_COUNT); 1977 dREQ (REQ_C_COUNT, 1);
1644 req->dbc = dbc; 1978 req->dbc = dbc;
1645 req->sv1 = SvREFCNT_inc (count); 1979 req->sv1 = SvREFCNT_inc (count);
1646 REQ_SEND; 1980 REQ_SEND;
1647} 1981}
1648 1982
1649void 1983void
1650db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1984db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1985 PREINIT:
1986 CALLBACK
1651 CODE: 1987 CODE:
1652{ 1988{
1653 dREQ (REQ_C_PUT); 1989 dREQ (REQ_C_PUT, 1);
1654 req->dbc = dbc; 1990 req->dbc = dbc;
1655 sv_to_dbt (&req->dbt1, key); 1991 sv_to_dbt (&req->dbt1, key);
1656 sv_to_dbt (&req->dbt2, data); 1992 sv_to_dbt (&req->dbt2, data);
1657 req->uint1 = flags; 1993 req->uint1 = flags;
1658 REQ_SEND; 1994 REQ_SEND;
1659} 1995}
1660 1996
1661void 1997void
1662db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1998db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1999 PREINIT:
2000 CALLBACK
1663 CODE: 2001 CODE:
1664{ 2002{
2003 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2004 croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
2005 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2006 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2007 "key",
2008 "BDB::db_c_get");
2009
2010 {
1665 dREQ (REQ_C_GET); 2011 dREQ (REQ_C_GET, 1);
2012 req->dbc = dbc;
2013 req->uint1 = flags;
2014 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
2015 sv_to_dbt (&req->dbt1, key);
2016 else
2017 {
2018 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2019 sv_to_dbt (&req->dbt1, key);
2020 else
2021 req->dbt1.flags = DB_DBT_MALLOC;
2022
2023 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2024 }
2025
2026 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2027 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2028 sv_to_dbt (&req->dbt3, data);
2029 else
2030 req->dbt3.flags = DB_DBT_MALLOC;
2031
2032 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2033 REQ_SEND;
2034 }
2035}
2036
2037void
2038db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
2039 PREINIT:
2040 CALLBACK
2041 CODE:
2042{
2043 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2044 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
2045 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2046 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2047 "key",
2048 "BDB::db_c_pget");
2049
2050 {
2051 dREQ (REQ_C_PGET, 1);
2052 req->dbc = dbc;
2053 req->uint1 = flags;
2054 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
2055 sv_to_dbt (&req->dbt1, key);
2056 else
2057 {
2058 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2059 sv_to_dbt (&req->dbt1, key);
2060 else
2061 req->dbt1.flags = DB_DBT_MALLOC;
2062
2063 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2064 }
2065
2066 req->dbt2.flags = DB_DBT_MALLOC;
2067 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
2068
2069 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2070 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2071 sv_to_dbt (&req->dbt3, data);
2072 else
2073 req->dbt3.flags = DB_DBT_MALLOC;
2074
2075 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2076 REQ_SEND;
2077 }
2078}
2079
2080void
2081db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
2082 PREINIT:
2083 CALLBACK
2084 CODE:
2085{
2086 dREQ (REQ_C_DEL, 1);
1666 req->dbc = dbc; 2087 req->dbc = dbc;
1667 req->uint1 = flags; 2088 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; 2089 REQ_SEND;
1684} 2090}
1685 2091
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 2092
1699 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 2093#if DB_VERSION_MINOR >= 3
1700 2094
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 2095void
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) 2096db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
2097 PREINIT:
2098 CALLBACK
1727 CODE: 2099 CODE:
1728{ 2100{
1729 dREQ (REQ_SEQ_OPEN); 2101 dREQ (REQ_SEQ_OPEN, 2);
1730 req->seq = seq; 2102 req->seq = seq;
1731 req->txn = txnid; 2103 req->txn = txnid;
1732 req->uint1 = flags | DB_THREAD; 2104 req->uint1 = flags | DB_THREAD;
1733 sv_to_dbt (&req->dbt1, key); 2105 sv_to_dbt (&req->dbt1, key);
1734 REQ_SEND; 2106 REQ_SEND;
1735} 2107}
1736 2108
1737void 2109void
1738db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) 2110db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
2111 PREINIT:
2112 CALLBACK
1739 CODE: 2113 CODE:
1740{ 2114{
1741 dREQ (REQ_SEQ_CLOSE); 2115 dREQ (REQ_SEQ_CLOSE, 0);
2116 ptr_nuke (ST (0));
1742 req->seq = seq; 2117 req->seq = seq;
1743 req->uint1 = flags; 2118 req->uint1 = flags;
1744 REQ_SEND; 2119 REQ_SEND;
1745 ptr_nuke (ST (0));
1746} 2120}
1747 2121
1748void 2122void
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) 2123db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
2124 PREINIT:
2125 CALLBACK
1750 CODE: 2126 CODE:
1751{ 2127{
1752 dREQ (REQ_SEQ_GET); 2128 dREQ (REQ_SEQ_GET, 2);
1753 req->seq = seq; 2129 req->seq = seq;
1754 req->txn = txnid; 2130 req->txn = txnid;
1755 req->int1 = delta; 2131 req->int1 = delta;
1756 req->uint1 = flags; 2132 req->uint1 = flags;
1757 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 2133 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1758 REQ_SEND; 2134 REQ_SEND;
1759} 2135}
1760 2136
1761void 2137void
1762db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 2138db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
2139 PREINIT:
2140 CALLBACK
1763 CODE: 2141 CODE:
1764{ 2142{
1765 dREQ (REQ_SEQ_REMOVE); 2143 dREQ (REQ_SEQ_REMOVE, 2);
1766 req->seq = seq; 2144 req->seq = seq;
1767 req->txn = txnid; 2145 req->txn = txnid;
1768 req->uint1 = flags; 2146 req->uint1 = flags;
1769 REQ_SEND; 2147 REQ_SEND;
1770} 2148}
1771 2149
2150#endif
2151
1772 2152
1773MODULE = BDB PACKAGE = BDB::Env 2153MODULE = BDB PACKAGE = BDB::Env
1774 2154
1775void 2155void
1776DESTROY (DB_ENV_ornuked *env) 2156DESTROY (DB_ENV_ornuked *env)
1812 CODE: 2192 CODE:
1813 RETVAL = env->set_flags (env, flags, onoff); 2193 RETVAL = env->set_flags (env, flags, onoff);
1814 OUTPUT: 2194 OUTPUT:
1815 RETVAL 2195 RETVAL
1816 2196
2197#if DB_VERSION_MINOR >= 7
2198
2199int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
2200 CODE:
2201 RETVAL = env->set_intermediate_dir_mode (env, mode);
2202 OUTPUT:
2203 RETVAL
2204
2205int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
2206 CODE:
2207 RETVAL = env->log_set_config (env, flags, onoff);
2208 OUTPUT:
2209 RETVAL
2210
2211#endif
2212
2213
1817void set_errfile (DB_ENV *env, FILE *errfile = 0) 2214void set_errfile (DB_ENV *env, FILE *errfile = 0)
1818 CODE: 2215 CODE:
1819 env->set_errfile (env, errfile); 2216 env->set_errfile (env, errfile);
1820 2217
1821void set_msgfile (DB_ENV *env, FILE *msgfile = 0) 2218void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1891int set_lg_max (DB_ENV *env, U32 max) 2288int set_lg_max (DB_ENV *env, U32 max)
1892 CODE: 2289 CODE:
1893 RETVAL = env->set_lg_max (env, max); 2290 RETVAL = env->set_lg_max (env, max);
1894 OUTPUT: 2291 OUTPUT:
1895 RETVAL 2292 RETVAL
2293
2294#if DB_VERSION_MINOR >= 4
1896 2295
1897int mutex_set_max (DB_ENV *env, U32 max) 2296int mutex_set_max (DB_ENV *env, U32 max)
1898 CODE: 2297 CODE:
1899 RETVAL = env->mutex_set_max (env, max); 2298 RETVAL = env->mutex_set_max (env, max);
1900 OUTPUT: 2299 OUTPUT:
1916 CODE: 2315 CODE:
1917 RETVAL = env->mutex_set_align (env, align); 2316 RETVAL = env->mutex_set_align (env, align);
1918 OUTPUT: 2317 OUTPUT:
1919 RETVAL 2318 RETVAL
1920 2319
2320#endif
2321
1921DB_TXN * 2322DB_TXN *
1922txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 2323txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1923 CODE: 2324 CODE:
1924 errno = env->txn_begin (env, parent, &RETVAL, flags); 2325 errno = env->txn_begin (env, parent, &RETVAL, flags);
1925 if (errno) 2326 if (errno)
1926 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2327 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1927 OUTPUT: 2328 OUTPUT:
1928 RETVAL 2329 RETVAL
2330
2331#if DB_VERSION_MINOR >= 5
2332
2333DB_TXN *
2334cdsgroup_begin (DB_ENV *env)
2335 CODE:
2336 errno = env->cdsgroup_begin (env, &RETVAL);
2337 if (errno)
2338 croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
2339 OUTPUT:
2340 RETVAL
2341
2342#endif
1929 2343
1930MODULE = BDB PACKAGE = BDB::Db 2344MODULE = BDB PACKAGE = BDB::Db
1931 2345
1932void 2346void
1933DESTROY (DB_ornuked *db) 2347DESTROY (DB_ornuked *db)
1943 CODE: 2357 CODE:
1944 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2358 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1945 OUTPUT: 2359 OUTPUT:
1946 RETVAL 2360 RETVAL
1947 2361
2362int set_pagesize (DB *db, U32 pagesize)
2363 CODE:
2364 RETVAL = db->set_pagesize (db, pagesize);
2365 OUTPUT:
2366 RETVAL
2367
1948int set_flags (DB *db, U32 flags) 2368int set_flags (DB *db, U32 flags)
1949 CODE: 2369 CODE:
1950 RETVAL = db->set_flags (db, flags); 2370 RETVAL = db->set_flags (db, flags);
1951 OUTPUT: 2371 OUTPUT:
1952 RETVAL 2372 RETVAL
2018 if (errno) 2438 if (errno)
2019 croak ("DB->cursor: %s", db_strerror (errno)); 2439 croak ("DB->cursor: %s", db_strerror (errno));
2020 OUTPUT: 2440 OUTPUT:
2021 RETVAL 2441 RETVAL
2022 2442
2443#if DB_VERSION_MINOR >= 3
2444
2023DB_SEQUENCE * 2445DB_SEQUENCE *
2024sequence (DB *db, U32 flags = 0) 2446sequence (DB *db, U32 flags = 0)
2025 CODE: 2447 CODE:
2026{ 2448{
2027 errno = db_sequence_create (&RETVAL, db, flags); 2449 errno = db_sequence_create (&RETVAL, db, flags);
2029 croak ("db_sequence_create: %s", db_strerror (errno)); 2451 croak ("db_sequence_create: %s", db_strerror (errno));
2030} 2452}
2031 OUTPUT: 2453 OUTPUT:
2032 RETVAL 2454 RETVAL
2033 2455
2456#endif
2457
2034 2458
2035MODULE = BDB PACKAGE = BDB::Txn 2459MODULE = BDB PACKAGE = BDB::Txn
2036 2460
2037void 2461void
2038DESTROY (DB_TXN_ornuked *txn) 2462DESTROY (DB_TXN_ornuked *txn)
2067 CODE: 2491 CODE:
2068 dbc->set_priority (dbc, priority); 2492 dbc->set_priority (dbc, priority);
2069 2493
2070#endif 2494#endif
2071 2495
2496#if DB_VERSION_MINOR >= 3
2497
2072MODULE = BDB PACKAGE = BDB::Sequence 2498MODULE = BDB PACKAGE = BDB::Sequence
2073 2499
2074void 2500void
2075DESTROY (DB_SEQUENCE_ornuked *seq) 2501DESTROY (DB_SEQUENCE_ornuked *seq)
2076 CODE: 2502 CODE:
2099 CODE: 2525 CODE:
2100 RETVAL = seq->set_range (seq, min, max); 2526 RETVAL = seq->set_range (seq, min, max);
2101 OUTPUT: 2527 OUTPUT:
2102 RETVAL 2528 RETVAL
2103 2529
2530#endif
2104 2531
2532

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