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Comparing BDB/BDB.xs (file contents):
Revision 1.30 by root, Sun Jan 13 09:43:21 2008 UTC vs.
Revision 1.71 by root, Thu Nov 12 00:39:58 2009 UTC

1#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4
2
1#include "xthread.h" 3#include "xthread.h"
2 4
3#include <errno.h> 5#include <errno.h>
4 6
5#include "EXTERN.h" 7#include "EXTERN.h"
6#include "perl.h" 8#include "perl.h"
7#include "XSUB.h" 9#include "XSUB.h"
8 10
11#include "schmorp.h"
12
9// perl stupidly defines these as macros, breaking 13// perl stupidly defines these as argument-less macros, breaking
10// lots and lots of code. 14// lots and lots of code.
11#undef open 15#undef open
12#undef close 16#undef close
13#undef abort 17#undef abort
14#undef malloc 18#undef malloc
27# include <unistd.h> 31# include <unistd.h>
28#endif 32#endif
29 33
30#include <db.h> 34#include <db.h>
31 35
32#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4) 36#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
33# error you need Berkeley DB 4.4 or newer installed 37# error you need Berkeley DB 4.3 or a newer 4.x version installed
34#endif 38#endif
35 39
36/* number of seconds after which idle threads exit */ 40/* number of seconds after which idle threads exit */
37#define IDLE_TIMEOUT 10 41#define IDLE_TIMEOUT 10
42
43typedef SV SV_mutable;
38 44
39typedef DB_ENV DB_ENV_ornull; 45typedef DB_ENV DB_ENV_ornull;
40typedef DB_TXN DB_TXN_ornull; 46typedef DB_TXN DB_TXN_ornull;
41typedef DBC DBC_ornull; 47typedef DBC DBC_ornull;
42typedef DB DB_ornull; 48typedef DB DB_ornull;
43typedef DB_SEQUENCE DB_SEQUENCE_ornull;
44 49
45typedef DB_ENV DB_ENV_ornuked; 50typedef DB_ENV DB_ENV_ornuked;
46typedef DB_TXN DB_TXN_ornuked; 51typedef DB_TXN DB_TXN_ornuked;
47typedef DBC DBC_ornuked; 52typedef DBC DBC_ornuked;
48typedef DB DB_ornuked; 53typedef DB DB_ornuked;
54
55#if DB_VERSION_MINOR >= 3
56typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49typedef DB_SEQUENCE DB_SEQUENCE_ornuked; 57typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
58#endif
50 59
51typedef SV SV8; /* byte-sv, used for argument-checking */ 60typedef char *bdb_filename;
52typedef char *octetstring;
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
61# define c_get get 77# define c_get get
62# define c_pget pget 78# define c_pget pget
63# define c_put put 79# define c_put put
64#endif 80#endif
65 81
82static char *
83get_bdb_filename (SV *sv)
84{
85 if (!SvOK (sv))
86 return 0;
87
88#if _WIN32
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 }
107#else
108 return SvPVbyte_nolen (sv);
109#endif
110}
111
66static void 112static void
67debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg) 113debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
68{ 114{
69 printf ("err[%s]\n", msg); 115 printf ("err[%s]\n", msg);
70} 116}
97dbt_to_sv (SV *sv, DBT *dbt) 143dbt_to_sv (SV *sv, DBT *dbt)
98{ 144{
99 if (sv) 145 if (sv)
100 { 146 {
101 SvREADONLY_off (sv); 147 SvREADONLY_off (sv);
148
149 if (dbt->data)
102 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
103 SvREFCNT_dec (sv); 154 SvREFCNT_dec (sv);
104 } 155 }
105 156
106 free (dbt->data); 157 free (dbt->data);
107} 158}
108 159
109enum { 160enum {
110 REQ_QUIT, 161 REQ_QUIT,
111 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,
112 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,
113 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,
114 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,
115 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH, 167 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
116 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,
117 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,
118}; 170};
119 171
129 DBC *dbc; 181 DBC *dbc;
130 182
131 UV uv1; 183 UV uv1;
132 int int1, int2; 184 int int1, int2;
133 U32 uint1, uint2; 185 U32 uint1, uint2;
134 char *buf1, *buf2; 186 char *buf1, *buf2, *buf3;
135 SV *sv1, *sv2, *sv3; 187 SV *sv1, *sv2, *sv3;
136 188
137 DBT dbt1, dbt2, dbt3; 189 DBT dbt1, dbt2, dbt3;
138 DB_KEY_RANGE key_range; 190 DB_KEY_RANGE key_range;
191#if DB_VERSION_MINOR >= 3
139 DB_SEQUENCE *seq; 192 DB_SEQUENCE *seq;
140 db_seq_t seq_t; 193 db_seq_t seq_t;
194#endif
195
196 SV *rsv1, *rsv2; // keep some request objects alive
141} bdb_cb; 197} bdb_cb;
142 198
143typedef bdb_cb *bdb_req; 199typedef bdb_cb *bdb_req;
144 200
145enum { 201enum {
150 PRI_BIAS = -PRI_MIN, 206 PRI_BIAS = -PRI_MIN,
151 NUM_PRI = PRI_MAX + PRI_BIAS + 1, 207 NUM_PRI = PRI_MAX + PRI_BIAS + 1,
152}; 208};
153 209
154#define AIO_TICKS ((1000000 + 1023) >> 10) 210#define AIO_TICKS ((1000000 + 1023) >> 10)
211
212static SV *on_next_submit;
155 213
156static unsigned int max_poll_time = 0; 214static unsigned int max_poll_time = 0;
157static unsigned int max_poll_reqs = 0; 215static unsigned int max_poll_reqs = 0;
158 216
159/* calculcate time difference in ~1/AIO_TICKS of a second */ 217/* calculcate time difference in ~1/AIO_TICKS of a second */
197} 255}
198 256
199static volatile unsigned int nreqs, nready, npending; 257static volatile unsigned int nreqs, nready, npending;
200static volatile unsigned int max_idle = 4; 258static volatile unsigned int max_idle = 4;
201static volatile unsigned int max_outstanding = 0xffffffff; 259static volatile unsigned int max_outstanding = 0xffffffff;
202static int respipe_osf [2], respipe [2] = { -1, -1 }; 260static s_epipe respipe;
203 261
204static mutex_t reslock = X_MUTEX_INIT; 262static mutex_t reslock = X_MUTEX_INIT;
205static mutex_t reqlock = X_MUTEX_INIT; 263static mutex_t reqlock = X_MUTEX_INIT;
206static cond_t reqwait = X_COND_INIT; 264static cond_t reqwait = X_COND_INIT;
207 265
208#if WORDACCESS_UNSAFE 266#if WORDACCESS_UNSAFE
209 267
210static unsigned int get_nready () 268static unsigned int get_nready (void)
211{ 269{
212 unsigned int retval; 270 unsigned int retval;
213 271
214 X_LOCK (reqlock); 272 X_LOCK (reqlock);
215 retval = nready; 273 retval = nready;
216 X_UNLOCK (reqlock); 274 X_UNLOCK (reqlock);
217 275
218 return retval; 276 return retval;
219} 277}
220 278
221static unsigned int get_npending () 279static unsigned int get_npending (void)
222{ 280{
223 unsigned int retval; 281 unsigned int retval;
224 282
225 X_LOCK (reslock); 283 X_LOCK (reslock);
226 retval = npending; 284 retval = npending;
227 X_UNLOCK (reslock); 285 X_UNLOCK (reslock);
228 286
229 return retval; 287 return retval;
230} 288}
231 289
232static unsigned int get_nthreads () 290static unsigned int get_nthreads (void)
233{ 291{
234 unsigned int retval; 292 unsigned int retval;
235 293
236 X_LOCK (wrklock); 294 X_LOCK (wrklock);
237 retval = started; 295 retval = started;
300 } 358 }
301 359
302 abort (); 360 abort ();
303} 361}
304 362
305static int poll_cb (); 363static int poll_cb (void);
306static void req_free (bdb_req req); 364static void req_free (bdb_req req);
307static void req_cancel (bdb_req req);
308 365
309static int req_invoke (bdb_req req) 366static int req_invoke (bdb_req req)
310{ 367{
311 dSP; 368 switch (req->type)
312
313 if (SvOK (req->callback))
314 { 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
315 ENTER; 440 ENTER;
316 SAVETMPS; 441 SAVETMPS;
317 PUSHMARK (SP); 442 PUSHMARK (SP);
318 443
319 switch (req->type)
320 {
321 case REQ_DB_CLOSE:
322 SvREFCNT_dec (req->sv1);
323 break;
324
325 case REQ_DB_GET:
326 case REQ_DB_PGET:
327 dbt_to_sv (req->sv3, &req->dbt3);
328 break;
329
330 case REQ_C_GET:
331 case REQ_C_PGET:
332 dbt_to_sv (req->sv1, &req->dbt1);
333 dbt_to_sv (req->sv2, &req->dbt2);
334 dbt_to_sv (req->sv3, &req->dbt3);
335 break;
336
337 case REQ_DB_PUT:
338 case REQ_C_PUT:
339 dbt_to_sv (0, &req->dbt1);
340 dbt_to_sv (0, &req->dbt2);
341 break;
342
343 case REQ_DB_KEY_RANGE:
344 {
345 AV *av = newAV ();
346
347 av_push (av, newSVnv (req->key_range.less));
348 av_push (av, newSVnv (req->key_range.equal));
349 av_push (av, newSVnv (req->key_range.greater));
350
351 SvREADONLY_off (req->sv1);
352 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
353 SvREFCNT_dec (req->sv1);
354 }
355 break;
356
357 case REQ_SEQ_GET:
358 SvREADONLY_off (req->sv1);
359
360 if (sizeof (IV) > 4)
361 sv_setiv_mg (req->sv1, (IV)req->seq_t);
362 else
363 sv_setnv_mg (req->sv1, (NV)req->seq_t);
364
365 SvREFCNT_dec (req->sv1);
366 break;
367 }
368
369 errno = req->result;
370
371 PUTBACK; 444 PUTBACK;
372 call_sv (req->callback, G_VOID | G_EVAL); 445 call_sv (req->callback, G_VOID | G_EVAL);
373 SPAGAIN; 446 SPAGAIN;
374 447
375 FREETMPS; 448 FREETMPS;
376 LEAVE; 449 LEAVE;
450
451 return !SvTRUE (ERRSV);
377 } 452 }
378 453
379 return !SvTRUE (ERRSV); 454 return 1;
380} 455}
381 456
382static void req_free (bdb_req req) 457static void req_free (bdb_req req)
383{ 458{
459 SvREFCNT_dec (req->callback);
460
461 SvREFCNT_dec (req->rsv1);
462 SvREFCNT_dec (req->rsv2);
463
384 free (req->buf1); 464 free (req->buf1);
385 free (req->buf2); 465 free (req->buf2);
466 free (req->buf3);
467
386 Safefree (req); 468 Safefree (req);
387} 469}
388 470
389#ifdef USE_SOCKETS_AS_HANDLES
390# define TO_SOCKET(x) (win32_get_osfhandle (x))
391#else
392# define TO_SOCKET(x) (x)
393#endif
394
395static void 471static void
396create_respipe () 472create_respipe (void)
397{ 473{
398#ifdef _WIN32
399 int arg; /* argg */
400#endif
401 int old_readfd = respipe [0];
402
403 if (respipe [1] >= 0)
404 respipe_close (TO_SOCKET (respipe [1]));
405
406#ifdef _WIN32
407 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
408#else
409 if (pipe (respipe)) 474 if (s_epipe_renew (&respipe))
410#endif 475 croak ("BDB: unable to create event pipe");
411 croak ("unable to initialize result pipe");
412
413 if (old_readfd >= 0)
414 {
415 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
416 croak ("unable to initialize result pipe(2)");
417
418 respipe_close (respipe [0]);
419 respipe [0] = old_readfd;
420 }
421
422#ifdef _WIN32
423 arg = 1;
424 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
425 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
426#else
427 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
428 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
429#endif
430 croak ("unable to initialize result pipe(3)");
431
432 respipe_osf [0] = TO_SOCKET (respipe [0]);
433 respipe_osf [1] = TO_SOCKET (respipe [1]);
434} 476}
435 477
478static void bdb_request (bdb_req req);
436X_THREAD_PROC (bdb_proc); 479X_THREAD_PROC (bdb_proc);
437 480
438static void start_thread (void) 481static void start_thread (void)
439{ 482{
440 worker *wrk = calloc (1, sizeof (worker)); 483 worker *wrk = calloc (1, sizeof (worker));
455 free (wrk); 498 free (wrk);
456 499
457 X_UNLOCK (wrklock); 500 X_UNLOCK (wrklock);
458} 501}
459 502
460static void maybe_start_thread () 503static void maybe_start_thread (void)
461{ 504{
462 if (get_nthreads () >= wanted) 505 if (get_nthreads () >= wanted)
463 return; 506 return;
464 507
465 /* todo: maybe use idle here, but might be less exact */ 508 /* todo: maybe use idle here, but might be less exact */
471 514
472static void req_send (bdb_req req) 515static void req_send (bdb_req req)
473{ 516{
474 SV *wait_callback = 0; 517 SV *wait_callback = 0;
475 518
476 // synthesize callback if none given 519 if (on_next_submit)
477 if (!SvOK (req->callback))
478 { 520 {
479 int count;
480
481 dSP; 521 dSP;
522 SV *cb = sv_2mortal (on_next_submit);
523
524 on_next_submit = 0;
525
482 PUSHMARK (SP); 526 PUSHMARK (SP);
483 PUTBACK; 527 PUTBACK;
484 count = call_sv (prepare_cb, G_ARRAY); 528 call_sv (cb, G_DISCARD | G_EVAL);
485 SPAGAIN; 529 SPAGAIN;
530 }
486 531
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
487 if (count != 2) 545 if (count != 2)
488 croak ("prepare callback must return exactly two values\n"); 546 croak ("sync prepare callback must return exactly two values\n");
489 547
490 wait_callback = POPs; 548 wait_callback = POPs;
491 SvREFCNT_dec (req->callback);
492 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 }
493 } 559 }
494 560
495 ++nreqs; 561 ++nreqs;
496 562
497 X_LOCK (reqlock); 563 X_LOCK (reqlock);
511 } 577 }
512} 578}
513 579
514static void end_thread (void) 580static void end_thread (void)
515{ 581{
516 bdb_req req; 582 bdb_req req = calloc (1, sizeof (bdb_cb));
517
518 Newz (0, req, 1, bdb_cb);
519 583
520 req->type = REQ_QUIT; 584 req->type = REQ_QUIT;
521 req->pri = PRI_MAX + PRI_BIAS; 585 req->pri = PRI_MAX + PRI_BIAS;
522 586
523 X_LOCK (reqlock); 587 X_LOCK (reqlock);
550 614
551 while (started > wanted) 615 while (started > wanted)
552 end_thread (); 616 end_thread ();
553} 617}
554 618
555static void poll_wait () 619static void poll_wait (void)
556{ 620{
557 fd_set rfd;
558
559 while (nreqs) 621 while (nreqs)
560 { 622 {
561 int size; 623 int size;
562 if (WORDACCESS_UNSAFE) X_LOCK (reslock); 624 if (WORDACCESS_UNSAFE) X_LOCK (reslock);
563 size = res_queue.size; 625 size = res_queue.size;
566 if (size) 628 if (size)
567 return; 629 return;
568 630
569 maybe_start_thread (); 631 maybe_start_thread ();
570 632
571 FD_ZERO (&rfd); 633 s_epipe_wait (&respipe);
572 FD_SET (respipe [0], &rfd);
573
574 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
575 } 634 }
576} 635}
577 636
578static int poll_cb () 637static int poll_cb (void)
579{ 638{
580 dSP; 639 dSP;
581 int count = 0; 640 int count = 0;
582 int maxreqs = max_poll_reqs; 641 int maxreqs = max_poll_reqs;
583 int do_croak = 0; 642 int do_croak = 0;
599 if (req) 658 if (req)
600 { 659 {
601 --npending; 660 --npending;
602 661
603 if (!res_queue.size) 662 if (!res_queue.size)
604 {
605 /* read any signals sent by the worker threads */ 663 /* read any signals sent by the worker threads */
606 char buf [4]; 664 s_epipe_drain (&respipe);
607 while (respipe_read (respipe [0], buf, 4) == 4)
608 ;
609 }
610 } 665 }
611 666
612 X_UNLOCK (reslock); 667 X_UNLOCK (reslock);
613 668
614 if (!req) 669 if (!req)
649 return count; 704 return count;
650} 705}
651 706
652/*****************************************************************************/ 707/*****************************************************************************/
653 708
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
654X_THREAD_PROC (bdb_proc) 879X_THREAD_PROC (bdb_proc)
655{ 880{
656 bdb_req req; 881 bdb_req req;
657 struct timespec ts; 882 struct timespec ts;
658 worker *self = (worker *)thr_arg; 883 worker *self = (worker *)thr_arg;
660 /* try to distribute timeouts somewhat evenly */ 885 /* try to distribute timeouts somewhat evenly */
661 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); 886 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
662 887
663 for (;;) 888 for (;;)
664 { 889 {
665 ts.tv_sec = time (0) + IDLE_TIMEOUT; 890 ts.tv_sec = time (0) + IDLE_TIMEOUT;
666 891
667 X_LOCK (reqlock); 892 X_LOCK (reqlock);
668 893
669 for (;;) 894 for (;;)
670 { 895 {
697 } 922 }
698 923
699 --nready; 924 --nready;
700 925
701 X_UNLOCK (reqlock); 926 X_UNLOCK (reqlock);
702 927
703 switch (req->type) 928 if (req->type == REQ_QUIT)
704 { 929 {
705 case REQ_QUIT: 930 X_LOCK (reslock);
706 req->result = ENOSYS; 931 free (req);
932 self->req = 0;
933 X_UNLOCK (reslock);
934
707 goto quit; 935 goto quit;
708
709 case REQ_ENV_OPEN:
710 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
711 break;
712
713 case REQ_ENV_CLOSE:
714 req->result = req->env->close (req->env, req->uint1);
715 break;
716
717 case REQ_ENV_TXN_CHECKPOINT:
718 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
719 break;
720
721 case REQ_ENV_LOCK_DETECT:
722 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
723 break;
724
725 case REQ_ENV_MEMP_SYNC:
726 req->result = req->env->memp_sync (req->env, 0);
727 break;
728
729 case REQ_ENV_MEMP_TRICKLE:
730 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
731 break;
732
733 case REQ_DB_OPEN:
734 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
735 break;
736
737 case REQ_DB_CLOSE:
738 req->result = req->db->close (req->db, req->uint1);
739 break;
740
741 case REQ_DB_COMPACT:
742 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
743 break;
744
745 case REQ_DB_SYNC:
746 req->result = req->db->sync (req->db, req->uint1);
747 break;
748
749 case REQ_DB_UPGRADE:
750 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
751 break;
752
753 case REQ_DB_PUT:
754 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
755 break;
756
757 case REQ_DB_GET:
758 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
759 break;
760
761 case REQ_DB_PGET:
762 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
763 break;
764
765 case REQ_DB_DEL:
766 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
767 break;
768
769 case REQ_DB_KEY_RANGE:
770 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
771 break;
772
773 case REQ_TXN_COMMIT:
774 req->result = req->txn->commit (req->txn, req->uint1);
775 break;
776
777 case REQ_TXN_ABORT:
778 req->result = req->txn->abort (req->txn);
779 break;
780
781 case REQ_TXN_FINISH:
782 if (req->txn->flags & TXN_DEADLOCK)
783 {
784 req->result = req->txn->abort (req->txn);
785 if (!req->result)
786 req->result = DB_LOCK_DEADLOCK;
787 }
788 else
789 req->result = req->txn->commit (req->txn, req->uint1);
790 break;
791
792 case REQ_C_CLOSE:
793 req->result = req->dbc->c_close (req->dbc);
794 break;
795
796 case REQ_C_COUNT:
797 {
798 db_recno_t recno;
799 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
800 req->uv1 = recno;
801 }
802 break;
803
804 case REQ_C_PUT:
805 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
806 break;
807
808 case REQ_C_GET:
809 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
810 break;
811
812 case REQ_C_PGET:
813 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
814 break;
815
816 case REQ_C_DEL:
817 req->result = req->dbc->c_del (req->dbc, req->uint1);
818 break;
819
820 case REQ_SEQ_OPEN:
821 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
822 break;
823
824 case REQ_SEQ_CLOSE:
825 req->result = req->seq->close (req->seq, req->uint1);
826 break;
827
828 case REQ_SEQ_GET:
829 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
830 break;
831
832 case REQ_SEQ_REMOVE:
833 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
834 break;
835
836 default:
837 req->result = ENOSYS;
838 break;
839 } 936 }
840 937
841 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) 938 bdb_request (req);
842 req->txn->flags |= TXN_DEADLOCK;
843 939
844 X_LOCK (reslock); 940 X_LOCK (reslock);
845 941
846 ++npending; 942 ++npending;
847 943
848 if (!reqq_push (&res_queue, req)) 944 if (!reqq_push (&res_queue, req))
849 /* write a dummy byte to the pipe so fh becomes ready */ 945 s_epipe_signal (&respipe);
850 respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
851 946
852 self->req = 0; 947 self->req = 0;
853 worker_clear (self); 948 worker_clear (self);
854 949
855 X_UNLOCK (reslock); 950 X_UNLOCK (reslock);
909 create_respipe (); 1004 create_respipe ();
910 1005
911 atfork_parent (); 1006 atfork_parent ();
912} 1007}
913 1008
914#define dREQ(reqtype) \ 1009#define dREQ(reqtype,rsvcnt) \
915 bdb_req req; \ 1010 bdb_req req; \
916 int req_pri = next_pri; \ 1011 int req_pri = next_pri; \
917 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1012 next_pri = DEFAULT_PRI + PRI_BIAS; \
918 \ 1013 \
919 if (SvOK (callback) && !SvROK (callback)) \ 1014 if (callback && SvOK (callback)) \
920 croak ("callback must be undef or of reference type"); \ 1015 croak ("callback has illegal type or extra arguments"); \
921 \ 1016 \
922 Newz (0, req, 1, bdb_cb); \ 1017 Newz (0, req, 1, bdb_cb); \
923 if (!req) \ 1018 if (!req) \
924 croak ("out of memory during bdb_req allocation"); \ 1019 croak ("out of memory during bdb_req allocation"); \
925 \ 1020 \
926 req->callback = newSVsv (callback); \ 1021 req->callback = SvREFCNT_inc (cb); \
927 req->type = (reqtype); \ 1022 req->type = (reqtype); \
928 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;
929 1027
930#define REQ_SEND \ 1028#define REQ_SEND \
931 req_send (req) 1029 req_send (req)
932 1030
933#define SvPTR(var, arg, type, class, nullok) \ 1031#define SvPTR(var, arg, type, stash, class, nullok) \
934 if (!SvOK (arg)) \ 1032 if (!SvOK (arg)) \
935 { \ 1033 { \
936 if (nullok != 1) \ 1034 if (nullok != 1) \
937 croak (# var " must be a " # class " object, not undef"); \ 1035 croak (# var " must be a " # class " object, not undef"); \
938 \ 1036 \
939 (var) = 0; \ 1037 (var) = 0; \
940 } \ 1038 } \
941 else if (sv_derived_from ((arg), # class)) \ 1039 else if (SvSTASH (SvRV (arg)) == stash || sv_derived_from ((arg), # class)) \
942 { \ 1040 { \
943 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1041 IV tmp = SvIV ((SV*) SvRV (arg)); \
944 (var) = INT2PTR (type, tmp); \ 1042 (var) = INT2PTR (type, tmp); \
945 if (!var && nullok != 2) \ 1043 if (!var && nullok != 2) \
946 croak (# var " is not a valid " # class " object anymore"); \ 1044 croak (# var " is not a valid " # class " object anymore"); \
947 } \ 1045 } \
948 else \ 1046 else \
949 croak (# var " is not of type " # class); \ 1047 croak (# var " is not of type " # class);
950 \ 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}
951 1062
952static void 1063static void
953ptr_nuke (SV *sv) 1064ptr_nuke (SV *sv)
954{ 1065{
955 assert (SvROK (sv)); 1066 assert (SvROK (sv));
956 sv_setiv (SvRV (sv), 0); 1067 sv_setiv (SvRV (sv), 0);
957} 1068}
958 1069
1070static int
1071errno_get (pTHX_ SV *sv, MAGIC *mg)
1072{
1073 if (*mg->mg_ptr == '!') // should always be the case
1074 if (-30999 <= errno && errno <= -30800)
1075 {
1076 sv_setnv (sv, (NV)errno);
1077 sv_setpv (sv, db_strerror (errno));
1078 SvNOK_on (sv); /* what a wonderful hack! */
1079 // ^^^ copied from perl sources
1080 return 0;
1081 }
1082
1083 return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
1084}
1085
1086static MGVTBL vtbl_errno;
1087
1088// this wonderful hack :( patches perl's $! variable to support our errno values
1089static void
1090patch_errno (void)
1091{
1092 SV *sv;
1093 MAGIC *mg;
1094
1095 if (!(sv = get_sv ("!", 1)))
1096 return;
1097
1098 if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
1099 return;
1100
1101 if (mg->mg_virtual != &PL_vtbl_sv)
1102 return;
1103
1104 vtbl_errno = PL_vtbl_sv;
1105 vtbl_errno.svt_get = errno_get;
1106 mg->mg_virtual = &vtbl_errno;
1107}
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
959MODULE = BDB PACKAGE = BDB 1187MODULE = BDB PACKAGE = BDB
960 1188
961PROTOTYPES: ENABLE 1189PROTOTYPES: ENABLE
962 1190
963BOOT: 1191BOOT:
964{ 1192{
965 HV *stash = gv_stashpv ("BDB", 1); 1193 bdb_stash = gv_stashpv ("BDB" , 1);
1194 bdb_env_stash = gv_stashpv ("BDB::Env" , 1);
1195 bdb_txn_stash = gv_stashpv ("BDB::Txn" , 1);
1196 bdb_cursor_stash = gv_stashpv ("BDB::Cursor" , 1);
1197 bdb_db_stash = gv_stashpv ("BDB::Db" , 1);
1198 bdb_sequence_stash = gv_stashpv ("BDB::Sequence", 1);
966 1199
967 static const struct { 1200 static const struct {
968 const char *name; 1201 const char *name;
969 IV iv; 1202 IV iv;
970 } *civ, const_iv[] = { 1203 } *civ, const_iv[] = {
983 const_iv (RDONLY) 1216 const_iv (RDONLY)
984 const_iv (USE_ENVIRON) 1217 const_iv (USE_ENVIRON)
985 const_iv (USE_ENVIRON_ROOT) 1218 const_iv (USE_ENVIRON_ROOT)
986 const_iv (LOCKDOWN) 1219 const_iv (LOCKDOWN)
987 const_iv (PRIVATE) 1220 const_iv (PRIVATE)
988 const_iv (REGISTER)
989 const_iv (SYSTEM_MEM) 1221 const_iv (SYSTEM_MEM)
990 const_iv (AUTO_COMMIT) 1222 const_iv (AUTO_COMMIT)
991 const_iv (CDB_ALLDB) 1223 const_iv (CDB_ALLDB)
992 const_iv (DIRECT_DB) 1224 const_iv (DIRECT_DB)
993 const_iv (DIRECT_LOG)
994 const_iv (DSYNC_DB)
995 const_iv (DSYNC_LOG)
996 const_iv (LOG_AUTOREMOVE)
997 const_iv (LOG_INMEMORY)
998 const_iv (NOLOCKING) 1225 const_iv (NOLOCKING)
999 const_iv (NOMMAP) 1226 const_iv (NOMMAP)
1000 const_iv (NOPANIC) 1227 const_iv (NOPANIC)
1001 const_iv (OVERWRITE) 1228 const_iv (OVERWRITE)
1002 const_iv (PANIC_ENVIRONMENT) 1229 const_iv (PANIC_ENVIRONMENT)
1013 const_iv (HASH) 1240 const_iv (HASH)
1014 const_iv (QUEUE) 1241 const_iv (QUEUE)
1015 const_iv (RECNO) 1242 const_iv (RECNO)
1016 const_iv (UNKNOWN) 1243 const_iv (UNKNOWN)
1017 const_iv (EXCL) 1244 const_iv (EXCL)
1018 const_iv (READ_COMMITTED)
1019 const_iv (READ_UNCOMMITTED)
1020 const_iv (TRUNCATE) 1245 const_iv (TRUNCATE)
1021 const_iv (NOSYNC) 1246 const_iv (NOSYNC)
1022 const_iv (CHKSUM) 1247 const_iv (CHKSUM)
1023 const_iv (ENCRYPT) 1248 const_iv (ENCRYPT)
1024 const_iv (DUP) 1249 const_iv (DUP)
1025 const_iv (DUPSORT) 1250 const_iv (DUPSORT)
1026 const_iv (RECNUM) 1251 //const_iv (RECNUM)
1027 const_iv (RENUMBER) 1252 const_iv (RENUMBER)
1028 const_iv (REVSPLITOFF) 1253 const_iv (REVSPLITOFF)
1029 const_iv (INORDER)
1030 const_iv (CONSUME) 1254 const_iv (CONSUME)
1031 const_iv (CONSUME_WAIT) 1255 const_iv (CONSUME_WAIT)
1032 const_iv (GET_BOTH) 1256 const_iv (GET_BOTH)
1033 const_iv (GET_BOTH_RANGE) 1257 const_iv (GET_BOTH_RANGE)
1034 //const_iv (SET_RECNO) 1258 //const_iv (SET_RECNO)
1043 const_iv (LOCK_DEADLOCK) 1267 const_iv (LOCK_DEADLOCK)
1044 const_iv (LOCK_NOTGRANTED) 1268 const_iv (LOCK_NOTGRANTED)
1045 const_iv (RUNRECOVERY) 1269 const_iv (RUNRECOVERY)
1046 const_iv (OLD_VERSION) 1270 const_iv (OLD_VERSION)
1047 const_iv (REP_HANDLE_DEAD) 1271 const_iv (REP_HANDLE_DEAD)
1048 const_iv (REP_LOCKOUT)
1049 const_iv (SECONDARY_BAD) 1272 const_iv (SECONDARY_BAD)
1050
1051 const_iv (FREE_SPACE)
1052 const_iv (FREELIST_ONLY)
1053 1273
1054 const_iv (APPEND) 1274 const_iv (APPEND)
1055 const_iv (NODUPDATA) 1275 const_iv (NODUPDATA)
1056 const_iv (NOOVERWRITE) 1276 const_iv (NOOVERWRITE)
1057 1277
1080 const_iv (FORCE) 1300 const_iv (FORCE)
1081 1301
1082 const_iv (LOCK_DEFAULT) 1302 const_iv (LOCK_DEFAULT)
1083 const_iv (LOCK_EXPIRE) 1303 const_iv (LOCK_EXPIRE)
1084 const_iv (LOCK_MAXLOCKS) 1304 const_iv (LOCK_MAXLOCKS)
1085 const_iv (LOCK_MAXWRITE)
1086 const_iv (LOCK_MINLOCKS) 1305 const_iv (LOCK_MINLOCKS)
1087 const_iv (LOCK_MINWRITE) 1306 const_iv (LOCK_MINWRITE)
1088 const_iv (LOCK_OLDEST) 1307 const_iv (LOCK_OLDEST)
1089 const_iv (LOCK_RANDOM) 1308 const_iv (LOCK_RANDOM)
1090 const_iv (LOCK_YOUNGEST) 1309 const_iv (LOCK_YOUNGEST)
1091 1310
1092 const_iv (SEQ_DEC)
1093 const_iv (SEQ_INC)
1094 const_iv (SEQ_WRAP)
1095
1096 const_iv (BUFFER_SMALL)
1097 const_iv (DONOTINDEX) 1311 const_iv (DONOTINDEX)
1098 const_iv (KEYEMPTY ) 1312 const_iv (KEYEMPTY )
1099 const_iv (KEYEXIST ) 1313 const_iv (KEYEXIST )
1100 const_iv (LOCK_DEADLOCK) 1314 const_iv (LOCK_DEADLOCK)
1101 const_iv (LOCK_NOTGRANTED) 1315 const_iv (LOCK_NOTGRANTED)
1102 const_iv (LOG_BUFFER_FULL)
1103 const_iv (NOSERVER) 1316 const_iv (NOSERVER)
1104 const_iv (NOSERVER_HOME) 1317 const_iv (NOSERVER_HOME)
1105 const_iv (NOSERVER_ID) 1318 const_iv (NOSERVER_ID)
1106 const_iv (NOTFOUND) 1319 const_iv (NOTFOUND)
1107 const_iv (PAGE_NOTFOUND) 1320 const_iv (PAGE_NOTFOUND)
1108 const_iv (REP_DUPMASTER) 1321 const_iv (REP_DUPMASTER)
1109 const_iv (REP_HANDLE_DEAD) 1322 const_iv (REP_HANDLE_DEAD)
1110 const_iv (REP_HOLDELECTION) 1323 const_iv (REP_HOLDELECTION)
1111 const_iv (REP_IGNORE)
1112 const_iv (REP_ISPERM) 1324 const_iv (REP_ISPERM)
1113 const_iv (REP_JOIN_FAILURE)
1114 const_iv (REP_LOCKOUT)
1115 const_iv (REP_NEWMASTER) 1325 const_iv (REP_NEWMASTER)
1116 const_iv (REP_NEWSITE) 1326 const_iv (REP_NEWSITE)
1117 const_iv (REP_NOTPERM) 1327 const_iv (REP_NOTPERM)
1118 const_iv (REP_UNAVAIL) 1328 const_iv (REP_UNAVAIL)
1119 const_iv (RUNRECOVERY) 1329 const_iv (RUNRECOVERY)
1120 const_iv (SECONDARY_BAD) 1330 const_iv (SECONDARY_BAD)
1121 const_iv (VERIFY_BAD) 1331 const_iv (VERIFY_BAD)
1122 const_iv (VERSION_MISMATCH) 1332
1333 const_iv (SALVAGE)
1334 const_iv (AGGRESSIVE)
1335 const_iv (PRINTABLE)
1336 const_iv (NOORDERCHK)
1337 const_iv (ORDERCHKONLY)
1338
1339 const_iv (ARCH_ABS)
1340 const_iv (ARCH_DATA)
1341 const_iv (ARCH_LOG)
1342 const_iv (ARCH_REMOVE)
1123 1343
1124 const_iv (VERB_DEADLOCK) 1344 const_iv (VERB_DEADLOCK)
1125 const_iv (VERB_RECOVERY) 1345 const_iv (VERB_RECOVERY)
1126 const_iv (VERB_REGISTER)
1127 const_iv (VERB_REPLICATION) 1346 const_iv (VERB_REPLICATION)
1128 const_iv (VERB_WAITSFOR) 1347 const_iv (VERB_WAITSFOR)
1129 1348
1130 const_iv (VERSION_MAJOR) 1349 const_iv (VERSION_MAJOR)
1131 const_iv (VERSION_MINOR) 1350 const_iv (VERSION_MINOR)
1132 const_iv (VERSION_PATCH) 1351 const_iv (VERSION_PATCH)
1352#if DB_VERSION_MINOR >= 3
1353 const_iv (INORDER)
1354 const_iv (LOCK_MAXWRITE)
1355 const_iv (SEQ_DEC)
1356 const_iv (SEQ_INC)
1357 const_iv (SEQ_WRAP)
1358 const_iv (BUFFER_SMALL)
1359 const_iv (LOG_BUFFER_FULL)
1360 const_iv (VERSION_MISMATCH)
1361#endif
1362#if DB_VERSION_MINOR >= 4
1363 const_iv (REGISTER)
1364 const_iv (DSYNC_DB)
1365 const_iv (READ_COMMITTED)
1366 const_iv (READ_UNCOMMITTED)
1367 const_iv (REP_IGNORE)
1368 const_iv (REP_LOCKOUT)
1369 const_iv (REP_JOIN_FAILURE)
1370 const_iv (FREE_SPACE)
1371 const_iv (FREELIST_ONLY)
1372 const_iv (VERB_REGISTER)
1373#endif
1133#if DB_VERSION_MINOR >= 5 1374#if DB_VERSION_MINOR >= 5
1134 const_iv (MULTIVERSION) 1375 const_iv (MULTIVERSION)
1135 const_iv (TXN_SNAPSHOT) 1376 const_iv (TXN_SNAPSHOT)
1136#endif 1377#endif
1137#if DB_VERSION_MINOR >= 6 1378#if DB_VERSION_MINOR >= 6
1140 const_iv (PRIORITY_VERY_LOW) 1381 const_iv (PRIORITY_VERY_LOW)
1141 const_iv (PRIORITY_LOW) 1382 const_iv (PRIORITY_LOW)
1142 const_iv (PRIORITY_DEFAULT) 1383 const_iv (PRIORITY_DEFAULT)
1143 const_iv (PRIORITY_HIGH) 1384 const_iv (PRIORITY_HIGH)
1144 const_iv (PRIORITY_VERY_HIGH) 1385 const_iv (PRIORITY_VERY_HIGH)
1386 const_iv (IGNORE_LEASE)
1387#endif
1388#if DB_VERSION_MINOR >= 7
1389 //const_iv (MULTIPLE_KEY)
1390 const_iv (LOG_DIRECT)
1391 const_iv (LOG_DSYNC)
1392 const_iv (LOG_AUTO_REMOVE)
1393 const_iv (LOG_IN_MEMORY)
1394 const_iv (LOG_ZERO)
1395#else
1396 const_iv (DIRECT_LOG)
1397 const_iv (LOG_AUTOREMOVE)
1398# if DB_VERSION_MINOR >= 3
1399 const_iv (DSYNC_LOG)
1400 const_iv (LOG_INMEMORY)
1401# endif
1145#endif 1402#endif
1146 }; 1403 };
1147 1404
1148 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; )
1149 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1406 newCONSTSUB (bdb_stash, (char *)civ->name, newSViv (civ->iv));
1150 1407
1151 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
1152 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); 1417 newCONSTSUB (bdb_stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1153 1418
1154 create_respipe (); 1419 create_respipe ();
1155 1420
1156 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); 1421 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1157#ifdef _WIN32 1422 patch_errno ();
1158 X_MUTEX_CHECK (wrklock);
1159 X_MUTEX_CHECK (reslock);
1160 X_MUTEX_CHECK (reqlock);
1161
1162 X_COND_CHECK (reqwait);
1163#endif
1164} 1423}
1165 1424
1166void 1425void
1167max_poll_reqs (int nreqs) 1426max_poll_reqs (int nreqs)
1168 PROTOTYPE: $ 1427 PROTOTYPE: $
1241 1500
1242int 1501int
1243poll_fileno () 1502poll_fileno ()
1244 PROTOTYPE: 1503 PROTOTYPE:
1245 CODE: 1504 CODE:
1246 RETVAL = respipe [0]; 1505 RETVAL = s_epipe_fd (&respipe);
1247 OUTPUT: 1506 OUTPUT:
1248 RETVAL 1507 RETVAL
1249 1508
1250int 1509int
1251poll_cb (...) 1510poll_cb (...)
1293 RETVAL = started; 1552 RETVAL = started;
1294 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); 1553 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1295 OUTPUT: 1554 OUTPUT:
1296 RETVAL 1555 RETVAL
1297 1556
1298void 1557SV *
1299set_sync_prepare (SV *cb) 1558set_sync_prepare (SV *cb)
1300 PROTOTYPE: & 1559 PROTOTYPE: &
1301 CODE: 1560 CODE:
1302 SvREFCNT_dec (prepare_cb); 1561 RETVAL = prepare_cb;
1303 prepare_cb = newSVsv (cb); 1562 prepare_cb = newSVsv (cb);
1563 OUTPUT:
1564 RETVAL
1304 1565
1305char * 1566char *
1306strerror (int errorno = errno) 1567strerror (int errorno = errno)
1307 PROTOTYPE: ;$ 1568 PROTOTYPE: ;$
1308 CODE: 1569 CODE:
1309 RETVAL = db_strerror (errorno); 1570 RETVAL = db_strerror (errorno);
1310 OUTPUT: 1571 OUTPUT:
1311 RETVAL 1572 RETVAL
1312 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
1313DB_ENV * 1579DB_ENV *
1314db_env_create (U32 env_flags = 0) 1580db_env_create (U32 env_flags = 0)
1315 CODE: 1581 CODE:
1316{ 1582{
1317 errno = db_env_create (&RETVAL, env_flags); 1583 errno = db_env_create (&RETVAL, env_flags);
1326} 1592}
1327 OUTPUT: 1593 OUTPUT:
1328 RETVAL 1594 RETVAL
1329 1595
1330void 1596void
1331db_env_open (DB_ENV *env, octetstring 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
1332 CODE: 1600 CODE:
1333{ 1601{
1334 dREQ (REQ_ENV_OPEN); 1602 dREQ (REQ_ENV_OPEN, 1);
1335
1336 req->env = env; 1603 req->env = env;
1337 req->uint1 = open_flags | DB_THREAD; 1604 req->uint1 = open_flags | DB_THREAD;
1338 req->int1 = mode; 1605 req->int1 = mode;
1339 req->buf1 = strdup_ornull (db_home); 1606 req->buf1 = strdup_ornull (db_home);
1340 REQ_SEND; 1607 REQ_SEND;
1341} 1608}
1342 1609
1343void 1610void
1344db_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
1345 CODE: 1614 CODE:
1346{ 1615{
1347 dREQ (REQ_ENV_CLOSE); 1616 dREQ (REQ_ENV_CLOSE, 0);
1617 ptr_nuke (ST (0));
1348 req->env = env; 1618 req->env = env;
1349 req->uint1 = flags; 1619 req->uint1 = flags;
1350 REQ_SEND; 1620 REQ_SEND;
1351 ptr_nuke (ST (0));
1352} 1621}
1353 1622
1354void 1623void
1355db_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
1356 CODE: 1627 CODE:
1357{ 1628{
1358 dREQ (REQ_ENV_TXN_CHECKPOINT); 1629 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1359 req->env = env; 1630 req->env = env;
1360 req->uint1 = kbyte; 1631 req->uint1 = kbyte;
1361 req->int1 = min; 1632 req->int1 = min;
1362 req->uint2 = flags; 1633 req->uint2 = flags;
1363 REQ_SEND; 1634 REQ_SEND;
1364} 1635}
1365 1636
1366void 1637void
1367db_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
1368 CODE: 1641 CODE:
1369{ 1642{
1370 dREQ (REQ_ENV_LOCK_DETECT); 1643 dREQ (REQ_ENV_LOCK_DETECT, 1);
1371 req->env = env; 1644 req->env = env;
1372 req->uint1 = flags; 1645 req->uint1 = flags;
1373 req->uint2 = atype; 1646 req->uint2 = atype;
1647 /* req->int2 = 0; dummy */
1374 REQ_SEND; 1648 REQ_SEND;
1375} 1649}
1376 1650
1377void 1651void
1378db_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
1379 CODE: 1655 CODE:
1380{ 1656{
1381 dREQ (REQ_ENV_MEMP_SYNC); 1657 dREQ (REQ_ENV_MEMP_SYNC, 1);
1382 req->env = env; 1658 req->env = env;
1383 REQ_SEND; 1659 REQ_SEND;
1384} 1660}
1385 1661
1386void 1662void
1387db_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
1388 CODE: 1666 CODE:
1389{ 1667{
1390 dREQ (REQ_ENV_MEMP_TRICKLE); 1668 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1391 req->env = env; 1669 req->env = env;
1392 req->int1 = percent; 1670 req->int1 = percent;
1393 REQ_SEND; 1671 REQ_SEND;
1394} 1672}
1395 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}
1396 1715
1397DB * 1716DB *
1398db_create (DB_ENV *env = 0, U32 flags = 0) 1717db_create (DB_ENV *env = 0, U32 flags = 0)
1399 CODE: 1718 CODE:
1400{ 1719{
1407} 1726}
1408 OUTPUT: 1727 OUTPUT:
1409 RETVAL 1728 RETVAL
1410 1729
1411void 1730void
1412db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring 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
1413 CODE: 1734 CODE:
1414{ 1735{
1415 dREQ (REQ_DB_OPEN); 1736 dREQ (REQ_DB_OPEN, 2);
1416 req->db = db; 1737 req->db = db;
1417 req->txn = txnid; 1738 req->txn = txnid;
1418 req->buf1 = strdup_ornull (file); 1739 req->buf1 = strdup_ornull (file);
1419 req->buf2 = strdup_ornull (database); 1740 req->buf2 = strdup_ornull (database);
1420 req->int1 = type; 1741 req->int1 = type;
1422 req->int2 = mode; 1743 req->int2 = mode;
1423 REQ_SEND; 1744 REQ_SEND;
1424} 1745}
1425 1746
1426void 1747void
1427db_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
1428 CODE: 1751 CODE:
1429{ 1752{
1430 dREQ (REQ_DB_CLOSE); 1753 dREQ (REQ_DB_CLOSE, 0);
1754 ptr_nuke (ST (0));
1431 req->db = db; 1755 req->db = db;
1432 req->uint1 = flags; 1756 req->uint1 = flags;
1433 req->sv1 = (SV *)db->app_private; 1757 req->sv1 = (SV *)db->app_private;
1434 REQ_SEND; 1758 REQ_SEND;
1435 ptr_nuke (ST (0));
1436} 1759}
1437 1760
1761#if DB_VERSION_MINOR >= 4
1762
1438void 1763void
1439db_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
1440 CODE: 1767 CODE:
1441{ 1768{
1442 dREQ (REQ_DB_COMPACT); 1769 dREQ (REQ_DB_COMPACT, 2);
1443 req->db = db; 1770 req->db = db;
1444 req->txn = txn; 1771 req->txn = txn;
1445 sv_to_dbt (&req->dbt1, start); 1772 if (start) sv_to_dbt (&req->dbt1, start);
1446 sv_to_dbt (&req->dbt2, stop); 1773 if (stop ) sv_to_dbt (&req->dbt2, stop );
1447 req->uint1 = flags; 1774 req->uint1 = flags;
1448 REQ_SEND; 1775 REQ_SEND;
1449} 1776}
1450 1777
1778#endif
1779
1451void 1780void
1452db_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
1453 CODE: 1784 CODE:
1454{ 1785{
1455 dREQ (REQ_DB_SYNC); 1786 dREQ (REQ_DB_SYNC, 1);
1456 req->db = db; 1787 req->db = db;
1457 req->uint1 = flags; 1788 req->uint1 = flags;
1458 REQ_SEND; 1789 REQ_SEND;
1459} 1790}
1460 1791
1461void 1792void
1462db_upgrade (DB *db, octetstring file, U32 flags = 0, SV *callback = &PL_sv_undef) 1793db_verify (DB *db, bdb_filename file, bdb_filename database = 0, SV *dummy = 0, U32 flags = 0, SV *callback = 0)
1794 PREINIT:
1795 CALLBACK
1463 CODE: 1796 CODE:
1464{ 1797{
1465 dREQ (REQ_DB_SYNC); 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
1808db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1809 PREINIT:
1810 CALLBACK
1811 CODE:
1812{
1813 dREQ (REQ_DB_UPGRADE, 1);
1466 req->db = db; 1814 req->db = db;
1467 req->buf1 = strdup (file); 1815 req->buf1 = strdup (file);
1468 req->uint1 = flags; 1816 req->uint1 = flags;
1469 REQ_SEND; 1817 REQ_SEND;
1470} 1818}
1471 1819
1472void 1820void
1473db_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
1474 CODE: 1824 CODE:
1475{ 1825{
1476 dREQ (REQ_DB_KEY_RANGE); 1826 dREQ (REQ_DB_KEY_RANGE, 2);
1477 req->db = db; 1827 req->db = db;
1478 req->txn = txn; 1828 req->txn = txn;
1479 sv_to_dbt (&req->dbt1, key); 1829 sv_to_dbt (&req->dbt1, key);
1480 req->uint1 = flags; 1830 req->uint1 = flags;
1481 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1831 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1482 REQ_SEND; 1832 REQ_SEND;
1483} 1833}
1484 1834
1485void 1835void
1486db_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
1487 CODE: 1839 CODE:
1488{ 1840{
1489 dREQ (REQ_DB_PUT); 1841 dREQ (REQ_DB_PUT, 2);
1490 req->db = db; 1842 req->db = db;
1491 req->txn = txn; 1843 req->txn = txn;
1492 sv_to_dbt (&req->dbt1, key); 1844 sv_to_dbt (&req->dbt1, key);
1493 sv_to_dbt (&req->dbt2, data); 1845 sv_to_dbt (&req->dbt2, data);
1494 req->uint1 = flags; 1846 req->uint1 = flags;
1495 REQ_SEND; 1847 REQ_SEND;
1496} 1848}
1497 1849
1850#if DB_VERSION_MINOR >= 6
1851
1498void 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
1499db_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
1500 CODE: 1872 CODE:
1501 if (SvREADONLY (data))
1502 croak ("can't modify read-only data scalar in db_get");
1503{ 1873{
1874 //TODO: key is somtimesmutable
1504 dREQ (REQ_DB_GET); 1875 dREQ (REQ_DB_GET, 2);
1505 req->db = db; 1876 req->db = db;
1506 req->txn = txn; 1877 req->txn = txn;
1507 req->uint1 = flags; 1878 req->uint1 = flags;
1508 sv_to_dbt (&req->dbt1, key); 1879 sv_to_dbt (&req->dbt1, key);
1509 req->dbt3.flags = DB_DBT_MALLOC; 1880 req->dbt3.flags = DB_DBT_MALLOC;
1510 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1881 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1511 REQ_SEND; 1882 REQ_SEND;
1512} 1883}
1513 1884
1514void 1885void
1515db_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
1516 CODE: 1889 CODE:
1517 if (SvREADONLY (data))
1518 croak ("can't modify read-only data scalar in db_pget");
1519{ 1890{
1891 //TODO: key is somtimesmutable
1520 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);
1521 req->db = db; 1914 req->db = db;
1522 req->txn = txn; 1915 req->txn = txn;
1523 req->uint1 = flags; 1916 req->uint1 = flags;
1524 sv_to_dbt (&req->dbt1, key); 1917 sv_to_dbt (&req->dbt1, key);
1525 sv_to_dbt (&req->dbt2, pkey);
1526 req->dbt3.flags = DB_DBT_MALLOC;
1527 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1528 REQ_SEND; 1918 REQ_SEND;
1529} 1919}
1530 1920
1531void 1921void
1532db_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
1533 CODE: 1925 CODE:
1534{ 1926{
1535 dREQ (REQ_DB_DEL); 1927 dREQ (REQ_TXN_COMMIT, 0);
1536 req->db = db; 1928 ptr_nuke (ST (0));
1537 req->txn = txn; 1929 req->txn = txn;
1538 req->uint1 = flags; 1930 req->uint1 = flags;
1539 sv_to_dbt (&req->dbt1, key);
1540 REQ_SEND; 1931 REQ_SEND;
1541} 1932}
1542 1933
1543void 1934void
1544db_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
1545 CODE: 1938 CODE:
1546{ 1939{
1547 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));
1548 req->txn = txn; 1954 req->txn = txn;
1549 req->uint1 = flags; 1955 req->uint1 = flags;
1550 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);
1551 ptr_nuke (ST (0)); 1966 ptr_nuke (ST (0));
1552}
1553
1554void
1555db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)
1556 CODE:
1557{
1558 dREQ (REQ_TXN_ABORT);
1559 req->txn = txn;
1560 REQ_SEND;
1561 ptr_nuke (ST (0));
1562}
1563
1564void
1565db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef)
1566 CODE:
1567{
1568 dREQ (REQ_TXN_FINISH);
1569 req->txn = txn;
1570 req->uint1 = flags;
1571 REQ_SEND;
1572 ptr_nuke (ST (0));
1573}
1574
1575void
1576db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1577 CODE:
1578{
1579 dREQ (REQ_C_CLOSE);
1580 req->dbc = dbc; 1967 req->dbc = dbc;
1581 REQ_SEND; 1968 REQ_SEND;
1582 ptr_nuke (ST (0));
1583} 1969}
1584 1970
1585void 1971void
1586db_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
1587 CODE: 1975 CODE:
1588{ 1976{
1589 dREQ (REQ_C_COUNT); 1977 dREQ (REQ_C_COUNT, 1);
1590 req->dbc = dbc; 1978 req->dbc = dbc;
1591 req->sv1 = SvREFCNT_inc (count); 1979 req->sv1 = SvREFCNT_inc (count);
1592 REQ_SEND; 1980 REQ_SEND;
1593} 1981}
1594 1982
1595void 1983void
1596db_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
1597 CODE: 1987 CODE:
1598{ 1988{
1599 dREQ (REQ_C_PUT); 1989 dREQ (REQ_C_PUT, 1);
1600 req->dbc = dbc; 1990 req->dbc = dbc;
1601 sv_to_dbt (&req->dbt1, key); 1991 sv_to_dbt (&req->dbt1, key);
1602 sv_to_dbt (&req->dbt2, data); 1992 sv_to_dbt (&req->dbt2, data);
1603 req->uint1 = flags; 1993 req->uint1 = flags;
1604 REQ_SEND; 1994 REQ_SEND;
1605} 1995}
1606 1996
1607void 1997void
1608db_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
1609 CODE: 2001 CODE:
1610{ 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 {
1611 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);
1612 req->dbc = dbc; 2087 req->dbc = dbc;
1613 req->uint1 = flags; 2088 req->uint1 = flags;
1614 if ((flags & DB_SET) == DB_SET
1615 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1616 sv_to_dbt (&req->dbt1, key);
1617 else
1618 req->dbt1.flags = DB_DBT_MALLOC;
1619
1620 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1621
1622 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1623 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1624 sv_to_dbt (&req->dbt3, data);
1625 else
1626 req->dbt3.flags = DB_DBT_MALLOC;
1627
1628 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1629 REQ_SEND; 2089 REQ_SEND;
1630} 2090}
1631 2091
1632void
1633db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1634 CODE:
1635{
1636 dREQ (REQ_C_PGET);
1637 req->dbc = dbc;
1638 req->uint1 = flags;
1639 if ((flags & DB_SET) == DB_SET
1640 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1641 sv_to_dbt (&req->dbt1, key);
1642 else
1643 req->dbt1.flags = DB_DBT_MALLOC;
1644 2092
1645 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 2093#if DB_VERSION_MINOR >= 3
1646 2094
1647 req->dbt2.flags = DB_DBT_MALLOC;
1648 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1649
1650 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1651 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1652 sv_to_dbt (&req->dbt3, data);
1653 else
1654 req->dbt3.flags = DB_DBT_MALLOC;
1655
1656 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1657 REQ_SEND;
1658}
1659
1660void 2095void
1661db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)
1662 CODE:
1663{
1664 dREQ (REQ_C_DEL);
1665 req->dbc = dbc;
1666 req->uint1 = flags;
1667 REQ_SEND;
1668}
1669
1670
1671void
1672db_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
1673 CODE: 2099 CODE:
1674{ 2100{
1675 dREQ (REQ_SEQ_OPEN); 2101 dREQ (REQ_SEQ_OPEN, 2);
1676 req->seq = seq; 2102 req->seq = seq;
1677 req->txn = txnid; 2103 req->txn = txnid;
1678 req->uint1 = flags | DB_THREAD; 2104 req->uint1 = flags | DB_THREAD;
1679 sv_to_dbt (&req->dbt1, key); 2105 sv_to_dbt (&req->dbt1, key);
1680 REQ_SEND; 2106 REQ_SEND;
1681} 2107}
1682 2108
1683void 2109void
1684db_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
1685 CODE: 2113 CODE:
1686{ 2114{
1687 dREQ (REQ_SEQ_CLOSE); 2115 dREQ (REQ_SEQ_CLOSE, 0);
2116 ptr_nuke (ST (0));
1688 req->seq = seq; 2117 req->seq = seq;
1689 req->uint1 = flags; 2118 req->uint1 = flags;
1690 REQ_SEND; 2119 REQ_SEND;
1691 ptr_nuke (ST (0));
1692} 2120}
1693 2121
1694void 2122void
1695db_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
1696 CODE: 2126 CODE:
1697{ 2127{
1698 dREQ (REQ_SEQ_GET); 2128 dREQ (REQ_SEQ_GET, 2);
1699 req->seq = seq; 2129 req->seq = seq;
1700 req->txn = txnid; 2130 req->txn = txnid;
1701 req->int1 = delta; 2131 req->int1 = delta;
1702 req->uint1 = flags; 2132 req->uint1 = flags;
1703 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 2133 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1704 REQ_SEND; 2134 REQ_SEND;
1705} 2135}
1706 2136
1707void 2137void
1708db_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
1709 CODE: 2141 CODE:
1710{ 2142{
1711 dREQ (REQ_SEQ_REMOVE); 2143 dREQ (REQ_SEQ_REMOVE, 2);
1712 req->seq = seq; 2144 req->seq = seq;
1713 req->txn = txnid; 2145 req->txn = txnid;
1714 req->uint1 = flags; 2146 req->uint1 = flags;
1715 REQ_SEND; 2147 REQ_SEND;
1716} 2148}
1717 2149
2150#endif
2151
1718 2152
1719MODULE = BDB PACKAGE = BDB::Env 2153MODULE = BDB PACKAGE = BDB::Env
1720 2154
1721void 2155void
1722DESTROY (DB_ENV_ornuked *env) 2156DESTROY (DB_ENV_ornuked *env)
1758 CODE: 2192 CODE:
1759 RETVAL = env->set_flags (env, flags, onoff); 2193 RETVAL = env->set_flags (env, flags, onoff);
1760 OUTPUT: 2194 OUTPUT:
1761 RETVAL 2195 RETVAL
1762 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
1763void set_errfile (DB_ENV *env, FILE *errfile = 0) 2214void set_errfile (DB_ENV *env, FILE *errfile = 0)
1764 CODE: 2215 CODE:
1765 env->set_errfile (env, errfile); 2216 env->set_errfile (env, errfile);
1766 2217
1767void set_msgfile (DB_ENV *env, FILE *msgfile = 0) 2218void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1837int set_lg_max (DB_ENV *env, U32 max) 2288int set_lg_max (DB_ENV *env, U32 max)
1838 CODE: 2289 CODE:
1839 RETVAL = env->set_lg_max (env, max); 2290 RETVAL = env->set_lg_max (env, max);
1840 OUTPUT: 2291 OUTPUT:
1841 RETVAL 2292 RETVAL
2293
2294#if DB_VERSION_MINOR >= 4
1842 2295
1843int mutex_set_max (DB_ENV *env, U32 max) 2296int mutex_set_max (DB_ENV *env, U32 max)
1844 CODE: 2297 CODE:
1845 RETVAL = env->mutex_set_max (env, max); 2298 RETVAL = env->mutex_set_max (env, max);
1846 OUTPUT: 2299 OUTPUT:
1862 CODE: 2315 CODE:
1863 RETVAL = env->mutex_set_align (env, align); 2316 RETVAL = env->mutex_set_align (env, align);
1864 OUTPUT: 2317 OUTPUT:
1865 RETVAL 2318 RETVAL
1866 2319
2320#endif
2321
1867DB_TXN * 2322DB_TXN *
1868txn_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)
1869 CODE: 2324 CODE:
1870 errno = env->txn_begin (env, parent, &RETVAL, flags); 2325 errno = env->txn_begin (env, parent, &RETVAL, flags);
1871 if (errno) 2326 if (errno)
1872 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2327 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1873 OUTPUT: 2328 OUTPUT:
1874 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
1875 2343
1876MODULE = BDB PACKAGE = BDB::Db 2344MODULE = BDB PACKAGE = BDB::Db
1877 2345
1878void 2346void
1879DESTROY (DB_ornuked *db) 2347DESTROY (DB_ornuked *db)
1889 CODE: 2357 CODE:
1890 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2358 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1891 OUTPUT: 2359 OUTPUT:
1892 RETVAL 2360 RETVAL
1893 2361
2362int set_pagesize (DB *db, U32 pagesize)
2363 CODE:
2364 RETVAL = db->set_pagesize (db, pagesize);
2365 OUTPUT:
2366 RETVAL
2367
1894int set_flags (DB *db, U32 flags) 2368int set_flags (DB *db, U32 flags)
1895 CODE: 2369 CODE:
1896 RETVAL = db->set_flags (db, flags); 2370 RETVAL = db->set_flags (db, flags);
1897 OUTPUT: 2371 OUTPUT:
1898 RETVAL 2372 RETVAL
1964 if (errno) 2438 if (errno)
1965 croak ("DB->cursor: %s", db_strerror (errno)); 2439 croak ("DB->cursor: %s", db_strerror (errno));
1966 OUTPUT: 2440 OUTPUT:
1967 RETVAL 2441 RETVAL
1968 2442
2443#if DB_VERSION_MINOR >= 3
2444
1969DB_SEQUENCE * 2445DB_SEQUENCE *
1970sequence (DB *db, U32 flags = 0) 2446sequence (DB *db, U32 flags = 0)
1971 CODE: 2447 CODE:
1972{ 2448{
1973 errno = db_sequence_create (&RETVAL, db, flags); 2449 errno = db_sequence_create (&RETVAL, db, flags);
1975 croak ("db_sequence_create: %s", db_strerror (errno)); 2451 croak ("db_sequence_create: %s", db_strerror (errno));
1976} 2452}
1977 OUTPUT: 2453 OUTPUT:
1978 RETVAL 2454 RETVAL
1979 2455
2456#endif
2457
1980 2458
1981MODULE = BDB PACKAGE = BDB::Txn 2459MODULE = BDB PACKAGE = BDB::Txn
1982 2460
1983void 2461void
1984DESTROY (DB_TXN_ornuked *txn) 2462DESTROY (DB_TXN_ornuked *txn)
2013 CODE: 2491 CODE:
2014 dbc->set_priority (dbc, priority); 2492 dbc->set_priority (dbc, priority);
2015 2493
2016#endif 2494#endif
2017 2495
2496#if DB_VERSION_MINOR >= 3
2497
2018MODULE = BDB PACKAGE = BDB::Sequence 2498MODULE = BDB PACKAGE = BDB::Sequence
2019 2499
2020void 2500void
2021DESTROY (DB_SEQUENCE_ornuked *seq) 2501DESTROY (DB_SEQUENCE_ornuked *seq)
2022 CODE: 2502 CODE:
2045 CODE: 2525 CODE:
2046 RETVAL = seq->set_range (seq, min, max); 2526 RETVAL = seq->set_range (seq, min, max);
2047 OUTPUT: 2527 OUTPUT:
2048 RETVAL 2528 RETVAL
2049 2529
2530#endif
2531
2532

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